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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 4647. Отображено 199.
10-12-2016 дата публикации

ОПРЕДЕЛЕНИЕ РАЗМЕРА ШИФРОВАЛЬНОЙ КНИГИ HARQ/ACK

Номер: RU2604432C2
Принадлежит: ИНТЕЛ КОРПОРЕЙШН (US)

Изобретение относится к определению шифровальной книги гибридных автоматических запросов повторения (HARQ)-подтверждения (ACK) в сетях беспроводной связи. Технический результат - эффективное снижение непроизводственных издержек от использования HARQ-ACK. Для этого получают индекс назначения нисходящего канала (DAI); определяют количество нисходящих субкадров в пределах пакетного окна первой обслуживающей соты из множества обслуживающих сот, в котором нисходящие субкадры пакетного окна ассоциированы с восходящим субкадром для передачи соответствующей информации гибридного автоматического запроса HARQ-ACK; определяют количество битов HARQ-ACK, соответствующих первой обслуживающей соте, доступных на физическом восходящем канале совместного использования (PUSCH) восходящего субкадра, основываясь на DAI и определенном количестве нисходящих субкадров; определяют количество битов HARQ-ACK, соответствующих каждой из множества обслуживающих сот, доступных на PUSCH восходящего субкадра; и определяют ...

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27-05-2011 дата публикации

СПОСОБ И УСТРОЙСТВО ДЛЯ ПЕРЕДАЧИ И ПРИЕМА ПЕРЕДАЧ ОБЩЕГО ЛОГИЧЕСКОГО КАНАЛА И ВЫДЕЛЕННОГО ЛОГИЧЕСКОГО КАНАЛА ЧЕРЕЗ ВЫСОКОСКОРОСТНОЙ СОВМЕСТНО ИСПОЛЬЗУЕМЫЙ КАНАЛ НИСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

Номер: RU2420032C2

Изобретение относится к системам связи. Технический результат заключается в повышении эффективности идентификации типов каналов. Раскрыты способ и устройство для передачи и приема передач общего логического канала и передач выделенного логического канала через высокоскоростной совместно используемый канал нисходящей линии связи (HS-DSCH). Объект управления доступом к среде передачи (MAC-hs) формирует блок данных протокола (PDU) MAC-hs, несущий блок PDU МАС-c/sh/m и/или блок PDU MAC-d. Специфический для пользовательского оборудования (UE) временный идентификатор радиосети канала HS-DSCH (идентификатор H-RNTI) может использоваться для блока PDU MAC-d, и специфический для соты идентификатор H-RNTI может использоваться для блока PDU MAC-c/sh/b. В качестве альтернативы специфический для соты идентификатор H-RNTI и один из идентификаторов RNTI соты (C-RNTI) и RNTI универсальной наземной сети радиодоступа (U-RNTI) могут использоваться в состоянии Cell-FACH. Тип и идентифицирующая информация логического ...

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20-06-2011 дата публикации

СПОСОБ И СИСТЕМА УМЕНЬШЕНИЯ СТЕПЕНИ ИСПОЛЬЗОВАНИЯ ОБРАТНОГО СОЕДИНЕНИЯ ВО ВРЕМЯ ПЕРЕДАЧИ ОБСЛУЖИВАНИЯ БАЗОВОЙ СТАНЦИЕЙ В БЕСПРОВОДНЫХ СЕТЯХ

Номер: RU2421926C2

Изобретение относится к устройствам и способам, которые способствуют активному управлению очередью пакетов данных, соответствующих Интернет-протоколу, формируемых в беспроводной сети с коммутацией пакетов данных. Технический результат заявленного изобретения заключается в обеспечении эффективной передачи обслуживания базовой станции в сети беспроводной связи. Управление очередью может быть выполнено в обслуживающей базовой станции, а также в терминале доступа, и приложение, которое генерирует пакеты данных, может выполняться локально или дистанционно либо для базовой станции, либо для терминала доступа. Управление генерируемыми пакетами данных выполняется через маркирование/сброс пакетов данных в соответствии с адаптивной функцией отклика, которая может быть детерминистической или стохастической, и может зависеть для множества обобщенных индикаторов передачи данных, которые включают в себя размер очереди пакета, задержку в очереди, условия канала, повторное использование частоты, рабочую ...

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20-03-2015 дата публикации

СПОСОБ ЗАДАНИЯ ПОДПОЛОС В СИСТЕМЕ СВЯЗИ С НЕСКОЛЬКИМИ НЕСУЩИМИ И УСТРОЙСТВО - БАЗОВАЯ СТАНЦИЯ РАДИОСВЯЗИ

Номер: RU2544781C2

Группа изобретений относится к области мобильной радиосвязи. Технический результат изобретения заключается в упрощении адаптивного управления каналом связи для осуществления передачи с частотным планированием. В устройстве блок модулирования модулирует кодированные данные канала Dch, чтобы сгенерировать символы данных канала Dch. Блок модулирования модулирует кодированные данные канала Lch, чтобы сгенерировать символы данных канала Lch. Блок назначения назначает символы данных канала Dch и канала Lch поднесущим, образующим символы OFDM, и выводит их в блок мультиплексирования. В это же время секция назначения назначает набор символов данных канала Dch и канала Lch каждой поднесущей для соответствующей подполосы. 2 н. и 19 з.п. ф-лы, 15 ил.

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25-09-2020 дата публикации

Номер: RU2019105706A3
Автор:
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29-01-2021 дата публикации

Номер: RU2019123438A3
Автор:
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10-01-2009 дата публикации

СПОСОБ И УСТРОЙСТВО ДЛЯ ПЕРЕДАЧИ И ПРИЕМА УПРАВЛЯЮЩЕЙ ИНФОРМАЦИИ НИСХОДЯЩЕЙ ЛИНИИ СВЯЗИ В СИСТЕМЕ МОБИЛЬНОЙ СВЯЗИ, ПОДДЕРЖИВАЮЩЕЙ УСЛУГУ ПЕРЕДАЧИ ПАКЕТНЫХ ДАННЫХ ВОСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

Номер: RU2343635C1

Заявлены способ и устройство для передачи и приема управляющей информации нисходящей линии связи в системе мобильной связи, поддерживающей услугу передачи пакетных данных восходящей линии связи. Технический результат - сокращение служебной информации сигнализации нисходящей линии связи, которая является результатом предоставления диспетчеризации при управляемой узлом базовой станции (узлом В) диспетчеризации. Для этого при передаче пакетных данных в системе мобильной связи гибридного запроса автоматического повтора передачи пакета (HARQ), второй приемопередатчик принимает от первого приемопередатчика условное предоставление (RG) в качестве информации управления скоростью. Второй приемопередатчик устанавливает разрешенную максимальную скорость передачи данных процесса HARQ, к которому применяют RG, в разрешенную максимальную скорость передачи данных процесса HARQ, предшествующего данному процессу HARQ, если RG указывает сохранение. Второй приемопередатчик передает пакетные данные первому ...

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11-02-2019 дата публикации

ПЛАНИРОВАНИЕ ПРИ РАДИОДОСТУПЕ НА БАЗЕ ЛИЦЕНЗИОННОГО СПЕКТРА

Номер: RU2679570C1

Изобретение относится к области вычислительной техники. Технический результат заключается в эффективном использовании полосы частот. Способ содержит: определение первого шаблона планирования восходящей линии/нисходящей линии; передачу первого шаблона планирования восходящей линии/нисходящей линии на беспроводное устройство; передачу или прием по меньшей мере одного субкадра на или от беспроводного устройства в соответствии с первым шаблоном планирования восходящей линии/нисходящей линии; определение второго шаблона планирования восходящей линии/нисходящей линии для второго множества последовательных субкадров, причем первое множество последовательных субкадров и второе множество последовательных субкадров совместно используют по меньшей мере один субкадр; передачу второго шаблона планирования восходящей линии/нисходящей линии на беспроводное устройство; и передачу или прием по меньшей мере одного совместно используемого субкадра в соответствии со вторым шаблоном планирования восходящей ...

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04-06-2019 дата публикации

СПОСОБ И УСТРОЙСТВО ДЛЯ КООРДИНАЦИИ ФУНКЦИИ САМОСТОЯТЕЛЬНОЙ ОПТИМИЗАЦИИ В БЕСПРОВОДНОЙ СЕТИ

Номер: RU2690505C1
Автор: ЧОУ Джои (US)
Принадлежит: ИНТЕЛ КОРПОРЕЙШН (US)

Изобретение относится к беспроводным системам связи. Сетевой менеджер (NM) включает в себя функцию координации самооптимизируемой сети (SON) для достижения технического результата в виде недопущения конфликта и обеспечения разрешения конфликта, вызванного работой одной функции SON одновременно с тем, когда другая функция SON должна работать на расширенном узле B (eNodeB). Состояние координации SON является одним из следующих состояний: первое состояние, указывающее, что соответствующий eNodeB уже обеспечивает зону обслуживания для других eNodeB, выключенных с целью экономии энергии функцией SON ESM; второе состояние, указывающее, что соответствующий eNodeB уже обеспечивает зону обслуживания для соседнего eNodeB, который находится в состоянии простоя; и третье состояние, указывающее, что соответствующий eNodeB обновляет параметры конфигурации в соответствующей соте. 3 н. и 22 з.п. ф-лы, 5 ил.

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02-08-2019 дата публикации

Способ и терминал для передачи данных

Номер: RU2696547C1
Автор: ФЭН Бинь (CN)

Изобретение относится к способу передачи данных. Технический результат заключается в эффективном использовании ресурсов за счет уменьшения объема служебных данных. В способе: с помощью терминала определяют, что в соответствии с информацией о конфигурации, переданной базовой станцией, необходимо использовать по меньшей мере два различных временных интервала (TTI) для передачи различных общих физических нисходящих (PDSCH) и/или восходящих (PUSCH) каналов на целевой несущей, терминал обнаруживает, присутствует ли первая управляющая информация (DCI) по меньшей мере в одном PDSCH в целевом подкадре на целевой несущей, при этом первая DCI используется для планирования по меньшей мере PDSCH, передаваемого в целевом подкадре на целевой несущей, если терминал обнаруживает, что первая DCI отсутствует или присутствует, и TTI по меньшей мере одного PDSCH, запланированного первой DCI, по длительности меньше целевого подкадра, то терминал обнаруживает выделенную DCI в выделенном нисходящем канале управления ...

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10-02-2011 дата публикации

СПОСОБ И УСТРОЙСТВО ДЛЯ ПЕРЕДАЧИ И ПРИЕМА ПЕРЕДАЧИ ОБЩЕГО ЛОГИЧЕСКОГО КАНАЛА И ВЫДЕЛЕННОГО ЛОГИЧЕСКОГО КАНАЛА ЧЕРЕЗ ВЫСОКОСКОРОСТНОЙ СОВМЕСТНО ИСПОЛЬЗУЕМЫЙ КАНАЛ НИСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

Номер: RU2009129964A
Принадлежит:

... 1. Пользовательское оборудование (UE) для приема передачи общего логического канала и передачи выделенного логического канала через высокоскоростной совместно используемый канал нисходящей линии связи (канал HS-DSCH), пользовательское оборудование (UE) содержит ! объект управления доступом к среде передачи (MAC-d) для обработки блока данных протокола (PDU) MAC-d для передачи выделенного логического канала; ! объект MAC-c/sh/m для обработки блока PDU MAC-c/sh/m для передачи общего логического канала; и ! объект MAC-hs для обработки блока PDU MAC-hs, переданного по каналу HS-DSCH, блок PDU MAC-hs несет, по меньшей мере, один из блока PDU MAC-c/sh/m и блока PDU MAC-d, объект MAC-hs использует специфический для пользовательского оборудования (UE) временный идентификатор радиосети канала HS-DSCH (H-RNTI) для определения, что блок PDU MAC-d предназначен для этого пользовательского оборудования (UE), и использует специфический для соты идентификатор H-RNTI для определения, что блок PDU MAC-c/sh ...

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27-09-2011 дата публикации

ПЕРЕМЕННЫЕ ИНТЕРВАЛЫ ВРЕМЕНИ ПЕРЕДАЧИ ДЛЯ СИСТЕМЫ РАДИОСВЯЗИ

Номер: RU2010110520A
Принадлежит:

... 1. Способ для назначения интервала времени передачи, содержащий этапы, на которых: ! измеряют условия в канале, основываясь на, по меньшей мере, одном пакете, переданном, по меньшей мере, одним радиоустройством, ! определяют скорость передачи данных, связанную с этим, по меньшей мере, одним радиоустройством, и ! определяют, запланировать ли длинный или короткий интервал времени передачи для закодированного пакета, основываясь на измеренных условиях в канале и определенной скорости передачи данных, и ! указывают структуру чередования из, по меньшей мере, одной из множества структуру чередования для закодированного пакета, при этом структуру чередования для закодированного пакета указывается путем добавления дополнительного бита к сообщению назначения прямого канала (FLAM) или сообщению назначения обратного канала (RLAM). ! 2. Способ по п.1, также содержащий: ! планирование длинного интервала времени передачи, если условия на канале плохие и скорость передачи данных низкая. ! 3. Способ по ...

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27-04-2014 дата публикации

МУЛЬТИПЛЕКСИРОВАНИЕ УПРАВЛЯЮЩЕЙ ИНФОРМАЦИИ И ИНФОРМАЦИИ ДАННЫХ ОТ ПОЛЬЗОВАТЕЛЬСКОГО ОБОРУДОВАНИЯ В ФИЗИЧЕСКОМ КАНАЛЕ ДАННЫХ

Номер: RU2012144728A
Принадлежит:

... 1. Способ для пользовательского оборудования (UE) передавать к базовой станции информацию квитирования в ответ на прием по меньшей мере одного транспортного блока (TB) на по меньшей мере одной назначенной несущей среди N назначенных несущих, причем для каждой назначенной несущей базовая станция назначает на UE соответствующий режим передачи (TM), определяющий максимальное число TB, которые UE может принять по физическому совместно используемому каналу нисходящей линии связи (PDSCH), когда он передается базовой станцией на соответствующей назначенной несущей, причем информацию квитирования передают совместно с информацией данных по физическому совместно используемому каналу восходящей линии связи (PUSCH), причем способ содержит этапы, на которых:создают посредством UE N+M битов квитирования;упорядочивают посредством UE N+M битов квитирования в кодовое слово в соответствии с порядком назначенных несущих; икодируют и передают кодовое слово,причем M является числом назначенных несущих, где ...

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11-09-2018 дата публикации

СПОСОБ И УСТРОЙСТВО ДЛЯ СООБЩЕНИЯ ОТЧЕТА О СОСТОЯНИИ БУФЕРА

Номер: RU2666620C1

Изобретение относится к области беспроводной связи. Технический результат заключается в уменьшении времени задержки передачи данных. Устройство пользователя содержит приемный модуль; модуль обработки, который выполнен с возможностью инициирования сообщения о регулярном BSR, когда UE переключается из режима автономного выбора ресурса в режим планирования ресурса, основанный на базовой станции, и когда на текущем логическом канале UE "устройство-устройство" (D2D) имеются данные, подлежащие передаче; передающий модуль, который дополнительно выполнен с возможностью передачи второй части всего BSR UE на базовую станцию на втором ресурсе восходящего канала. 4 н. и 14 з.п. ф-лы, 12 ил.

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01-06-2020 дата публикации

УСТРОЙСТВА ОБМЕНА ДАННЫМИ, СИСТЕМА ОБМЕНА ДАННЫМИ И СПОСОБЫ, ИСПОЛЬЗУЮЩИЕ ОПОРНЫЕ СИМВОЛЫ

Номер: RU2722437C1

Изобретение относится к системам связи. Техническим результатом является повышение пропускной способности и уменьшение задержки в системах связи. Результат достигается тем, что устройство обмена данными для передачи одного или более блоков данных в кадре, содержащем двухмерную решетку позиций символов передачи, выполнено с возможностью выбирать группу позиций символов передачи, которая является поднабором двухмерной решетки позиций символов передачи, для передачи фрагмента данных. Устройство обмена данными выполнено с возможностью выбирать одну или более позиций опорных символов, ассоциированных с выбранной группой позиций символов передачи, из множества возможностей на основе информации, описывающей желаемую относительную позицию позиции опорного символа в отношении выбранной группы позиций символов передачи. 7 н. и 22 з.п. ф-лы, 31 ил.

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10-10-2012 дата публикации

ПОДДЕРЖКА ТЕХНОЛОГИЙ МНОЖЕСТВЕННОГО ДОСТУПА В СРЕДЕ БЕСПРОВОДНОЙ СВЯЗИ

Номер: RU2011111425A
Принадлежит:

... 1. Способ агрегирования технологий беспроводного доступа в беспроводной сети, содержащий этапы, на которых: ! применяют интерфейс данных для получения плана ресурсов беспроводной связи для ресурсов беспроводной связи беспроводной сети; ! применяют процессор данных для анализа плана ресурсов беспроводной связи и идентификации ресурсов беспроводных сигналов, применяемых базовой технологией беспроводного доступа; ! применяют процессор данных для резервирования подмножества ресурсов беспроводной связи беспроводной сети под сигналы управления или опорные сигналы второй технологии беспроводного доступа; и ! применяют беспроводный передатчик для отправки планирования ресурсов для сигналов управления или опорных сигналов на терминалы доступа, сконфигурированные под вторую технологию беспроводного доступа. ! 2. Способ по п.1, дополнительно содержащий этап, на котором устанавливают блок системной информации (SIB) для подмножества ресурсов беспроводной связи и передают планирование ресурсов в SIB.

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10-12-2012 дата публикации

СПОСОБ СОГЛАСОВАННОЙ МНОГОТОЧЕЧНОЙ ПЕРЕДАЧИ ИНФОРМАЦИИ В СЕТИ БЕСПРОВОДНОЙ СВЯЗИ И СРЕДСТВА ДЛЯ ЕГО ОСУЩЕСТВЛЕНИЯ

Номер: RU2011120064A
Принадлежит:

... 1. Способ согласованной многоточечной передачи информации в сети беспроводной связи, имеющей полное число сот, обслуживаемых соответствующими базовыми станциями, при этом способ содержит:прием из мобильного устройства внутри сети идентификатора кластера предпочтительных сот, выбранного из кластера подходящих сот, причем кластер подходящих сот представляет собой подмножество полного числа сот внутри сети;выбор, по крайней мере, одной базовой станции, расположенной внутри кластера предпочтительных сот, для установления связи с данным мобильным устройством; иустановление беспроводного соединения между выбранной, по крайней мере, одной базовой станцией и мобильным устройством.2. Способ по п.1, в котором мобильное устройство способно работать с использованием набора частотных полос и в котором кластер подходящих сот меняется в зависимости от рабочей полосы частот из набора частотных полос.3. Способ по п.1, в котором кластер подходящих сот меняется со временем.4. Способ по п.1, в котором кластер ...

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20-10-2013 дата публикации

СПОСОБ И СИСТЕМА ДУПЛЕКСНОЙ СВЯЗИ С ЧАСТОТНЫМ РАЗДЕЛЕНИЕМ КАНАЛОВ В СЕТЯХ С МНОГОКРАТНОЙ РЕТРАНСЛЯЦИЕЙ

Номер: RU2012112888A
Принадлежит:

... 1. Способ ретрансляции в сети беспроводной связи с многократной ретрансляцией, причем ретрансляционная станция осуществляет связь с вышестоящей станцией и нижестоящей станцией, включающий:прием передач по нисходящему каналу от вышестоящей станции на первой несущей частоте;прием передач по восходящему каналу от нижестоящей станции на второй несущей частоте;передачу по нисходящему каналу на нижестоящую станцию на первой несущей частоте; ипередачу по восходящему каналу на вышестоящую станцию на второй несущей частоте.2. Способ по п.1, в котором связь между ретрансляционной станцией и вышестоящей станцией планируется с использованием кадров, каждый из которых содержит:часть, относящуюся к нисходящему каналу на первой несущей частоте, содержащую первый субкадр нисходящего канала для связи между вышестоящей станцией и первым множеством станций, и второй субкадр нисходящего канала для связи между вышестоящей станцией и вторым множеством станций; ичасть, относящуюся к восходящему каналу на второй ...

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17-01-2019 дата публикации

PLANEN VON NETZWERKWEITERLEITUNGEN

Номер: DE102018209285A1
Принадлежит:

Offenbarte Techniken zum genauen Vorhersagen des Auftretens von ungewöhnlichen Sensormesswerten in einem Sensornetzwerk und zum vorteilhaften Verwenden dieser Vorhersagen, um die durch Weiterleitungsknoten in dem Sensornetzwerk verwendete Strommenge zu beschränken. Einige Beispiele analysieren räumliche und zeitliche Eigenschaften von ungewöhnlichen Sensormesswerten, um künftige Fälle des Auftretens vorherzusagen. In diesen Beispielen arbeiten die Weiterleitungsknoten in Zeiträumen, in denen das Auftreten von ungewöhnlichen Sensormesswerten nicht vorhergesagt ist, in einem Modus der verringerten Leistungsaufnahme. In diesen Beispielen arbeiten außerdem nur Weiterleitungsknoten auf einem Pfad zwischen einem Sensor, der einen ungewöhnlichen Messwert vorhersagt, und einem Gateway des Sensornetzwerks in einem Vollleistungsmodus. Dieses Merkmal erlaubt es anderen Weiterleitungsknoten, in dem Modus der verringerten Leistungsaufnahme zu bleiben, selbst wenn ein ungewöhnlicher Sensormesswert an ...

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04-04-2012 дата публикации

Frame structure for a digital broadcasting system

Номер: GB0002484154A
Принадлежит:

In a wireless digital broadcasting system a data stream 4a is mapped onto a super-frame comprising frames, each frame comprising a time-multiplexed preamble section 2 carrying signalling information and a data section carrying the data stream. The data section is segmented into frequency zones 3a, 3b, 3c, and at least part of the data stream is mapped to a first frequency zone. The preamble section includes signalling information relating to the position and bandwidth of at least the first frequency zone to assist in the reception of the data stream. The frequency bandwidth of the preamble section is greater than the frequency bandwidth of the first frequency zone and so the receiver may use a reduced sampling rate to receive the data stream after initially receiving the preamble in the wider bandwidth, thereby saving power. The wider bandwidth used for the preamble avoids the need to duplicate information in the preamble between frequency zones.

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12-11-2014 дата публикации

Apparatus and method for controlling a wireless feeder network

Номер: GB0002484279B
Принадлежит: AIRSPAN NETWORKS INC

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18-08-2010 дата публикации

Radio resource management in telecommunication networks

Номер: GB0201011165D0
Автор:
Принадлежит:

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29-08-2018 дата публикации

Direct link and downlink transmissions in trigger-based multi-user transmissions

Номер: GB0201811176D0
Автор:
Принадлежит:

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17-11-2010 дата публикации

Apparatus and method for controlling a wireless feeder network

Номер: GB0201016648D0
Автор:
Принадлежит:

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11-01-2012 дата публикации

Monitoring and dynamic Radio Resource allocation at a radio access network (network edge)

Номер: GB0002481902A
Принадлежит:

A mobile telecommunications network includes a core and a radio access network having radio means for wireless communication with mobile terminals registered with the network, the radio means including a plurality of radio frequency parts and a plurality of baseband parts, and wherein the network includes control means 700 operable to control the use of the baseband parts. The control means may be operable to temporarily disable selected baseband parts that are underused and to enable equivalent functions of the disabled baseband parts to be provided by alternative ones of the baseband parts. The control means is operable to determine at least one efficiency characteristic of the associated baseband part. It provides additional intelligence at the access edge and allows real time monitoring of radio resource utilisation and radio resources sharing between different access nodes / Gateways.

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29-01-2003 дата публикации

Method and device for prefetching frames

Номер: GB0000230031D0
Автор:
Принадлежит:

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27-02-2019 дата публикации

Methods and apparatus for random access configuration subject to half-duplex constraint in intergrated access and backhaul (IAB)

Номер: GB0201900387D0
Автор:
Принадлежит:

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02-05-2018 дата публикации

Improvements in and relating to scheduling requests (sr) in a telecommunication system

Номер: GB0201804428D0
Автор:
Принадлежит:

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15-08-2006 дата публикации

QUEUING SYSTEM FOR DIFFSERV ROUT WITH SEVERAL OPERATINGS MODE

Номер: AT0000333177T
Принадлежит:

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14-10-2021 дата публикации

Wireless telecommunications methods and apparatus using system information value tag

Номер: AU2017316222B2
Принадлежит:

A geographical area identifier which specifies a geographical area for which a value tag is valid is used for assessing second type system information available from an access node.

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18-04-2019 дата публикации

Method for reserving finite number of resources used for performing V2X communication in wireless communication system, and terminal using same

Номер: AU2017248062A1
Принадлежит: Dentons New Zealand Limited

The present invention provides a vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system, the method comprising: reserving a finite number of resources used for performing a V2X communication; and performing the V2X communication on the finite number of reserved resources.

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02-02-2006 дата публикации

Packet aware scheduler in wireless communication systems

Номер: AU2005267103A1
Принадлежит:

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15-07-2010 дата публикации

Therapies for renal failure using interferon-Beta

Номер: AU2003256603C1
Принадлежит:

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01-10-2015 дата публикации

Resource optimization in a field device

Номер: AU2014238247A1
Принадлежит:

A field device assembly comprises a first process sensor, a wireless transceiver, and a processor. The first process sensor is disposed to sense a first process parameter. The wireless transceiver is configured to communicate wirelessly with a network manager. The processor is configured to process the sensed first process parameter, and to command the wireless transceiver and first process sensor to perform a first resource-intensive activity according to a first commissioned adaptive schedule whereby rates of the resource-intensive activity vary over time and/or based on sensed events.

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01-04-2021 дата публикации

Systems and methods for allocating antenna resources

Номер: AU2017340920B2
Принадлежит:

Systems and methods are presented for allocating resources. In particular, the systems and methods may receive and process a requested SP state to identify for first SP channel information regarding (i) signal processing resources required and (ii) state priority, based on a first state table defining for each of a plurality of states for the first SP channel information regarding signal processing resources required and state priority information; and based on the identified information, arbitrating as between a current state and a requested state. Systems and methods are also provided for fast blanking override of a requested signal processing (SP) state. In particular, the systems and methods may receive a blanking input and automatically override a requested SP state for a first SP channel based on using a first state table to determine blank susceptibility information for the requested SP state.

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09-04-2013 дата публикации

ALLOCATION OF UPLINK RESOURCES IN A MULTI-INPUT MULTI-OUTPUT (MIMO) COMMUNICATION SYSTEM

Номер: CA0002446930C
Принадлежит: QUALCOMM INCORPORATED

... ²²²Techniques to schedule uplink data transmission for a number of terminals ²(106) in a wireless communication system. In one method, a number of sets of ²terminals (100) are formed for possible data transmission, with each set ²including a unique combination of terminals and corresponds to a hypothesis to ²be evaluated. The performance of each hypothesis is evaluated (e.g., based on ²channel response estimates for each terminal) and one of the evaluated ²hypotheses is selected based on the performance. The terminals in the selected ²hypothesis are scheduled for data transmission. A successive cancellation ²receiver processing scheme may be used to process the signals transmitted by ²the scheduled terminals. In this case, one or more orderings of the terminals ²in each set may be formed, with each terminal ordering corresponding to a sub-²hypothesis to be evaluated. The performance of each sub-hypothesis is then ²evaluated and one of the sub-hypotheses is selected.² ...

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19-02-2009 дата публикации

UPLINK REQUESTS

Номер: CA0002694728A1
Принадлежит:

Systems and methodologies are described that facilitate generating uplink requests (314) that account for bit rates of multiple radio bearers. In particular, one or more radio bearers serviced by a user equipment (116, 122) are assigned priorities. In addition, each radio bearer is assigned a prioritized bit rate and a maximum bit rate. The prioritized bit rates and maximum bit rates of at least one bearer are utilized to determine a high priority queue size and (604) a total queue size (606). The queue sizes (312) are incorporated into an uplink resource request (402-406) transmitted to an access point (102).

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25-06-2009 дата публикации

METHOD FOR SENDING, TRANSMITTING AND SCHEDULING SYSTEM MESSAGE IN LONG TERM EVOLUTION SYSTEM

Номер: CA0002707744A1
Автор: DU, ZHONGDA, DU ZHONGDA
Принадлежит:

A method for sending, transmitting and scheduling a system message in a long term evolution system is disclosed, said sending method includes the following steps: when a base station sends the system message, it takes a radio frame with which system frame number is SFN-M as a radio frame in which a master system information block (MIB) is sent for the first time in the repeat cycle of the master system information block, and sends a scheduling information unit SU-1 in a fixed sub-frame of the radio frame with which system frame number is SFN-S1; wherein, the SFN-M is divisible by 4 and the SFN-S1 is divisible by 8. According to the technical scheme of the present invention, by fixing the relative scheduling relationship between the SU-1 and the MIB, the scheduling information bit related to the SU-1 can be omitted in the MIB, thus under the same sending condition, the coverage of the MIB can be increased and the reliability that the user equipment receives the MIB can be improved.

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20-12-2018 дата публикации

METHODS FOR TRANSMISSION AND RECEPTION OF CONTROL INFORMATION IN A COORDINATED SYSTEM

Номер: CA0003095641A1
Принадлежит: DALE & LESSMANN LLP

A wireless communication method, comprising: forming M groups of data transmission configurations, wherein the mth group of data transmission configuration corresponds to the data transmission scheduled by a maximum number of Km control information sets, where M > 0, m=1,..., M and Km > 0, defining one or more transmission settings for said M groups of data transmission configurations, allocating resources among the one or more transmission settings, generating one or more control information sets associated with said one or more transmission settings, transmitting the one or more control information sets to a wireless network.

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27-09-2018 дата публикации

USER TERMINAL AND RADIO COMMUNICATION METHOD

Номер: CA0003056908A1
Принадлежит: OYEN WIGGS GREEN & MUTALA LLP

In order to appropriately control communications using a plurality of cells including a cell to which numerology different from an existing LTE system is applied, a user terminal for communicating by using a plurality of cells including a first cell and a second cell is equipped with: a reception unit for receiving, from the first cell, information on synchronization between the first cell and the second cell and/or information on a synchronization signal block configuration in the second cell; and a control unit for controlling a connection operation to the second cell on the basis of the information on the synchronization and/or the information on the synchronization signal block configuration.

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21-12-2017 дата публикации

IDENTIFICATION MANAGEMENT METHOD, APPARATUS, AND SYSTEM

Номер: CA0003025695A1
Принадлежит: GOWLING WLG (CANADA) LLP

Provided in embodiments of the present invention is an identification management method, used for a multi-carrier communication system, wherein said multi-carrier communication system includes a first carrier and a second carrier; a first terminal is connected to a wireless network at a first network device where the first carrier is located, and is assigned a wireless network temporary identification C-RNTI, comprising: a second network device where the second carrier is located receiving a request message sent by the first network device, the request message being used to request that the second network device assign the C-RNTI to the first terminal; when the C-RNTI is assigned to a second terminal by the second network device, the second network device allocating the same C-RNTI to the first terminal as to the second terminal, and staggering a communication resource used by the first terminal on the second carrier from a communication resource used by the second terminal on the second ...

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11-05-2018 дата публикации

USER EQUIPMENT, BASE STATION, WIRELESS COMMUNICATION NETWORK, DATA SIGNAL AND METHOD TO PROVIDE ENHANCED SPS CONTROL AND CONTINUOUS SPS AFTER HANDOVER

Номер: CA0003042571A1
Принадлежит: PERRY + CURRIER

In the field of wireless communication networks or systems in which a user equipment is configured with semi-persistent scheduling (SPS), a first aspect of the invention provides for continuous or non-interrupted SPS of the user equipment after a handover, and a second aspect of the invention provides an enhanced control signaling for a user equipment configured with SPS to reduce the signaling overhead.

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12-10-2006 дата публикации

A METHOD AND SYSTEM FOR UPLINK ESTABLISHMENT IN A WIRELESS CELLULAR COMMUNICATION

Номер: CA0002596943A1
Автор: SUNDBERG, KRISTER
Принадлежит:

The present invention relates to wireless communications. More especially it relates to wireless packet data communications. Particularly it relates to latency reduction by distinguishing connection initiation of circuit switched and packet switched connections, respectively.

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12-06-2008 дата публикации

METHOD AND SYSTEM FOR REDUCING BACKHAUL UTILIZATION DURING BASE STATION HANDOFF IN WIRELESS NETWORKS

Номер: CA0002669414A1
Принадлежит:

Systems and methods are provided that facilitate active queue management of internet-protocol data packets generated in a data packet switched wirele ss network. Queue management can be effected in a serving base station as we ll as in an access terminal, and the application that generates the data pac kets can be executed locally or remotely to either the base station or acces s terminal. Management of the generated data packets is effected via a marki ng/dropping of data packets according to an adaptive response function that can be deterministic or stochastic, and can depend of multiple communication generalized indicators, which include packet queue size, queue delay, chann el conditions, frequency reuse, operation bandwidth, and bandwidth-delay pro duct. Historical data related to the communication generalized indicators ca n be employed to determine response functions via thresholds and rates for m arking/dropping data packets.

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03-05-2007 дата публикации

PILOT SIGNAL TRANSMISSION FOR AN ORTHOGONAL FREQUENCY DIVISION WIRELESS COMMUNICATION SYSTEM

Номер: CA0002627556A1
Принадлежит:

A plurality of transmission patterns for pilot systems transmitted from a mobile station or base station are provided. Depending upon the frequency selectivity and/or the time selectivity of the channel between the mobile station and the base station, an appropriate pattern is selected. The selected pattern allows for improved receipt of the pilot symbols. In addition, scrambling codes can be applied to the patterns for reducing interference and/or biasing the different mobile stations over the same frequencies and in the same slots.

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30-12-2014 дата публикации

DEVICE AND METHOD FOR FREQUENCY SCANNING USING TWO RADIOS

Номер: CA0002750839C

A device (100) and method for frequency scanning uses two radios. The device (100) includes a processor (515), a scan radio (130) including a receiver (135) coupled to the processor (515), and a data radio (105) including a transmitter (115) that is also coupled to the processor (515). The processor (515) determines a transmission schedule for the transmitter (115) of the data radio (105) in response to a capability to receive a frequency scanning signal at the receiver (135) of the scan radio (130).

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06-09-2016 дата публикации

USER EQUIPMENT BATTERY SAVING IN A HETNET DEPLOYMENT WITH EICIC

Номер: CA0002827136C
Принадлежит: BLACKBERRY LIMITED, BLACKBERRY LTD

Devices and methods are provided for reducing client node power consumption when monitoring first and second channels corresponding to first and second access nodes in a heterogeneous wireless-enabled communications environment. Enhanced Inter-Cell Interference Coordination (eICIC) operations are performed to mitigate interference between a first access node and a second access node. The client node monitors first and second channels corresponding to the first and second access nodes to detect the presence of Almost Blank Subframes (ABS) pattern data transmitted on the first channel. When detected, the client node ceases monitoring the first channel to reduce power consumption and thereby conserve battery resources.

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19-09-2013 дата публикации

METHOD AND APPARATUS FOR COORDINATION OF SELF-OPTIMIZATION FUNCTIONS IN A WIRELESS NETWORK

Номер: CA0002866953A1
Автор: CHOU, JOEY, CHOU JOEY
Принадлежит:

A network management device and method for coordination of self- optimization functions in a wireless network. A network management device for coordination of self-optimization functions includes one or more processors and an interface. The interface communicates with a plurality of enhanced node Bs (eNodeBs). The interface is arranged to receive a request to change a coverage or a capacity of an enhanced node B (eNodeB). The interface is further arranged to transmit a query to the eNodeB to obtain a self-optimizing network (SON) coordination state of the eNodeB. The one or more processors are arranged to determine whether to grant or deny the request based on a coordination policy and the SON coordination state.

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01-02-2000 дата публикации

PACKET DATA IN AN ANALOG CELLULAR RADIOTELEPHONE SYSTEM

Номер: CA0002156636C
Принадлежит: MOTOROLA, INC.

A method and apparatus for circuit-switched and single-user traffic channel packet data communication in a cellular radiotelephone system, including a base station (10) and mobile data unit (5) both operable for establishing either a circuit-switched data call connection or a single-user connectionless packet data traffic channel via a radio channel (7), and communicating packet data over the established radio channel.

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26-10-2009 дата публикации

ЛЕЧЕНИЕ ГЛОМЕРУЛОНЕФРИТА И ХРОНИЧЕСКОЙ ПОЧЕЧНОЙ НЕДОСТАТОЧНОСТИ ПРИ ПОМОЩИ ИНТЕРФЕРОНА-β

Номер: UA0000088440C2

В данном изобретении предлагаются способы лечения и фармацевтические агенты для применения в лечении млекопитающих субъектов, которые имеют гломерулонефрит или хроническую почечную недостаточность, или риск их развития. Способы включают введение терапевтических агентов, которые содержат ИФН- .

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26-11-2014 дата публикации

Support for asynchronous adaptation to uplink and downlink traffic demands for wireless communication

Номер: CN104170436A
Принадлежит:

Technology is discussed to allow transmission points within a wireless wide area network (WWAN) to adapt to up link (UL) and down link (DL) traffic demands independently. To mitigate potential interference arising from transmission points scheduled for conflicting UL and DL transmissions, measurements between transmission points can be made to indicate a level of coupling. Based on the various levels of coupling between transmission points, clusters can be formed. Where a high level of coupling is present, transmission points can be included in a common cluster. Where a low level of coupling is present, they can be isolated. Transmission points within the same cluster are scheduled with a common pattern of UL and DL transmissions to avoid interference. Transmission points in different clusters can have different patterns of UL and DL transmission to independently adapt to the relative demands for UL and DL transmissions experienced within these different clusters.

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06-11-2018 дата публикации

Wireless network effective link scheduling method under Rayleigh fading interference

Номер: CN0108770071A
Принадлежит:

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23-10-2018 дата публикации

METHOD FOR ESTABLISHING UPLINK DATA CHANNEL ON BASIS OF SHARED DEMODULATION REFERENCE SIGNAL, AND DEVICE THEREFOR

Номер: CN0108702280A
Автор: KIM KI-TAE, CHOI WOO-JIN
Принадлежит:

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26-02-2019 дата публикации

Terminal self-interference processing method and user terminal

Номер: CN0109392068A
Автор: JIANG DAJIE, PAN XUEMING
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10-04-2020 дата публикации

Carrier aggregation (CA) of hybrid digital scheme

Номер: CN0110999174A
Автор:
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20-04-2018 дата публикации

SUB-FRAME CONFIGURATION IN CELLULAR SYSTEM

Номер: CN0107950054A
Принадлежит:

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08-12-2004 дата публикации

优先接入和信道指配用户优先接入方法

Номер: CN0001553742A
Автор: LI YUNFEI, YUNFEI LI, 李云飞
Принадлежит:

A method for implementing priority access of PACA users includes: makes classification for users; when the resources of wireless channel or circuit are not enough, dismantles the link of low grade user, makes priority access to the released resource for the PACA calling or called user. The method can make the PACA user no need to queue in BSC, and can meet special user' requirement.

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11-09-2013 дата публикации

Resource scheduling method and device

Номер: CN103298088A
Автор: Xu Mingyu, Liu Rong, Zhu Zhiqiu
Принадлежит:

The invention discloses a resource scheduling method and device. The resource scheduling method and device is used for avoiding the situation that the total transmitting power of each OFDM mark of a PDSCH exceeds the maximum transmitting power of a base station, and guarantees the stability of base station equipment. The resource scheduling method includes the steps that the real-time transmitting power of each OFDM mark of each subframe is determined, and the maximum output power of each antenna connector is determined; each real-time transmitting power is compared with the maximum output power, and resource scheduling is carried out on the power of an energy-sending EPRE of each resource unit of the PDSCH according to the compared result.

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23-10-2018 дата публикации

Consider carrier types of communication method and apparatus thereof

Номер: CN0105210342B
Автор:
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10-08-2016 дата публикации

Signaling using the specific capacity of the mobile station to establish a data transmission session method and device

Номер: CN0102884821B
Автор:
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16-02-2018 дата публикации

PROCEDE ET APPAREIL POUR COORDINATION DE FONCTIONS D'AUTO-OPTIMISATION DANS UN RESEAU SANS FIL

Номер: FR0003055080A1
Автор: CHOU JOEY
Принадлежит: INTEL CORPORATION

La présente invention concerne un dispositif et un procédé de gestion de réseau pour la coordination de fonctions d'auto-optimisation dans un réseau sans fil. Un dispositif de gestion de réseau pour la coordination de fonctions d'auto-optimisation comprend un ou plusieurs processeurs et une interface. L'interface communique avec une pluralité de noeuds B évolués (eNodeB). L'interface est agencée pour recevoir une requête pour changer une couverture ou une capacité d'un noeud B évolué (eNodeB). L'interface est en outre agencée pour transmettre une interrogation à l'eNodeB pour obtenir un état de coordination de réseau d'auto-optimisation (SON) de l'eNodeB. Le ou les processeurs sont agencés pour déterminer s'il faut accorder ou refuser la requête sur la base d'une politique de coordination et de l'état de coordination SON.

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19-07-2012 дата публикации

SYSTEM AND METHOD FOR RATE ASSIGNMENT AND POWER CONTROL

Номер: KR0101166737B1
Автор:
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19-09-2018 дата публикации

METHOD AND APPARATUS FOR SCHEDULING DEVICE FOR DOWNLINK SECURITY COMMUNICATION

Номер: KR101900195B1

The present invention relates to wireless communication, and to a method and an apparatus for scheduling a device for downlink security communication. According to an aspect of the present invention, the method for scheduling a device comprises: a first step of forming a network between an access point (AP) having a plurality of antennas and a plurality of terminals; a second step of calculating, by the AP, each transmission rate of a plurality of channels forming the network with each of the plurality of terminals; a third step of scheduling, by the AP, a first terminal corresponding to a channel representing the highest transmission rate among the plurality of channels; and a fourth step of communicating, by the AP, first information with the scheduled first terminal, wherein when the AP tries to communicate second information different from the first information, the second to fourth steps can be performed again. COPYRIGHT KIPO 2018 ...

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21-07-2020 дата публикации

Method for beam determination after beam pair link display

Номер: KR1020200087770A
Автор:
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05-02-2020 дата публикации

Devices and methods for cloud based sidelink scheduling and base station interface therefor

Номер: KR1020200012927A
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08-06-2017 дата публикации

물리적 데이터 채널에서 사용자 기기로부터의 제어 및 데이터 정보의 다중화

Номер: KR1020170064006A
Принадлежит:

... 사용자 기기(UE)가 기지국에 의해 다수의 다운링크(DL) 구성요소 캐리어들(CC)로 구성될 때, UE가 적어도 하나의 송신 블록(TB)의 수신에 응답하여 물리적 업링크 공유 채널(PUSCH)에 HARQ-ACK 정보를 송신하는 방법들 및 장치들에 있어, UE가 다수의 PUSCH 송신들을 갖는 경우, 업링크 제어 정보(UCI)의 송신을 위한 단일 PUSCH를 선택하고, 반복 코드를 이용하여 인코딩될 때에 비해 블록 코드를 이용하여 인코딩될 때 HARQ-ACK 수신의 신뢰성을 향상시키며, PUSCH의 HARQ-ACK 송신에 송신 다이버시티를 적용한다.

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04-10-2018 дата публикации

데이터를 전송하는 방법 및 단말기

Номер: KR1020180108563A
Автор: 펭, 빈
Принадлежит:

... 본 발명은 데이터를 전송하는 방법 및 단말기를 개시하며, 상기 방법에서 단말기는 상이한 TTI의 전송을 지원하고, 기지국은, 단말기가 목표 반송파의 목표 시간 단위에서 제1 TTI를 사용하여 반 정적 스케줄링의 제1 데이터를 전송하고 제2 TTI를 사용하여 동적 스케줄링의 제2 데이터를 전송하며, 목표 시간 단위에서의 반 정적 스케줄링의 전송에 점용된 제1 시간 자원과 동적 스케줄링의 전송에 점용된 제2 시간 자원 각각의 위치에 따라 제1 데이터 및 상기 제2 데이터 중의 적어도 하나를 전송하기로 확정하도록 지시함으로써, 상이한 TTI에서의 동적 스케줄링 및 반 정적 스케줄링을 구현한다.

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27-07-2011 дата публикации

BASE STATION APPARATUS, MOBILE STATION APPARATUS, BLOCK ARRANGING METHOD, DATA RECEIVING METHOD AND INTEGRATED CIRCUIT

Номер: KR1020110086154A
Автор:
Принадлежит:

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29-05-2020 дата публикации

The method of link scheduling for data processing and the apparatus thereof

Номер: KR1020200060217A
Автор:
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30-06-2020 дата публикации

APPARATUS AND METHOD FOR WIDEBAND HIGH FREQUENCY SHORT-RANGE WIRELESS COMMUNICATION

Номер: KR1020200077498A
Автор:
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06-11-2017 дата публикации

무선 네트워크에서 자기-최적화 기능들의 조정을 위한 방법 및 장치

Номер: KR1020170122853A
Автор: 초우, 조이
Принадлежит:

... 무선 네트워크에서 자기-최적화 기능들의 조정을 위한 네트워크 관리 장치 및 방법. 자기-최적화 기능들의 조정을 위한 네트워크 관리 장치는 하나 이상의 프로세서 및 인터페이스를 포함한다. 인터페이스는 복수의 eNodeB(enhanced node B)들과 통신한다. 인터페이스는 eNodeB(enhanced node B)의 커버리지 또는 용량을 변경해달라는 요청을 수신하도록 구성되어 있다. 인터페이스는 추가로 eNodeB의 자기-최적화 네트워크(SON) 조정 상태를 얻기 위해 eNodeB에 문의를 송신하도록 구성되어 있다. 하나 이상의 프로세서는 조정 정책 및 SON 조정 상태에 기초하여 요청을 승인할지 거부할지를 결정하도록 구성되어 있다.

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09-06-2016 дата публикации

METHOD AND APPARATUS FOR HANDLING PROHIBIT TIMER FOR SCHEDULING REQUEST IN WIRELESS COMMUNICATION SYSTEM

Номер: KR1020160065748A
Автор: TSENG LI CHIH
Принадлежит:

Disclosed are a method and an apparatus for handling a prohibit timer for a scheduling request (SR) in a wireless communication system. According to an embodiment of the present invention, the method and an apparatus for handling a prohibit timer for an SR in a wireless communication system comprises: a step of triggering a buffer status report (BSR) by first uplink (UL) data which become available in user equipment (UE); a step of starting a timer associated with the BSR; and a step of stopping the timer if a specific event related to arrival of UL approval occurs. COPYRIGHT KIPO 2016 (1305) Step of triggering a BSR by first UL data which become available in UE (1310) Step of starting a timer associated with the BSR (1315) Step of stopping the timer if a specific event related to arrival of UL approval occurs (AA) Start (BB) End ...

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11-07-2006 дата публикации

alocação de recursos dinámicos estendidos para transferência de pacote de dados

Номер: BRPI0411474A
Автор:
Принадлежит:

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01-03-2018 дата публикации

Data communication apparatuses, data communication system and methods using reference symbols

Номер: TW0201807975A
Принадлежит:

A data communication apparatus, for transmitting one or more blocks of data within a frame comprising a two-dimensional grid of transmission symbol positions is configured to select a group of transmission symbol positions, which is a subset of the two-dimensional grid of transmission symbol positions, for a transmission of a data portion. The data communication apparatus is configured to select one or more reference symbol positions associated to the selected group of transmission symbol positions, out of a plurality of possibilities, based on an information describing a desired relative position of the reference symbol position with respect to the selected group of transmission symbol positions. Other apparatuses also use a flexible selection of transmission symbol positions and a flexible selection of reference symbol positions. A system, methods and computer programs are also described.

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01-01-2008 дата публикации

Method of constructing packets for MAC layer in wireless communications system and related apparatus

Номер: TW0200803383A
Принадлежит:

In order to transmit available data of high priority services as soon as possible, the present invention provides a method of constructing packets in a wireless communications system. The wireless communications system has a medium access control (MAC) layer. The method includes the following steps. A plurality of group packet data units (PDUs) corresponding to a logic channel are multiplexed into a transmission PDU during a transmission time interval (TTI). A plurality of data description signals with respect to the plurality of group PDUs are added into the transmission PDU during the TTI, where the plurality of data description signals are fully or partially the same.

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01-01-2019 дата публикации

Device and method of handling a schedule request

Номер: TW0201902254A
Принадлежит:

A communication device of handling a schedule request (SR) comprises instructions of: receiving a first configuration of a first logical channel (LC), a second configuration of a second LC, a first SR configuration corresponding to the first LC, and a second SR configuration corresponding to the second LC from a base station (BS); transmitting a first buffer status report (BSR); starting a BSR retransmission timer (retxBSR-Timer) in response to the transmission of the first BSR; transmitting a SR to the BS according to the first SR configuration, when the retxBSR-Timer expires, the first LC has first data available for being transmitted, and a first priority of the first LC is higher than a second priority of the second LC.

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16-11-2020 дата публикации

Method of efficient bandwidth part switching in a wideband and user equipment thereof

Номер: TW0202042515A
Принадлежит:

A method of sounding reference signal (SRS) transmission and channel state information (CSI) reporting during and after active bandwidth part (BWP) switching in a wireless communication system is proposed. In the uplink, if an SRS transmission is triggered when UE is operating in a first active UL BWP, and the SRS is scheduled for transmission when UE is operating in a second active UL BWP, then UE drops the SRS transmission. In the downlink, if a CSI report is triggered when UE is operating in a first active DL/UL BWP, and the CSI report is scheduled for transmission when UE is operating in a second active DL/UL BWP, then UE drops the CSI report.

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23-02-2012 дата публикации

SCHEDULING COMPONENT CARRIERS

Номер: WO2012022370A2
Принадлежит:

A method comprises determining the scheduling of data for sending data over a communications network on one or more aggregated carriers. Thereafter the scheduling of at least one empty portion is determined. The at least one empty portion is for retuning a radio frequency module at a receiver. A data frame comprising at least one empty portion for sending over the communications network on the basis of the scheduling of the data and the scheduling of the at least one empty portion is generated. Then the data frame is sent to the receiver.

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22-09-2005 дата публикации

CONTROLLING JITTER EFFECTS

Номер: WO000002005086709A3
Автор: CHAPIN, John, M.
Принадлежит:

Methods and related systems (Fig. 1) for controlling jitter effects are disclosed.

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25-11-2010 дата публикации

METHOD FOR DISPATCHING MULTI SUB-FRAMES AND THE SYSTEM, THE TERMINAL AND THE BASE STATION THEREOF

Номер: WO2010133043A1
Принадлежит:

A method for scheduling multi-subframe and the system, the terminal and the base station thereof are provided. The method involves receiving physical downlink control channel (PDCCH) information comprising time-domain resource indication information sent by the base station, the time-domain resource indication information is used for indicating information of the multiple subframes scheduled by the PDCCH information (101), and sending and receiving data in the multiple subframes scheduled by the PDCCH information according to the PDCCH information (102). In the invention, the PDCCH information comprising the time-domain resource indication information has scheduled multiple subframes, and UE can send and receive data in the multiple subframes according to the PDCCH information, so the resource occupied by the control signaling can be saved and the number of UE which can be scheduled can be increased.

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20-10-2015 дата публикации

Apparatus and method for transmitting and receiving control information in a broadband wireless communication system using half frequency division duplex

Номер: US0009166767B2

An apparatus and method for transmitting/receiving control information in a broadband wireless communication system using Half Frequency Division Duplex (H-FDD) are provided. An operation of a Mobile Station (MS) includes, in the case of a frame at which control information is not transmitted, performing uplink communication at a front end of the frame and, in the case of a frame at which the control information is transmitted, performing downlink communication at a front end of the frame.

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09-11-2021 дата публикации

Method and device for transmitting data

Номер: US0011172401B2

A method and device for transmitting data, which are used for solving the problems in the prior art that an existing frame structure would increase the user-plane delay of a TD-LTE system and decrease the system performance. A wireless frame transmitted between a network side device and a terminal comprises a reinforced sub-frame, and the reinforced sub-frame comprises a UL portion and a DL portion. A TDD frame structure of the embodiments of the present invention can decrease the user-plane delay on the basis of maintaining the service flexibility, and also can maintain the backward compatibility of a system.

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11-09-2018 дата публикации

Target cell selection for multimedia broadcast multicast service continuity

Номер: US0010075937B2
Принадлежит: QUALCOMM Incorporated, QUALCOMM INC

Transfer of Multimedia Broadcast/Multicast Services (MBMS) over a Single Frequency Network (MBSFN) service and idle mode unicast service for a mobile entity from a source base station to a target base station may be managed by a base station or mobile entity of a cellular wireless communications system (WCS). Operations related to the transfer may include obtaining an MBMS status of the mobile entity, and/or obtaining MBMS support information for the base station. A network entity may facilitate MBMS discovery by a mobile entity, by transmitting a data element to the mobile entity including service identifiers mapped to corresponding cell identifiers to indicate respective MBMS services to be broadcast in an WCS area on adjacent cells identified by respective ones of the cell identifiers. The MBMS services may be broadcast within the WCS area using the adjacent cells previously indicated in the data element.

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26-02-2013 дата публикации

Multi-channel SDMA

Номер: US0008385288B2

Certain embodiments provide a method for scheduling packet transmissions in a multi-channel wireless communications system. The method generally includes requesting, from a plurality of wireless network nodes, an identification of channels available for communicating with the wireless network nodes, receiving an identification of channels available for communicating with the wireless network nodes, determining a schedule for packet transmission for the wireless network nodes based on the identification of channels, and communicating the schedule to the wireless network nodes.

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02-10-2018 дата публикации

Apparatus, system and method of communicating over a data path

Номер: US0010091811B2
Принадлежит: INTEL IP CORPORATION, INTEL IP CORP

Some demonstrative embodiments include apparatuses, systems and/or methods of communicating over a data path. For example, an apparatus may include logic and circuitry configured to cause a Neighbor Awareness Networking (NAN) device to generate a message including an indication of a plurality of communication resources and one or more availability type indications corresponding to the plurality of communication resources, an availability type indication corresponding to a communication resource is configured to indicate an availability mode of the NAN device to communicate data over a data path using the communication resource; and to transmit the message.

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08-09-2016 дата публикации

METHOD FOR ELIMINATING MUTING DURING EVOLVED MULTICAST BROADCAST SERVICE (eMBS) SERVICE CHANGE

Номер: US20160261423A1
Принадлежит:

A method and apparatus for preventing muting of ongoing services when a new multicast traffic channel, MTCH, is to be started or stopped are disclosed. In one embodiment, the method includes sending a multicast control channel, MCCH, update at a start of an MCCH modification period indicating that the new MTCH is to be started during a following MCCH modification period. The method further includes sending a calculated multicast control channel service start offset, MCCH-offset, indicating when the new MTCH is to be started after an MCCH boundary.

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17-01-2019 дата публикации

SCHEDULING OF NETWORK RELAYS

Номер: US20190021100A1
Принадлежит: INTEL CORPORATION

Techniques disclosed for accurately predicting the occurrence of anomalous sensor readings within a sensor network and advantageously using these predictions to limit the amount of power used by relay nodes within the sensor network. Some examples analyze spatial and temporal characteristics of anomalous sensor readings to predict future occurrences. In these examples, the relay nodes operate in a reduced power mode for periods of time in which anomalous sensor readings are not predicted to occur. Also, in these examples, only relay nodes in a path between a sensor predicting an anomalous reading and a gateway of the sensor network operate in full power mode. This feature allows other relay nodes to remain in the reduced power mode even when an anomalous sensor reading is predicted elsewhere in the sensor network. 1. A relay node comprising:a memory storing configuration information specifying that the relay node periodically operate in a reduced power mode;a network interface; and receive, via the network interface, a duty cycle request;', 'reconfigure the configuration information to specify that the relay node operate as specified in the duty cycle request; and', 'operate the relay node as specified in the configuration information., 'at least one processor coupled to the memory and the network interface and configured to2. The relay node of claim 1 , wherein the at least one processor is further configured to:receive sensor data from a sensor node via the network interface; andtransmit the sensor data to a gateway.3. The relay node of claim 1 , wherein the duty cycle request specifies that the relay node operate in full power mode for a duration.4. The relay node of claim 3 , wherein the at least one processor is further configured to reconfigure the configuration information to specify that the relay node periodically operate in the reduced power mode in response to expiration of the duration.5. A sensor node comprising:a memory;a network interface;a sensor ...

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19-12-2017 дата публикации

Method and system architecture for a self organizing network

Номер: US0009848343B2

A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell center or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.

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24-07-2014 дата публикации

METHOD FOR DETECTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20140204888A1
Принадлежит: LG ELECTRONICS INC.

A method for detecting control information in a wireless communication system is provided. The method includes checking a cyclic redundancy check (CRC) error by monitoring control channels, determining whether a value of an error check field is equal to a specific value, and, if the value of the error check field is equal to a specific value, detecting the control information on the control channel.

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27-06-2013 дата публикации

TERMINAL APPARATUS FOR BROADCASTING SIGNAL CONTAINING PREDETERMINED INFORMATION

Номер: US20130163548A1
Принадлежит: Panasonic Corporation

A RF unit and a modem unit receive a packet signal from a base station apparatus, the packet signal containing information on a frame structure in a first period in a frame containing at least the first period and a second period. An extraction unit specifies the second period in the frame based on the received packet signal. A setting unit sets a wait time in the specified second period. A carrier sense unit performs carrier sensing for the set wait time. The modem unit and the RF unit broadcast a packet signal based on a carrier sensing result. 1. A terminal apparatus comprising:a receiving unit configured to receive a packet signal from a base station apparatus, the packet signal containing information on a frame structure in a first period in a frame containing at least the first period and a second period;a specification unit configured to specify the second period in the frame based on the packet signal received in the receiving unit;a setting unit configured to set a wait time in the second period specified in the specification unit;a carrier sense unit configured to perform carrier sensing for the wait time set in the setting unit; anda broadcasting unit configured to broadcast a packet signal based on a result of the carrier sensing in the carrier sense unit,wherein a range of the wait time settable by the setting unit is narrower than a range of the wait time settable for carrier sensing by other terminal apparatus capable of broadcasting a packet signal in the second period.2. The terminal apparatus according to claim 1 , wherein a maximum value of the wait time settable by the setting unit is smaller than a maximum value of the wait time settable by other terminal apparatus for carrier sensing.3. The terminal apparatus according to claim 1 , wherein a range of the wait time settable by the setting unit is shifted from a range of the wait time settable by other terminal apparatus for carrier sensing.4. The terminal apparatus according to claim 1 , wherein ...

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22-08-2013 дата публикации

SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR PROCESSING CALL ORIGINATIONS BY A FEMTOCELL SYSTEM

Номер: US20130217397A1
Принадлежит: AIRWALK COMMUNICATIONS, INC.

A system, method, and computer readable medium comprises receiving, by a femtocell system, a call origination from a user equipment performing a calling operation to a called telephone device generating a configuration management service request message and transmitting the configuration management service request message to a session initiation protocol to Internet operating system adapter (SIA), generating a channel assignment request by the SIA and transmitting the channel assignment request to the femtocell system, allocating a channel for the user equipment and transmitting the allocated channel to the user equipment, receiving an acknowledgement from the user equipment in receipt of the transmitted channel assignment, performing a service connection with the user equipment, creating a connection for an Internet Protocol Multimedia Subsystem, completing a call setup between the user equipment and the called telephone device via the allocated channel. 1. A method , comprising:receiving, by a femtocell system, a call origination from a user equipment performing a calling operation to a called telephone device;generating a configuration management service request message and transmitting the configuration management service request message to a session initiation protocol to Internet operating system adapter (SIA);responsive to receiving the configuration management service request message, generating a channel assignment request by the SIA and transmitting the channel assignment request to the femtocell system;allocating a channel for the user equipment and transmitting the allocated channel to the user equipment; andcompleting a call setup between the user equipment and the called telephone device via the allocated channel.2. The method of claim 1 , wherein a base transceiver station of the femtocell system is configured to transmit the configuration management service request to the SIA of the femtocell system.3. The method of claim 2 , wherein the base ...

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19-09-2013 дата публикации

SCHEDULING TIMING DESIGN FOR A TDD SYSTEM

Номер: US20130242819A1
Принадлежит:

Disclosed is a method of transmitting, from an enhanced Node B (eNB), an indication of an uplink/downlink (UL-DL) subframe configuration of a scheduling cell and a scheduled cell in a wireless time-division duplex (TDD) system. Embodiments include identifying the type of the UL-DL subframe configuration of the scheduling cell and determining a UL-DL subframe configuration to use for UL resource allocation of the scheduled cell. Other embodiments include identifying a reference UL-DL subframe configuration to use for UL resource allocation of the scheduled cell. 1. A method comprising:transmitting, from an enhanced NodeB (eNB), an indication of an uplink/downlink (UL-DL) subframe configuration of a scheduling cell in a wireless time-division duplex (TDD) system utilizing cross-carrier scheduling;transmitting an indication of a UL-DL subframe configuration of a scheduled cell in the wireless TDD system;identifying a type of the UL-DL subframe configuration of the scheduling cell based on an uplink round trip time (RTT) of a hybrid automatic repeat request (HARQ) process utilizing the UL-DL subframe configuration of the scheduling cell; anddetermining a HARQ timing configuration of the scheduled cell based on the type of the UL-DL subframe configuration of the scheduling cell.2. The method of claim 1 , wherein the scheduling cell is a primary serving cell or a secondary serving cell claim 1 , and the scheduled cell is a secondary serving cell.3. The method of claim 1 , wherein determining further comprises:determining that the timing configuration is the UL-DL subframe configuration of the scheduling cell if the type is a first type that is associated with an uplink HARQ RTT equal to 10 milliseconds; anddetermining that the timing configuration is the UL-DL subframe configuration of the scheduled cell if the type is a second type that is associated an uplink HARQ RTT not equal to 10 milliseconds.4. The method of claim 1 , wherein the HARQ process comprises transmitting ...

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07-11-2013 дата публикации

BASE STATION DEVICE, TERMINAL DEVICE, RADIO COMMUNICATION SYSTEM, AND BASE STATION DEVICE CONTROL METHOD

Номер: US20130294422A1
Принадлежит:

A calculation unit computes, based on subsequent information that is added to data transmitted from a terminal device and indicates the presence or absence of untransmitted data reserved in the terminal device when transmitting the data, the number of data in which untransmitted data exists among the certain number of data previously transmitted from the terminal device. A time slot assignment control unit controls the assigned size of a time slot to the terminal device based on the number of the data, in which untransmitted data exists, computed by the calculation unit. A data processing unit notifies the terminal device of the assigned size of the time slot determined by the time slot assignment control unit. 1. A base station device comprising:a calculation unit that computes, based on subsequent information that is added to data from a terminal device and indicates presence or absence of untransmitted data reserved in the terminal device when transmitting the data, a number of data in which the untransmitted data exists among a certain number of data previously transmitted from the terminal device;a time slot assignment control unit that controls an assigned size of a time slot to the terminal device based on the number of data, in which the untransmitted data exists, computed by the calculation unit; anda notifying unit that notifies the terminal device of the assigned size of the time slot determined by the time slot assignment control unit.2. The base station device according to claim 1 , wherein the time slot assignment control unit calculates a ratio of the data in which the untransmitted data exists in the terminal device based on the number of data claim 1 , in which the untransmitted data exists claim 1 , calculated by the calculation unit claim 1 , and extends the time slot to be assigned to the terminal device when the ratio of the data in which the untransmitted data exists exceeds a first threshold that is previously stored.3. The base station device ...

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21-11-2013 дата публикации

MULTIUSER SCHEDULING FOR RADIO RESOURCE ALLOCATION

Номер: US20130310097A1
Принадлежит:

Terminals in a wireless communication system are scheduled according to a metric based on average power data received from a plurality of terminals at a plurality of base stations. An acceptable metric lies below a threshold value determined by the particular user's quality of service requirement. Groups of terminals are scheduled for simultaneous transmission in respective intervals of time or frequency. An equation for the metric {tilde over (K)}is defined. 1. A method of scheduling terminals in a wireless communication system , including:determining average power received from a plurality of terminals at a plurality of base stations,determining a metric for each terminal based on the average power,determining a group of terminals each having an acceptable metric, andscheduling the group of terminals for simultaneous transmission in a time or frequency interval.3. A scheduler for a wireless communication system , having a processor and a memory containing instructions , wherein the instructions cause the processor to:determine average power received from a plurality of terminals at a plurality of base stations,determine a metric for each terminal based on the average power,determine a group of terminals each having an acceptable metric, andschedule the group of terminals for simultaneous transmission in a time or frequency interval. This application claims the benefit of U.S. Provisional Application No. 61/648,505, filed May 17, 2012, which is incorporated by reference herein in its entirety.This invention relates to scheduling of terminals in wireless communication systems, and in particular but not only, to a scheduling metric which may be efficiently calculated for terminals in a mobile radio system.A wireless communication system is usually configured to balance efficient utilisation of the wireless medium with acceptable quality of service for users. A scheduler is provided to implement this balance. Ideally the scheduler would assign multiple users to a ...

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21-11-2013 дата публикации

System and Method for Synchronized and Coordinated Beam Switching and Scheduling in a Wireless Communications System

Номер: US20130310099A1
Принадлежит: Futurewei Technologies, Inc.

A system and method for synchronized and coordinated beam switching and scheduling in a wireless communications system is provided. A method for controller operation includes determining a beam cycle pattern, sharing the beam cycle pattern with neighboring controllers, receiving beam information from a communications device, generating scheduling information from the beam cycle pattern and beam cycle patterns from other controllers, receiving a transmission intended for the communications device, and causing the transmission to be transmitted to the communications device. The beam cycle pattern includes a list of beam patterns transmitted by the controller, and the transmission is transmitted using the scheduling information and the received beam information. 1. A communications controller comprising:a processor; determine a beam cycle pattern comprising a list of beam patterns transmitted by the controller;', 'share the beam cycle pattern with neighboring controllers;', 'generate scheduling information from the beam cycle pattern and beam cycle patterns from other controllers; and', 'receive beam information from a communications device; and, 'a computer readable storage medium storing programming for execution by the processor, the programming including instructions to'} receive a transmission intended for the communications device; and', 'transmit the transmission to the communications device using the scheduling information and the received beam information., 'a transmit/receive circuit coupled to the processor and configured to'}2. The communications controller of claim 1 , wherein the transmit/receive circuit is further configured to transmit reference sequences precoded with the beam patterns in the beam cycle pattern.3. The communications controller of claim 1 , wherein the instructions to share the beam cycle pattern comprise instructions to:send the beam cycle pattern to the neighboring controllers; andreceive the beam cycle patterns from the neighboring ...

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27-03-2014 дата публикации

Interference management in wireless network

Номер: US20140086212A1
Принадлежит: Nokia Oyj

Interference management in a wireless network is disclosed in this document. Two networks with overlapping frequency bands and coverage areas are configured to cooperate in order to mitigate mutual interference. Some embodiments relate to medium reservation in a first network to protect a transmission in a second network, while other embodiments relate to aligning communication parameters between the networks.

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03-04-2014 дата публикации

CHANNEL RESERVATION IN WIRELESS NETWORK

Номер: US20140092860A1
Принадлежит:

Methods, apparatuses, and a computer program are presented for carrying out channel reservations in a wireless communication system. A communication apparatus initiates a channel reservation procedure. During the channel reservation procedure, the communication apparatus is caused to transmit a reservation request message comprising information elements specifying at least one secondary channel being reserved and a communication direction for at least one channel being reserved. Upon completed reservation procedure, the communication apparatus is caused to utilize the reserved at least one secondary channel in wireless communication in the communication direction specified in the reservation request message. 136-. (canceled)37. A method , comprising:initiating, in a communication apparatus, a channel reservation procedure;causing the communication apparatus to transmit during the channel reservation procedure a reservation request message comprising information elements specifying at least one secondary channel being reserved and a communication direction for at least one channel being reserved; andupon completed reservation procedure, causing the communication apparatus to utilize the reserved at least one secondary channel in wireless communication in the communication direction specified in the reservation request message.38. The method of claim 37 , further comprising:specifying, in the reservation request message, transmission or reception as the communication direction; andcausing the communication apparatus to utilize said reserved at least one secondary channel exclusively for transmission or reception, as specified in the reservation request message.39. The method of claim 37 , further comprising before the channel reservation procedure:detecting a channel reservation by another communication apparatus;determining a communication direction of the detected channel reservation by the other communication apparatus;determining that an overlapping reservation ...

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10-04-2014 дата публикации

Scheduling concept

Номер: US20140098778A1
Принадлежит: Alcatel Lucent SAS

A concept for scheduling in a communication system ( 500 ). The communication system comprises a mobile transceiver ( 100 ), a base station transceiver ( 200 ) and a data server ( 300 ). A scheduling concept at the base station transceiver ( 200 ) is based on context information determined by the mobile transceiver ( 100 ), the base station transceiver ( 200 ) and/or the data server ( 300 ).

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06-01-2022 дата публикации

MODEL-ASSISTED DEEP REINFORCEMENT LEARNING BASED SCHEDULING IN WIRELESS NETWORKS

Номер: US20220007382A1
Принадлежит: Intel Corporation

In one embodiment, an apparatus of an access point (AP) node of a network includes an interconnect interface to connect the apparatus to one or more components of the AP node and a processor to: access scheduling requests from a plurality of devices, select a subset of the devices for scheduling of resource blocks in a time slot, and schedule wireless resource blocks in the time slot for the subset of devices using a neural network (NN) trained via deep reinforcement learning (DRL). 1. An apparatus of an access point (AP) node of a network , the apparatus including an interconnect interface to connect the apparatus to one or more components of the AP node , and a processor to:access scheduling requests from a plurality of devices; andselect a subset of the devices for scheduling of resource blocks in a time slot; andschedule wireless resource blocks in the time slot for the subset of devices using a neural network (NN) trained via deep reinforcement learning (DRL).2. The apparatus of claim 1 , wherein the processor is to select the subset of the devices using a random round robin selection.3. The apparatus of claim 1 , wherein the processor is to select the subset of the devices based on a sorting of the subset of devices according to a measure of past throughput for each respective device of the subset.4. The apparatus of claim 3 , wherein the measure of past throughput is a ratio of a channel rate for the device and an exponential weighted average rate previously received by the device.5. The apparatus of claim 1 , wherein the processor is to select the subset of the devices based on a sorting of the subset of devices according to a measure of an amount of data queued for each respective device of the subset.6. The apparatus of claim 5 , wherein the measure of the amount of data queued is one of an instantaneous queue length for the device and a time average of queue length for the device.7. The apparatus of claim 1 , wherein the processor is further claim 1 , for ...

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04-01-2018 дата публикации

APPARATUS AND METHOD FOR TRANSMITTING CONTROL INFORMATION FOR COORDINATED TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20180006780A1
Автор: Choi Dongwook, Jeon Joseph
Принадлежит:

The present disclosure is to effectively perform coordinated transmission in a wireless communication system. A base station includes a controller for providing control to generate control information including channel state information and buffer occupancy state related information of terminals, and a communication unit for transmitting the control information. In addition, the present disclosure also includes other exemplary embodiments different from the aforementioned exemplary embodiments. 1. A method for operating a base station in a wireless communication system , the method comprising:transmitting control information comprising channel state information and buffer occupancy state related information of terminals; andreceiving transmission pattern information determined based on the buffer occupancy state related information,wherein the buffer occupancy state related information indicates a presence or absence of downlink transmission data for each of a plurality of transmission durations.2. The method of claim 1 , wherein the buffer occupancy state information indicates at least one of whether there is buffered data for each transmission duration and a ratio of a transmission duration in which the buffered data exists to a whole transmission duration.3. The method of claim 1 , wherein the channel state information comprises at least one of reference signal received power (RSRP) claim 1 , uplink sounding reference signal (SRS) power claim 1 , a channel-quality indicator (CQI) claim 1 , a precoding matrix indicator (PMI) claim 1 , and a rank indicator (RI).4. The method of claim 1 ,wherein the channel state information indicates a channel state for each of the terminals, andwherein the channel state corresponds to each of the transmission durations, or is expressed without distinction of a transmission duration.5. The method of claim 1 , wherein the transmission pattern information indicates whether a downlink transmission is allowed for each transmission ...

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07-01-2021 дата публикации

DATA TRANSMISSION METHOD, DEVICE AND APPARATUS

Номер: US20210006369A1
Автор: Bai Wei, Miao Deshan
Принадлежит:

Disclosed by the present application are a data transmission method, device and apparatus, the method comprising: a terminal transmitting data to a base station by means of normal resources; when the base station adjusts the configuration of the normal resources so that the terminal transmits data when the normal resources are unavailable, or when the normal resources cannot complete a configured number of repeated transmissions, data is transmitted to the base station on potential resources, wherein the normal resources and the potential resources are resources used for transmitting data which are semi-statically configured for the terminal by the base station; and when the normal resources are unavailable and the potential resources do not serve as a third type of resource for other terminals, the base station and the terminal determine a potential resource for transmitting data that needs to be used according to the same mode. 1. A data transmission method , comprising:transmitting, by a terminal, data to a base station on one or more normal resources; andtransmitting, by the terminal, the data to the base station on one or more potential resources, in the condition that the base station adjusts a configuration for the normal resources and thus the normal resources is unable to be used for data transmission, or in the condition that repeated transmissions with a configured quantity is unable to be completed on the normal resources, wherein the normal resources and the potential resources are resources which are used for data transmission and semi-statically configured for the terminal by the base station, and in the condition that the normal resources are unavailable and the potential resources do not serve as a third type of resources for other terminals, the terminal determines the potential resources to be used for data transmission in a same manner as the base station.2. The method according to claim 1 , wherein the third type of resources refers to resources ...

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07-01-2016 дата публикации

METHOD AND SYSTEM ARCHITECTURE FOR A SELF ORGANIZING NETWORK

Номер: US20160007369A1
Принадлежит:

A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell centre or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells. 1. A method of configuring a self organizing wireless network (SON) , the method comprising:receiving a Quality of Service (QoS) requirement for each individual user equipment (UE) served by a wireless node of a cellular network;receiving a pilot signal strength measurement (PSMM) from each UE;determining downlink shared channel (DSCH) serving wireless node for each UE;receiving channel quality indicator (CQI) for each UE;computing average CQI value per each UE over a defined time interval in combination with QoS requirements to determine each UEs service category;determining individual each UE's service category from the determined service category; andposting scheduling constraints for the wireless nodes of the cellular network to medium access control (MAC).2. The method of wherein the scheduling constraints comprise posting unrestricted scheduling for UEs having a service category belonging to cell center category and restricted scheduling for UEs having a service category belonging to cell edge category.3. The method of wherein the QoS requirement is received when a radio bearer context is configured or ...

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03-01-2019 дата публикации

Systems and methods for concurrent transmission

Номер: US20190007153A1
Принадлежит: Qualcomm Inc

A wireless communication device for concurrent transmission is described. The wireless communication device includes a first transmitter that sends a first transmit packet on a first frequency. The wireless communication device also includes a second transmitter that sends a second transmit packet on a second frequency that overlaps in time with the first transmit packet. The wireless communication device further includes a processor that coordinates when the first and second transmit packets end such that a first receive packet does not overlap in time with a second receive packet or the second transmit packet. The wireless communication device additionally includes a demodulator that demodulates both the first receive packet in response to the first transmit packet and the second receive packet in response to the second transmit packet.

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04-01-2018 дата публикации

TDD BASED PROSE OPTIMIZATION

Номер: US20180007702A1
Принадлежит:

The present disclosure pertains to method for operating a network node of a cellular communication network, the method comprising scheduling, by the network node, a ProSe Focused Frame, PFF frame. The disclosure also pertains to related devices and methods. 1. A method for operating a network node of a cellular communication network , the method comprising scheduling , by the network node , a ProSe Focused Frame , PFF frame.2. The method according to claim 1 , further comprising configuring at least one wireless device with the PFF frame.3. The method according to claim 1 , further comprising assigning subframes from the PFF to a ProSe resource pool.4. A network node for a cellular communication network claim 1 , the network node being adapted for scheduling a ProSe Focused Frame claim 1 , PFF frame.5. The network node according to claim 4 , the network node further being adapted for configuring at least one wireless device with the PFF frame.6. The network node according to claim 4 , the network node further being adapted for assigning subframes from the PFF to a ProSe resource pool.7. A method for operating a wireless device claim 4 , the method comprising the wireless device performing ProSe communication based on a configuration by a network or network node claim 4 , the configuration comprising an indicated ProSe Focused Frame claim 4 , PFF frame.8. Wireless A wireless device claim 4 , the wireless device being adapted for performing ProSe communication based on a configuration by a network or network node claim 4 , the configuration comprising an indicated ProSe Focused Frame claim 4 , PFF frame.9. (canceled)10. (canceled) The present disclosure pertains to wireless communication technology, in particular to D2D or ProSe communication.Recent developments of the 3GPP Long Term Evolution (LTE) facilitate accessing local IP based services in the home, office, public hot spot or even outdoor environments. One of the important use cases for the local IP access and ...

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04-01-2018 дата публикации

UNLICENSED BAND REFERENCE SIGNAL SENDING METHOD, RECEIVING METHOD AND DEVICES

Номер: US20180007708A1
Принадлежит:

An Unlicensed Band (Uband) reference signal sending method, receiving method and devices are provided, a Uband channel includes multiple predetermined candidate transmission positions for transmitting a reference signal, and each candidate transmission position is a transmission occasion for the reference signal. The sending method includes that: an Evolved Node B (eNB) senses whether the Uband channel is idle or not at all or part of the candidate transmission positions, and determines idle candidate transmission positions; and the eNB selects to send the reference signal to User Equipment (UE) at all or part of the idle candidate transmission positions according to historical Uband channel contention state information. 1. A multiple transmission occasion-based Unlicensed Band (Uband) reference signal sending method , the method comprising:sensing, by an Evolved Node B (eNB), whether the Uband channel is idle or not at all or part of the candidate transmission positions, and determining idle candidate transmission positions; andselecting to send, by the eNB, the reference signal to User Equipment (UE) at all or part of the idle candidate transmission positions according to historical Uband channel contention state information,wherein a Uband channel comprises multiple predetermined candidate transmission positions for transmitting a reference signal and each candidate transmission position is a transmission occasion for the reference signal.2. The method according to claim 1 , wherein the sensing whether the Uband channel is idle or not at all or part of the candidate transmission positions comprises:sensing, by the eNB, whether the Uband channel is idle or not at all the candidate transmission positions; or,selecting to sense, by the eNB, whether the Uband channel is idle or not at part of the candidate transmission positions according to the historical Uband channel contention state information.3. The method according to claim 1 , wherein the selecting to send ...

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03-01-2019 дата публикации

METHOD OF SENDING A MESSAGE AFTER LISTENING TO A COMMUNICATION CHANNEL SHARED BY TERMINALS

Номер: US20190007970A1
Принадлежит:

A method of transmitting, by a terminal of a wireless communication system, a message on a communication channel shared with other terminals. Before sending the message, the terminal listens on the communication channel until the terminal detects an absence of activity on the communication channel for an inactivity time ΔTin. When no activity is detected on the communication channel for the inactivity time ΔTin, the terminal waits for a waiting time ΔTat and then transmits the message on the communication channel. The waiting time ΔTat is identical for all of the terminals of the wireless communication system 111-. (canceled)12. A method of transmitting , by a terminal of a wireless communication system , a message on a communication channel shared with other terminals , the method comprising steps of:before sending the message, listening without interruption to the communication channel by the terminal until the terminal detects an absence of activity on the communication channel for an inactivity time ΔTin;wherein a plurality of terminals is multiplexed at least in one of frequency and by different spreading codes on the communication channel;waiting for a waiting time ΔTat before transmitting the message on the communication channel by the terminal in response to a detection of an absence of activity on the communication channel for the inactivity time ΔTin, the waiting time ΔTat being identical for all of said plurality of terminals of the wireless communication system.13. The method according to claim 12 , further comprising a step of interrupting the listening of the communication by the terminal in response to a detection of no absence of activity of a duration equal to the inactivity time ΔTin for a maximum listening time ΔTmax claim 12 , the maximum listening time ΔTmax being greater than the inactivity time ΔTin.14. The method according to claim 13 , wherein the maximum listening time ΔTmax is greater than a maximum duration of messages sent by said ...

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02-01-2020 дата публикации

COORDINATING COMMUNICATIONS BETWEEN NODES HAVING ASYNCHRONOUS TIME SLOT SCHEDULES

Номер: US20200008146A1
Принадлежит:

A wireless mesh network includes a child node coupled to a parent node. The parent node transmits time sync beacons that indicate a time slot number and a start time for a current time slot. The child node receives the time sync beacons and determines a delta between the current time slot number of the child node and the current time slot number of the parent node. The child node also computes an offset between a start time of the current slot of the child node and the start time of the current slot of the parent node. The child node reports the delta and the offset to the parent node. Based on the delta and the offset, the parent node determines when, and on what channel, the child node is predicted to be receiving transmissions, and then schedules transmissions to the child node accordingly. 1. A computer-implemented method for establishing a communication link between nodes , the method comprising:receiving a first beacon at a child node, wherein the first beacon is transmitted by a parent node and indicates a first time slot number assigned to a first time slot associated with the parent node and a first start time corresponding to the first time slot;computing a first delta based on the first time slot number and a second time slot number assigned to a second time slot associated with the child node;computing a first offset based on the first start time and a second start time corresponding to the second time slot; andtransmitting the first delta and the first offset to the parent node, wherein the parent node schedules subsequent transmissions to the child node based on the first delta and the first offset.2. The computer-implemented method of claim 1 , wherein the parent node implements a first sequence of time slots that includes the first time slot claim 1 , the child node implements a second sequence of time slots that includes the second time slot claim 1 , and the first sequence of time slots is not synchronized with the second sequence of time slots.3. ...

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02-01-2020 дата публикации

Scheduling In License Assisted Access

Номер: US20200008212A1
Принадлежит:

According to some embodiments, a method in a network node comprises determining a first uplink/downlink scheduling pattern for a first plurality of consecutive subframes; transmitting the first uplink/downlink scheduling pattern to a wireless device; transmitting at least one subframe to the wireless device according to the first uplink/downlink scheduling pattern; determining a second uplink/downlink scheduling pattern for a second plurality of consecutive subframes, wherein the first plurality of consecutive subframes and the second plurality of consecutive subframes share at least one subframe; and transmitting the second uplink/downlink scheduling pattern to the wireless device. 1. A method in a network node , the method comprising:determining a first uplink/downlink scheduling pattern for a first plurality of consecutive subframes;transmitting the first uplink/downlink scheduling pattern to a wireless device;transmitting at least one subframe to the wireless device according to the first uplink/downlink scheduling pattern;determining a second uplink/downlink scheduling pattern for a second plurality of consecutive subframes, wherein the first plurality of consecutive subframes and the second plurality of consecutive subframes share at least one subframe; andtransmitting the second uplink/downlink scheduling pattern to the wireless device.2. The method of claim 1 , wherein the first uplink/downlink scheduling pattern comprises:a first value representing a number of downlink subframes in the first plurality of consecutive subframes; anda second value representing a number of uplink subframes in the first plurality of consecutive subframes.3. The method of claim 1 , wherein the first uplink/downlink scheduling pattern comprises at least one of:a set of subframes in the first plurality of subframes that the wireless device does not monitor for downlink; ora set of subframes in the first plurality of subframes that the wireless device does monitor for downlink.4. ...

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02-01-2020 дата публикации

METHOD AND APPARATUS FOR MULTI-HOP INTEGRATED ACCESS AND BACKHAUL SYSTEMS

Номер: US20200008218A1
Автор: Ou Meng-Hui, Shih Tun-Huai
Принадлежит:

A method and apparatus are disclosed. In an example, a first node may trigger a scheduling request (SR) based upon an expected transmission from a second node which is a child node of the first node. The first node may determine a first SR configuration for the SR from a plurality of SR configurations configured to the first node. 1. A method for a first node , comprising:triggering a first scheduling request (SR) based upon an expected transmission from a second node, wherein the second node is a child node of the first node; anddetermining a first SR configuration for the first SR, wherein the first SR configuration is one of a plurality of SR configurations of the first node.2. The method of claim 1 , wherein no data from the first node is available for transmission when the first SR is triggered.3. The method of claim 1 , comprising:receiving a second SR from the second node, wherein the second SR is associated with a second SR configuration of the second node.4. The method of claim 3 , wherein the first SR is triggered responsive to receiving the second SR from the second node.5. The method of claim 3 , wherein the first SR configuration is determined based upon the second SR configuration.6. The method of claim 3 , wherein the first SR configuration is determined based upon a mapping of the second SR configuration to the first SR configuration.7. The method of claim 6 , wherein the mapping is based upon a first index of the first SR configuration and a second index of the second SR configuration.8. The method of claim 6 , wherein the mapping is based upon a mapping table that maps a second plurality of SR configurations of the second node comprising the second SR configuration to the plurality of SR configurations of the first node comprising the first SR configuration.9. The method of claim 1 , wherein the first SR configuration is determined by using a specific SR configuration of the plurality of SR configurations of the first node.10. The method of claim 1 ...

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02-01-2020 дата публикации

UPLINK TRANSMISSION METHOD, DEVICE, USER TERMINAL, AND BASE STATION

Номер: US20200008241A1
Автор: ZHOU Mingyu
Принадлежит:

The present disclosure provides an uplink transmission method, an uplink transmission device, a user terminal and a base station. The uplink transmission method includes: acquiring uplink scheduling information transmitted by a base station and indication information of a transmission opportunity currently occupied by the base station; determining a position of an uplink channel scheduled for the user terminal by the base station in accordance with the uplink scheduling information; determining a listening type of the uplink channel in accordance with the position of the uplink channel and the indication information of the transmission opportunity; and transmitting uplink data to the base station in the uplink channel when the uplink channel is listened to be in an idle state using the listening type of the uplink channel. 1. An uplink transmission method applied in a user terminal and comprising:acquiring uplink scheduling information transmitted by a base station and indication information of a transmission opportunity currently occupied by the base station;determining a position of an uplink channel scheduled for the user terminal by the base station in accordance with the uplink scheduling information;determining a listening type of the uplink channel in accordance with the position of the uplink channel and the indication information of the transmission opportunity, wherein a listening type used when the uplink channel is within the transmission opportunity is different from a listening type used when the uplink channel is outside the transmission opportunity; andtransmitting uplink data to the base station in the uplink channel when the uplink channel is listened to be in an idle state using the listening type of the uplink channel.2. The uplink transmission method according to claim 1 , wherein the indication information includes at least one of: information on a length of time occupied in the transmission opportunity claim 1 , information on a length of ...

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20-01-2022 дата публикации

Signal transmission method and apparatus, and network device

Номер: US20220022255A1
Автор: Chuanfeng He

A signal transmission method includes: a first base station determines first configuration information and second configuration information, the first configuration information being used to determine a first time window for measuring a first signal, and the second configuration information being used to determine a second time window for sending a second signal; and the first base station determines whether an overlapping part between the first time window and the second time window is used to measure the first signal or send the second signal.

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27-01-2022 дата публикации

RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD

Номер: US20220030608A1
Принадлежит:

A radio communication system includes: a plurality of cells having different scrambling sequences, respectively, wherein at least two cells communicate with at lease two user terminals connected to different serving cells; and a controller which controls the plurality of cells and provides a single scrambling sequence to said at least two cells and said at least two user terminals for control signal transmission and reception. 137-. (canceled)38. A method for a base station , the method comprising:scrambling, based on a first scrambling sequence, a first plurality of bits for a physical downlink control channel (PDCCH), wherein the first scrambling sequence is based on a first initialization value, wherein the first initialization value is based on a cell identity (ID);transmitting an enhanced physical downlink control channel (EPDCCH) configuration to user equipment, wherein the EPDCCH configuration comprises a parameter; andscrambling, based on a second scrambling sequence, a second plurality of bits for an EPDCCH, wherein the second scrambling sequence is based on a second initialization value, wherein the second initialization value is based on the parameter.39. The method according to claim 38 , wherein transmitting the EPDCCH configuration comprises:transmitting the EPDCCH configuration by Radio Resource Control (RRC) signaling.41. The method according to claim 38 , wherein the parameter is independent of the cell ID.42. The method according to claim 38 , further comprising:transmitting the scrambled first plurality of bits in the PDCCH to the user equipment; andtransmitting the scrambled second plurality of bits in the EPDCCH to the user equipment.43. A method for user equipment claim 38 , the method comprising:receiving a first plurality of bits in a physical downlink control channel (PDCCH) from a base station, wherein the first plurality of bits are scrambled by a first scrambling sequence, wherein the first scrambling sequence is based on a first ...

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10-01-2019 дата публикации

INFORMATION PROCESSING APPARATUS, METHOD AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

Номер: US20190012206A1
Принадлежит: FUJITSU LIMITED

An information processing apparatus configured to execute a wireless communication with a terminal device, the information processing apparatus includes a memory, a first processor coupled to the memory and configured to execute an calculation processing for the wireless communication, and a second processor configured to obtain schedule information indicating schedule of the wireless communication, identify, based on the schedule information, an amount of calculation resource to be used for the calculation processing, and allocate, based on the schedule information, the identified amount of the calculation resource to the calculation processing for the wireless communication with the terminal device. 1. An information processing apparatus configured to execute a wireless communication with a terminal device , the information processing apparatus comprising:a memory;a first processor coupled to the memory and configured to execute an calculation processing for the wireless communication; and obtain schedule information indicating schedule of the wireless communication;', 'identify, based on the schedule information, an amount of calculation resource to be used for the calculation processing; and', 'allocate, based on the schedule information, the identified amount of the calculation resource to the calculation processing for the wireless communication with the terminal device., 'a second processor configured to2. The information processing apparatus according to claim 1 , whereinthe schedule information is medium access control (MAC) schedule information related to the wireless communication of the wireless device.3. The information processing apparatus according to claim 1 , whereinthe first processor is a multi-core processor, andthe second processor is configured to allocate, as the calculation resource, at least one of the multi-core processor to the calculation processing.4. The information processing apparatus according to claim 1 , whereinthe second processor ...

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12-01-2017 дата публикации

Information transmission method and device

Номер: US20170013642A1
Автор: QIANG LI, Sha Ma, Zhiyu Yan
Принадлежит: Huawei Technologies Co Ltd

The present invention relates to the communications field, and discloses an information transmission method and a device, which can resolve a problem of excessively high overheads of scheduling signaling of data retransmission in an unlicensed spectrum. A specific solution is as follows: writing a data retransmission identifier of a first carrier into a preset field of a physical downlink control channel; generating a data scheduling instruction of the physical downlink control channel; sending, on a second carrier, the data scheduling instruction of the physical downlink control channel to a receiving device; and sending data that is on the first carrier on the second carrier according to the data scheduling instruction of the physical downlink control channel. The present invention is applied to information transmission.

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14-01-2016 дата публикации

Medium or Channel Sensing-Based Scheduling

Номер: US20160014796A1
Принадлежит: Telefonaktiebolaget LM Ericsson AB

There is provided a method, performed by a network node associated with at least two wireless communication devices, for scheduling packet transmission over a radio-based medium. The method comprises sensing (S 1 ) the radio-based medium by estimating a received signal level, and evaluating (S 2 ), for each of the at least two wireless communication devices, whether the radio-based medium is accessible or free for transmission based on comparing the received signal level to a respective threshold associated with the considered wireless communication device. The method further comprises scheduling (S 3 ) packet transmission over the radio-based medium based on the evaluating, for each of the at least two wireless communication devices, whether the radio-based medium is accessible or free for transmission.

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14-01-2021 дата публикации

APPARATUS AND METHOD FOR BROADBAND WIRELESS LOCAL AREA COMMUNICATION

Номер: US20210013958A1

Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval. 1. A method for wireless communication performed by a source node , the method comprising:identifying a first time interval for transmission from the source node to a relay node and a second time interval for transmission from the source node to a destination node;transmitting a data frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval; andtransmitting the data frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period from a start point of the second time interval,wherein the second time interval is allocated after the first time interval.2. The method of claim 1 , wherein:the first time interval is determined based on a period of time during which the source node transmits the data frame to the relay node, andthe second time interval is determined based on a predetermined period, a period of time during which the relay node transmits the data frame received from the source node to the destination node, a period of time during which the source node transmits the data frame to the destination node, a period of time during which the destination node transmits an acknowledgment frame to ...

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10-01-2019 дата публикации

UPLINK/DOWNLINK SCHEDULING IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20190014591A1
Автор: Lei Haipeng
Принадлежит: Lenovo Innovations Limited (Hong Kong)

Apparatuses, methods, and systems are disclosed for uplink/downlink scheduling. One apparatus includes a processor and a memory that stores code executable by the processor. The code, in various embodiments, determines an uplink schedule for data to be transmitted from a user equipment. In a further embodiment, the code determines a downlink schedule for data to be provided to the user equipment. The apparatus may include a transmitter that provides an uplink grant message to the user equipment to initiate an uplink transmission based on the uplink schedule. In certain embodiments, the uplink schedule and the downlink schedule are determined without using a predefined split pattern for uplink and downlink transmission. 1. An apparatus comprising:a processor; code that determines an uplink schedule for data to be transmitted from a user equipment; and', 'code that determines a downlink schedule for data to be provided to the user equipment; and, 'a memory that stores code executable by the processor, the code comprisinga transmitter that provides an uplink grant message to the user equipment to initiate an uplink transmission based on the uplink schedule;wherein the uplink schedule and the downlink schedule are determined without using a predefined split pattern for uplink and downlink transmission.2. The apparatus of claim 1 , wherein the code comprises code that reserves a gap between downlink transmission and the uplink transmission to enable the user equipment to perform a clear channel assessment (“CCA”).3. The apparatus of claim 1 , wherein the uplink grant message comprises an indication that indicates timing for the uplink transmission.4. The apparatus of claim 2 , wherein the indication within the uplink grant message comprises an offset between a subframe in which the uplink grant message is received and a subframe in which the uplink transmission begins.5. The apparatus of claim 2 , wherein the indication within the uplink grant message comprises an index ...

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14-01-2021 дата публикации

METHOD FOR REPORTING SCHEDULING DECISIONS BY A COMMUNICATION TESTER

Номер: US20210014882A1
Принадлежит:

A method for reporting scheduling decisions by a communication tester is provided. The method comprises the steps of establishing a communication between the communication tester and a device under test, and creating a message log during the communication with the aid of the communication tester. In this context, the message log comprises reports with all negative scheduling decisions. 1. A method for reporting scheduling decisions by a communication tester , the method comprising the steps of:establishing a communication between the communication tester and a device under test, andcreating a message log during the communication via the communication tester,wherein the message log comprises reports with at least one negative scheduling decision, andwherein the at least one negative scheduling decision comprises a reason and a time at which a desired operation was not possible.2. The method according to claim 1 ,wherein the communication between the communication tester and the device under test is at least one of an uplink/downlink-communication, a slot-based communication, or a slot-based uplink/downlink-communication.3. The method according to claim 1 ,wherein the method further comprises the step of configuring the communication tester as a base station with respect to the device under test.4. The method according to claim 1 ,wherein the message log comprises at least all exchanged messages which are created or exchanged by the communication tester.5. The method according to claim 1 ,wherein the message log comprises all grants, wherein a grant is a possibility to receive data in downlink by the device under test and to send data in uplink by the device under test.6. The method according to claim 1 ,wherein the negative scheduling decisions further comprise the step of reporting all rejected transmission or possibilities of reception for the device under test based on the message log.7. The method according to claim 1 ,wherein the message log comprises a ...

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09-01-2020 дата публикации

SYSTEM AND METHOD FOR DYNAMIC MARKING FOR INTERNET PROTOCOL BEARER SPLITTING

Номер: US20200015243A1
Автор: Zhu Jing
Принадлежит:

A User Equipment (UE), an evolved Node B (eNB), or a PDN Gateway (PGW) comprising a processing circuitry to comprise a user-plane multi-link data convergence element for modifying the IP header of a data packet to support transporting an EPS bearer over multiple radio (3GPP or Non-3GPP) access networks simultaneously, bearer splitting. The eNB or PGW may be configured to send a message to UE, requesting the candidate bits to be reused to support bearer splitting. The eNB or PGW is configured to send a message to UE, confirming which bits of the internet protocol (IP) header field will be used, and a mapping rule between the bit value and the various bearer splitting mode that a data packet to be subject to. An IP header field of the data packet to comprise to be a Type of Service (ToS) field or a Time to Live (TTL) field. 1. A network equipment (NE) , comprising:a selection controller to select one or more bits in an internet protocol (IP) header of a first downlink data packet, or one or more bit values for the one or more selected bits of the first downlink data packet, or a mapping rule between the one or more selected bit values and a downlink bearer splitting mode;a downlink marking controller to mark the one or more selected bits of the downlink data packet to have the one or more selected bit values based on the downlink mapping rule; andan uplink bearer splitting controller to identify an uplink bearer splitting mode from one or more marked bit values of one or more selected bits in a first uplink data packet from the UE based on an uplink mapping rule between the uplink bear splitting mode and the one or more marked bit values.2. The NE of claim 1 , wherein the uplink bearer splitting controller further to:perform a bearer spitting operation on one or more second uplink data packets from the UE based on the identified uplink bear splitting mode.3. The NE of claim 1 , wherein the uplink bearer splitting controller further to reset each selected bit in the ...

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09-01-2020 дата публикации

SYSTEMS AND METHODS FOR EFFICIENT TRAFFIC OFFLOAD WITHOUT SERVICE DISRUPTION

Номер: US20200015253A1
Принадлежит: Intel IP Corporation

Methods, systems, and devices for offloading traffic flows without service disruption are disclosed herein. User equipment (UE) is configured to receive an indication that a current packet data network (PDN) connection can be optimized. The current PDN connection is established over a first PDN gateway (PGW). The UE requests connection over a new PDN connection to a same type of service as the current PDN connection without releasing the connection over the first PGW. The UE routes new traffic flows over a second PGW corresponding to the new PDN connection and routes old traffic flows over the first PGW. 120-. (canceled)21. An apparatus for a network node for a network , the network node configured to provide mobility management for a user equipment (UE) wirelessly connectable to the network , the apparatus comprising:a memory interface to send or receive, to or from a memory device, user equipment (UE) information regarding a point of attachment to the network; and process the information to determine whether a user plane connection of the UE needs to be relocated; and', 'generate a message to indicate a request for the user plane connection to be relocated by release of a first user plane connection to the network after establishment of a second user plane connection to the network., 'a processor to22. The apparatus of claim 21 , in which the message is a non-access stratum (NAS) message.23. The apparatus of claim 21 , in which the message is generated for the UE.24. The apparatus of claim 21 , wherein the processor is further configured to perform operations of a mobility management function.25. The apparatus of claim 21 , in which the information regarding the point of attachment to the network is based on a geographic location of the UE.26. A method for a network node claim 21 , the method comprising:processing information to determine whether a user plane connection of a user equipment (UE) needs to be relocated within a network including the network node; ...

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03-02-2022 дата публикации

COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD

Номер: US20220038406A1
Автор: Ono Hideyuki
Принадлежит: SONY CORPORATION

Aspects of the present application provide a communication system that includes a communication unit and a control unit. The communication unit is configured to receive, from a communication source, a scheduling request for scheduling transmission of a message to a specific communication destination. The control unit is configured to perform control such that the communication destination is notified of existence of the message at a predetermined timing in accordance with content of the message and a current or past psychological situation of a user corresponding to the specific communication destination received by the communication unit. 1. A communication apparatus , comprising: receive, from a source terminal, a scheduling request for scheduling transmission of a current message to a destination terminal associated with a user;', 'determine, in response to the scheduling request from the source terminal, a time slot for the transmission of the current message according to content of the current message and a past psychological situation of the user, the past psychological situation being measurable according to biological information history of the user, the biological information history including a heartbeat history, a sweat amount history, a pulse history, or a brain wave history; and', 'determine a timing for the transmission of the current message within the determined time slot., 'processing circuitry configured to2. The communication apparatus according to claim 1 , wherein the processing circuitry is configured to determine the timing for the transmission of the current message within the determined time slot by estimating a current psychological situation of the user according to sensor data reported by the destination terminal and determining the timing for the transmission of the current message based on at least the estimated current psychological situation of the user.3. The communication apparatus according to claim 2 , wherein the sensor data ...

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19-01-2017 дата публикации

METHOD FOR DETECTING CONTROL INFORMATION IN WIRELESS COMMUICATION SYSTEM

Номер: US20170019890A1
Принадлежит:

A method for detecting control information in a wireless communication system is provided. The method includes checking a cyclic redundancy check (CRC) error by monitoring control channels, determining whether a value of an error check field is equal to a specific value, and, if the value of the error check field is equal to a specific value, detecting the control information on the control channel. 113-. (canceled)14. A method for detecting control information in a wireless communication system using a downlink slot comprising a plurality of orthogonal frequency-division multiplexing (OFDM) symbols , the method performed by a user equipment and comprising:monitoring a physical downlink control channel (PDCCH);obtaining downlink control information (DCI) from the PDCCH, wherein the DCI includes a Transmit Power Control (TPC) command for a Physical Uplink Shared Channel (PUSCH) and a cyclic shift for DeModulation Reference Signal (DM-RS); anddetermining whether to activate semi-persistent scheduling (SPS) based on the TPC command for the PUSCH and the cyclic shift for the DM-RS, wherein the SPS is activated if at least one pre-defined bit of the TPC command for the PUSCH is set to zero and at least one pre-defined bit of the cyclic shift for the DM-RS is set to zero.15. The method of claim 14 , wherein the cyclic shift for the DM RS is a 3-bit information field.16. The method of claim 15 , wherein the SPS is activated if the control bits for the cyclic shift for the DM RS is set to ‘000’.17. The method of claim 14 , wherein the user equipment determines to activate the SPS further based on a new data indicator (NDI) claim 14 , which is an 1-bit information field included in the DCI.18. The method of claim 17 , wherein the SPS is activated if the NDI is set to ‘0’.19. The method of claim 14 , wherein the TPC command for the PUSCH is a 2-bit information field.20. The method of claim 19 , wherein the SPS is activated if the NDI is equal to zero and the control bits for ...

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19-01-2017 дата публикации

BUFFER STATUS REPORTING DURING MULTIMEDIA SERVICE CALL SETUP

Номер: US20170019934A1
Автор: Chin Tom, Yang Ming
Принадлежит:

A method and system for wireless communications at a user equipment utilizes buffer status reporting during call setup, including voice-over IP (VoIP) call setup. The UE determines it has no data in a data buffer to send during a call setup. The UE then sends a first scheduling request and a non-zero buffer status for the data buffer during the call setup before a data inactivity timer expires. 1. A method for wireless communications at a user equipment (UE) , the method comprising:determining the UE has no data in a data buffer to send during a call setup; andsending a first scheduling request and a non-zero buffer status for the data buffer during the call setup before a data inactivity timer expires.2. The method of claim 1 , further comprising sending the first scheduling request before the data inactivity timer expires claim 1 , in which a data inactivity timer is one of a predicted inactivity timer and a recorded inactivity timer.3. The method of claim 2 , in which a data inactivity timer corresponds to a global cell identifier.4. The method of claim 2 , in which a data inactivity timer corresponds to an average of the data inactivity timers within a tracking area or a public land mobile network (PLMN) ID.5. The method of claim 1 , in which the call setup is for voice-over wireless local area network (WLAN) claim 1 , video-over WLAN claim 1 , voice-over LTE (VoLTE) or video-over LTE (ViLTE).6. The method of claim 5 , further comprising setting the non-zero buffer status to a value based at least in part on a predicted amount of data for signaling voice or video during the call setup.7. The method of claim 5 , further comprising setting the non-zero buffer status to a value based at least in part on a predicted amount of data for expected packet data transmissions.8. The method of claim 1 , further comprising sending a second scheduling request and a second buffer status based at least in part on an actual condition of the data buffer after the call setup.9. An ...

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03-02-2022 дата публикации

METHODS AND APPARATUS FOR LOW LATENCY LOCATION VIA SCHEDULING IN ADVANCE

Номер: US20220039053A1
Принадлежит:

Latency in location of a user equipment (UE) is reduced by requesting and scheduling the location of the UE in advance of the time of when it is needed. A positioning request from an external client or the UE may indicate the time that the location is to be determined or measured. A location management function (LMF) may manage and coordinate location measurements for the UE prior to the location determination time. The LMF may schedule downlink and/or uplink measurements to be performed at the desired time. Either the LMF or a location server associated with a serving base station for the UE may be assigned to receive positioning measurements and obtain the location of the UE. The location server or LMF may send the location to the UE or the external client. User plane transport may be used to further reduce latency. 1. A method performed by a Location Management Function (LMF) for supporting a location session for a user equipment (UE) , the method comprising:receiving a positioning message for the UE from a first entity, the positioning message indicating a time at which a location for the UE is to be measured; andsending request messages to a plurality of entities, the request messages scheduling location measurements for the UE by each of the plurality of entities at or near to the time, wherein the location measurements enable the location for the UE to be measured at the time based on at least one position method.2. The method of claim 1 , wherein the plurality of entities includes the UE and the at least one position method comprises downlink (DL) Time Difference of Arrival (DL-TDOA) claim 1 , DL Angle of Departure (DL-AOD) claim 1 , Assisted Global Navigation Satellite System (A-GNSS) claim 1 , Wireless Local Area Network (WLAN) claim 1 , Round Trip Time (RTT) claim 1 , multi-cell RTT or some combination of these.3. The method of claim 1 , wherein the plurality of entities includes at least one base station and the at least one position method comprises ...

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18-01-2018 дата публикации

SCHEDULING DEVICE AND METHOD FOR COOPERATIVE TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20180020469A1
Автор: Jeon Joseph
Принадлежит:

Method and apparatus for scheduling coordinated transmission in a wireless communication system are provided. According to various embodiments of the present disclosure, an apparatus for controlling resource utilization of a plurality of base stations comprises at least one transceiver configured to receive information about a buffer occupancy state from base stations performing a coordinated transmission, a processor configured to determine transmission states of the base stations based on the information about the buffer occupancy state. The at least one transceiver is further configured to transmit scheduling information comprising the transmission states. 1. A method for operating an apparatus for controlling resource utilization of a plurality of base stations , comprising:receiving information about a buffer occupancy state from base stations performing a coordinated transmission;determining transmission states of the base stations based on the information about the buffer occupancy state; andtransmitting scheduling information comprising the transmission states.2. The method of claim 1 , wherein the determining of the transmission states comprises:for at least one transmission interval, setting a transmission state of at least one base station requiring no data transmission, to off state.3. The method of claim 1 , wherein the determining of the transmission states comprises claim 1 , for at least one transmission interval claim 1 , setting a transmission state of at least one base station not requiring an off state claim 1 , to an on state.45.-. (canceled)6. The method of claim 1 , wherein the determining of the transmission states comprises:transmitting a data transmission request based on a data generation rate indicated by the information about the buffer occupancy state.7. The method of claim 1 , wherein the determining of the transmission states comprises:based on the information about the buffer occupancy state, determining a possible off frequency for ...

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03-02-2022 дата публикации

Multi-Band Single Mac Communication System

Номер: US20220039104A1
Принадлежит:

A method and apparatus include a communications circuit including a host interface and a processor implemented, unitary media access controller interfacing with each of a first transmit and receive circuitry and a second transmit and receive circuitry. The first transmit and receive circuitry is configured to transmit and receive data over a first operating frequency and the second transmit and receive circuitry is configured to transmit and receive data over a second, different operating frequency band. The method includes scheduling a first portion of the plurality of frames for transmission on a first operating frequency band and scheduling a second portion of the plurality of frames for transmission via a second, different operating frequency band. At least some of the first portion of the frames and the second portion of the plurality of frames are transmitted via the first and the second data channel, respectively, at the same time. 1. A circuit , comprising:a host interface; anda single media access control (MAC) controller implemented on a processor, the single MAC controller interfacing with each of a first transmit and receive circuitry and a second transmit and receive circuitry,the first transmit and receive circuitry that transmits and receives data over a first operating frequency band,the second transmit and receive circuitry that transmits and receives the data over a second operating frequency band different from the first operating frequency band; andthe single MAC controller including a multi-band manager, the multi-band manager directing a first portion of a plurality of data frames received from the host interface to the first transmit and receive circuitry and a second portion of the plurality of data frames to the second transmit and receive circuitry.2. The circuit of claim 1 , wherein the single MAC controller includes a scheduler that determines frames for the first portion and frames for the second portion.3. The circuit of claim 1 , ...

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03-02-2022 дата публикации

RESOURCE DETERMINATION METHOD, RESOURCE SCHEDULING METHOD AND APPARATUSES THEREOF

Номер: US20220039105A1
Принадлежит: FUJITSU LIMITED

A resource determination method, a resource scheduling method and apparatuses thereof. The method includes: receiving, by a terminal equipment, indication information transmitted by a network device, and receiving resource scheduling information transmitted by the network device, the indication information being used to determine whether a spacing bandwidth resource belongs to a scheduling bandwidth resource; and determining a size of a transport block according to the indication information and the resource scheduling information. 1. A resource determination apparatus , comprising:a receiving portion configured to receive indication information transmitted by a network device, and receive resource scheduling information transmitted by the network device, the indication information being used to determine whether a spacing bandwidth resource belongs to a scheduling bandwidth resource; anda determining portion configured to determine a size of a transport block according to the indication information and the resource scheduling information.2. The apparatus according to claim 1 , wherein the determination portion is configured to determine resource allocation in frequency domain as an intersection of resource blocks of scheduled interlaces indicated by the resource scheduling information and an union of scheduled bandwidth unit(s) indicated by the indication information and spacing bandwidth resource(s) between the scheduled bandwidth unit(s).3. The apparatus according to claim 1 , wherein the spacing bandwidth resource is one or more resource units between at least two bandwidth units configured in a bandwidth part claim 1 , or the spacing bandwidth resource is one or more resource units other than at least one bandwidth unit configured in a bandwidth part.4. The apparatus according to claim 1 , wherein the indication information indicates the scheduling bandwidth resource claim 1 , and the determining portion further determines whether the spacing bandwidth resource ...

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03-02-2022 дата публикации

METHOD AND APPARATUS OF ALLOCATING RESOURCE FOR MULTIPLE DEVICE-TO-DEVICE RESOURCE POOLS IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20220039149A1
Принадлежит:

A method and apparatus are disclosed from the perspective of a communication device. In one embodiment, the method includes the device being configured with a plurality of resource pools by a base station for a cell. The method further includes the device receiving a grant from the base station, wherein the grant indicates a resource associated with a resource pool of the plurality of resource pools through a resource pool index in the grant. The method also includes the device using the resource to perform a transmission on a device-to-device interface. 1. A method for a first communication device , comprising:being configured, by a base station, with a plurality of resource pools, wherein the plurality of resource pools are used for sidelink communication in a first bandwidth part;receiving a grant in a second bandwidth part for downlink from the base station, wherein the grant indicates a resource associated with a resource pool of the plurality of resource pools through a resource pool index in the grant; andusing the resource to perform a sidelink transmission.2. The method of claim 1 , wherein the resource pool is configured with a resource pool Identity (ID) claim 1 , and wherein the resource pool index is associated with the resource pool ID.3. The method of claim 1 , wherein a field in the grant indicates the resource pool index.4. The method of claim 1 , wherein each resource pool in the plurality of resource pools is associated with one resource pool ID.5. The method of claim 1 , wherein receiving the grant refers to receiving a downlink control signal for scheduling the resource claim 1 , or wherein receiving the grant refers to receiving the downlink control signal for scheduling the resource in the second bandwidth part for downlink claim 1 , or wherein receiving the grant refers to being configured or activated by the base station with a configured grant.6. The method of claim 1 , wherein the sidelink transmission is a unicast sidelink transmission ...

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22-01-2015 дата публикации

DUAL SIM DUAL ACTIVE SUBSCRIBER IDENTIFICATION MODULE WITH A SINGLE TRANSMIT CHAIN AND DUAL OR SINGLE RECEIVE CHAIN

Номер: US20150023230A1
Принадлежит: QUALCOMM INCORPORATED

A method, an apparatus, and a computer program product are provided. The apparatus may be configured to establish a first call for a first subscription, and accept a second call for a second subscription while maintaining the first call. A single RF transmit chain may be scheduled for uplink transmissions associated with the first call and uplink transmissions associated with the second call. A timesharing schedule for the transmit chain may determine timing for the uplink transmissions associated with the first call is transmitted and when the uplink transmissions associated with the second call is transmitted on the transmit chain. Downlink transmissions associated with the first and second calls may be received using different receive chain. Downlink transmissions associated with the first and second calls may be received using the same receive chain. 1. A method of managing multiple connections for an access terminal , comprising:establishing a first call for a first subscription associated with the access terminal;accepting a second call for a second subscription associated with the access terminal while maintaining the first call in an active state; andscheduling a single radio frequency (RF) transmit chain provided in the access terminal for uplink transmissions associated with the first call and uplink transmissions associated with the second call when the access terminal is operating in a first mode.2. The method of claim 1 , further comprising:scheduling the single RF transmit chain provided in the access terminal to restrict uplink transmissions to a single call when the access terminal is operating in a second mode; andfalling back to the second mode from the first mode when one or more channel conditions are determined, the channel conditions comprising high network loading, high transmit power or adverse RF coexistence conditions.3. The method of claim 2 , wherein the first mode is a dual SIM dual active (DSDA) mode and the second mode is a dual SIM ...

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17-01-2019 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CONTROL AND DATA SIGNALS BASED ON A SHORT TTI IN A WIRELESS CELLULAR COMMUNICATION SYSTEM

Номер: US20190021104A1
Принадлежит:

A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security, and safety services. A shortened transmission time interval (TTI)-based downlink (DL) and uplink (UL) transmission method and apparatus for use in a wireless communication system. 1. A method of a terminal in a wireless communication system , the method comprising:receiving configuration information on a shortened transmission time interval (sTTI); andtransmitting uplink control information on a short physical uplink control channel (SPUCCH),wherein, when uplink sTTIs include 2 or 3 symbols and the uplink control information is transmitted on sTTIs corresponding to index n and n+1, a frequency resource of a last symbol of the sTTI corresponding to index n and a frequency resource of a first symbol of the sTTI corresponding to index n+1 are the same.2. The method of claim 1 , further comprising:receiving downlink control information scheduling uplink data on a downlink sTTI; andtransmitting the uplink data on an uplink sTTI,wherein, when the uplink sTTI includes 7 symbols and the downlink sTTI includes 2 or 3 symbols, the downlink sTTI on which the downlink control information is received is predetermined.3. The method of claim 1 , further comprising:receiving downlink control information scheduling uplink data, the downlink control information including uplink index information; andtransmitting the uplink data on at least one uplink sTTI based on the uplink index information.4. The method of claim 3 , wherein the uplink data are transmitted on two uplink sTTIs based on the downlink control ...

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16-01-2020 дата публикации

Channel Transmission Method And Network Device

Номер: US20200022119A1
Принадлежит: Huawei Technologies Co Ltd

Example channel transmission methods and apparatus are described. One example method includes determining search spaces of at least two downlink control channels by a first network device. The first network device separately determines in the search spaces resources occupied by the at least two downlink control channels. Resource scheduled by the at least two downlink control channels belong to one carrier. The first network device obtains the at least two downlink control channels by using the resources. With the embodiments of the present invention, data on one carrier can be scheduled through a plurality of downlink control channels.

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16-01-2020 дата публикации

METHOD AND APPARATUS FOR SERVICE MULTIPLEXING AND TRANSMISSION

Номер: US20200022155A1
Автор: ZHU Yajun

A method for service multiplexing and transmission can be applied to a base station. In a case that one type of service is to be sent on a target resource, the base station sends the one type of service based on all resources of the target resource. In a case that multiple types of service are to be sent on the target resource, for each type of service in the multiple types of service, the base station determines a resource pre-allocated to bear the type of service in the target resource, sends the type of service based on the determined resource corresponding to the type of service, and sends service multiplexing indication information to a UE which receives the type of service. 1. A method performed by a base station for service multiplexing and transmission , the method comprising:in response to that one type of service is to be sent on a target resource, sending, by the base station, the one type of service based on all resources of the target resource, with the target resource being a pre-configured resource capable of bearing multiple types of service; andin response to that multiple types of service are to be sent on the target resource, for each type of service in the multiple types of service, determining, by the base station, a resource pre-allocated to bear the type of service in the target resource, sending, by the base station, the type of service based on the determined resource corresponding to the type of service, and sending, by the base station, service multiplexing indication information to a user equipment (UE) which receives the type of service,wherein the service multiplexing indication information is used to indicate a type of a service, which is sent by the base station on the target resource.2. The method of claim 1 , further comprising: after the one type of service is sent on the target resource claim 1 ,in response to that other type of service is to be sent on the target resource in a process of sending the one type of service, ...

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16-01-2020 дата публикации

Wireless Communication Method, Apparatus, and System

Номер: US20200022179A1
Принадлежит: Huawei Technologies Co Ltd

A wireless communication system and method, the method being performed by a base station, and including receiving a system message on a downlink carrier, where the system message includes uplink carrier configuration information and preamble transmission configuration information, the uplink carrier configuration information indicates a plurality of uplink carriers, and the preamble transmission configuration information indicates a transmission configuration of a radio access preamble, sending, based on the transmission configuration of the radio access preamble, the radio access preamble on an uplink carrier of the plurality of the uplink carriers, and detecting, based on identification information of the uplink carrier, control information of a radio access response message on the downlink carrier.

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21-01-2021 дата публикации

APPARATUS, SYSTEM AND METHOD OF SCHEDULING TIME SENSITIVE NETWORKING (TSN) WIRELESS COMMUNICATIONS

Номер: US20210022154A1
Принадлежит: Intel Corporation

Some demonstrative embodiments may include apparatus, system and method of scheduling Time Sensitive Networking (TSN) wireless communications. For example, an apparatus may include logic and circuitry configured to cause a wireless communication Access Point (AP) to allocate at least one Time Sensitive Networking (TSN) enabled (TSN-enabled) Target Wakeup Time (TWT) Service Period (SP) based on one or more timing requirements of a TSN schedule of at least one TSN stream for at least one wireless communication station (STA); to transmit a TWT scheduling message to schedule the TSN-enabled TWT SP, the TWT scheduling message including an indication that the TSN-enabled TWT SP is restricted to only TSN communications; and, during the TSN-enabled TWT SP, to communicate one or more frames of the at least one TSN stream with the at least one STA. 125.-. (canceled)26. An apparatus comprising logic and circuitry configured to cause a wireless communication Access Point (AP) to:allocate at least one Time Sensitive Networking (TSN) enabled (TSN-enabled) Target Wakeup Time (TWT) Service Period (SP) based on one or more timing requirements of a TSN schedule of at least one TSN stream for at least one wireless communication station (STA);transmit a TWT scheduling message to schedule the TSN-enabled TWT SP, the TWT scheduling message comprising an indication that the TSN-enabled TWT SP is restricted to only TSN communications; andduring the TSN-enabled TWT SP, communicate one or more frames of the at least one TSN stream with the at least one STA.27. The apparatus of configured to cause the AP to allocate a STA-specific TSN-enabled TWT SP to at least one specific STA claim 26 , and to transmit a STA-specific TWT scheduling message to indicate that the STA-specific TSN-enabled TWT SP is restricted to communication of TSN frames of the at least one specific STA.28. The apparatus of claim 27 , wherein the STA-specific TWT scheduling message comprises a TWT Identifier (ID) field to map ...

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28-01-2016 дата публикации

METHODS AND SYSTEMS FOR SCHEDULING OFDM FRAMES

Номер: US20160028642A1
Автор: MUKHERJEE Biswaroop
Принадлежит:

System and methods for scheduling OFDM frames are provided. Each packet is assigned to a frame bucket, this amounting to a temporary decision of when to transmit the packet. Each packet is marked with one or more metrics. The metrics are used to sort packets and make scheduling decisions. Packets are analyzed to determine their suitability for MIMO transmission. 1. A method for transmitting orthogonal frequency division multiplexing (OFDM) frames in a multi-access OFDM communication system , the method comprising:by a base station of the multi-access OFDM communication system:scheduling a set of packets in accordance with a plurality of scheduling metrics,generating at least one ordering of packets to transmit in an OFDM frame; andtransmitting the OFDM frame using a plurality of transmit antennas,wherein each OFDM frame is constructed from packets assigned to the OFDM frame, each packet being placed in a respective rectangular time-frequency burst within the OFDM frame, and wherein time-frequency bursts transmitted to a first set of mobile stations are grouped for simultaneous transmission using at least two of the plurality of transmit antennas,wherein channel conditions for the first set of mobile stations have a higher orthogonality compared to channel conditions for a second set of mobile stations.2. The method of claim 1 , wherein the plurality of scheduling metrics includes at least one compulsory scheduling metric that remains static for multiple OFDM frames and at least one optional scheduling metric that dynamically changes for each OFDM frame.3. The method of claim 1 , wherein the set of packets are scheduled by temporarily assigning each packet to a particular OFDM frame using a deadline for departure for the corresponding packet.4. The method of claim 1 , wherein the plurality of scheduling metrics includes at least one scheduling metric selected from a group consisting of:earliest time of departure, deadline for departure, user/operator priority, link ...

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28-01-2016 дата публикации

Mobile communication system and user terminal

Номер: US20160029401A1
Принадлежит: Kyocera Corp

In a case where a first connection for downlink through which downlink data is transmitted from an eNB 200 - 1 to a UE 100 and a second connection for uplink through which uplink data is transmitted from the UE 100 to an eNB 200 - 2 have been established, the UE 100 transmits down feedback information to the eNB 200 - 1 and receives up feedback information from the eNB 200 - 2.

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25-01-2018 дата публикации

Method and System for Implementing Service Scheduling, Base Station, and User Equipment

Номер: US20180027578A1
Автор: Chen Lu, HUI XU, Yong LV, Zijiang Ma
Принадлежит: ZTE Corp

Disclosed are a method, system, evolved Node B (eNB) and User Equipment (UE) for implementing service scheduling. The method includes: an eNB sends time-domain scheduling information of Single Cell-Point To Multipoint (SC-PTM) Multimedia Broadcast Multicast Service (MBMS) to a UE, the time-domain scheduling information is used for indicating a position of a time-domain subframe where the MBMS is located, and a Physical Downlink Control Channel (PDCCH) of the time-domain subframe includes frequency-domain scheduling information of the MBMS. A UE receives time-domain scheduling information, performs blind detection at a position of a time-domain subframe indicated by the time-domain scheduling information, determines a PDCCH including frequency-domain scheduling information of MBMS, and reads the frequency-domain scheduling information on the PDCCH. The UE receives the MBMS on a Physical Downlink Share Channel (PDSCH) on the basis of the read frequency-domain scheduling information.

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10-02-2022 дата публикации

Control Channel Repetition

Номер: US20220045806A1
Принадлежит:

Control channel repetition may be used in wireless communications. One or more parameters may be communicated and/or used for transmission/reception occurring prior to repeated messages. A wireless device and/or a base station may use the one or more parameters for transmission/reception scheduled by the repeated messages. 1. A method comprising:receiving, by a wireless device via at least one transmission occasion of a plurality of transmission occasions, at least one downlink control information (DCI) repetition, of a plurality of DCI repetitions, that indicates an uplink resource of a previous uplink transmission before the at least one transmission occasion;determining a transmission parameter used for the previous uplink transmission; andtransmitting, based on the transmission parameter, at least one transport block.2. The method of claim 1 , wherein the at least one DCI repetition comprises a field indicating a time offset between a last-in-time repetition claim 1 , of the plurality of DCI repetitions claim 1 , and a second set of DCI repetitions claim 1 , and wherein the method further comprises:based on a determination that the second set of DCI repetitions is scheduled to occur after the time offset, receiving the second set of DCI repetitions.3. The method of claim 1 , further comprising monitoring control resource sets (coresets) for the plurality of DCI repetitions.4. The method of claim 1 , wherein the determining the transmission parameter comprises determining a most recent transmission parameter used prior to the at least one transmission occasion.5. The method of claim 1 , wherein the transmission parameter comprises an indication of at least one of:a spatial relation;a beam;a precoder; ora power.6. The method of claim 1 , further comprising:receiving second DCI, wherein the second DCI is for scheduling transmission of a second transport block and indicates a second uplink resource; andtransmitting the second transport block, wherein the ...

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10-02-2022 дата публикации

SYSTEM MESSAGE TRANSMISSION METHOD AND DEVICE, AND SYSTEM MESSAGE RECEPTION METHOD AND DEVICE

Номер: US20220046519A1
Автор: Jiang Xiaowei
Принадлежит:

A system message transmission method includes: broadcasting a minimum system message, wherein the minimum system information includes first indication information, and the first indication information is configured to indicate a modification period of at least one of second indication information or third indication information. The second indication information is configured to indicate whether target other system information transmitted in an on-demand manner among other system information is in a being transmitted state, and the third indication information is configured to indicate a transmission manner of the target other system information. 1. A system information transmission method , comprising:broadcasting minimum system information, wherein the minimum system information comprises first indication information, and the first indication information is configured to indicate a modification period of at least one of second indication information or third indication information;wherein the second indication information is configured to indicate whether target other system information transmitted in an on-demand manner among other system information is in a being transmitted state, and the third indication information is configured to indicate a transmission manner of the target other system information.2. The method according to claim 1 , wherein the third indication information is configured to indicate whether the target other system information is in the being transmitted state and to indicate the transmission manner of the target other system information.3. A system information receiving method claim 1 , comprising:receiving minimum system information transmitted from a base station, wherein the minimum system information comprises first indication information, and the first indication information is configured to indicate a modification period of at least one of second indication information or third indication information, wherein the second indication ...

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10-02-2022 дата публикации

Discontinuous reception for sidelink

Номер: US20220046622A1
Принадлежит: Qualcomm Inc

The apparatus of the wireless communication may include a first wireless device configured to transmit sidelink control information (SCI) reserving periodic resources for an initial transmission and aperiodic resources for one or more retransmissions over a sidelink, transmit the initial transmission using the periodic resources, and transmit the one or more retransmissions using the aperiodic resources. The apparatus of wireless communication may also include a second wireless device may be configured to receive the SCI indicating the set of resources for the sidelink transmission from the first wireless device, determine a first resource in the set of resources is periodically reserved, and determine one or more remaining resources in the set of resources is aperiodically reserved.

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10-02-2022 дата публикации

SCHEDULING TIMING DETERMINATION METHOD, TERMINAL AND NETWORK SIDE DEVICE

Номер: US20220046655A1
Автор: Wang Lei

A scheduling timing determination method, a terminal and a network side device are provided. The method includes: receiving scheduling information of a network side device carried by a control channel on a scheduling carrier, obtaining a slot offset between the control channel and a data channel according to the scheduling information; determining a relative slot where the data channel is transmitted on the scheduled carrier according to a subcarrier spacing of the scheduling carrier, a subcarrier spacing of the scheduled carrier, the slot offset between the control channel and the data channel, and a starting symbol of the control channel transmitted in a slot on the scheduling carrier, where the relative slot uses a starting time of the slot where the control channel is transmitted on the scheduling carrier as a reference point; determining a transmission slot of the data channel on the scheduled carrier according to the relative slot. 1. A scheduling timing determination method , applied to a terminal , comprising:receiving scheduling information from a network side device carried in a control channel on a scheduling carrier, and obtaining a slot offset between the control channel and a data channel according to the scheduling information;determining a relative slot where the data channel is transmitted on a scheduled carrier according to a subcarrier spacing of the scheduling carrier, a subcarrier spacing of the scheduled carrier, the slot offset between the control channel and the data channel, and a starting symbol of the control channel transmitted in a slot on the scheduling carrier, wherein the relative slot uses a starting time of the slot where the control channel is transmitted on the scheduling carrier as a reference point;determining a transmission slot of the data channel on the scheduled carrier according to the relative slot.2. The scheduling timing determination method according to claim 1 , wherein claim 1 , the determining a relative slot where ...

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10-02-2022 дата публикации

Service data transmission method, user equipment, and network device

Номер: US20220046685A1
Принадлежит: Huawei Technologies Co Ltd

A service data transmission method, user equipment, and a network device are provided. The method includes: determining, by a network device, a control message used to indicate at least two SPS configurations, and sending the control message to user equipment; and receiving, by the user equipment, the control message sent by the network device, and activating the at least two SPS configurations based on the control message, where each of the at least two activated SPS configurations is used to transmit corresponding service data. In embodiments of the present invention, at least two SPS configurations can be simultaneously performed, thereby improving service data transmission efficiency.

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24-01-2019 дата публикации

METHOD FOR BLINDLY DETECTING PHYSICAL DOWNLINK CONTROL CHANNEL AND APPARATUS

Номер: US20190029035A1
Автор: HUANG Qufang, YOU Chunhua
Принадлежит:

A method for blindly detecting a physical downlink control channel and an apparatus are provided. The method includes: obtaining, by user equipment UE, configuration information sent by a base station, where the configuration information indicates a first cell in which downlink control information DCI does not need to be blindly detected and a second cell in which the DCI needs to be blindly detected in serving cells corresponding to the UE; and receiving, by the user equipment, the DCI sent by the base station in the second cell, and performing uplink transmission in the first cell based on the received DCI. The solution provided in the present disclosure resolves a prior-art problem that a quantity of PDCCH blind detections in an LTE system increases, and consequently hardware capabilities of many UEs cannot meet a communication requirement. 1. A method for detecting a physical downlink control channel , comprising:obtaining, by user equipment (UE), configuration information sent by a base station, wherein the configuration information indicates a first cell in which downlink control information (DCI) should not be blindly detected and a second cell in which the DCI should be blindly detected in serving cells corresponding to the UE; andreceiving, by the user equipment, the DCI sent by the base station in the second cell; andperforming uplink transmission in the first cell based on the received DCI.2. The method of claim 1 , wherein obtaining the configuration information comprises:obtaining, by using a Media Access Control (MAC) message or a radio resource control (RRC_message, the configuration information sent by the base station in a unicast or broadcast manner.3. The method of claim 2 , wherein the obtaining the configuration information comprises:obtaining, by the UE, the configuration information from cell index information in the RRC message or a Media Access Control control element (MAC CE) in the MAC message.4. The method of claim 3 , wherein when the ...

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23-01-2020 дата публикации

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

Номер: US20200029306A1

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling for indicating a first time-frequency resource pool and a first spatial parameter group and a second signaling for indicating a second spatial parameter group in turn, the first spatial parameter group being associated to the first time-frequency resource pool including a first time-frequency resource set; the UE judges whether the first time-frequency resource set can transmit a radio signal; if so, the UE transmits a first radio signal in the first time-frequency resource set; otherwise, the UE gives up transmitting a radio signal in the first time-frequency resource set; the first spatial parameter group and the second spatial parameter group judge whether the first time-frequency resource set can transmit a radio signal. The disclosure improves efficiency of configured grant uplink transmission. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving a first signaling, the first signaling being used for indicating a first time-frequency resource pool and a first spatial parameter group, the first spatial parameter group being associated to the first time-frequency resource pool, and the first time-frequency resource pool comprising a first time-frequency resource set;receiving a second signaling, the second signaling being used for indicating a second spatial parameter group; andjudging whether the first time-frequency resource set can be used for transmitting a radio signal; if so, transmitting a first radio signal in the first time-frequency resource set, an antenna port used for transmitting the first radio signal being related to the first spatial parameter group; otherwise, giving up transmitting a radio signal in the first time-frequency resource set;wherein the first spatial parameter group and the second spatial parameter group are used for judging whether the first time- ...

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02-02-2017 дата публикации

STATION (STA) AND METHOD FOR COMMUNICATION ON PRIMARY AND SECONDARY CHANNEL RESOURCES

Номер: US20170034823A1
Принадлежит:

Embodiments of a station (STA) and method for communication on primary and secondary channel resources are generally described herein. The STA may transmit a grant frame to indicate a transmission of a data payload by the STA during a grant period. The grant frame may indicate whether the data payload is to be transmitted on primary channel resources or on secondary channel resources. The STA may transmit the data payload to a destination STA on the secondary channel resources when the grant frame indicates that the data payload is to be transmitted on the secondary channel resources. The grant frame may be transmitted on the primary channel resources and on the secondary channel resources when the grant frame indicates that the data payload is to be transmitted on the secondary channel resources. 1. An apparatus for a station (STA) , the apparatus comprising transceiver circuitry and hardware processing circuitry , the hardware processing circuitry to configure the transceiver circuitry to , when the STA is configured to operate as a source STA:transmit a grant frame to indicate a transmission of a data payload by the STA during a grant period, wherein the grant frame indicates whether the data payload is to be transmitted on primary channel resources or on secondary channel resources and further indicates a duration for the grant period; andtransmit the data payload to a destination STA on the secondary channel resources during the grant period when the grant frame indicates that the data payload is to be transmitted on the secondary channel resources,wherein the grant frame is transmitted on the primary channel resources and on the secondary channel resources when the grant frame indicates that the data payload is to be transmitted on the secondary channel resources.2. The apparatus according to claim 1 , the hardware processing circuitry to further configure the transceiver circuitry to:refrain from transmission of the data payload on the primary channel ...

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02-02-2017 дата публикации

METHOD AND APPARATUS FOR SCHEDULING, LOAD BALANCING, AND PILOT-ASSIGNMENTS IN RECIPROCITY-BASED MIMO CELLULAR DEPLOYMENTS

Номер: US20170034841A1
Принадлежит:

A method and apparatus is disclosed herein for scheduling, load balancing and/or pilot assignment in MIMD cellular deployments (e.g., reciprority-based MIMO cellular deployments). In one embodiment, the method comprises receiving, by the central controller from at least one AP, for at least one user terminal, a size of a user set and user rate information indicative of a rate that can be provided to the user terminal when served in a group of one or more user terminals; and determining, by the central controller, based on user rate information and the user set size, an allocation of AP resources among the user terminals for the at least one 1. A method for operating a wireless network comprising at least one access point (AP) and at least one user terminal via a central controller allocating resources for scheduling wireless transmission , the method comprising:receiving, by the central controller from at least one AP, for at least one user terminal, a size of a user set and user rate information indicative of a rate that can be provided to the user terminal when served in a group of one or more user terminals; anddetermining, by the central controller, based on user rate information and the user set size, an allocation of AP resources among the user terminals for the at least one AP.2. The method defined in further comprising:disseminating information to the user terminals regarding scheduling transmission and pilot transmission.3. The method defined in further comprising sending to each AP information indicative of the allocation of AP resources among user terminals for said each AP claim 1 , wherein the information indicative of the allocation of AP resources comprises one or more activity fractions specifying fractions of resources each user terminal is served by an AP in the user set size for said at least one AP-user terminal pair when scheduling user terminals in a user set and for at least one power mask.4. The method defined in wherein the activity ...

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04-02-2016 дата публикации

OBTAINING CONTROL CHANNEL ELEMENTS OF PHYSICAL DOWNLINK CONTROL CHANNELS FOR CROSS-CARRIER SCHEDULING

Номер: US20160037543A1
Автор: Papasakellariou Aris
Принадлежит:

Methods and apparatus of a NodeB or a user equipment (UE) in communication with each other are provided. The NodeB transmits and the UE receives via a Physical Downlink Control Channel (PDCCH). Control Channel Elements (CCEs) corresponding to a PDCCH candidate are obtained based on n, where nis a carrier index. 2. The method of claim 1 , wherein the Yis defined by Y=(A·Y)mod D claim 1 , and wherein Y=RNTI claim 1 , A=39827+f(p) claim 1 , D=65537 claim 1 , f(0)=0 claim 1 , f(1)=2 claim 1 , and RNTI is a cell-radio network temporary identifier (C-RNTI) assigned to the terminal.3. The method of claim 1 , wherein the PDCCH conveys a DCI format that includes a Carrier Indicator Field (CIF); andwherein the CIF has a CIF value indicating the second carrier of the one of the PDSCH reception and the PUSCH transmission if the respective PDCCH location at least partially overlaps with a candidate PDCCH location for scheduling the one of the PDSCH reception and the PUSCH transmission on a different one of the plurality of carriers and the CIF value is a fixed value otherwise.4. The method of claim 3 , wherein the fixed value is equal to all zeroes and the UE suspends the one of the PDSCH reception and the PUSCH transmission when it is expected by the UE that the CIF value will be equal to all zeroes and the CIF value in the DCI format will not be equal to all zeroes.6. The method of claim 5 , wherein the Yis defined by Y=(A·Y)mod D claim 5 , and wherein Y=RNTI claim 5 , A=39827+f(p) claim 5 , D=65537 claim 5 , f(0)=0 claim 5 , f(1)=2 claim 5 , and RNTI is a cell-radio network temporary identifier (C-RNTI) assigned to the terminal.7. The method of claim 5 , wherein the PDCCH conveys a DCI format that includes a Carrier Indicator Field (CIF); andwherein the CIF has a CIF value indicating the second carrier of the one of the PDSCH reception and the PUSCH transmission if the respective PDCCH location at least partially overlaps with a candidate PDCCH location for scheduling the one ...

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01-02-2018 дата публикации

UPLINK SCHEDULING WITH WLAN/3GPP AGGREGATION

Номер: US20180035443A1
Принадлежит:

In some example embodiments there is provided a method. The method may include receiving, at a user equipment, configuration information, wherein the configuration information at least configures the user equipment for wireless local area network aggregation with cellular; and dividing, based on the received configuration, packet transmission between a cellular transceiver and a wireless local area network transceiver. Related systems, methods, and articles of manufacture are also described. 145-. (canceled)46. A method comprising:receiving, at a user equipment, configuration information, wherein the configuration information at least configures the user equipment for wireless local area network aggregation with cellular; anddividing, based on the received configuration, packet transmission between a cellular transceiver and a wireless local area network transceiver.47. The method of claim 46 , wherein the configuration information includes a data amount indicating at least one of a quantity claim 46 , a percentage claim 46 , or a ratio of packets to be transmitted via the wireless local area network transceiver to a wireless local area network access point.48. The method of claim 46 , wherein the configuration information includes a time indicating a time period for packets to be transmitted via the wireless local area network transceiver to a wireless local area network access point.49. The method of claim 46 , wherein the configuration information includes a schedule for packets to be transmitted via the wireless local area network transceiver to a wireless local area network access point or via the cellular transceiver to a base station.50. The method of further comprising:transmitting, by the wireless local area network transceiver at the user equipment, a first portion of the packet transmission divided based on the received configuration; andtransmitting, by the cellular transceiver at the user equipment, a second portion of the packet transmission divided ...

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17-02-2022 дата публикации

METHOD FOR TRANSMITTING AND RECEIVING PLURALITY OF PHYSICAL DOWNLINK SHARED CHANNELS IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

Номер: US20220053544A1
Принадлежит:

Presented in the present specification are a method for transmitting and receiving a plurality of PDSCHs in a wireless communication system, and a device therefor. Particularly, a method performed by a user equipment (UE) comprises the steps of: transmitting UE capability information related to the number of reception beams that can be supported simultaneously; receiving a plurality of physical downlink control channels (PDCCHs) including information for scheduling a PDSCH; and receiving a plurality of PDSCHs on the basis of the plurality of PDCCHs, wherein each of the plurality of PDSCHs can be received, on the basis of the UE capability information related to supporting one receiving beam, in resources set on the basis of a requirement time for applying quasi co-location (QCL) information about a spatial parameter. 1. A method of receiving , by a user equipment (UE) , a plurality of physical downlink shared channels (PDSCHs) in a wireless communication system , the method comprising:transmitting UE capability information related to a number of simultaneously supportable reception beams;receiving a plurality of physical downlink control channels (PDCCHs) including information scheduling a PDSCH; andreceiving the plurality of PDSCHs based on the plurality of PDCCHs,wherein, based on the UE capability information related to supporting one reception beam, the plurality of PDSCHs are received in resources configured based on a required time for applying quasi co-location (QCL) information for a spatial parameter.2. The method of claim 1 , wherein the plurality of PDSCHs are received in resources configured after the required time from a reception time point of the PDCCH scheduling each PDSCH.3. The method of claim 1 , wherein the plurality of PDSCHs are overlapped in at least one symbol.4. The method of claim 1 , wherein the plurality of PDCCHs each include transmission configuration indication (TCI) information.5. The method of claim 4 , wherein the plurality of ...

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31-01-2019 дата публикации

DMTC WINDOW RESERVATION SIGNAL IN NR SHARED SPECTRUM

Номер: US20190037482A1
Принадлежит:

A discovery measurement timing configuration (DMTC) window reservation signal is disclosed for new radio (NR) shared spectrum (NR-SS) networks. The DMTC window is defined providing a reserved location for transmission of essential control signaling and potentially high priority traffic that may be transmitted in a prioritized manner. Access within the DMTC window may be provided with a clear channel assessment (CCA) exempt transmission (CET) option or a non-CET option. When the CET option is used, the reservation duration and period may be conveyed through the channel reservation signal. User equipments (UEs) that detect the reservation signal may re-transmit with added offset to inform neighboring base station that may not be within range of the serving base station. Base station that receive either the transmitted or re-transmitted reservation signal will refrain from communications that may interfere with the reception at the UEs. 1. A method of wireless communication , comprising:receiving, by a user equipment (UE), a semi-persistent reservation signal from a serving base station during a discovery measurement timing configuration (DMTC) window, wherein the semi-persistent reservation signal identifies reservation of a shared communication channel;re-transmitting, by the UE, the semi-persistent reservation signal in response to the receiving, wherein the re-transmitting the semi-persistent reservation signal includes adding an offset period to the re-transmitted semi-persistent reservation signal; andengaging in communication with the serving base station by the UE within a clear channel assessment (CCA)-exempt transmission (CET) period of the shared communication channel identified by the semi-persistent reservation signal after the DMTC window.2. The method of claim 1 , wherein the semi-persistent reservation signal identifies a reservation duration and period of the CET period.3. The method of claim 2 , wherein the reservation duration and period of the CET ...

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30-01-2020 дата публикации

NOTIFICATION OF DELIVERY OF A RRLP MULTILATERATION TIMING ADVANCE REQUEST MESSAGE TO A BASE STATION SUBSYSTEM (BSS)

Номер: US20200037279A1
Принадлежит:

The present disclosure describes various techniques for enabling a Serving GPRS Support Node (SGSN) to provide a Base Station System (BSS) with an indication that a Logical Link Control (LLC) Protocol Data Unit (PDU) sent to a given wireless device contains a Radio Resource Location services Protocol (RRLP) Multilateration Timing Advance Request message such that the BSS after transmitting the LLC PDU to the given wireless device may invoke Timing Advance estimation algorithms for reception of uplink Packet Associated Control Channel (PACCH) acknowledgement block(s) (e.g., Extended Coverage (EC)-PACCH acknowledgment block(s)) from the given wireless device. 1. A Serving GPRS Support Node (SGSN) configured to interact with a Base Station Subsystem (BSS) , the SGSN comprising:a processor; and,a memory that stores processor-executable instructions, wherein the processor interfaces with the memory to execute the processor-executable instructions, whereby the SGSN is operable to:transmit, to the BSS, a BSS General Packet Radio Service (GPRS) Protocol (BSSGP) Down Link (DL)-UNITDATA Packet Data Unit (PDU) which includes a Logical Link Control (LLC) PDU intended for a target wireless device, wherein the LLC PDU includes a Radio Resource Location Services Protocol (RRLP) PDU, wherein the RRLP PDU further includes a RRLP Multilateration Timing Advance (MTA) Request Message, wherein the BSSGP DL-UNITDATA PDU further includes a flag which indicates to the BSS a need to acquire timing advance information.2. The SGSN of claim 1 , wherein the flag is a code point in an information element.3. A method implemented in a Serving GPRS Support Node (SGSN) configured to interact with a Base Station Subsystem (BSS) claim 1 , the method comprising:transmitting, to the BSS, a BSS General Packet Radio Service (GPRS) Protocol (BSSGP) Down Link (DL)-UNITDATA Packet Data Unit (PDU) which includes a Logical Link Control (LLC) PDU intended for a target wireless device, wherein the LLC PDU ...

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12-02-2015 дата публикации

DYNAMIC CONFIGURATION OF SUBFRAMES IN A RADIO COMMUNICATIONS SYSTEM

Номер: US20150043392A1
Принадлежит: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)

The technology disclosed provides the ability for a subframe to be dynamically configured in time division duplex (TDD) communications between a UE radio terminal and a radio network node. A frame structure includes one or more subframes preconfigured as a downlink subframe, one or more subframes preconfigured as an uplink subframe, and one or more dynamically configurable subframes. Each dynamically configurable subframe includes a guard time period and at least a downlink part for transporting a dynamically configurable amount of downlink information, and in some embodiments, uplink information. A configuration for dynamically configurable subframes is determined for transmission and/or reception between the UE radio terminal and the radio network node. 1. A radio network node for use in a radio communications network using time division duplex (TDD) to communicate with user equipment (UE) radio terminals , comprising: 'process data for a frame structure that includes one or more subframes preconfigured as a downlink subframe, one or more subframes preconfigured as an uplink subframe, and one or more dynamically configurable subframes, each dynamically configurable subframe including a guard time period and at least a downlink part for transporting a dynamically configurable amount of downlink information, wherein the length of the guard time period and of the downlink part is dynamically configurable and determine a configuration for one or more dynamically configurable subframes;', 'electronic circuitry configured toradio receive circuitry; and signal information about the determined configuration for one or more dynamically configurable subframes to the user equipment radio terminals on a control channel; and', 'transmit information in a downlink part of dynamically configurable subframes., 'radio transmit circuitry configured to'}2. The radio network node in claim 1 , wherein one or more of the dynamically configurable subframes includes an uplink part for ...

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04-02-2021 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING DIFFERENT UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20210036832A1
Принадлежит:

Methods and apparatuses are provided in which it is determined to transmit a physical uplink control channel (PUCCH) with a positive scheduling request (SR) and one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits in a PUCCH resource of a PUCCH format 0. A value mcs for a cyclic shift for the PUCCH format 0 is identified based on the positive SR and the one or more HARQ-ACK information bits. The positive SR and the one or more HARQ-ACK information bits are transmitted to the base station in the PUCCH resource of the PUCCH format 0, based on the value mcs. 1. A method performed by a terminal in a wireless communication system , the method comprising:{'b': '0', 'determining to transmit a physical uplink control channel (PUCCH) with a positive scheduling request (SR) and one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits in a PUCCH resource of a PUCCH format ;'}{'b': '0', 'identifying a value mcs for a cyclic shift for the PUCCH format , based on the positive SR and the one or more HARQ-ACK information bits; and'}{'b': '0', 'transmitting, to a base station, the positive SR and the one or more HARQ-ACK information bits in the PUCCH resource of the PUCCH format , based on the value mcs.'}2. The method of claim 1 ,wherein, in case that a number of the one or more HARQ-ACK information bits is 1, the value mcs is 3 for HARQ-ACK information bit value 0, and the value mcs is 9 for HARQ-ACK information bit value 1.3. The method of claim 1 ,wherein, in case that a number of the one or more HARQ-ACK. information bits is 2, the value mcs is 1 for HARQ-ACK information bits value {0,0}, the value mcs is 4 for HARQ-ACK information bits value {0,1}, the value mcs is 7 for HARQ-ACK information bits value {1,1}, and the value mcs is 10 for HARQ-ACK information bits value {1,0}.4. The method of claim 1 ,{'b': '0', 'sub': '0', 'wherein a sequence for the PUCCH format is generated based on the value mcs and an initial ...

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12-02-2015 дата публикации

Processing-Time Dependent Control of Data Block Transmission

Номер: US20150043461A1
Принадлежит: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)

A node () of a mobile network is responsible for scheduling transmissions of data blocks between the mobile network and a terminal device (′). The node () may for example be a base station () or a control node () of the mobile network. The node () determines a processing time required by the terminal device (′) for processing signals for transmission of one of the data blocks. The processing time is determined from a plurality of supported processing times. On the basis of the determined processing time, the node () schedules the transmission of the data block. The terminal device (′) may provide control data for determining the processing time to the node ().

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12-02-2015 дата публикации

METHOD AND WIRELESS EQUIPMENT FOR PERFORMING HARQ

Номер: US20150043473A1
Принадлежит: LG ELECTRONICS INC.

A method and wireless equipment for performing a hybrid automatic repeat request (HARQ) in a wireless communication system are provided. The wireless equipment receives TB from a base station, and determines whether it is possible to completely perform decoding on the TB within a timing at which HARQ ACK/NACK for the TB is transmitted. If it is determined that it is difficult to completely perform the decoding on the TB, the wireless equipment transmits a discontinuous transmission (DTX) signal indicating the decoding on the TB was skipped to the base station. 1. A method for performing a hybrid automatic repeat request (HARQ) in a wireless communication system , the method comprising:receiving, by a wireless device, scheduling information for a transport block (TB) from a base station on a downlink control channel;receiving, by the wireless device, the TB from the base station;determining, by the wireless device, whether it is possible to perform decoding on the TB within a timing at which HARQ acknowledgement (ACK)/not-acknowledgement (NACK) for the TB is transmitted; andif it is determined that it is difficult to completely perform the decoding on the TB, transmitting, by the wireless device, a discontinuous transmission (DTX) signal indicating to skip the decoding on the TB to the base station.2. The method of claim 1 , further comprising:if it is determined that it is difficult to completely perform the decoding on the TB, discarding the TB.3. The method of claim 1 , further comprising:if it is determined that it is difficult to completely perform the decoding on the TB, storing a soft output of the TB in a buffer.4. The method of claim 3 , further comprising:receiving a retransmission TB for the TB from the base station, wherein a size of the retransmission TB is less than a size of the TB.5. The method of claim 4 , further comprising:performing decoding by combining the soft output stored in the buffer and the retransmission TB.6. The method of claim 1 , ...

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04-02-2021 дата публикации

NETWORK SLICING BASED ON ONE OR MORE TOKEN COUNTERS

Номер: US20210037544A1
Принадлежит:

Wireless transmissions via a wireless network may be improved by using network slice tokens. One or more user devices may be assigned to a network slice or several network slices, and a computing device may determine whether transmissions via the network slice satisfy target(s). Based on whether the target(s) are satisfied, a token counter value associated with the network slice may be adjusted. A weight associated with each flow or user may be determined based on the token counter value. A computing device may allocate transmission resources to the flow or user based on the weight. 142-. (canceled)43. A method comprising:assigning a user device to a network slice of a plurality of network slices;determining, by a computing device, whether transmissions via the network slice satisfy a target;based on determining whether transmissions via the network slice satisfy the target, adjusting, by the computing device, a token counter value associated with the network slice, wherein adjusting the token counter value is based on a previous token counter value associated with the network slice;based on the adjusted token counter value, determining a weight associated with the user device;allocating, to the user device and based on the weight associated with the user device, transmission resources; andtransmitting, to the user device and using the allocated transmission resources, one or more network packets.44. The method of claim 43 , wherein determining whether transmissions via the network slice satisfy the target comprises determining that transmissions via the network slice satisfy the target claim 43 , and wherein adjusting the token counter value associated with the network slice comprises decreasing the token counter value associated with the network slice or increasing the token counter value associated with the network slice.45. The method of claim 44 , wherein decreasing the token counter value associated with the network slice comprises decreasing the token counter ...

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11-02-2016 дата публикации

RADIO STATION AND METHOD OF PROCESSING USER DATA WITH RADIO STATION

Номер: US20160044637A1
Принадлежит: NEC Corporation

A radio station () includes a first part (A) and at least one second part (B). The second part (B) can be arranged so as to be physically separated from the first part (A) and is connected to the first part (A) via a transmission line () so as to be able to communicate with the first part. The first part (A) performs dynamic scheduling to allocate a plurality of radio resources to a plurality of mobile stations or user data. The second part (B) performs signal processing including channel coding for transmitting downlink user data to an air interface and channel decoding for restoring uplink user data from a signal received from the air interface. 138-. (canceled)39. A radio station that is capable of communicating with at least one of mobile stations , the radio station comprising:a first part; andat least one second part that can be arranged so as to be physically separated from the first part and is connected to the first part via a transmission line so as to be able to communicate with the first part, whereinthe first part comprises a first scheduling unit configured to perform dynamic scheduling to allocate one or more radio resources to the one or more mobile stations or user data, andthe second part comprises a layer-2 unit configured to perform layer-2 processing except for the dynamic scheduling,wherein the layer-2 includes Radio Link Control (RLC) sublayer, Media Access Control (MAC) sublayer, and Packet Data Convergence Protocol (PDCP) sublayer.40. The radio station according to claim 39 , wherein the second part sends claim 39 , to the first part claim 39 , information necessary for the dynamic scheduling.41. The radio station according to claim 39 , wherein the second part further comprises:a bearer termination unit configured to terminate one or more bearers established between an upper network and the radio station;wherein the layer-2 unit performs the layer-2 processing utilizing the bearer termination unit as an upper protocol layer.42. The radio ...

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09-02-2017 дата публикации

Systems and methods for backoff counter handling in license assisted access

Номер: US20170041951A1
Принадлежит: Sharp Laboratories of America Inc

An evolved NodeB (eNB) for scheduling multiple Licensed-Assisted Access (LAA) cells is described that includes a processor and memory in electronic communication with the processor. Instructions stored in the memory are executable to perform clear channel assessment (CCA) detection and obtain a channel status at a configured Licensed-Assisted Access (LAA) secondary cell (SCell). The instructions are also executable to manage a counter. The instructions are further executable to determine whether the counter is reduced or suspended if the channel is sensed to be idle. The instructions are additionally executable to reduce the counter if determined, otherwise suspend the counter and move to a next channel sensing.

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08-02-2018 дата публикации

SCALED SYMBOLS FOR A SELF-CONTAINED TIME DIVISION DUPLEX (TDD) SUBFRAME STRUCTURE

Номер: US20180042035A1
Принадлежит:

In an aspect of the disclosure, a method, a computer program product, and an apparatus are provided. The method may be performed by a scheduling entity. The scheduling entity transmits control information in a control portion of the subframe, the control information corresponding to data information within the subframe, transmits the data information in a data portion of the subframe, receives a pilot signal from the set of subordinate entities in a pilot portion of the subframe, and receives an ACK/NACK signal from the set of subordinate entities in an ACK portion of the subframe. The ACK portion is subsequent to the pilot portion of the subframe. The ACK/NACK signal includes acknowledgment information corresponding to the data information. The control portion, the data portion, the pilot portion, and the ACK portion are contained in the same subframe. 1. A method of wireless communication operable at a subordinate entity for communicating with a scheduling entity over a carrier comprising a plurality of subframes , the method comprising:receiving control information in a control portion of a subframe, the control information corresponding to data information within the subframe;receiving the data information in a data portion of the subframe;determining an acknowledged (ACK)/not acknowledged (NACK) information based on error checking the data information;transmitting a pilot signal in a pilot portion of the subframe; andtransmitting the ACK/NACK information in an ACK portion of the subframe, the ACK portion being subsequent to the pilot portion of the subframe, wherein the control portion, the data portion, the pilot portion, and the ACK portion are contained in the same subframe.2. The method of claim 1 , wherein a duration of the pilot portion of the subframe claim 1 , and a duration of the ACK portion of the subframe claim 1 , are each less than a duration of a full symbol in the subframe claim 1 , and wherein a duration of the pilot portion of the subframe ...

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19-02-2015 дата публикации

METHOD OF SCHEDULING RADIO RESOURCE IN WIRELESS LOCAL AREA NETWORK

Номер: US20150049686A1
Принадлежит: ALCATEL LUCENT

The invention relates to a method, in an access point of a wireless local area network, of scheduling a radio resource, wherein at least one categorization rule is set in the wireless local area network, and at least one access group is set for a plurality of non-access-point stations served by the access point according to each of the at least one categorization rule, the method comprising the steps of: sending at least one categorization message to at least one of the plurality of stations, each categorization message comprising information about one of all the access groups which are set in the wireless local area network according to the at least one categorization rule; and sending a clear-to-send frame to the plurality of stations to indicate a radio resource allocated to an access group to be protected among all the access groups. The invention can distinctly resolve the contention for radio resource between the stations, effectively limit the number of concurrently contending stations and provide flexibility in access control of an access group. 1. A method , in an access point of a wireless local area network , of scheduling a radio resource , wherein at least one categorization rule is set in the wireless local area network , and at least one access group is set for a plurality of non-access-point stations served by the access point according to each of the at least one categorization rule , the method comprising the steps of:a. sending at least one categorization message to at least one of the to plurality of stations, each categorization message comprising information about one of all the access groups which are set in the wireless local area network according to the at least one categorization rule, and the information about the access group comprising first information, second information and third information, wherein the first information indicates the categorization rule of the access group, the second information indicates an access group label of ...

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07-02-2019 дата публикации

Timing Information For Access Information Table Transmission

Номер: US20190045424A1
Принадлежит: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)

An access node () of a cellular network transmits an identifier () enabling selection of access information from an access information table. The access information is applicable by a radio device () for accessing the cellular network. Further, the access node transmits () timing information indicating a time of a next transmission of the access information table. Depending on the timing information, the radio device () may decide whether to switch to another carrier frequency or to wait on a currently used carrier frequency to receive the access information table. 162-. (canceled)63. A method of controlling access to a cellular network , the method comprising:an access node of the cellular network transmitting an identifier enabling selection of access information from an access information table, the access information being applicable by radio devices for accessing the cellular network; andthe access node transmitting timing information indicating a time of a next transmission of the access information table.64. The method of claim 63 , further comprising the access node transmitting the access information table.65. The method of :wherein the access information table is repeatedly transmitted with a first period; andwherein the timing information is repeatedly transmitted with a second period which is shorter than the first period.66. The method of claim 63 , wherein the access node transmits the timing information in conjunction with the identifier.67. The method of claim 63 , wherein the timing information indicates a remaining time until a next transmission of the access information table.68. The method of claim 63 , wherein the timing information is at least in part encoded by selection of a scrambling sequence from a set of scrambling sequences.69. The method of claim 63 , wherein the access information table comprises information on a period applied for repeated transmission of the access information table.70. A method of controlling access to a cellular ...

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07-02-2019 дата публикации

Neighbor Awareness Networking - Data Cluster

Номер: US20190045431A1
Принадлежит:

In some embodiments, one or more wireless stations operate according to Neighbor Awareness Networking (NAN)—direct communication with neighboring wireless stations, e.g., direct communication between the wireless stations without utilizing an intermediate access point. In a NAN system, multiple NAN devices may operate with one another in the form of a NAN cluster to facilitate communications processes. Some embodiments of the disclosure relate to systems and methods for one or more wireless device (e.g., NAN devices) to transition into a cluster (e.g., a NAN cluster). In particular, wireless devices may be further organized into a data cluster (e.g., a NAN data cluster) within a cluster, which may be usable to facilitate the transitioning of a group of connected wireless devices (e.g., data clusters) between clusters. 1. An apparatus , comprising;a memory; and establish a datapath with a neighboring wireless device, wherein the wireless device and the neighboring wireless device are associated with a cluster of devices;', 'determine that the datapath comprises an active datapath based at least in part on conditions of the wireless device; and', 'form, in response to determining that the datapath comprises an active datapath, a data cluster with the neighboring wireless device., 'a processing element in communication with the memory, wherein the processing element is configured to2. The apparatus of claim 1 ,wherein the cluster comprises a neighbor awareness networking (NAN) cluster; andwherein the data cluster comprises a NAN data cluster.3. The apparatus of claim 1 ,wherein the neighboring wireless device comprises an active data peer of the wireless device.4. The apparatus of claim 1 , throughput requirements of the datapath;', 'latency requirements of the datapath; or', 'quality of service requirements of the datapath., 'wherein the conditions of the wireless device include at least one of5. The apparatus of claim 1 , 'establish a schedule for the data cluster ...

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07-02-2019 дата публикации

VEHICLE TO EVERYTHING COMMUNICATION CONTROL METHOD AND APPARATUS THEREFOR

Номер: US20190045521A1
Принадлежит: KT CORPORATION

Provided are a method and apparatus for supporting mobile communication network-based vehicle to everything (V2X) communication. The method may include: transmitting, to a base station, terminal assistance information for semi-persistent scheduling (SPS) of radio resources for V2X communication; receiving, from the base station, SPS configuration information generated using the terminal assistance information; and performing V2X communication by using the SPS configuration information. 1. A method of performing Vehicle-to-Everything (V2X) communication by a User Equipment (UE) , the method comprising:transmitting UE assistance information for Semi-Persistent Scheduling (SPS) of V2X communication radio resources to a Base Station (BS);receiving, from the BS, SPS configuration information generated by the BS based on the UE assistance information; andperforming the V2X communication based on the SPS configuration information.2. The method of claim 1 , wherein the UE assistance information includes at least one piece of SPS interval information and timing offset information proposed by the UE.3. The method of claim 1 , wherein claim 1 , when a number of pieces of SPS configuration information is two or more claim 1 , the two or more pieces of SPS configuration information include different pieces of SPS interval information as parameters.4. The method of claim 1 , wherein the UE assistance information is transmitted in response to at least one of events including i) changing an estimated arrival period of a packet using the V2X communication and ii) changing an estimated arrival offset of the packet.5. The method of claim 1 , wherein:the UE assistance information is configured by the UE based on indication information received from the BS and transmitted to the BS; andthe UE assistance information is transmitted when the SPS is configured by the UE.6. A method of controlling Vehicle-to-Everything (V2X) communication of a User Equipment (UE) by a Base Station (BS) claim ...

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18-02-2021 дата публикации

Transport Block Size Determination For Short Transmission Time Interval

Номер: US20210051518A1
Принадлежит: Telefonaktiebolaget LM Ericsson AB

A method performed by a communication device comprises identifying a long transmission time interval (TTI) transport block size from a set of long TTI transport block sizes used for transport block transmission within a long TTI. The method further comprises determining a short TTI transport block size, used for transport block transmission within a short TTI, by downscaling the long TTI transport block size based on a relation between a number of symbols in the short TTI and a number of symbols in the long TTI that is greater than the number of symbols in the short TTI.

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18-02-2016 дата публикации

METHOD FOR SCHEDULING ACCESS POINT OF WIRELESS LOCAL AREA NETWORK, CONTROLLER, ACCESS POINT, AND SYSTEM

Номер: US20160050684A1
Автор: Ni Rui
Принадлежит:

The present invention relates to a method for scheduling an access point of a wireless local area network, including: receiving, by a first controller in a current scheduling period of a network running state, performance statistical data of a last scheduling period reported by a plurality of access points in a first access point cluster in the last scheduling period, where the first access point cluster includes the first controller and the plurality of access points connected to the first controller; generating a scheduling scheme for the plurality of access points for a next scheduling period according to the performance statistical information; and broadcasting the scheduling scheme to the plurality of access points. According to the method, impact on other access points due to communications between different access points and user equipments are reduced in a wireless local area network with a plurality of access points. 1. A method for scheduling an access point of a wireless local area network , comprising:receiving, by a first controller in a current scheduling period of a network running state, performance statistical data of a last scheduling period reported by a plurality of access points in a first access point cluster in the last scheduling period, wherein the first access point cluster comprises the first controller and the plurality of access points connected to the first controller;generating a scheduling scheme for the plurality of access points for a next scheduling period according to the performance statistical information; andbroadcasting the scheduling scheme to the plurality of access points, to enable the plurality of access points to configure, in the current scheduling period, a transmitting parameter in the next scheduling period according to the scheduling scheme, and communicate with a user equipment according to the transmitting parameter, wherein the transmitting parameter comprises an antenna direction, an upper limit of transmitting ...

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18-02-2021 дата публикации

METHOD AND APPARATUS FOR DOWNLINK DATA BUFFERING CONSIDERING CROSS CARRIER SCHEDULING IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20210051693A1
Принадлежит:

Methods and apparatuses for downlink data buffering considering cross carrier scheduling in a wireless communication system are disclosed herein. In one method, the UE receives configuration of a first serving cell and a second serving cell from a network. The UE receives and/or monitors a first PDCCH transmitted on a scheduling CORESET of the second serving cell, wherein the first PDCCH schedules a first PDSCH transmitted on the first serving cell. The UE receives and/or monitors a second PDCCH transmitted on a scheduling CORESET of the second serving cell, wherein the second PDCCH schedules a second PDSCH transmitted on the second serving cell. The UE receives and/or buffers the second PDSCH via a TCI state used for PDCCH quasi co-location indication of the CORESET with the lowest CORESET-ID in the latest slot in which one or more CORESETs are configured for the UE, before the UE decodes successfully the second PDCCH. The UE does not receive and/or buffer the first PDSCH before the UE decodes successfully the first PDCCH. 1. A method of a User Equipment (UE) , the method comprising:receiving a configuration of a first serving cell and a second serving cell from a network;receiving and/or monitoring a first Physical Downlink Control Channel (PDCCH) transmitted on the second serving cell, wherein the first PDCCH schedules a first Physical Downlink Shared Channel (PDSCH) transmitted on the first serving cell;receiving and/or monitoring a second PDCCH transmitted on the second serving cell, wherein the second PDCCH schedules a second PDSCH transmitted on the second serving cell;receiving and/or buffering the second PDSCH based on a first Transmission Configuration Indication (TCI) state used for PDCCH quasi co-location indication of a reference Control Resource Set (CORESET) if a time offset between reception of Downlink Control Information (DCI) of the second PDCCH and the second PDSCH is less than a threshold; andreceiving and/or buffering the first PDSCH based on a ...

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06-02-2020 дата публикации

SIB Scheduling for Private Networks

Номер: US20200045727A1
Принадлежит:

Systems, methods and computer software are disclosed for scheduling System Information Blocks (SIBs). A Master Information Block (MIB) is transmitted at a first fixed cycle; starting from a first System Frame number (SFN). A first SIB is transmitted at a second fixed cycle and at a SIB offset after the SFN. Other SIBs are transmitted at cycles specified by a SIB scheduling information element in the first SIB. 1. A method for scheduling System Information Blocks (SIBs) , comprising:transmitting a Master Information Block (MIB) at a first fixed cycle; starting from a first System Frame number (SFN);transmitting a first SIB at a second fixed cycle and at a SIB offset after the SFN; andtransmitting other SIBs at cycles specified by a SIB scheduling information element in the first SIB.2. The method of claim 1 , wherein transmitting a MIB at a first fixed cycle comprises transmitting a MIB every four frames starting after System Frame Number (SFN) 0.3. The method of claim 1 , wherein transmitting a first SIB at a first fixed cycle comprises transmitting a first SIB every eight frames starting after System Frame Number (SFN) 0 plus the offset.4. The method of further comprising updating the SIB offset at a User Equipment (UE) claim 1 , allowing the UE to calculate the subframe number carrying the first SIB information.5. The method of wherein the transmitting a MIB claim 1 , transmitting a first SIB and transmitting other SIBs are performed by an eNodeB.6. The method of wherein the transmitting a MIB claim 1 , transmitting a first SIB and transmitting other SIBs are performed by a Multi Radio Access Network (RAN) node.7. The method of wherein the transmitting a MIB claim 1 , transmitting a first SIB and transmitting other SIBs are performed by a coordinating server.8. The method of wherein the transmitting a MIB claim 1 , transmitting a first SIB and transmitting other SIBs are performed in part by at least two of an eNodeB claim 1 , a Multi Radio Access Network (RAN) ...

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06-02-2020 дата публикации

MANAGING AN OVERLAP BETWEEN DOWNLINK REFERENCE SIGNALS

Номер: US20200045750A1
Принадлежит:

In an embodiment, a UE selects between RS collision protocols to selectively monitor, on downlink resource(s) scheduled with overlapping transmissions of first and second RS types, either the first RS type or neither RS type. In another embodiment, a base station determines that a downlink resource(s) are scheduled with overlapping transmissions of first and second RS types, punctures the second RS type, and selectively transmits the first RS type on the overlapped downlink resource(s). In another embodiment, a base station establishes non-overlapping NPRS and eNPRS transmission schedules. 1. A method of operating a user equipment (UE) , comprising:selecting one of a plurality of Reference Signal (RS) collision protocols based on one or more parameters, each of the plurality of RS collision protocols characterizing a manner by which the UE handles an overlap on at least one downlink resource of an RS of a first RS type scheduled in accordance with a first transmission schedule and an RS of a second RS type scheduled in accordance with a second transmission schedule, the plurality of RS collision protocols including (i) a first RS collision protocol characterized by the UE puncturing the RS of the second RS type from the second transmission schedule on the at least one overlapped downlink resource while selectively measuring the RS of the first RS type on the at least one overlapped downlink resource in accordance with the first transmission schedule, and (ii) a second RS collision protocol characterized by the UE puncturing both the RS of the first RS type and the RS of the second RS type from the first and second transmission schedules, respectively, on the at least one overlapped downlink resource; andselectively monitoring the at least one overlapped downlink resource in accordance with the selected RS collision protocol.2. The method of claim 1 ,wherein the first transmission schedule includes one or more periodic transmissions of the RS of the first RS type, ...

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15-02-2018 дата публикации

Allocating Multimedia Broadcast and Multicast Service Sessions

Номер: US20180049158A1
Принадлежит: Telefonaktiebolaget LM Ericsson (publ)

It is provided a method for allocating a plurality of multimedia broadcast and multicast service, MBMS, sessions, the method being performed in one of a plurality of network nodes of an MBMS single frequency network. The method comprises the steps of: receiving an MBMS session event for one of the plurality of MBMS sessions; calculating a number of subframes needed within an allocation period to transmit the plurality of MBMS sessions of the single frequency network based on a guaranteed bitrate and quality of service, QoS, associated with each one of the MBMS sessions and a modulation and coding scheme, MCS, that is set for each QoS; determining a subframe pattern for the subframes within the allocation period; allocating the plurality of sessions within the subframe pattern according to a predetermined order, based on a guaranteed bitrate and; and transmitting a result of the allocating. 1. A method for allocating a plurality of multimedia broadcast and multicast service (MBMS) sessions , the method being performed in one of a plurality of network nodes of an MBMS single frequency network , the method comprising the steps of:receiving an MBMS session event for one of the plurality of MBMS sessions;calculating a number of subframes needed within an allocation period to transmit the plurality of MBMS sessions of the single frequency network based on a guaranteed bitrate and quality of service (OoS) associated with each one of the MBMS sessions and a modulation and coding scheme (MCS) that is set for each QoS;determining a subframe pattern for the subframes within the allocation period;allocating the plurality of sessions within the subframe pattern according to a predetermined order, based on a guaranteed bitrate and; andtransmitting a result of the allocating.2. The method according to claim 1 , wherein the step of allocating-comprises allocating the MBMS sessions in an order based on their each network address parameter.3. The method according to claim 1 , wherein ...

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15-02-2018 дата публикации

WIRELESS CROSS-CONNECT SWITCH

Номер: US20180049212A1
Принадлежит:

Methods and systems for wireless packet switching include determining a schedule for a plurality of transceivers in an enclosure. The schedule specifies which of the plurality of transceivers will act as a transmitter and which will act as a receiver. Data is transmitted from each transmitter to a corresponding receiver with a configured beamforming direction. Data is transmitted from a transmitter to a corresponding receiver by a wired connection if an angle of the beamforming direction is lower than a minimum angle. 1. A method for wireless packet switching , comprising:determining a schedule for a plurality of transceivers in an enclosure, wherein the schedule specifies which of the plurality of transceivers will act as a transmitter and which will act as a receiver;transmitting data from each transmitter to a corresponding receiver with a configured beamforming direction; andtransmitting data from a transmitter to a corresponding receiver by a wired connection if an angle of the beamforming direction is lower than a minimum angle.2. The method of claim 1 , further comprising repeating said steps of determining and transmitting data for subsequent transmission periods.3. The method of claim 2 , wherein each transmission period ends when a transmission queue accumulates a threshold number of packets that cannot reach a specified destination under the determined schedule.4. The method of claim 1 , wherein the plurality of transceivers are inwardly facing within the enclosure.5. The method of claim 1 , wherein the plurality of transceivers are arranged in a plurality of vertically arranged rings.6. The method of claim 5 , wherein the beamforming direction selects a radial direction and a vertical direction.7. The method of claim 1 , wherein determining the schedule comprises analyzing packets queued by the computing devices to determine destination devices.8. The method of claim 1 , wherein one or more transmitters are configured with a beamforming pattern that is ...

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03-03-2022 дата публикации

SCHEDULING REQUEST FOR RADIO ACCESS NETWORKS WITH BEAMFORMING

Номер: US20220070894A1
Принадлежит:

There is disclosed a method of operating a network node in a radio access network. The method includes configuring at least one user equipment, UE, with an uplink transmission configuration for transmission of uplink signaling based on a reception beam configuration of the network node. The disclosure also pertains to related methods and devices. 1. A method of operating a network node in a radio access network , the method comprising:configuring at least one user equipment, UE, with an uplink transmission configuration for transmission of uplink signaling based on a reception beam configuration of the network node.2. A network node for a radio access network , the network node configured to:configure at least one user equipment, UE, with an uplink transmission configuration for transmission of uplink signaling based on a reception beam configuration of the network node.3. A method of operating a user equipment , UE , in a radio access network , the method comprising:transmitting uplink signaling based on an uplink transmission configuration configured to the user equipment, the uplink transmission configuration being based on a beam reception beam configuration of a network node.4. A user equipment , UE , for a radio access network , the user equipment configured to:transmit uplink signaling based on an uplink transmission configuration configured to the user equipment, the uplink transmission configuration being based on a beam reception beam configuration of a network node.5. The method according to claim 1 , wherein the reception beam configuration represents one of analog and hybrid reception beamforming.6. The method according to claim 1 , wherein the reception beam configuration represents at least one of beam sweeping and beam switching.7. The method according to claim 1 , wherein the uplink transmission configuration represents an opportunity for transmission of a scheduling request on a physical uplink control channel claim 1 , wherein the scheduling ...

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14-02-2019 дата публикации

CARRIER AGGREGATION (CA) OF MIXED NUMEROLOGIES

Номер: US20190052419A1
Принадлежит:

Certain aspects of the present disclosure relate to methods and apparatus for handling carrier aggregation (CA) involving component carriers (CCs) having different numerologies. 1. A method for wireless communications by a network entity , comprising:scheduling, via a first component carrier (CC) having a first numerology, a user equipment (UE) for at least one downlink transmission in the first CC and at least one downlink transmission in a second CC; andreceiving, from the UE, uplink control information (UCI) in one of the first or second CCs carrying feedback for downlink transmissions in both the first and second CC.2. The method of claim 1 , wherein:the first numerology is defined by a first subcarrier spacing and a first transmission time interval (TTI); andthe second numerology is defined by a second subcarrier spacing and a second transmission time interval (TTI).3. The method of claim 1 , wherein:the first numerology has a transmission time interval (TTI) that is greater than a TTI of the second numerology; andthe UCI is provided in a plurality of PUCCH transmissions on the second CC.4. The method of claim 1 , wherein:the first numerology has a transmission time interval (TTI) that is greater than a TTI of the second numerology; andthe UCI is available in only a subset of slots in the second CC.5. The method of claim 4 , wherein the UCI is available in a last slot of a bundle of slots.6. The method of claim 1 , wherein:the first numerology has a transmission time interval (TTI) that is less than a TTI of the second numerology; andthe UCI is provided in a PUCCH on the second CC that contains UCI for a plurality of downlink transmissions.7. The method of claim 6 , wherein the UCI comprises at least one of:acknowledgment information separately reported for the downlink transmissions; oracknowledgment information bundled as a single acknowledgement or negative acknowledgment per transport block over multiple time slots.8. The method of claim 6 , wherein a ...

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22-02-2018 дата публикации

LISTEN-BEFORE-TALK IN UPLINK MULTIUSER MIMO SYSTEMS

Номер: US20180054835A1
Принадлежит:

Systems and methods are disclosed herein that relate to a mechanism at a radio access node(s) and a User Equipment (UE) that enable the UE to decide whether the UE can use a wireless channel for data transmission even when the UE senses the wireless channel as being busy during a listening phase of a Listen-Before-Talk (LBT) procedure. In some embodiments, the method of operation of the UE comprises performing a LBT procedure for an observed channel where a result of the LBT procedure being that the observed channel is busy and deciding to override the LBT procedure based on knowledge that the observed channel is busy due to transmission by a compatible UE and transmitting on the observed channel even though the result of the LBT procedure is that the observed channel is busy upon deciding to override the LBT procedure. 1. A method of operation of a User Equipment , UE , in a cellular communications network , comprising:performing a Listen-Before-Talk, LBT, procedure for an observed channel, a result of the LBT procedure being that the observed channel is busy;deciding to override the LBT procedure based on knowledge that the observed channel is busy due to transmission by a compatible UE, the compatible UE being a UE that can be co-scheduled with the UE in the cellular communications network; andtransmitting on the observed channel even though the result of the LBT procedure is that the observed channel is busy upon deciding to override the LBT procedure.2. The method of further comprising:receiving, from a radio access node, an indication that the UE is permitted to override the LBT procedure if the observed channel is busy due to transmission by a compatible UE;wherein deciding to override the LBT procedure comprises deciding to override the LBT procedure based on the indication.3. The method of further comprising:receiving a revocation of the indication while transmitting on the observed channel; andterminating transmission on the observed channel upon receiving ...

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14-02-2019 дата публикации

Device-Availability-Based Wake-Up Time Schedule

Номер: US20190053155A1
Принадлежит:

An interface circuit in an electronic device (such as an access point) may provide a targeted wake-up time (TWT) service period (SP) schedule to a recipient electronic device. During operation the interface circuit may receive a TWT setup request associated with the recipient electronic device, where the TWT setup request includes non-availability information specifying one or more times when the recipient electronic device will be unavailable. For example, the non-availability information may include one or more times when the recipient electronic device has limited ability to transmit and/or receive. The interface circuit may provide a TWT setup response for the recipient electronic device, where the TWT setup response includes information specifying the TWT SP schedule for the recipient electronic device that includes at least one of: a TWT SP start time, a TWT SP duration, or an interval between TWT SPs. 1. An electronic device , comprising:a node configured to communicatively couple to an antenna; and receive a targeted wake-up time (TWT) setup request associated with the recipient electronic device, wherein the TWT setup request comprises non-availability information specifying one or more times when the recipient electronic device will be unavailable to receive or transmit; and', 'provide a TWT setup response intended for the recipient electronic device, wherein the TWT setup response comprises information specifying a TWT service period (SP) schedule for the recipient electronic device that comprises at least one of: a TWT SP start time, a TWT SP duration, or an interval between TWT SPs., 'an interface circuit, communicatively coupled to the node, configured to communicate with a recipient electronic device, and configured to2. The electronic device of claim 1 , wherein the electronic device is configured to determine the TWT SP schedule for the recipient electronic device based claim 1 , at least in part claim 1 , on the non-availability information.3. The ...

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14-02-2019 дата публикации

SYSTEM AND METHOD FOR SPECTRUM SHARING AND INTERFERENCE MANAGEMENT BETWEEN WIRELESS SYSTEMS

Номер: US20190053246A1
Принадлежит: Federated Wireless, Inc.

A method of allocating resources in a first wireless system, wherein the first wireless system shares a frequency spectrum with a second wireless system, is described. The method comprises detecting a level of interference to the second wireless system caused by the first wireless system on a first frequency within the spectrum; determining if transmission on the first frequency should be restricted based on the level of interference; and restricting transmissions in the first system on the first frequency if it was determined that transmission on the first frequency should be restricted while allowing normal use of the remaining portions of the frequency spectrum to continue in the first system. A system for allocating resources in a first wireless system, wherein the first wireless system shares a frequency spectrum with a second wireless system, is also described. 142.-. (canceled)43. A method of allocating resources in a first wireless system , wherein the first wireless system shares a frequency spectrum with a second wireless system , the method comprising:receiving a level of interference to the second wireless system caused by the first wireless system on a first frequency within the frequency spectrum, the level of interference having been detected by at least one sensor separate from the first wireless system;determining if transmission on the first frequency in the first wireless system should be restricted based on the level of interference; andrestricting transmissions on the first frequency in the first wireless system if it was determined that transmission on the first frequency should be restricted,wherein the second wireless system is a non-cellular wireless system.44. The method of claim 43 , wherein the first wireless system schedules signal transmissions by allocating scheduling units claim 43 , where a scheduling unit is a frequency-time resource.45. The method of claim 44 , wherein restricting transmission on the first frequency comprises ...

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14-02-2019 дата публикации

DATA TRANSMISSION METHOD, TERMINAL AND DATA TRANSMISSION SYSTEM

Номер: US20190053257A1
Принадлежит:

A data transmission method, a terminal, a base station and a data transmission system are disclosed, the method applied to a terminal includes: receiving a scheduling instruction issued by a base station, the scheduling instruction carrying a location identifier, and the scheduling instruction being used for scheduling one or more transmission subframes; obtaining the location identifier; determining a transmission subframe according to the location identifier, a subframe where the scheduling instruction is located, and a scheduling location identification rule, the scheduling location identification rule including correspondence relations between the location identifier, the subframe where the scheduling instruction is located and the transmission subframe; transmitting data through the transmission subframe. The terminal obtains the location identifier and finds a transmission subframe to perform a data transmission and then realize data transmission across the subframes. 1. A data transmission method , executed by a terminal , comprising:receiving a scheduling instruction issued by a base station, the scheduling instruction carrying a location identifier, and the scheduling instruction being used for scheduling one or more transmission subframes;obtaining the location identifier;determining a transmission subframe according to the location identifier, a subframe where the scheduling instruction is located, and a scheduling location identification rule, the scheduling location identification rule comprising corresponding relationships between the location identifier, the subframe where the scheduling instruction is located, and the transmission subframe; andtransmitting data through the transmission subframe.2. The method of claim 1 , wherein the location identifier is an information field located at a start location or an end location of the scheduling instruction claim 1 , a length of the location identifier is comprises at least one bit claim 1 , and a length ...

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25-02-2021 дата публикации

RACH PROCEDURES USING MULTIPLE PRACH TRANSMISSIONS

Номер: US20210058822A1
Принадлежит:

Techniques are described herein to improve a link budget of physical random access channel (PRACH) transmissions used during a random access (RACH) procedure. The link budget of a PRACH transmission associated with the RACH procedure may be improved by transmitting multiple PRACH transmissions. The multiple PRACH transmissions may be combined to achieve some combining gain. Each retransmission of a PRACH transmission may be done at a higher power level than the previous PRACH transmission. If UE receives an indication that a target base station failed to successfully decode the PRACH transmission, the UE may retransmit the PRACH transmission but at a higher power level than the initial PRACH transmission. PRACH transmissions may be distributed across multiple slots. PRACH transmissions may be distributed across multiple frequency sub-bands in the same slot or across frequency sub-bands in the different slots. 1. A method for wireless communication , comprising:receiving a transmission schedule that indicates that a physical random access channel (PRACH) transmission of a random access channel (RACH) procedure is a first type of PRACH transmission and indicating a fixed timing between a first time associated with a transmission of the PRACH transmission and a second time associated with a retransmission of the PRACH transmission;selecting a first location for control information in the PRACH transmission and a second location for payload information in the PRACH transmission;transmitting the PRACH transmission at the first time including the control information and the payload information;detecting a failure to receive a random access response (RAR) message responsive to the PRACH transmission within a time period; andretransmitting the PRACH transmission at the second time including the control information and the payload information based at least in part on the fixed timing and the first type of PRACH transmission.2. The method of claim 1 , further comprising: ...

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23-02-2017 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BUFFER STATUS INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20170055177A1
Принадлежит:

The present disclosure relates to a 5G or pre-5G communication system to be provided in order to support higher data rates after a 4G communication system, such as an LTE system. A method for receiving buffer status information by an access point in a wireless communication system is provided. In the method, a contention sub-slot and a dedicated sub-slot are determined for each station connected to the access point, a data trigger action frame is generated based on a first element including allocation information on the dedicated sub-slot to be used by a related station in a buffer status report (BSR) phase where each of the stations transmits buffer status information to the access point, the generated data trigger action frame is broadcasted to the stations, and a BSR frame transmitted based on the data trigger action frame is received from each of the stations. 1. A method for receiving buffer status information by an access point in a wireless communication system , the method comprising:determining a contention sub-slot and a dedicated sub-slot for each of stations connected to the access point;generating a data trigger action frame based on a first element including allocation information on the dedicated sub-slot to be used by a related station in a buffer status report (BSR) phase where each of the stations transmits buffer status information to the access point;broadcasting the generated data trigger action frame to the stations; andreceiving a BSR frame transmitted based on the data trigger action frame from each of the stations.2. The method of claim 1 , wherein the first element includes information related to the related station claim 1 , and the data trigger action frame includes as many first elements as the number of the stations.3. The method of claim 1 , further comprising:generating a BSR trigger action frame based on a second element including information representing a position of the dedicated sub-slot for each slot related to the BSR phase; ...

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25-02-2021 дата публикации

Advanced dual band virtual concurrent for wifi

Номер: US20210058943A1
Автор: Richard Kinder, Ying Lu
Принадлежит: Semiconductor Components Industries LLC

Example methods of advanced DBVC for WiFi relate to one or more of avoiding beacon collisions between a repeater and a root AP, optimizing traffic flows based on buffers queued within hardware, optimizing TCP throughput through DPI and prioritization of TCP ACK packets, or optimizing transmissions through a trigger-based mechanism. An example method may include receiving a transmission from a root AP. The method may include obtaining a next root AP TBTT of a next beacon to be sent by the root AP from the transmission. The method may include determining an amount of time to delay a next repeater TBTT of a next beacon to be sent by a repeater to avoid conflict between the next root AP TBTT and the next repeater TBTT. The method may include delaying the next repeater TBTT based on the determined amount of time.

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23-02-2017 дата публикации

Link Scheduling System and Method

Номер: US20170055276A1
Принадлежит: Huawei Technologies Co., Ltd.

A hierarchical link scheduling system and method is provided. A central controller gathers network information, including global parameters and long term demands, and determines an initial schedule for link activation based on these variables. A scheduler receives the initial schedule and modifies the initial schedule based on local parameters, inter-schedule negotiation, or other short term or localized requests. The scheduler activates the links according to the modified schedule. Accordingly, the scheduler can be responsible for modifying the initial schedule provided by central controller with localized or short term requests or demands, and providing the necessary parameters to enable link activation between nodes according to the modified schedule. 1. A method for managing one or more links in a communication network , the method comprising:receiving an initial schedule or information indicative of the initial schedule, the initial schedule determined based on at least a global parameter, wherein the initial schedule defines initial management of the one or more links;receiving a set of constraints related to the one or more links;modifying the initial schedule based on a local parameter and the set of constraints thereby generating a modified schedule, the modified schedule defining modified management of the one or more links; andtransmitting instructions to activate the one or more links according to the modified schedule, wherein each link permits data transmission from a first node to a second node.2. The method of claim 1 , wherein the global parameter is indicative of one or more global aspects of the communication network claim 1 , wherein the global parameter is traffic load claim 1 , traffic splitting claim 1 , channel conditions claim 1 , Quality of Service claim 1 , network capacity claim 1 , fairness constraints or link grouping.3. The method claim 1 , wherein the local parameter is indicative of one or more local aspects of the communication ...

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23-02-2017 дата публикации

METHOD FOR TRANSMITTING AND RECEIVING D2D SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

Номер: US20170055277A1
Автор: LEE Seungmin, Seo Hanbyul
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method and an apparatus for transmitting an acknowledgment/negative-acknowledgement (ACK/NACK) of a terminal in a wireless communication system. More specifically, the method comprises the steps of: receiving a wide area network (WAN)-based downlink signal; and transmitting the ACK/NACK in accordance with first hybrid automatic repeat request (HARQ) processes, based on third wireless resources except for at least one second wireless resource for device-to-device (D2D) among first wireless resources for WAN communication, wherein the HARQ processes are characterized in that WAN uplink transmission timing on the second wireless resource is set up to be shifted to the third wireless resource. 1. A method of transmitting a signal , which is transmitted using an uplink resource of a user equipment in a wireless communication system , comprising the steps of:receiving a WAN (wide area network) downlink signal; andtransmitting a response signal using an uplink resource in response to the WAN downlink signal,wherein if a WAN signal and a D2D (device-to-device) signal are assigned at the same time, the uplink resource is configured to transmit the WAN signal.2. The method of claim 1 , wherein the response signal corresponds to ACK/NACK (acknowledgement/negative-acknowledgement).3. A method of transmitting ACK/NACK (acknowledgement/negative-acknowledgement) claim 1 , which is transmitted by a user equipment in a wireless communication system claim 1 , comprising the steps of:receiving a downlink signal based on a WAN (wide area network); andtransmitting the ACK/NACK according to first HARQ (hybrid automatic repeat request) processes based on third radio resources except at least one second radio resource for D2D (device-to-device) among first radio resources for WAN communication,wherein the HARQ processes are configured to shift WAN uplink transmission timing on the second radio resource to the third radio resource.4. The method of claim 3 ...

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13-02-2020 дата публикации

CONNECTED VEHICLE NETWORK DATA TRANSFER OPTIMIZATION

Номер: US20200053577A1
Автор: Sundar Shyam
Принадлежит:

Generally described, one or more aspects of the present application correspond to techniques for dynamic management of the timing of data transfer between a connected vehicle and a remote computing system. For example, during navigation a connected vehicle may switch between connections to a number of different networks, each having different parameters (cost, bandwidth, quality, etc.). The disclosed techniques can use inputs including vehicle location, available networks, and data transfer timing requirements to optimize data transfer with respect to one or more of these parameters. 1. A connected vehicle networking system , comprising: at least one transceiver configured to connect to a plurality of networks, and', 'a computing system configured to execute an application and a network data optimizer; and, 'a vehicle includingat least one server remote from the vehicle and configured to transfer data with the application; determining a data transfer window for transferring data between the application and the least one server;', 'identifying at least a first network and a second network to which the at least one transceiver can connect during the data transfer window;', 'determining a first cost of transferring data using the first network and a second cost of transferring data using the second network;', 'identifying which of the first cost and the second cost is a lowest cost; and', 'instructing the application to transfer data with the at least one server when the at least one transceiver is connected to the one of the first and second networks corresponding to the lowest cost., 'wherein the network data optimizer is configured by computer-executable instructions to act as an intermediary between the application and the at least one server by at least2. The connected vehicle networking system of claim 1 , wherein the network data optimizer comprises a deep learning model trained to predict optimal data transfer start and stop timings.3. A computer-implemented ...

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13-02-2020 дата публикации

METHOD AND APPARATUS OF ALLOCATING RESOURCE FOR MULTIPLE DEVICE-TO-DEVICE RESOURCE POOLS IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20200053768A1
Принадлежит:

A method and apparatus are disclosed from the perspective of a communication device. In one embodiment, the method includes the device being configured with a plurality of resource pools by a base station for a cell. The method further includes the device receiving a grant from the base station, wherein the grant indicates a resource associated with a resource pool of the plurality of resource pools through a resource pool index in the grant. The method also includes the device using the resource to perform a transmission on a device-to-device interface. 1. A method for a first communication device , comprising:being configured with a plurality of resource pools by a base station for a cell;receiving a grant from the base station, wherein the grant indicates a resource associated with a resource pool of the plurality of resource pools through a resource pool index in the grant; andusing the resource to perform a transmission on a device-to-device interface.2. The method of claim 1 , wherein the resource pool is configured with the resource pool index.3. The method of claim 1 , wherein a field in the grant indicates the resource pool index or identity of the resource pool.4. The method of claim 1 , wherein the association is indicated through a bandwidth part index in the grant.5. The method of claim 4 , wherein the resource pool is associated with a bandwidth part configured with the bandwidth part index.6. The method of claim 1 , wherein the plurality of resource pools is for V2X (Vehicle-to-Everything) communication on D2D (Device-to-Device) interface.7. The method of claim 1 , wherein the cell is a SpCell (Special Cell) or PCell (Primary Cell).8. The method of claim 1 , wherein the cell is a SCell (Secondary Cell).9. The method of claim 1 , wherein the grant is a sidelink grant or a grant for D2D (Device-to-Device) interface.10. The method of claim 1 , wherein receiving the grant refers to receiving a downlink control signal for scheduling the resource.11. The ...

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13-02-2020 дата публикации

System and Method for Supporting Bursty Communications in Wireless Communications Systems

Номер: US20200053782A1
Принадлежит:

A computer implemented method for operating an access node includes: generating, by the access node, an initial block and a time-dependent signal for transmission in a channel occupancy time (COT) of a shared communications channel, the initial block including a time-independent initial sequence that enables the initial block to be transmitted over any slot in the COT, wherein the time-dependent signal is transmitted after the initial block; and transmitting, by the access node, the initial block and the time-dependent signal in a first slot of the COT. An access node is also described. 1. A computer-implemented method for operating an access node , the method comprising:generating, by the access node, an initial block and a time-dependent signal for transmission in a channel occupancy time (COT) of a shared communications channel, the initial block including a time-independent initial sequence that enables the initial block to be transmitted over any slot in the COT, wherein the time-dependent signal is transmitted after the initial block; andtransmitting, by the access node, the initial block and the time-dependent signal in a first slot of the COT.2. The method of claim 1 , wherein the time-independent initial sequence comprises a demodulation reference signal (DMRS) for control information.3. The method of claim 2 , wherein the DMRS for control information is transmitted over a physical broadcast channel (PBCH).4. The method of claim 2 , wherein the DMRS for control information is transmitted over a physical downlink control channel (PDCCH) having a structure of control resource set (CORESET).5. The method of claim 4 , wherein the DMRS for control information is a DMRS for one or more physical downlink control channels (PDCCHs) in the CORESET at a beginning of the COT.6. The method of claim 5 , wherein the one or more PDCCHs are group common (GC)-PDCCH in a common search space at a beginning of the COT.7. The method of claim 6 , wherein the GC-PDCCH carries a ...

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13-02-2020 дата публикации

Backoff procedure in random access

Номер: US20200053794A1
Автор: Linhai He
Принадлежит: Qualcomm Inc

Certain aspects of the present disclosure provide techniques for a random backoff procedure in a wireless communication network such as a new radio (NR) network. A method for wireless communications that can be performed by a user equipment (UE) is provided. The method includes sending a random access preamble to a base station (BS) during a random access procedure. The method includes receiving a random access response from the BS including a backoff indicator. The method includes determining whether to send a contention-free random access (CFRA) preamble to the BS during the backoff period based, at least in part, on a type of the random access procedure.

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05-03-2015 дата публикации

RECEIVER SCHEDULING IN WIRELESS NETWORKS

Номер: US20150063325A1
Принадлежит: III HOLDINGS 1, LLC

A wireless apparatus utilizes a wireless transceiver, in communication with a processor, to transmit and receive messages via a wireless network. The wireless transceiver may receive a schedule definition for devices affiliated with a node of the wireless network. The processor may determine, from the received schedule definition, one or more time periods allocated to the wireless apparatus. The wireless transceiver may communicate with the wireless network in accordance with at least one of the one or more time periods. 1. A wireless apparatus comprising:a wireless transceiver, in communication with a processor, configured to transmit and receive messages via a wireless network;the wireless transceiver further configured to receive a schedule definition for a plurality of devices affiliated with a node of the wireless network;the processor configured to determine, from the received schedule definition, one or more time periods allocated to the wireless apparatus; andthe wireless transceiver further configured to communicate with the wireless network in accordance with at least one of the one or more time periods.2. The wireless apparatus of claim 1 , wherein the reception of the schedule definition comprises receipt of the schedule definition in each of a plurality of time periods.3. The wireless apparatus of further comprising:the processor further configured to affiliate with the node of the wireless network based on at least a signal strength.4. The wireless apparatus of claim 3 , wherein the affiliation further comprises an assignment of an affiliation identifier to the wireless apparatus.5. The wireless apparatus of claim 4 , wherein the schedule definition comprises at least a plurality of affiliation identifiers corresponding to at least a portion of the plurality of devices.6. The wireless apparatus of claim 1 , wherein at least a portion of the wireless transceiver is powered down during at least one time period other than the one or more time periods.7. ...

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21-02-2019 дата публикации

DYNAMIC CONFIGURATION OF UPLINK (UL) AND DOWNLINK (DL) FRAME RESOURCES FOR A TIME DIVISION DUPLEX (TDD) TRANSMISSION

Номер: US20190059095A1
Принадлежит:

Technology for a user equipment (UE) operable to perform adaptive time division duplexing (TDD) hybrid automatic repeat request (HARQ)-ACKnowledgement (ACK) reporting is described. The UE can implement an adaptive uplink-downlink (UL-DL) configuration received from an eNodeB. The UE can decode a downlink (DL) HARQ reference configuration received from the base station for a serving cell, wherein the DL HARQ reference configuration is for the implemented adaptive UL-DL configuration. The UE can decode a reference UL-DL configuration received from the base station via a system information block (SIB). The UE can encode HARQ-ACK feedback for transmission on an uplink channel of the serving cell in accordance with the DL HARQ reference configuration. The UE can perform uplink scheduling and the HARQ-ACK feedback based on the reference UL-DL configuration received from the base station via the SIB. 1. At least one non-transitory machine readable storage medium having instructions embodied thereon for performing adaptive time division duplexing (TDD) hybrid automatic repeat request (HARQ)-ACKnowledgement (ACK) reporting from a user equipment (UE) , the instructions when executed by one or more processors at the UE perform the following:implementing, at the UE, an adaptive uplink-downlink (UL-DL) configuration received from a base station;decoding, at the UE, a downlink (DL) HARQ reference configuration received from the base station for a serving cell, wherein the DL HARQ reference configuration is for the implemented adaptive UL-DL configuration;decoding, at the UE, a reference UL-DL configuration received from the base station via a system information block (SIB);encoding, at the UE, HARQ-ACK feedback for transmission on an uplink channel of the serving cell in accordance with the DL HARQ reference configuration; andperforming, at the UE, uplink scheduling and the HARQ-ACK feedback based on the reference UL-DL configuration received from the base station via the SIB.2. ...

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10-03-2022 дата публикации

METHODS AND APPARATUS FOR WIRELESS DATA TRAFFIC MANAGEMENT IN WIRELINE BACKHAUL SYSTEMS

Номер: US20220078806A1
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Methods and apparatus for enhancing performance of a wireline communication network backhaul for wireless nodes based on data traffic and node characterization. In one embodiment, the node comprises a small-cell or other wireless base station (e.g., one utilizing unlicensed or quasi-licensed spectrum such as CBRS or C-Band) that is backhauled by a DOCSIS system within a managed HFC network, and the methods and apparatus utilize such factors as traffic load, geographic or topological location, node technology type, and user device profile for each node to determine scheduling of traffic over the wireline transmission medium used for the delivery of services. In another embodiment, the foregoing factors can be weighted for further determination related to an assignment of the time slots or other resources for the delivery of services. 1. A computerized method of operating a packet network infrastructure comprising a plurality of packet receiver apparatus and at least one packet transmitter apparatus , the method comprising;obtaining data at respective ones of the plurality of packet receiver apparatus from wireless equipment connected thereto, each of the obtained data comprising data relating to a plurality of configuration aspects of the wireless equipment; andcausing data relating to the obtained data to be transmitted to the at least one packet transmitter apparatus, the transmitted data configured to enable the at least one transmitter apparatus to determine scheduling of radio frequency (RF) channels utilized by the packet network infrastructure for communication between the plurality of packet receiver apparatus and the at least one packet transmitter apparatus.2. The method of claim 1 , further comprising:identifying at the at least one packet transmitter apparatus, the wireless equipment connected to one of the plurality of packet receiver apparatus; andbased at least on the identifying, causing a change in a weighting assigned to the one packet receiver ...

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