СПОСОБ И УСТРОЙСТВО ДЛЯ НАЧАЛА ОБЩЕЙ ИЛИ ИНДИВИДУАЛЬНОЙ ПЕРЕДАЧИ ШИРОКОВЕЩАТЕЛЬНОГО КОНТЕНТА В БЕСПРОВОДНОЙ ТЕЛЕФОННОЙ СЕТИ

Изобретение относится к беспроводным телефонным сетям. Беспроводная коммуникационная система включает в себя перемещающиеся абонентские станции и базовую станцию, принимающую широковещательные программы от сервера контента. Абонентские станции оценивают, доступна ли требуемая программа от данной базовой станции. В соответствии с данной оценкой абонентская станция выполняет этапы по приему требуемой программы по совместно используемому каналу для приема множеством абонентских станций, или инициирует доставку базовой станцией требуемой программы в абонентскую станцию по индивидуальному каналу. В ответ на сообщение от данной абонентской станции, идентифицирующей требуемую программу, базовая станция либо продолжает передавать требуемую программу по совместно используемому каналу, начинает передачу требуемой программы по совместно используемому каналу, или посылает данной абонентской станции сообщение о назначении канала и выполняет передачу требуемой программы по назначенному индивидуальному ...

СПОСОБ И УСТРОЙСТВО ДЛЯ ПРЕДВАРИТЕЛЬНО ЗАКОДИРОВАННОГО ОПОРНОГО СИГНАЛА ФИЗИЧЕСКОГО КАНАЛА УПРАВЛЕНИЯ НИСХОДЯЩЕЙ ЛИНИИ СВЯЗИ И ДЛЯ СЛЕПОГО ДЕКОДИРОВАНИЯ

Изобретение относится к технике связи и может быть использовано в системах беспроводной связи. Технический результат состоит в повышении пропускной способности канала передачи. Для этогопри формировании опорного сигнала для демодуляции используют физический канал управления нисходящей линии связи, причем сигнализация физического канала управления нисходящей линии связи внедрена в физический совместно используемый канал нисходящей линии связи, опорный сигнал демодуляции включается в элемент канала управления. При выполнении слепого декодирования пользовательское оборудование получает информацию об указателе слепого декодирования из базовой станции, причем информация об указателе слепого декодирования включает в себя указатель пространства поиска, в котором пользовательское оборудование выполняет слепое декодирование, причем пространство поиска включает в себя элемент канала управления из традиционного физического канала управления нисходящей линии связи и дополнительно включает в себя элемент ...

СПОСОБ ПЕРЕДАЧИ РЕСУРСА КАНАЛА УПРАВЛЕНИЯ, УСТРОЙСТВО ПОЛЬЗОВАТЕЛЯ И БАЗОВАЯ СТАНЦИЯ

Изобретение относится к области связи. Техническим результатом является корректное выполнение демодуляции и прием канала управления, переданного базовой станцией. Варианты осуществления настоящего изобретения обеспечивают способ передачи ресурсов канала управления, который включает в себя этапы, на которых: получают на устройстве пользователя параметр конфигурации в наборе кандидатов канала управления в соответствии с заданным протоколом и/или сигнализацией более высокого уровня, переданной базовой станцией, при этом сигнализация более высокого уровня используется для уведомления о параметре конфигурации; определяют антенный порт в соответствии с полученным параметром конфигурации; принимают, с использованием антенного порта, канал управления или элемент канала управления, переданный базовой станцией; и определяют, посредством базовой станции, антенный порт, в соответствии с тем же параметром конфигурации, что и для устройства пользователя, и передают, с использованием антенного порта, ...

СПОСОБЫ И СИСТЕМЫ ИСПОЛЬЗОВАНИЯ РЕСУРСОВ В РЕЖИМЕ КОНКУРЕНЦИИ ПРИ ЛЮБОЙ НАГРУЗКЕ С ЦЕЛЬЮ ОБЕСПЕЧЕНИЯ ЖЕЛАЕМОЙ ПОЛОСЫ ЧАСТОТ ДЛЯ УСТРОЙСТВ ОДНОГО ИЛИ МНОЖЕСТВА КЛАССОВ

Изобретение относится к способам и системам использования ресурсов в режиме конкуренции при любой нагрузке с целью обеспечения желаемой полосы частот для устройств одного или множества классов. Технический результат заключается в уменьшении накопления устройств, не прошедших испытание на аперсистентность, при доступе к ресурсу в системе связи. Для каждого класса ресурсов определяют масштабный коэффициент использования и сравнивают с пороговым значением. Затем для каждого класса создают модель характеристики аперсистентности, включающую входные значения характеристики аперсистентности, соответствующие циклам обновления аперсистентности окна моделей аперсистентности. Если масштабный коэффициент находится в первом диапазоне, соответствующем низкой нагрузке на ресурс, модель класса включает беспрепятственные входные значения, позволяющие устройствам пытаться использовать ресурс. В противном случае создают модель класса, включающую по меньшей мере одно блокирующее входное значение, препятствующее ...

СИСТЕМА И СПОСОБ СВЯЗИ В СИСТЕМАХ СВЯЗИ С РЕТРАНСЛЯЦИОННЫМИ УЗЛАМИ

Изобретение относится к системам связи. Технический результат заключается в обеспечении гибкости топологии сети. Предложены система и способ связи в системах связи с ретрансляционными узлами. Контроллер связи включает в себя блок управления связью, блок управления каналом, связанный с блоком управления связью, и блок отображения, связанный с блоком управления каналом. Блок управления связью управляет ресурсами и планирует возможности передачи, блок управления каналом управляет радиоканалами для ретрансляционных узлов, связанных с контроллером связи, и блок отображения обеспечивает отображение пользовательских каналов в радиоканалы. 14 з.п. ф-лы, 9 ил.

СПОСОБ УПРАВЛЕНИЯ ПЕРЕДАЧЕЙ, ПЕРЕДАЮЩЕЕ УСТРОЙСТВО И ПРИНИМАЮЩЕЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ БЕСПРОВОДНОЙ СВЯЗИ

Изобретение относится к беспроводной связи. Технический результат состоит в эффективности управления передачей. Для этого мобильный терминал содержит: первое принимающее средство для приема множества блоков данных в потоках передачи от базовой станции, имеющей множество антенн; и второе принимающее средство для приема информации процесса Гибридного Автоматического Запроса на Повтор (HARQ) от базовой станции по каналу управления, причем упомянутая информация процесса предотвращает идентификации множества блоков данных между потоками передачи от конкурирования. 32 ил.

СПОСОБ УПРАВЛЕНИЯ ПЕРЕДАЧЕЙ, ПЕРЕДАЮЩЕЕ УСТРОЙСТВО И ПРИНИМАЮЩЕЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ БЕСПРОВОДНОЙ СВЯЗИ

Изобретение относится к беспроводной связи. Технический результат состоит в эффективности управления передачей. Для этого система беспроводной связи содержит: передающее устройство, имеющее множество передающих антенн, которое осуществляет MIMO-передачу множества блоков данных в потоках передачи; и принимающее устройство, которое принимает множество блоков данных, причем передающее устройство передает номер процесса Гибридного Автоматического Запроса на Повтор (HARQ) по каналу управления, отличному от канала данных, в принимающее устройство, при этом, когда осуществляется MIMO-передача, принимающее устройство выполняет обработку HARQ принятых блоков данных на основе упомянутого принятого номера процесса, который предотвращает идентификации блоков данных между потоками передачи от конкурирования. 4 н.п. ф-лы, 32 ил.

СПОСОБ УПРАВЛЕНИЯ ПЕРЕДАЧЕЙ, ПЕРЕДАЮЩЕЕ УСТРОЙСТВО И ПРИНИМАЮЩЕЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ БЕСПРОВОДНОЙ СВЯЗИ

Изобретение относится к беспроводной связи. Технический результат состоит в эффективности управления передачей. Для этого мобильный терминал содержит первое принимающее средство для приема множества блоков данных в потоках передачи от базовой станции, имеющей множество антенн; второе принимающее средство для приема информации процесса Гибридного Автоматического Запроса на Повтор (HARQ) от базовой станции по каналу управления, причем информация процесса предотвращает идентификации множества блоков данных между потоками передачи от конкурирования; и объединяющее средство для объединения, на основе информации процесса, уже принятого блока данных и повторно переданного блока данных. 32 ил.

СПОСОБ И УСТРОЙСТВО ДЛЯ ПРЕДОСТАВЛЕНИЯ ОТЧЕТА ПО ИНФОРМАЦИИ О СОСТОЯНИИ КАНАЛА В СИСТЕМЕ СВЯЗИ

Изобретение относится к системам связи. Технический результат заключается в сокращении передачи служебных данных. Предоставлены способ и устройство (800) в оборудовании (420) пользователя для предоставления отчета по Информации о Состоянии Канала, CSI, и способ и устройство (1000) в базовой станции (410) для получения CSI. Оборудование (420) пользователя соединено с базовой станцией (410) в сети (400) сотовой связи. После приема (702) от базовой станции разрешения в субкадре n, подлежащего использованию для предоставления отчета по CSI, оборудование пользователя определяет (703) тип субкадра для субкадра n+p. Затем оборудование пользователя предоставляет (704) базовой станции отчет по CSI, отражающей условия канала в типе субкадра для субкадра n+p. p является переменным значением. 4 н. и 38 з.п. ф-лы, 10 ил.

СПОСОБ И СИСТЕМА ДЛЯ ОТМЕНЫ НАЗНАЧЕНИЯ РЕСУРСОВ В СИСТЕМЕ БЕСПРОВОДНОЙ СВЯЗИ

Изобретение относится к беспроводной связи. Раскрыты системы и способы, которые облегчают динамическую отмену назначения ресурсов и каналов обмена для передачи сообщений, указывающих отмену назначения ресурсов. Также обеспечиваются системы и способ для формирования и интерпретации сообщений отмены назначения. Техническим результатом является усовершенствование уведомления отмены назначения и сокращения накладных расходов в беспроводных сетевых системах. 8 н. и 46 з.п. ф-лы. 11 ил.

СПОСОБЫ И УСТРОЙСТВО ДЛЯ ОБЕСПЕЧЕНИЯ КАНАЛА УПРАВЛЕНИЯ В СЕТИ ПЕРЕДАЧИ ДАННЫХ

Раскрыты способы и устройство для обеспечения канала управления в сети передачи данных. Техническим результатом является выполнение обеспечения канала управления в сети передачи данных. Для этого способ содержит этапы, на которых принимают одну или более сводок сервера и формируют сводку канала управления из одной или более сводок сервера. Способ также содержит этапы, на которых взаимодействуют с устройством и передают сводку канала управления устройству. 15 н. и 24 з.п. ф-лы, 10 ил.

СПОСОБ И АППАРАТ ДЛЯ МНОГОПОЛЬЗОВАТЕЛЬСКОЙ ВОСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

Изобретение относится к беспроводной связи. Технический результат заключается в потребности улучшения протокола для передачи по восходящей линии связи от множества терминалов. Предложены способы и аппарат для многопользовательской восходящей линии связи. В одном аспекте предложен способ для беспроводной связи. Способ включает в себя передачу CTX-сообщения (сообщения разрешения передачи) двум или более станциям, причем CTX указывает возможность передачи восходящей линии связи, при этом CTX-сообщение дополнительно содержит запрос того, чтобы упомянутые две или более станции одновременно передавали данные восходящей линии связи в конкретное время. Способ дополнительно включает в себя прием множества данных восходящей линии связи от по меньшей мере двух станций в конкретное время. 4 н. и 25 з.п. ф-лы, 15 ил.

СПОСОБ И УСТРОЙСТВО ДЛЯ РАСПРЕДЕЛЕНИЯ РЕСУРСОВ ВОСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

Настоящее изобретение относится к системе беспроводной связи, в частности, для выполнения смежного или несмежного распределения ресурсов восходящей линии связи и предназначено для эффективного распределения ресурсов. Изобретение раскрывает, в частности, способ передачи по восходящей линии связи в системе беспроводной связи, содержащий этапы, на которых: принимают сигнал канала управления, включающий в себя информацию о распределении ресурсов; и передают сигнал восходящей линии связи в соответствии с сигналом канала управления. 2 н. и 12 з.п. ф-лы, 12 табл., 21 ил.

ПОЛЬЗОВАТЕЛЬСКИЙ ТЕРМИНАЛ, БАЗОВАЯ СТАНЦИЯ И СПОСОБ РАДИОСВЯЗИ

Изобретение относится к терминалу и способу радиосвязи. Технический результат заключается в повышении эффективности управления радиосвязью. В способе принимают нисходящий общий канал, который спланирован нисходящей информацией управления; и управляют передачей подтверждения гибридного автоматического запроса повторной передачи (HARQ-ACK) на основании информации о слотах, соответствующих множеству потенциальных интервалов передачи подтверждения гибридного автоматического запроса повторной передачи (HARQ-ACK) для нисходящего общего канала, и информации о конфигурации слотов, указывающей направление передачи каждого слота, причем интервал передачи подтверждения гибридного автоматического запроса повторной передачи (HARQ-ACK), указанный нисходящей информацией управления, представляет собой по меньшей мере один из слотов, соответствующих множеству потенциальных интервалов передачи. 2 н. и 2 з.п. ф-лы, 11 ил.

СПОСОБ И УСТРОЙСТВО ДЛЯ ПЕРЕДАЧИ УПРАВЛЯЮЩЕЙ ИНФОРМАЦИИ

Изобретение относится к системе беспроводной связи. В частности, настоящее изобретение относится к способу и устройству для передачи управляющей информации восходящей линии связи в том случае, когда сформировано множество сот. Технический результат - эффективная передача управляющей информации, эффективная передача множественной управляющей информации восходящей линии связи и эффективное управление ресурсами для передачи управляющей информации восходящей линии связи, когда в одном и том же субкадре должна передаваться множественная управляющая информация восходящей линии связи. Для этого способ содержит следующие шаги: прием канала PDCCH и/или канала PDSCH; создание информации с подтверждением по каналу PDCCH и/или каналу PDSCH; и, если время передачи информации с подтверждением и время передачи информации о состоянии канала конфликтуют друг с другом, то отбрасывание информации о состоянии канала и передачу только информации с подтверждением, либо передачу информации с подтверждением и ...

СПОСОБ ДЛЯ ВЫДЕЛЕНИЯ ПОДКАНАЛА В СОТОВОЙ СИСТЕМЕ СВЯЗИ МНОЖЕСТВЕННОГО ДОСТУПА С ОРТОГОНАЛЬНЫМ ЧАСТОТНЫМ РАЗДЕЛЕНИЕМ КАНАЛОВ

Изобретение относится к системе связи. Способ выделения подканала в передатчике сотовой системы связи множественного доступа с ортогональным частотным разделением каналов (OFDMA), в которой вся полоса частот включает в себя множество полос, причем каждая из полос включает в себя множество элементов дискретизации, и каждый из элементов дискретизации включает в себя множество поднесущих. Способ заключается в том, что разделяют заданный временной интервал на временной интервал подканала с адаптивными модуляцией и кодированием (АМС) и временной интервал подканала разнесенного приема; выбирают любую из множества полос во временном интервале подканала с АМС; выбирают заданное количество элементов дискретизации из множества элементов дискретизации в выбранной полосе и выделяют выбранные элементы дискретизации подканалу с АМС. 3 н. и 15 з.п. ф-лы, 6 ил., 2 табл.

СИСТЕМА БЕСПРОВОДНОЙ СВЯЗИ, БАЗОВАЯ СТАНЦИЯ, ТЕРМИНАЛ ПОЛЬЗОВАТЕЛЯ И СПОСОБ ОПРЕДЕЛЕНИЯ СОСТОЯНИЯ КАНАЛА

... 1. Система беспроводной связи, содержащая базовую станцию, передающую опорный сигнал для измерения состояния канала, и терминал пользователя, соединенный с базовой станцией, причембазовая станция содержитмодуль определения, определяющий информацию о ресурсе для опорного сигнала и о ресурсе для измерений помехи; имодуль сообщения, сообщающий указанную информацию в терминал пользователя; атерминал пользователя содержитмодуль измерения, использующий указанную информацию в качестве основы для проведения измерений канала с использованием ресурса для опорного сигнала и для проведения измерений помехи с использованием ресурса для измерений помехи; имодуль вычисления, вычисляющий качество канала с использованием измерений канала и измерений помехи.2. Система по п. 1, отличающаяся тем, что ресурс для опорного сигнала включает опорный сигнал для измерения состояния канала с ненулевой мощностью, а ресурс для измерений помехи включает опорный сигнал для измерения состояния канала с нулевой мощностью ...

СПОСОБ УПРАВЛЕНИЯ ПЕРЕДАЧЕЙ, ПЕРЕДАЮЩЕЕ УСТРОЙСТВО И ПРИНИМАЮЩЕЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ БЕСПРОВОДНОЙ СВЯЗИ

Способ управления передачей для системы беспроводной связи, в которой множество блоков данных может быть передано от передающего устройства, имеющего множество передающих антенн, в принимающее устройство, при этом способ управления передачей содержит этапы, на которых:в передающем устройстве, передают информацию процесса, которая не конкурирует между блоками данных, в принимающее устройство через канал управления; и передают блок данных в принимающее устройство; ив принимающем устройстве, принимают блок данных и информацию процесса от передающего устройства, причем информация процесса представляет собой информацию номера, при этом информация номера ассоциирована с блоком данных для каждого потока данных для идентификации блока данных.

СПОСОБ УПРАВЛЕНИЯ ПЕРЕДАЧЕЙ, ПЕРЕДАЮЩЕЕ УСТРОЙСТВО И ПРИНИМАЮЩЕЕ УСТРОЙСТВО ДЛЯ СИСТЕМЫ БЕСПРОВОДНОЙ СВЯЗИ

Изобретение относится к системам беспроводной связи и позволяет избежать неправильной повторной передачи блока данных из передающего устройства и неправильного синтеза блока данных в принимающем устройстве. В системе беспроводной связи передающее устройство (1) передает для каждого из множества потоков данных блок данных с присоединенной информацией идентификации блока данных, которая не конфликтует между потоками данных, принимающее устройство (2) выполняет синтез повторной передачи для уже принятого блока данных и повторно переданного блока данных, к которым присоединена одинаковая информация идентификации блока данных, на основании информации идентификации блока данных, присоединенной к принятому блоку данных. Кроме того, в случае если количество передаваемых потоков между передающим устройством (1) и принимающим устройством (2) варьирует (уменьшается), свойство согласования блока данных, которое является целью синтеза повторной передачи, может быть сохранено и связь может быть продолжена ...

УСТРОЙСТВО И СПОСОБ ПЕРЕДАЧИ СИГНАЛА ВОСХОДЯЩЕГО КАНАЛА

Изобретение относится к области связи и предназначено для передачи сигнала восходящего канала. Технический результат – повышение гибкости конфигурации физического ресурса для управляющего сигнала восходящего канала. Данный способ включает: определение сетевым устройством физического ресурса, используемого в блоке диспетчеризации временной области для передачи управляющего сигнала восходящего канала; и прием с помощью сетевого устройства управляющего сигнала восходящего канала в физическом ресурсе, используемом для передачи управляющего сигнала восходящего канала, причем управляющий сигнал восходящего канала передают с использованием волнового сигнала с мультиплексированием с ортогональным частотным разделением каналов с циклическим префиксом (CP-OFDM). Согласно различным вариантам реализации настоящего изобретения управляющий сигнал восходящего канала передают с использованием волнового сигнала CP-OFDM и с использованием передачи со множеством несущих. 2 н. и 32 з.п. ф-лы, 15 ил.

УЗЕЛ СЕТИ И СПОСОБ В НЕМ ДЛЯ ВЫПОЛНЕНИЯ СОМР-ПРИЕМА ПЕРЕДАЧИ ОТ БЕСПРОВОДНОГО УСТРОЙСТВА

Изобретение относится к технике связи и может использоваться в системах беспроводной связи. Технический результат состоит в повышении пропускной способности каналов передачи. Для этого способ содержит этапы, на которых определяют (110) доступную пропускную способность транспортной сети точки приема обслуживающей RBS и по меньшей мере одной потенциальной точки приема соответственной(-ых) дополнительной(-ых) RBS; и определяют (120) качество принятого сигнала для принятого сигнала, переданного от беспроводного устройства, принятого точкой приема обслуживающей RBS и принятого по меньшей мере одной потенциальной точкой приема соответственной(-ых) дополнительной(-ых) RBS. Способ содержит этапы, на которых определяют (130) взаимодействующую точку(-и) приема, которая должна быть включена в CoMP-прием передачи от беспроводного устройства, и определяют TBS для передачи от беспроводного устройства на основе определенной доступной пропускной способности транспортной сети и качества принятого сигнала ...

РАВНОПРАВНОЕ СОВМЕСТНОЕ ИСПОЛЬЗОВАНИЕ РЕСУРСА В БЕСПРОВОДНОЙ СВЯЗИ

... 1. Способ совместного использования ресурсов в беспроводной сети, содержащий этапы, на которых: ! используют интерфейс связи, чтобы получать запрос сетевой услуги от устройства беспроводной связи; и ! используют один или более процессоров данных, чтобы исполнять инструкции управления совместно используемым ресурсом для беспроводного устройства, при этом инструкции побуждают процессоры данных: ! инициализировать некоторое количество кредитов для беспроводного устройства после получения запроса сетевой услуги; и ! обновлять количество кредитов, если беспроводное устройство предоставляет ресурс, совместно используемый с, или использует ресурс, предоставленный для совместного использования, отличающимся беспроводным узлом. ! 2. Способ по п.1, дополнительно содержащий этап, на котором увеличивают количество кредитов, когда беспроводное устройство предоставляет ресурс, совместно используемый с отличающимся беспроводным узлом. ! 3. Способ по п.1, дополнительно содержащий этап, на котором уменьшают ...

СПОСОБ КОМПОНОВКИ КАНАЛОВ И УСТРОЙСТВО БАЗОВОЙ СТАНЦИИ ДЛЯ БЕСПРОВОДНОЙ СВЯЗИ

... 1. Способ преобразования каналов, содержащий этапы, на которых: ! делят множество поднесущих, состоящих из сигнала с несколькими несущими, на множество блоков ресурсов; ! группируют множество блоков ресурсов во множество групп; и ! преобразуют один распределенный канал с интервалами в целое кратное числа блоков ресурсов, составляющих одну группу, во множество блоков ресурсов. ! 2. Способ преобразования каналов по п.1, в котором один распределенный канал преобразуется с максимальным интервалом из возможных интервалов. ! 3. Способ преобразования каналов по п.1, в котором множество распределенных каналов с непрерывными номерами каналов преобразуются в один блок ресурсов. ! 4. Способ преобразования каналов по п.1, в котором множество распределенных каналов с непрерывными номерами каналов преобразуются в различные блоки ресурсов, составляющие одну группу. ! 5. Способ преобразования каналов по п.4, в котором множество распределенных каналов с прерывистыми номерами каналов преобразуются во взаимно ...

КОНФИГУРИРОВАНИЕ ПЕРЕДАЧ

... 1. Способ конфигурирования передач по однонаправленному радиоканалу между базовой станцией и пользовательским оборудованием сети беспроводной связи, причем упомянутый способ содержит этапы, на которых:предварительно конфигурируют упомянутое пользовательское оборудование для поддержки передач по множеству транспортных каналов упомянутого однонаправленного радиоканала, причем упомянутое множество транспортных каналов ассоциируют с состоянием связи упомянутого пользовательского оборудования, причем каждый из упомянутого множества транспортных каналов может быть поставлен в соответствие с логическими каналами упомянутого однонаправленного радиоканала, причем упомянутые логические каналы обеспечивают информацию, которая должна быть передана упомянутыми транспортными каналами, иповторно отображают упомянутые логические каналы на другой один из упомянутого множества транспортных каналов в ответ на сообщение, передаваемое между упомянутой базовой станцией и упомянутым пользовательским оборудованием ...

УСТРОЙСТВО, СПОСОБ И ЗАПИСЫВАЕМЫЙ НОСИТЕЛЬ ИНФОРМАЦИИ

СИГНАЛИЗАЦИЯ ИНФОРМАЦИИ РАЗРЕШЕНИЯ ПЛАНИРОВАНИЯ В СИСТЕМЕ БЕСПРОВОДНОЙ СВЯЗИ

... 1. Объект инфраструктуры беспроводной связи, содержащий:приемопередатчик;контроллер, коммуникативно связанный с приемопередатчиком,причем контроллер выполнен с возможностью формирования битов четности на основании информации разрешения планирования,при этом контроллер выполнен с возможностью кодирования битов четности на основании дополнительной информации разрешения планирования, не используемой для формирования битов четности,причем кадр, внутри которого должна передаваться информация разрешения планирования, указывает упомянутую дополнительную информацию разрешения планирования, при этом упомянутый кадр входит в состав многокадровой структуры, ипри этом закодированные биты четности объединяются с информацией разрешения планирования.2. Объект по п.1, в котором контроллер выполнен с возможностью кодирования битов четности посредством скремблирования битов четности при помощи уникального набора битов, соответствующего дополнительной информации разрешения планирования, не используемой для ...

УСТРОЙСТВО И СПОСОБ ВЫДЕЛЕНИЯ РЕСУРСОВ В СЕТИ СВЯЗИ

... 1. Способ выделения ресурсов в сети связи, содержащий этапы, на которых:определяют, является ли режим агрегации несущих в сети связи режимом агрегации смежных несущих или режимом агрегации несмежных несущих; ивыбирают режим выделения ресурсов для сети связи в соответствии с режимом агрегации несущих в сети связи.2. Способ по п.1, в котором на этапе выбора режима выделения ресурсов для сети связи:выбирают режим централизованного выделения ресурсов для выделения ресурсов в сети связи, если определено, что режим агрегации несущих в сети связи является режимом агрегации несмежных несущих; ивыбирают режим рассредоточенного выделения ресурсов для выделения ресурсов в сети связи, если определено, что режим агрегации несущих в сети связи является режимом агрегации смежных несущих.3. Способ по п.2, в котором на этапе выбора режима централизованного выделения ресурсов:вычисляют для каждого пользователя из набора пользователей, подлежащих планированию в сети связи, значение первого индекса производительности ...

ПЕРЕДАЧА УПРАВЛЯЮЩИХ ДАННЫХ ВОСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

... 1. Способ для обеспечения информации обратной связи согласно структуре обработки, содержащий этапы, на которых:- формируют набор входных битов, ассоциированный с информацией обратной связи;- кодируют набор входных битов для создания кодированного набора выходных битов;- скремблируют кодированный набор выходных битов с использованием последовательности скремблирования для создания набора скремблированных выходных битов;- модулируют набор скремблированных выходных битов для создания блока модулированных символов; и- применяют код расширения к блоку модулированных символов.2. Способ по п.1, в котором последовательность скремблирования извлекают в качестве функции по меньшей мере от одного из следующего: идентификатора беспроводного приемопередающего модуля и одного или более идентификаторов сот.3. Способ по п.1, в котором набор скремблированных выходных битов модулируют с использованием квадратурной фазовой манипуляции (QPSK) для создания блока модулированных символов.4. Способ по п.1, в котором ...

УПРАВЛЕНИЕ ПЕРЕДАЧЕЙ ИНФОРМАЦИИ В СЕТИ БЕСПОВОДНОЙ СВЯЗИ С УЗЛОМ РЕТРАНСЛЯТОРА

... 1. Способ для управления передачей информации в сети беспроводной связи между узлом (30) радиодоступа и узлом (20) ретранслятора, причем информацию передают в последовательности подкадров, причем подкадр содержит область управления и область информации, содержащие переданную информацию, подкадр, соответствующий интервалу времени передачи, причем способ содержит этапы, на которыхназначают подкадры нисходящей линии связи для передачи информации нисходящей линии связи из узла (30) доступа в узел (20) ретранслятора, причем подкадр нисходящей линии связи для передачи нисходящей линии связи назначают только когда дополнительный подкадр того же самого интервала времени передачи для передачи из узла (20) ретранслятора на пользовательское оборудование (10) является подкадром типа, который указывает пользовательскому оборудованию, что данные не принимаются вне области управления, иназначают для каждого назначенного подкадра нисходящей линии связи подкадр восходящей линии связи для передачи информации ...

ИНТЕЛЛЕКТУАЛЬНОЕ УПРАВЛЕНИЕ СОЕДИНЕНИЯМИ В БЕСПРОВОДНЫХ УСТРОЙСТВАХ

СПОСОБ И АППАРАТ ДЛЯ МНОГОПОЛЬЗОВАТЕЛЬСКОЙ ВОСХОДЯЩЕЙ ЛИНИИ СВЯЗИ

ЭФФЕКТИВНОЕ НАЗНАЧЕНИЕ ЧАСТОТЫ ДЛЯ МОБИЛЬНЫХ УСТРОЙСТВ В СОВМЕСТНО СУЩЕСТВУЮЩИХ СИСТЕМАХ БЕСПРОВОДНОЙ СВЯЗИ

... 1. Способ, содержащий этапы, на которых ! принимают список с назначенными приоритетами связанной частоты и информацией идентификации сети, причем список с назначенными приоритетами содержит, по меньшей мере, две записи, первую запись, относящуюся к первой макро системе связи, и вторую запись, относящуюся к локализованной системе связи, причем каждая из первой и второй записей перечисляет, по меньшей мере, одну общую частоту, ! ищут локализованную систему связи на общей частоте, во время использования общей частоты, чтобы связываться с первой макро системой связи, ! связываются с локализованной системой связи с использованием общей частоты, когда определяют, что локализованная система связи находится в диапазоне. ! 2. Способ по п.1, в котором первая запись содержит указатель общей частоты и идентификатор первой сети, причем идентификатор первой сети связан с первой макро системой связи, а общая частота связана, как с первой макро системой связи, так и с локализованной системой связи, и !

СПОСОБ И УСТРОЙСТВО УПРАВЛЕНИЯ ВЫБОРОМ НЕСУЩЕЙ ПРИ БЕСПРОВОДНОЙ СВЯЗИ

... 1. Система мобильной связи, содержащая:средство по меньшей мере одной базовой станции, выполненной с возможностью передачи данных на и/или от различных типов абонентских устройств посредством соответствующей одной из множества логически отдельных несущих интерфейса беспроводного доступа;первое абонентское устройство, выполненное с возможностью реализации ожидания вызова на первой несущей из множества несущих, и, затем, установки связи по меньшей мере с одной базовой станцией на первой несущей, ивторое абонентское устройство, выполненное с возможностью реализации ожидания вызова на второй несущей из множества несущих, и, затем, установки связи по меньшей мере с одной базовой станцией на второй несущей, при этомпервая и вторая несущие выполнены с возможностью поддержки совместной сигнализации так, что первое и второе абонентские устройства выполнены с возможностью синхронизации с первой и второй несущими для начала реализации процедуры ожидания вызова, при этом синхронизация осуществляется ...

СИСТЕМА МОБИЛЬНОЙ СВЯЗИ, БАЗОВАЯ РАДИОСТАНЦИЯ И МОБИЛЬНАЯ СТАНЦИЯ

... 1. Система мобильной связи, включающая мобильную станцию, выполненную с возможностью передачи восходящего сигнала в базовую радиостанцию с использованием множества несущих с разными частотами, содержащаямодуль хранения интервала таймера, выполненный с возможностью хранения интервала таймера, соответствующего указанному множеству несущих; имодуль управления состоянием, выполненный с возможностью управления состоянием указанного множества несущих, причемуказанный модуль управления состоянием выполнен с возможностью задания в качестве состояния несущей, отсчет таймера которой завершен, асинхронного состояния, амобильная станция выполнена с возможностью передачи сигнала произвольного доступа на несущей, если несущая, указанная сигналом планирования или сигналом запроса синхронизации, принятым из базовой радиостанции, находится в асинхронном состоянии.2. Базовая радиостанция, выполненная с возможностью приема восходящего сигнала из мобильной станции с использованием множества несущих с разными ...

ХЭНДОВЕР С АГРЕГАЦИЕЙ НЕСУЩИХ

... 1. Способ содействия хэндоверу пользовательского оборудования из исходного узла беспроводного доступа в целевой узел беспроводного доступа для использования в сети беспроводного доступа, имеющей множество несущих частот и множество сот, в которой сота и несущая частота могут быть сконфигурированы в качестве компонентной несущей, и в котором, по меньшей мере, две компонентные несущие могут быть агрегированы для осуществления связи между пользовательским оборудованием и исходным узлом беспроводного доступа, причем агрегированные компонентные несущие содержат первичную компонентную несущую и, по меньшей мере, одну вторичную компонентную несущую, причем способ содержит этапы, на которых:выбирают, в исходном узле беспроводного доступа, первую несущую частоту, которая должна быть сконфигурирована в качестве первичной компонентной несущей для осуществления связи с целевым узлом беспроводного доступа после хэндовера; ивыбирают, в целевом узле беспроводного доступа, вторую несущую частоту, которая ...

СПОСОБ ДЛЯ ВЫДЕЛЕНИЯ ПОДКАНАЛА В СОТОВОЙ СИСТЕМЕ СВЯЗИ МНОЖЕСТВЕННОГО ДОСТУПА С ОРТОГОНАЛЬНЫМ ЧАСТОТНЫМ РАЗДЕЛЕНИЕМ КАНАЛОВ

... 1. Способ выделения подканала в передатчике сотовой системы связи множественного доступа с ортогональным частотным разделением каналов (OFDMA), в которой вся полоса частот включает в себя множество полос, причем каждая из полос включает в себя множество элементов дискретизации, и каждый из элементов дискретизации включает в себя множество поднесущих, заключающийся в том, что разделяют заданный временной интервал на временной интервала подканала с адаптивными модуляцией и кодированием (АМС) и временной интервал подканала разнесенного приема; выбирают любую из множества полос во временном интервале подканала с АМС; выбирают заданное количество элементов дискретизации из множества элементов дискретизации в выбранной полосе; и выделяют выбранные элементы дискретизации подканалу с АМС. 2. Способ по п.1, в котором этап, на котором разделяют заданный временной интервал на временной интервал подканала с АМС и временной интервал подканала разнесенного приема, содержит этапы, на которых определяют ...

УЛУЧШЕНИЕ РЕЖИМА ПАКЕТНОЙ ПЕРЕДАЧИ ПРИ ЗАПРОСЕ РЕСУРСОВ КОММУТИРУЕМЫХ КАНАЛОВ

... 1. Способ перехода мобильного терминала в беспроводной системе связи от единого режима, в котором передают пакеты, к двойному режиму, в котором соединение с коммутацией пакетов и соединение с коммутацией каналов используют совместно, включающий использование канала управления, связанного с пакетами, для передачи сообщения управления радиолинией или множественным доступом; поддержание ресурсов коммутации пакетов и прием сообщения о назначении режима двойной передачи в результате использования канала управления, связанного с пакетами, для передачи сообщения управления радиолинией или множественным доступом. 2. Способ по п.1, в котором сообщение управления радиолинией или множественным доступом поступает от мобильного терминала в сеть, чтобы запросить соединение с коммутацией каналов, а сообщение о назначении режима двойной передачи поступает от сети на мобильный терминал, чтобы инициировать установление соединения с коммутацией каналов и выделить ресурсы. 3. Способ по п.1, в котором сообщение ...

МОБИЛЬНАЯ СТАНЦИЯ И БАЗОВАЯ РАДИОСТАНЦИЯ

... 1. Мобильная станция, выполненная с возможностью осуществления объединения несущих с использованием основной соты и вторичной соты, содержащая модуль управления, выполненный с возможностью деактивации целевой вторичной соты, если ему отдана команда изменения группы временного опережения, к которой принадлежит целевая вторичная сота, с первой группы временного опережения на вторую группу временного опережения.2. Мобильная станция, выполненная с возможностью осуществления объединения несущих с использованием основной соты и вторичной соты, содержащая модуль передачи, выполненный таким образом, что восходящий сигнал не передается во вторичной соте, принадлежащей к группе временного опережения, в которой остановлен таймер согласования времени; и модуль управления, выполненный с возможностью остановки таймера согласования времени первой группы временного опережения и/или второй группы временного опережения, если ему отдана команда изменения группы временного опережения, к которой принадлежит ...

Verfahren und Vorrichtung zum Betreiben von Sender-Empfänger-Systemen einer drahtlosen Plattform

Verfahren, umfassend: Empfangen einer Mitteilung an einem ersten Sender-Empfänger-System einer drahtlosen Plattform mit mehreren Sender-Empfänger-Systemen, wobei die Mitteilung eine ankommende Kommunikation anzeigt, die mit einem zweiten Sender-Empfänger-System der drahtlosen Plattform verbunden ist; und Übertragen eines Alarms von dem ersten Sender-Empfänger-System an das zweite Sender-Empfänger-System, um die ankommende Kommunikation zu empfangen, wobei das erste Sender-Empfänger-System gemäß einem ersten drahtlosen Kommunikationsprotokoll betriebsfähig ist und das zweite Sender-Empfänger-System gemäß einem zweiten drahtlosen Kommunikationsprotokoll betriebsfähig ist.

RESSOURCENZUWEISUNG

VERFAHREN ZUR VERGEBÜHRUNG DER BENUTZUNG VON BETRIEBSMITTELN IN EINEM GPRS-NETZWERK

Radio resources` grouping and allocating method for radio communication system, involves dividing frequency band into set of subcarriers, grouping subcarriers, and allocating subcarriers to subscriber station based on subscriber grouping

The method involves dividing a frequency band into set of sub carriers for communication between a network-side radio station and subscriber stations (MS). The subcarriers are grouped, with the exception of the groups of the lowest hierarchy level, where each group is composed of the subcarriers of two groups of next lower hierarchy level. The subcarriers are allocated to the subscriber station based on the grouping of subscribers. Several other hierarchy levels exist according to the next lower hierarchy level in addition to the lowest hierarchy level. An independent claim is also included for a network-side device for a radio communication system.

Wechselseitige Steuerung von Funksystemen unterschiedlicher Standards im gleichen Frequenzband

Die Erfindung betrifft ein Funkschnittstellen-Steuerungsprotokoll, dass die wechselseitige Steuerung von Funksystemen ermöglicht, die gemäß unterschiedlicher Funkschnittstellen-Standards übertragen. Am Beispiel der beiden Breitband-LANs gemäß den Funkschnittstellen-Standards ETSI BRAN Hiper-LAN/2 (1, 2) und IEEE 802.11a (3) werden der Stand der Technik und die Nachteile beim Betrieb dieser Verfahren beschrieben, wenn sie denselben Funkkanal nutzen. Die erfindungsgemäße Lösung führt ein kompatibles Funkschnittstellen-Steuerungsprotokoll ein, das die Koexistenz und eine effiziente Nutzung des Funkspektrums ermöglicht.

Resource allocation method of wireless communications system and corresponding system

Ofdma based communication system

Wireless communications systems

Infrastructure equipment and method

Wireless communication system, wireless communication unit and method for using a communication resource

Allocation of radio resources

A base station of a radio communication system broadcasts radio resource information. This may include the number of channels which are unoccupied, time slot information and pseudo noise code information. A mobile station of the communication system then stores the received resource information and compares it against some pre-stored critical value when a terminal receives an application command corresponding to the resource allocation request from a user. The critical value may be set to different values depending on whether a call is a normal call or a handoff call.

Server system for performing communication over wireless network

Transmitting data

Avoiding transmitter collision sessions in femtocells arrays

Control unit within a femtocell base station is arranged to detect a transmission collision situation and resolves it by adjusting the timing of the transmission signal and consequently the frame position gradually over time. The adjustment (or shift) is performed in a slow enough rate such that the User Equipments currently connected (camped) to the femtocell base station remain connected. Additionally, a method is also provided. The method comprises: detecting neighboring base stations; detecting frame boundaries of the transmitting signal of each detected neighborng base station; calculating optimal transmit position; setting transmit position to calculated optimal transmit position; and maintaining optimal transmit position by gradually adjusting transmit position over time. In case, detecting neighboring base stations is not possible, the method comprises: detecting absolute time drifting in view of an absolute accurate time reference and maintaining constant absolute transmit position ...

Mobile-communication base-station device and QOS control method and program thereof

A system and method for managing forward channel access using a reverse channel

A system and method for managing forward channel access using a reverse channel in a wireless communication system is disclosed. A repeater receives requests on a reverse channel to access a forward channel. Each request includes a priority. The repeater selects a request based upon the priority. The repeater then allows access to the forward channel for a transmission based upon the selected request.

Resource allocation for pucch format 1B with channel selection in an lte-a tdd system

Embodiments of methods and apparatus for resource allocation for physical uplink control channels are described herein. Other embodiments may be described and claimed.

Resource allocation in a communication system

Systems and methods related to time-division and frequency-division duplex protocols for wireless applications

Systems and methods related to time-division and frequency-division duplex protocols for wireless applications. In some embodiments, a wireless architecture can include a radio-frequency (RF) path configured to support a first modified time-division duplex (TDD) band operation and a second modified TDD band operation. Such a wireless architecture can allow consolidation of signal paths and/or re-use of components such as filters and duplexers, to advantageously reduce or eliminate some paths and/or components.

Wireless communications system and method

Methods and systems for transmitting and receiving data through tunnel groups

Low latency telecommunications network

Improved base station architecture

A method for handover of dedicated and shared resources for a mobile station in dual transfer mode.

A method for handover of dedicated and shared resources for a mobile station in dual transfer mode

A network node and a method therein for performing comp reception of a transmission from a wireless device

A method for handover of dedicated and shared resources for a mobile station in dual transfer mode

A network node and a method therein for performing comp reception of a transmission from a wireless device

A method for handover of dedicated and shared resources for a mobile station in dual transfer mode

A network node and a method therein for performing comp reception of a transmission from a wireless device

SYSTEM AND PROCEDURE WITH ADAPTIVE ANTENNAS FOR THE SELECTIVE RE-USE CHANNELS ASSIGNED BY TIME SLOTS OF THE COMMON PHYSICAL CHANNEL FOR CELEBRATION

DISPATCHING FROM RADIO OPERATIONAL FUNDS TO RADIO CARRIERS

IMPROVED RADIO OPERATIONAL FUND EXPENSIVE INDICATION GIFT FOR CHANGES OF CONFIGURATION ON THE PHYSICAL LAYER

MOBILES COMMUNICATION SYSTEM AND BROADCAST COMMUNICATION PROCEDURE

RESOURCES DISPATCHING WITH DC-MORE SUBTRÄGER IN A WIRELESS COMMUNICATION SYSTEM

PROCEDURE FOR THE DETERMINATION OF A TRANSMIT CHANNEL FOR A RFID SYSTEM

DEVICE, PROCEDURE AND COMPUTER PROGRAMME PRODUCT ZÜR RESOURCES ASSIGNMENT FOR REPETITIVE TRANSMISSIONS

PROCEDURE FOR THE GROUPING AND ASSIGNMENT OF RADIO RESOURCES IN A MULTI-CARRIER SYSTEM

ARCHITECTURE OF A BROADBAND BASIS STATION TO THE ADVANCED ONE RESOURANVERWALTUNG

PROCEDURE FOR THE RADIO TRANSMISSION OF SERVICE DATA BETWEEN A RADIO-BEACON AND MOBILE ELECTRONIC INFORMATION EQUIPMENT WITH RADIO CONNECTION

POWER ADJUSTMENT WITH SIGNAL QUALITY ESTIMATION FOR COMMUNICATION SYSTEMS WITH INTELLIGENT ANTENNA ARRAYS

PROCEDURE FOR NEGOTIATING SERVICES AND DATA RATES IN A MOBILE COMMUNICATION NET

Method and apparatus for controlling restricted UE capability, and computer storage medium

Disclosed in the present invention are a method and apparatus for controlling a restricted UE capability, and a computer storage medium. The method comprises: a base station sends UE capability configuration information to a terminal, the UE capability configuration information being used for indicating whether the terminal can send, to the base station, a request message for using a restricted UE capability; and when the base station receives the request message for using a restricted UE capability, which is sent by the terminal, the base station sends, to the terminal, a reply message for confirming the use of the restricted UE capability.

RADIO RESOURCE CONFIGURATION ADJUSTMENT METHOD, APPARATUS, AND SYSTEM

A method and a related apparatus and system for adjusting a radio resource configuration. The method can comprise: an user equipment detecting an overheating problem or the user equipment detecting that the overheating problem has been alleviated, and the user equipment sending a first message to a network device, wherein the first message is used to notify the network device that the user equipment has an overheating problem or that the overheating problem has been alleviated. The user equipment receives a response message sent by the network device, wherein the response message is used for instructing the user equipment to perform one of the following operations. The operation comprises: deactivating a secondary cell (SCell); instructing the user equipment to activate the secondary cell; instructing the user equipment to release the secondary cell; and instructing the user equipment to increase the secondary cell. The user equipment deactivates the secondary cell, or activates the secondary ...

Method and device for resource indication, and storage medium

Disclosed is a method for resource indication, comprising: in a configured time-frequency resource region, indicating, by means of physical layer signaling, a time-frequency resource in which a service of a second transmission duration is preempted by a service of a first transmission duration, the first transmission duration being longer than the second transmission duration. Also disclosed are a device for resource indication, and a storage medium.

Message-based leasing of resources in a distributed computing environment

Apparatus and method for allocating resources and performing communication in a wireless communication system

Mobile peer-to-peer networking

Method and apparatus for determining and managing congestion in a wireless communications system

An improved method of network management, particularly in the context of standards IEEE802.11 and IEEE802.11k, through two new MAC measurements, with attendant advantages. The two new measurements include WTRU uplink traffic loading measurement, and an AP service loading measurement and is generally applicable at least to layers 1 and 2 as applied to at least 802.11k in the context of OFDM and CDMA 2000 systems, but is applicable to other scenarios as well. A method for determining and advertising congestion is also provided for a Wireless Local Area Network (WLAN) system. The present invention also introduces a method for managing congestion when congestion is detected. This aspect for the present invention applies primarily to wireless systems that use the Carrier Sense Multiple Access/ Collision advantageously implemented in selectively configured WTRUs of various forms. FROM AP(x) RECEIVE ADVERTISED LOAD (LI) FROM AP(X) S10 TO S12 Si 0 FROM AP(y) 1 RECEIVE ADVERTISED LOAD (L2) FROM ...

Handover method supporting terminal mobility

A handover method for supporting terminal mobility is provided. Before a target core network node updates bearer information according to a target base station to which a User Equipment (UE) performs the handover, an access control determination procedure is added. According to the access control determination information provided by the target base station, if it is determined that the bearer supporting a Selected Internet Protocol (IP) Traffic Offload (SIPTO) or Local IP Access (LIPA) service is permitted to perform the handover, the target core network node updates the bearer information. If it is determined that the bearer supporting the SIPTO or LIPA service is not allowed to perform the handover, the handover failure is notified with respect to the bearer not allowed to perform the handover, and the bearer information is not updated, thus the wasted signaling resource and wireless resource are reduced. Alternatively, during the handover to the target network by the UE or after the ...

Supporting mobile ad-hoc network (MANET) and point to multi-point (PMP) communications among nodes in a wireless network

Transmission control method, transmitter apparatus and receiver apparatus in wireless communication system

Mobile station, radio base station, and communication control method

Disclosed is a mobile station (UE) which employs two or more carriers for communicating with a radio base station. The two or more carriers include a non-discontinuous reception carrier and a discontinuous reception carrier. In this case, the mobile station (UE) includes a first communication section for communicating with the non-discontinuous reception carrier and a second communication section for communicating with the discontinuous reception carrier. The first communication section interprets the intervals before and after an ON duration of the discontinuous reception carrier as a measurement gap.

Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system

Provided are a method and an apparatus for an aperiodic transmission of a sounding reference signal (SRS), which is performed by a user equipment (UE), in a wireless communication system. The UE aperiodically transmits an SRS through a certain uplink (UL) component carrier (CC) of a plurality of UL CCs. The certain UL CC is identical to the UL CC that transmits a physical uplink shared channel (PUSCH), which is scheduled by an uplink grant, wherein the uplink grant contains a message that triggers the aperiodic transmission of an SRS.

Controlling a transmission of information in a wireless communication network with a relay node

The present invention relates to a transmission of information in a wireless communication network between a radio access node (30) and a relay node (20), wherein, according to a new ground rule, for each allocated downlink subframe for a down link transmission from the access node to the relay node, an uplink transmission subframe for an uplink transmission is allocated four transmission time intervals later. A downlink subframe is only allocated when a further subframe of the same transmission time interval for a transmission from the relay node to the user equipment is a subframe of a type that indicates to a user equipment (10) that no data are received beyond a control region of the subframe.

Method and apparatus for adaptive control of forward error correction codes

METHOD AND SYSTEM FOR REDUCING WIRELESS MULTI-CELL INTERFERENCES THROUGH SEGREGATED CHANNEL ASSIGNMENTS AND ANTENNA BEAMS

Code allocation based on cross code correlation

Fractional reuse through channel allocation tiering

A method and system for universal and transparent access to heterogeneous resources

TRANSPORT CHANNEL INTERLEAVING

Method and communication device for feeding back and receiving pre-coding control indication information

The present invention relates to the field of wireless network communications, and provides a method and a device for receiving and sending Pre-coding Control Indication (PCI) information in uplink Multiple-Input Multiple Output (MIMO) transmission or uplink Closed Loop Transmit Diversity (CLTD) transmission, so as to solve a problem that the uplink MIMO communication from a terminal to a Base Station (BS) is unable to be realized in the prior art. A BS transmitting method includes carrying a code sequence, which represents PCI information, in a feedback channel of a BS. The beneficial effect of the present invention is: by feeding back the PCI information, the terminal realizes the maximization of a block length supported by an existing channel condition after the uplink MIMO is introduced, so as to improve an uplink transmission rate.

Wireless communication system, base station, server, wireless communication method, and program

Provided is a wireless communication technique capable of supporting communication using a single component carrier, and communication using a plurality of component carriers. The communication using the plurality of carriers comprises a processing means for performing the signal processing in accordance with each of the carriers with respect to the common signal sequence used by the plurality of carriers. The present invention makes it possible to cope with the communication employing a single component carrier and the wireless communication employing a plurality of the component carriers. Further, PAPR of the reference signals can be made small because there is no possibility that the identical CAZAC sequence is used among the component carriers when a plurality of the component carriers are employed.

Random access method, evolved node b, and terminal equipment

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

Method of channel management for multiple component carrier in mobile communication system

Disclosed are channel management methods in a multicarrier structure in a mobile communication system. Uplink (UL) and downlink (DL) channel management methods in a carrier aggregation environment are used as the channel management methods. In DL, a base station determines a component carrier (CC) of an unstable radio channel state, stops data retransmission by the CC, and notifies a terminal of retransmission stop. In UL, the base station determines a CC of an unstable radio channel state and instructs the terminal to stop data retransmission by the CC, and the terminal stops the data retransmission and initializes a retransmission buffer. Using the channel management methods in the mobile communication system employing the multicarrier structure, an increase in the number of unnecessary retransmissions is prevented, so that unnecessary retransmission and power consumption of the terminal can be reduced and the waste of radio resources and the degradation of base station performance due to unnecessary retransmission can be prevented.

Wireless communication device and wireless communication method

A data alignment method capable of preventing degradation in demodulation performance due to variation in signal qualities when a data signal to which a Turbo code is applied is transmitted simultaneously from a plurality of cells. The method divides signal components to be used for data alignment into resources common to all the cells and resources dependent on the cells and transmits encoded and rate-matched data with the first half thereof aligned to the resources common to all the cells and the second half thereof aligned to the resources dependent on the cells.

Mobile communication system, radio base station, and control method

A radio base station includes a mobile communication system in which a first and second communication area using a carrier in a first and a second frequency band geologically overlap, and includes a radio base station which manages the first and second communication areas. The radio base station includes a determination unit configured to determine whether to perform carrier aggregation, by which a mobile station transmits an uplink signal using the carriers in the first and second frequency band, and a control signal transmission unit configured to transmit a control signal for specifying the carriers in the first and second frequency band when it is determined to perform the carrier aggregation. The mobile station includes a communication unit configured to transmit an uplink signal/receive a downlink signal using the carriers in the first and second frequency bands according to the control signal transmitted by the radio base station.

Method for realizing single radio voice call continuity and single radio voice call continuity system

A method for realizing a single radio voice call continuity and a single radio voice call continuity system are disclosed. After a UE- 1 establishes an IMS session with a remote leg through a PS network, wherein in the IMS session, signaling is anchored to an ICP and media is anchored to an AGW controlled by the ICP, the method is realized as follows: sending a handover request by a control net element of the PS network to an eMSC to request a handover of the IMS session to a CS network access mode; after receiving the handover request, preparing a media link resource by the eMSC for the UE- 1 to communicate with the eMSC and sending a call request to the ICP; and controlling the AGW to correlate a media link established by the call request with a remote leg media link of the IMS session by the ICP. The method can effectively solve the problem existing in the prior art that the duration of interruption is too long, and improve user experience.

Method for allocating resource in lte system

The present invention relates to a fractional RB (Resource Block) allocation method which enables resource allocation in a unit smaller than RB to improve the capacity of VoIP (Voice over Internet Protocol) in an LTE (Long Term Evolution) system. That is, the present invention introduces a resource arrangement method which allows different users to share the same resource, without even using an SDMA, and a method for informing the fractional RB allocation and how to use the same. A method for introducing multiplexation into an RB and changing the RE arrangement is proposed to support the downlink fractional RB allocation. A method for changing the RE arrangement is also proposed to support the uplink fractional RB allocation. According to the present invention, to provide a consistent service with a small amount of traffic generated as in the VoIP, resources of a smaller amount than a single RB can be used for a terminal with a good channel state. In the present invention, the occupancy of resources for the terminals of an excellent channel state is reduced so that the capacity of the VoIP can be improved.

Transmitting apparatus, receiving apparatus and method

According to one embodiment, a transmitting apparatus includes a transmitting unit and a selecting unit. The transmitting unit transmits first control information using one of first communication resources. The first communication resources are included in a first transmission band and have respective independent numbers. The transmitting unit transmits second control information using one of second communication resources. The second communication resources are included in a second transmission band and have respective independent numbers. The selecting unit restricts the second communication resources to restricted second communication resources in accordance with a number assigned to one of the first communication resources used to transmit the first control information, and to select one second communication resource from the restricted second communication resources. The transmitting unit transmits the second control information using the selected second communication resource.

Determining a communication channel from a plurality of possible channel bandwidths

In a method of determining an available channel bandwidth in a communication system, wherein the communication system utilizes i) a set of component channels for transmitting data streams and ii) a set of access control channels, and wherein each of at least some of the access control channels partially overlaps, in frequency, at least one of the component channels, whether a primary channel of the access control channels is idle is determined. The primary channel partially overlaps, in frequency, at least a first one of the component channels. That a composite channel includes one or more of the component channels is determined based at least on a determination of whether the primary channel is idle. A signal is caused to be transmitted via the composite channel after determining that the composite channel includes one or more of the component channels.

Method And Device For Determining Subband Index

The present invention discloses a method for determining a subband index, the method comprises: an Evolved Node B (eNB) receives r, calculates a difference between the received r and a formula   〈 N - s i M - i 〉 corresponding to each obtained subband index, searches sequences 〈 N - 1 M - i 〉 , 〈 N - 2 M - i 〉 , …  , 〈 0 M - i 〉 in a stored intermediate value table according to the calculated difference to obtain each s i constituting {s i } i=0 M−1 . The present invention further discloses a device for determining a subband index, the device comprises a table generation module, a receiving module and a calculation module. The method and device disclosed in the present invention are capable of reducing the storage space needed for a subband index report.

UL ACK/NACK For Inter-Radio Access Technology Carrier Aggregation

A method is disclosed that includes, for each of a multiplicity of subframes to be communicated using a first radio access technology, determining a first number of bits used for first feedback information corresponding to a first communication effected using the first radio access technology and a second number of bits used for second feedback information corresponding to a second communication effected using a second radio access technology. The method further includes, using only the first radio access technology, communicating the multiplicity of subframes, wherein for each of the multiplicity of subframes, included in the subframe are the first feedback information using the determined first number of bits and the second feedback information using the determined second number of bits. Apparatus, program products, and computer programs are also disclosed.

Master station in communications system and access control method

A communication band is divided into: a beacon period in which every master station transmits a beacon packet in competition with one another; a guaranteed-band period (e.g., a TDMA period or an FDMA period) in which only a specific permitted station is allowed access; and a CSMA period in which every station is allowed access in competition with one another. Plural master stations exchange information of a communication band used in the guaranteed-band period with each other, and based on the respective information, a communication band available to the master station's own communications system in the guaranteed-band period is calculated.

Wireless docking with out-of-band initiation

Example method, apparatus, and computer program product embodiments are disclosed to enable out-of-band communications to be used in out-of-band initialization methods for simplified configuring of an in-band wireless docking environment for wireless devices. An example embodiment of the invention includes composing a wireless configuration for a plurality of devices in an in-band short-range wireless docking environment, by using out-of-band connections from a mobile device to the plurality of devices to send in-band short-range communication connection parameters including a timer value related to an expected completion time of a connection handover to in-band short-range communication.

Method and apparatus for radio coexistence

In a non-limiting and exemplary embodiment, a method is provided for radio coexistence, comprising: sending, by a first radio coexistence enabler associated with a first device operating in a network mastered by a second device comprising a second radio coexistence enabler of a master type, a request to a radio coexistence manager, the request indicating that the first radio coexistence enabler is of a client type, receiving information on at least one of locally available radio resources, candidate devices for device-to-device connections, and further one or more nearby access networks from the radio coexistence manager, and causing establishment of a connection by the first device to a third device on the basis of the received information without control of the second device.

Method, Device and System for Determining Resource Locations

A method, device and system for determining resource locations are disclosed in the invention, wherein the method includes the following steps: a user equipment (UE) receiving the High-speed Shared Control Channel (HS-SCCH) from a network side equipment; according to said HS-SCCH, the said UE obtaining the time slot on which the High-speed Downlink Shared Channel (HS-DSCH) is located; according to the time slot on which said HS-DSCH is located, said UE determining the sub-frame on which said HS-DSCH is located; the UE receiving the HS-DSCH from said network-side device in the time-slots, which said HS-DSCH is located on, in the subframe which said HS-DSCH is located on. In the invention, the UE is enabled to determine the sub-frame on which the UE is located, according to the time-slots which are distributed by a base-station and the HS-DSCH is located on; while the HS-DSCH resource of TS 0 is distributed to the UE, sufficient time for decoding the HS-SCCH is reserved for the UE, thus, when TS 0 is adopted as the HS-DSCH resource in the TD-SCDMA system, the problem that the UE cannot accomplish HS-SCCH decoding and HS DSCH data reception in time is solved.

Scheduling of logical channels in a wireless communication system

Techniques for scheduling logical channels for data transmission are described. In one design, a user equipment (UE) is configured with a plurality of logical channels for sending data on the uplink. Each logical channel is associated with a priority and a data buffer size. The UE maintains a token bucket for each logical channel. In each scheduling interval or when an uplink grant is received, the UE determines a bucket level (which may be a positive value or a non-positive value) for each of the plurality of logical channels. The UE ascertains logical channels with bucket levels of the same polarity and then identifies logical channels of the same priority among all logical channels with the same bucket level polarity. The UE selects at least one identified logical channel for scheduling based on the data buffer size and/or the bucket level for each identified logical channel.

System and method for receiving mbms broadcasting service

Disclosed are a system and a method for receiving an MBMS broadcasting service. In the present invention, in a mobile communication/wireless communication system, an MBMS service is provided by synchronizing a unicast bearer with a multicast bearer through scheduling information mapping at the time of transmitting a broadcast/multicast service through a unicast. Further, the present invention presents even a method for improving quality of experience (QoE) of the service by providing the MBMS service through the multicast bearer and the unicast bearer simultaneously. According to the present invention, MBMS services of various service qualities can be provided depending on wireless quality of a terminal or the capability of the terminal at the time of providing the MBMS service.

Repeater equipment

A repeater equipment 10 according to the present invention includes a receiving unit 12 configured to receive broadcast information transmitted by the radio base station, and a control unit 13 configured to change a frequency band targeted for amplification of the radio signal, adaptively based on the broadcast information. Frequency range information contained in the broadcast information includes a combination of a center frequency and a bandwidth of each of one or more of frequency bands. The control unit 13 adaptively changes the frequency band targeted for amplification of the radio signal by amplifying a radio signal within a frequency band currently in use and decreasing an amplification gain for a radio signal within a frequency band currently not in use, based on the frequency range information.

Backward compatible lte system design for asymmetric uplink/downlink spectrum

A method of frequency division duplex (FDD) wireless communications asymmetrically maps between downlink and uplink spectrum blocks. Multiple downlink spectrum blocks may be mapped to an uplink spectrum block.

Apparatus and method for managing radio resources based on traffic pattern of user equipment

Provided are an apparatus and method for managing radio resources according to a traffic pattern of user equipment. The apparatus may include a memory, a QoS level setup unit, a transition condition setup unit, and a radio resource manager. The memory may be configured to collect and store quality of service (QoS) information of the user equipment. The QoS level setup unit may be configured to determine a QoS level of the user equipment based on the QoS information in the memory. The transition condition setup unit may be configured to set transition conditions associated with the user equipment based on the determined QoS level of the user equipment. The radio resource manager may be configured to manage radio resources associated with the user equipment by initiating transition between a first radio resource control (RRC) state and a second RRC state according to the setup transition conditions of the user equipment.

Apparatus and method for operating channel quality indicator channel on sleep mode in broadband wireless communication system

A Channel Quality Indicator (CQI) channel management in a broadband wireless communication system is provided. Operations of a base station include determining a CQI channel operation mode for a CQI channel of a terminal which enters a sleep mode; transmitting at least one message which instructs to enter the sleep mode and includes information indicating the CQI channel operation mode; and managing the CQI channel of the terminal according to the CQI channel operation mode while the terminal operates in the sleep mode. Candidates of the CQI channel operation mode include at least one of a first mode which deallocates the CQI channel in the sleep mode entry, a second mode which maintains the CQI channel in the sleep mode and forbids CQI channel allocation to other terminal during a sleep window, a third mode which deallocates the CQI channel in the sleep window entry without signaling, and a fourth mode which maintains the CQI channel in the sleep mode and allows the CQI channel allocation to other terminal during the sleep window.

Base station apparatus providing resource block allocation and method therefor

In a wireless communication base station device, a modulation unit carries out modulation processing for Dch data after coding to generate a Dch data symbol. A modulation unit carries out modulation processing for Lch data after coding to generate an Lch data symbol. An allocation unit allocates the Dch data symbol and Lch data symbol to each sub-carrier composing an OFDM symbol and outputs the allocated sub-carrier to a multiplex unit. In this case, the allocation unit allocates the Dch data symbol to a plurality of resource blocks where one Dch is arranged at an interval equal to integral multiples of the number of resource blocks composing a resource block group.

Mobile communication system, relay station, and base station

A mobile communication system includes a base station and a relay station. The base station transmits carrier information to the relay station during connection of a first radio link using a first carrier. The carrier information indicates at least one candidate carrier available for performing multi-carrier communication on the first radio link. The relay station transmits, to the base station, request information about a configuration of the first radio link for the at least one candidate carrier indicated by the carrier information. The base station further determines, in response to receiving the request information from the relay station, a second carrier used with the first carrier for the multi-carrier communication.

Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation

A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a Long Term Evolution (LTE) system supporting carrier aggregation. The method for adjusting timing of a terminal in a wireless communication system supporting carrier aggregation of at least one carrier includes transmitting a Random Access Preamble to a base station, and receiving a Random Access Response with a Timing Advance Command (TAC) for commanding uplink timing adjustment from the base station, wherein the Random Access Response comprises information indicating a Timing Advance Group (TAG) to which the TAC is applied.

Communications apparatus and communications system using multicarrier transmission mode

A communications system for exchange of information between communications apparatuses by a multicarrier transmission mode using a plurality of subcarriers, includes a transmission data generator configured to generate frequency band information indicating which frequency band is to be used for transmission of data information between said communication apparatuses; a transmitter configured to transmit the frequency band information by using a specific frequency band which is set from among a plurality of frequency band assigned to the communications system, and to transmit data information by using at least one frequency band set from among said plurality of frequency bands; a receiver configured to receive the frequency band information by using the specific frequency band, whereby the specific frequency band among said plurality of frequency bands and at least one frequency band set among the plurality of frequency bands, other than the specific frequency band, are made variable to avoid overlap.

Communications apparatus and communications system using multicarrier transmission mode

A communications system for exchange of information between communications apparatuses by a multicarrier transmission mode using a plurality of subcarriers, the communication system includes a transmission data generator configured to generate frequency band information indicating which frequency band is to be used for transmission of data information between said communication apparatuses and a transmitter configured to transmit the frequency band information by using a specific frequency band which is set from among a plurality of frequency band assigned to the communications system, and to transmit data information by using at least one frequency band set from among said plurality of frequency bands and a receiver configured to receive the frequency band information by using the specific frequency band, whereby one or more of said frequency band is assigned consecutive with said specific frequency band along a frequency axis.

Zero delay frequency switching with dynamic frequency hopping for cognitive radio based dynamic spectrum access network systems

This invention relates to cognitive radio based wireless communications of dynamic spectrum access networks, and in particular to a method of addressing zero-delay frequency switching for cognitive dynamic frequency hopping. The method combines regular (periodic) channel maintenance with dynamic frequency hopping over a cluster of vacated channels that are initially setup such that the switching delays for channel setup and channel availability check are eliminated.

Apparatus and method for establishing uplink synchronization in a wireless communication system

A method for establishing uplink synchronization in a base station, according to one embodiment of the present description, comprises performing a process for connection to user equipment, setting component carrier aggregation information, generating uplink timing groups from the set component carrier aggregation, and transmitting, via a plurality of component carriers, information on the thus-generated uplink timing groups simultaneously to the user equipment.

Method and apparatus for transmitting control information

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information when TDD and a plurality of cells are configured, and comprises the following steps: receiving one or more of at least one PDCCH signal and at least one PDSCH signal; generating for each of the cells reception reply information on one or more of the at least one PDCCH signal and the at least one PDSCH signal; and transmitting the reception reply information for each of the plurality of cells which are connected.

Method and Apparatus of Communication

In a radio communication system, a number of downlink component carriers can be aggregated for communication between a network node and a User Equipment (UE). A set of downlink component carriers is determined from the number of downlink component carriers. A downlink control channel for the UE is arranged to include information being usable for identifying at least one downlink component carrier of the set of downlink component carriers. A channel quality report is to be provided for each one of the at least one identified downlink component carrier.

Wireless communication device and wireless communication method

Provided is a wireless communication device including, in a resource block assigned from among a plurality of resource blocks arranged in a grid pattern on a time axis and a frequency axis, a wireless communication unit for not performing transmission in a non-transmission region and for performing transmission in another region in the source block, the non-transmission region being set at a boundary with an adjacent resource block in a time direction or a frequency direction.

Radio frame and sounding reference signal sending method in mobile communication system

A radio frame and method are provided for sending a sounding reference signal (SRS) in a mobile communication system, which is used to solve the problem of shortage of resources for sending the SRS in the mobile communication system. The method includes a user equipment (UE) sending the SRS to eNB in time-frequency resources corresponding to a guard space in the radio frame, wherein, the guard space is one or more of downlink to uplink guard space, uplink to downlink guard space, reserved subframes, or reserved idle resources. A device is also provided for sending the SRS, applied to the UE in the mobile communication system, wherein the device includes a radio frame construction module and a sounding reference signal transmission module.

Aggregated carrier synchronization and reference signal transmitting and receiving methods, devices and systems

A node of a wireless network transmits information to a user equipment over an aggregated carrier that includes a primary carrier having a first set of primary carrier time/frequency resources and a secondary carrier having a second set of secondary carrier time/frequency resources. Synchronization signals and/or reference symbols are transmitted to the user equipment on the secondary carrier less often than on the primary carrier. An indication of when and/or how often the synchronization signals and/or reference symbols will be transmitted to the user equipment on the secondary carrier may also be transmitted to the user equipment over the primary carrier. By transmitting synchronization signals and/or reference symbols to the user equipment on the secondary carrier less often than on the primary carrier, resources of the secondary carrier may be conserved, energy efficiency of the secondary carrier may be increased, and/or interference with other cells may be reduced or prevented.

Method and Apparatus for Use in a Mobile Communications System Comprising a Relay Node

A method selecting one of a plurality of communication options, each communication option providing a different division of resources between a first link between at least one relay node and a base station and a second link between said at least one relay node and a plurality of user equipment configured to communicate with said at least one relay node; and using said selected communication option to control the division of resources between said first and second links, wherein said using includes sending information to a user equipment to control an activity of that user equipment in dependence on said selected communication option

Method for Spectrum Sensing and Communication Device

A method for spectrum sensing is described comprising receiving a signal using a plurality of receive antennas; forming a set of received signals including the received signal of each antenna; determining a cyclic auto-correlation of the set of received signals; estimating, for each receive antenna, channel state information of the radio channel via which the receive antenna receives the signal based on the determined cyclic auto-correlation; performing maximum ratio combining of the received signal samples based on the estimated channel state information; determining a measure of the cyclostationarity of the received signal based on the result of the maximum ratio combining; and performing cyclostationarity detection spectrum sensing based on the determined measure of the cyclostationarity of the received signal.

Cellular service with improved service availability

A cellular communication system in which overload of a base station is averted by offering users the option to communicate using a spectrum outside of the spectrum allocated for cellular communication. Incentives are offered to connect to the base station using the alternative spectrum, which may not support communications at the same rate as could be supported using the spectrum allocated to the base station for cellular communications. Users may be selected to receive an offer to receive incentives based on range to the base station, with users closer to the base station being more likely to receive such an offer. The cellular communications system may be a 3G wireless system and the alternative spectrum may be white space in the digital TV spectrum.

Method for Scheduling User Equipment in a Radio Communications System and Apparatus Thereof

Method and Apparatus for scheduling transmissions of a plurality of user equipments in a radio communications system including the steps of: transmitting by at least two user equipments of said plurality, of channel information to an access node, said access node serving said at least two user equipments, wherein said channel information includes of a channel matrix; said access node upon reception of said channel information, determining a correlation between said at least two user equipments; said access node comparing said determined correlation to a threshold, and said access node scheduling radio resources for said at least two user equipments based on said comparison. 1. Method for scheduling transmissions of a plurality of user equipments in a radio communications system comprising the steps of:transmitting by at least two user equipments of said plurality, of channel information to an access node, said access node serving said at least two user equipments, wherein said channel information comprises of a channel matrix;said access node upon reception of said channel information, determining a correlation between said at least two user equipments;said access node comparing said determined correlation to a threshold, andsaid access node scheduling radio resources for said at least two user equipments based on said comparison.2. Method according to claim 1 , wherein when said correlation is equal to said threshold or higher than said threshold claim 1 , the at least two user equipments are scheduled by said access node to use the same radio resources.3. Method according to claim 1 , wherein when said correlation is lower than said threshold claim 1 , the at least two user equipments are scheduled by said access node to use different radio resources.4. Method according to claim 1 , wherein said radio resources are divided into blocks.5. Method according to claim 1 , wherein said correlation is determined using subspace analysis spanning said channel matrices.6. ...

METHOD AND APPARATUS FOR HIGH-SPEED TRANSMISSION ON RACH

A method and apparatus for signaling in a wireless transmit receive unit (WTRU). The method includes the WTRU receiving a value of a maximum number of retransmissions and retransmitting data in a plurality of hybrid automatic retransmission request (HARQ) processes limited by the value of a maximum number of retransmission. The WTRU is configured to receive a cell-specific, fixed or absolute grant on a broadcast channel. 1. A method to indicate an initial serving grant to a wireless transmit receive unit (WTRU) , the method comprising: the WTRU receiving an initial serving grant over a broadcast channel , wherein the initial serving grant is cell specific.2. The method of claim 1 , wherein the initial serving grant is a fixed grant.3. The method of claim 2 , wherein no absolute grants or relative grants are transmitted during an E-RACH message part.4. The method of claim 3 , wherein the WTRU keeps the initial serving grant during the E-RACH message part.5. The method of claim 1 , further comprising the WTRU receiving an absolute grant during a non-active period following an acknowledge signal on an acquisition indicator channel (AICH).6. The method of claim 1 , further comprising the WTRU monitoring a non-serving relative grant channel.7. The method of claim 1 , wherein the initial serving grant is cell specific for an E-DCH resource.8. A wireless transmit receive unit (WTRU) comprising:a processor configured to receive an initial serving grant over a broadcast channel, wherein the initial serving grant is cell specific.9. The WTRU of claim 8 , wherein the initial serving grant is a fixed grant.10. The WTRU of claim 9 , wherein no absolute grants or relative grants are transmitted during an E-RACH message part.11. The WTRU of claim 10 , wherein the initial serving grant is kept during the E-RACH message part.12. The WTRU of claim 8 , wherein the processor is further configured to receive an absolute grant during a non-active period following an acknowledge signal on ...

METHOD FOR PERFORMING A HARQ PROCESS AND APPARATUS USING SAME

The present description relates to a method for performing a HARQ process operation in a wireless communication system and to an apparatus using the method. A base station device which performs a HARQ process operation comprises a transmitter which transmits to a relay an uplink (UL) grant in a downlink backhaul subframe n which is a subframe having an index n among the allocated downlink backhaul subframes, and transmits, if downlink data sent from the relay in accordance with the uplink grant is not successfully received, a non-acknowledgement (NACK) signal in a downlink backhaul subframe n+N which is a downlink backhaul subframe that comes after N which is a predetermined number of HARQ processes counted from the downlink backhaul subframe n among the allocated downlink backhaul subframes. 115.-. (canceled)16. A method of performing a hybrid automatic repeat request (HARQ) process operation using a frequency division duplex (FDD) frame structure by a base station (BS) in a wireless communication system , the method comprising:transmitting information regarding a number of a HARQ process to a relay node;wherein the number of HARQ process depends on subframes configured for transmission between the BS and a relay node(RN), andwherein the HARQ process is sequentially assigned to at least one subframe except for subframes cannot configured as multicast broadcast single frequency network (MBSFN) subframe based on the number of the HARQ process.17. The method of claim 16 , wherein the information is transmitted as a type of 8-bit bitmap.18. The method of claim 17 , wherein the number of the HARQ process is determined by decimal equivalent of the binary number representing the 8-bit bitmap.19. The method of claim 17 , wherein the number of the HARQ process corresponds to a number of bit represented by “1” among at least one binary number representing the 8-bit bitmap.20. The method of claim 16 , wherein the information is transmitted through a higher layer signaling.21. ...

TRIPLE-PLAY PROTOCOL -- A MEDIA ACCESS CONTROL LAYER PROTOCOL FOR TRANSMISSIONS IN NETWORK-CODED THREE NODE BIDIRECTIONAL COOPERATION

A method and apparatus are described including transmitting a request-to-send signal, determining if a clear-to-send signal and a reverse direction transmission request signal have been received, transmitting first data, a first block acknowledgement request signal and a reverse direction grant signal responsive to the first determination, determining if a first block acknowledgement signal, second data and a second block acknowledgement request signal have been received, transmitting a second block acknowledgement signal responsive to the second determination, determining if a third block acknowledgement signal has been received and transmitting a fourth block acknowledgement signal responsive to the third determination. Further described are a method and apparatus including listening to channels, estimating channel conditions responsive to the listening, determining if a signal has been received, determining if channel conditions are adequate to act as a relay node multicasting a relay node clear to send signal responsive to the first and second determinations and multicasting a block acknowledgement signal and data responsive to the first and second determinations. 1. A method , said method comprising:transmitting a request-to-send signal;determining if a clear-to-send signal and a reverse direction transmission request signal have been received;transmitting first data, a first block acknowledgement request signal and a reverse direction grant signal responsive to said first determination;determining if a first block acknowledgement signal, second data and a second block acknowledgement request signal have been received;transmitting a second block acknowledgement signal responsive to said second determination;determining if a third block acknowledgement signal has been received and one of transmitting a relay node request to send signal responsive to said second determination and wherein said first determination further comprises determining if a relay node clear ...

Communication method and communication apparatus for mtc in a wireless communication system

The present invention relates to a communication method for machine type communication (MTC) in a wireless communication system. An MTC device transmits subscription information for indicating MTC subscribers to a base station, and receives a group identifier for indicating an MTC group to which the MTC device belongs, from the base station. The MTC device receives, from the base station, resource allocation information on a control channel based on the group identifier.

Methods for robust wireless communication for nodes located in vehicles

A communication method for a wireless communication network in a vehicle is disclosed where the network includes a plurality of sensor nodes and a receiving node. The method includes wirelessly transmitting first sensor data from a first sensor node and second sensor data from a second sensor node using first and second frequency channels, and receiving the first and second sensor data at the receiving node. The method can include rearranging the order of transmitting sensor data, and aggregating sensor data at the sensor nodes. The method can include testing the quality of the wireless links; and using the links with the best quality whether indirect or direct links. The receiving node can simultaneously receive data from more than one node using different frequencies. The nodes can transmit data in parallel using different frequencies. The network can include helper nodes. The wireless communication network can be designed as a tree.

DYNAMIC ASSIGNMENT OF CELL BROADCAST MESSAGE IDENTIFIERS

A method and apparatus for broadcast communication from a broadcast entity to terminals of a wireless communication network. A request for broadcast access to the wireless communication network is received, the request comprising an indication of a predetermined feature. In response, a dynamic association is established between the feature and an identifier selected from a pool of currently unused identifiers. Messages are then received from the broadcast entity, the messages associated with the predetermined feature. The messages are then broadcast along with the identifier. Broadcasting may be via Cell Broadcast Service (CBS), with the CBS Message Identifier as said identifier. The terminals are configured to optionally use the identifier for selective message processing. Upon a predetermined expiry condition, the identifier may be returned to the pool for re-use. Information regarding the temporary association may be published to the terminals. 1. A method for facilitating broadcast communication from a broadcast entity to terminals serviced by a wireless communication network , the method comprising:a.) receiving, by a computing system, a request for broadcast access to the wireless communication network, the request comprising an indication of a predetermined feature;b.) in response to the request, establishing, by the computing system or by another computing system, a temporary association between the predetermined feature and an identifier selected from a pool of currently unused identifiers;c.) receiving, by the computing system, one or more messages provided by the broadcast entity, the one or more messages associated with the predetermined feature; andd.) broadcasting the one or more messages via the wireless communication network, each of the messages broadcast along with the identifier, wherein the terminals are configured to optionally use the identifier to trigger selective processing of the messages.2. The method according to claim 1 , further ...

METHOD FOR REPORTING A CHANNEL QUALITY INDICATOR BY A RELAY NODE IN A WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME

The present invention relates to a method for reporting a channel quality indicator for a relay node-dedicated physical downlink shared channel (R-PDSCH) from a base station by a relay node in a wireless communication system. More particularly, the method comprises the following steps: receiving one or more reference signals from the base station; calculating a channel quality indicator for the R-PDSCH on the basis of one or more reference signals; and reporting the channel quality indicator to the base station. 117-. (canceled)18. A method for reporting a channel quality indicator at a user equipment (UE) in a wireless communication system , the method comprising:receiving one or more common reference signals (CRSs) from a base station;computing a channel quality indicator (CQI) for a specific transmission mode of a physical downlink shared channel (PDSCH) based on the one or more CRSs; andreporting the CQI for the specific transmission mode to the base station,wherein both MBSFN (Multicast Broadcast Single Frequency Network) subframe and non-MBSFN subframe are valid subframes to compute the CQI for the specific transmission mode,wherein the UE computes the CQI for the specific transmission mode under assumption that resource elements (REs) of the one or more CRSs are in the MBSFN subframe as the non-MBSFN subframe.19. The method of claim 18 , wherein the PDSCH is transmitted based on a DM-RS (Demodulation Reference Signal) from the base station to the UE in the specific transmission mode.20. The method of claim 18 , wherein the MBSFN subframe is an invalid subframe to compute the CQI for other transmission modes.21. The method of claim 18 , wherein the UE computes the CQI for the specific transmission mode under assumption that valid subframes have a predetermined number of available REs for computing the CQI.22. The method of claim 21 , wherein the REs of the one or more CRSs are not used as the available REs for computing the CQI.23. A user equipment (UE) in a ...

METHOD OF AND APPARATUS FOR TRANSMITTING MULTIMEDIA BROADCAST MULTICAST SERVICE RECEPTION STATUS

The invention proposes a method of transmitting a multimedia broadcast multicast service reception status message, wherein a terminal receives a radio resource control message from a base station; determines whether the radio resource control message satisfies a predetermined condition; and if the radio resource control message satisfies the predetermined condition, then the terminal transmits the multimedia broadcast multicast service reception status message to the base station, wherein the multimedia broadcast multicast service reception status message is used for identifying a multimedia broadcast multicast service being received by the terminal With the technical solution of the invention, the base station can obtain a reception status message, transmitted by the terminal, of at least one multimedia broadcast multicast service at the terminal side to thereby count the number of broadcast or multicast receiving users of the multimedia broadcast multicast service in operation and perform other relevant processes. 1. A method of transmitting a multimedia broadcast multicast service reception status message in a terminal of a wireless communication network , the method comprising:receiving a radio resource control message from a base station;determining whether the radio resource control message satisfies a predetermined condition; andif the radio resource control message satisfies the predetermined condition, transmitting the multimedia broadcast multicast service reception status message to the base station,wherein the multimedia broadcast multicast service reception status message is used for identifying a multimedia broadcast multicast service being received by the terminal.2. The method according to claim 1 , wherein the predetermined condition comprises:that the radio resource control message is received for a first time after the terminal is powered on or received from a new base station for a first time when the terminal is handed over to a new cell, and ...

E-DCH Resource Control

Mechanisms are described that are useful if source and target radio configuration for a UE used in the RRC message uses E-DCH. Thus, when a UE having a common E-DCH resource receives a pre-defined message, the message in particular being an RRC Radio Bearer (RB) Reconfiguration message or an RRC RB Setup message or an RRC Connection setup, moving the UE to CELL_DCH state with E-DCH configured in the target state, the UE is configured to hold on to the common E-DCH resource. 112-. (canceled)13. A method in a User Equipment (UE) , the UE having a common Enhanced Dedicated Channel (E-DCH) resource , the method comprising the steps of:receiving a pre-defined message, said message moving the UE from a source state to a target state, where the target state is a CELL_DCH state with E-DCH configured; andupon reception of said pre-defined message, configuring the UE to hold on to the common E-DCH resource.14. The method of claim 13 , wherein the pre-defined message is a Radio Resource Control (RRC) Radio Bearer (RB) Reconfiguration message.15. The method of claim 13 , wherein the pre-defined message is an RRC RB Setup message.16. The method of claim 13 , wherein the pre-defined message is an RRC Connection setup.17. The method of claim 13 , wherein the UE when receiving said pre-defined message is in idle mode.18. The method of claim 13 , wherein the UE when receiving said pre-defined message is in CELL_FACH state in connected mode.19. A User Equipment (UE) claim 13 , the UE being configurable to have a common Enhanced Dedicated Channel (E-DCH) resource claim 13 , the UE further being configured to receive a pre-defined message and to move the UE from a source state to a target state upon reception of the pre-defined message claim 13 , where the target state is a CELL_DCH state with E-DCH configured claim 13 , and the UE being configured to hold on to the common E-DCH resource upon reception of said pre-defined message.20. The User Equipment of claim 19 , wherein the pre- ...

Local selection of retransmitting device in cooperative cluster to enhance cellular multicast

A method for local selection of a retransmitting user equipment within a cluster comprises: selecting first retransmission indication information according to a first pre-defined criterion, in response to receipt of non-acknowledgement information from at least one non-acknowledgement user equipment at which a data packet from a network node is decoded incorrectly; performing a local selection of a retransmitting user equipment within a cluster based at least in part on the first retransmission indication least one non-acknowledgement user equipment, and at least one acknowledgement user equipment at which the data packet is decoded correctly; and determining whether or not to retransmit the data packet to the at least one non-acknowledgement user equipment, based at least in part on the local selection of the retransmitting user equipment.

Information on Reference Signal Structure for Neighbouring Cell Measurements

The present invention relates to cellular radio communication and in particular to providing information on neighbour cells to enable terminals to perform neighbour cell measurements. In the prior art the terminal attempts to make neighbour cell measurements in a reference signal structure that is the same in the neighbour cell as in the cell the terminal camps in. The present invention is based on the insight that the reference signal structure may differ between neighbouring cell for example in the situation of an MBSFN area that is restricted to a region of all cells of a radio network, or in the situation of TDD mode being applied there may be different regions with different allocation of sub-frames for transmission in the uplink and downlink directions. The present invention solves the problem by broadcast information in a cell indicative of the reference signal structure in neighbour cells. 1. A method of broadcasting downlink in a first cell , comprising:broadcasting a first reference signal, carried by a first physical structure that comprises normal sub-frames that are allocated to time slots, the first physical structure further involving the first reference signal being carried by predefined OFDM symbols and by predefined sub-carriers within the sub-frames; andbroadcasting information indicative of a second physical structure for carrying a second reference signal in a neighbouring cell.2. The method according to claim 1 , wherein the first physical structure also comprises MBSFN sub-frames claim 1 , wherein the predefined OFDM symbols differ between the normal sub-frame and the MBSFN sub-frame.3. The method according to claim 2 , wherein the information indicative of the second physical structure relates to the allocation of time slots for carrying the MBSFN sub-frames.4. The method according to claim 3 , wherein the information indicative of the second physical structure is indicative of which symbols in each sub-frame to use for neighbour cell ...

METHOD AND APPARATUS FOR COMMUNICATING IN A DOMINANT INTERFERENCE SCENARIO

Techniques for supporting communication in a dominant interference scenario are described. A user equipment (UE) may communicate with a first base station and may observe high interference from and/or may cause high interference to a second base station. In one design, the first base station may use a first frequency band, which may overlap at least partially with a second frequency band for the second base station and may further extend beyond the second frequency band. The first base station may send at least one synchronization signal and a broadcast channel in a center portion of the first frequency band for use by UEs to detect the first base station. The second frequency band may be non-overlapping with the center portion of the first frequency band. The first base station may also communicate with at least one UE on the first frequency band. 1. A method for wireless communication , comprising:determining a first frequency band for a first base station, the first frequency band overlapping at least partially with a second frequency band for a second base station and further extending beyond the second frequency band;broadcasting information indicative of the first frequency band for the first base station; andcommunicating with at least one user equipment (UE) on the first frequency band by the first base station.2. The method of claim 1 , further comprising:broadcasting information indicative of the second frequency band for the second base station.3. The method of claim 1 , further comprising:sending at least one synchronization signal in a center portion of the first frequency band for use by UEs to detect the first base station, wherein the second frequency band is non-overlapping with the center portion of the first frequency band.4. The method of claim 1 , wherein the communicating with the at least one UE comprises sending a control channel across the first frequency.5. The method of claim 1 , wherein the communicating with the at least one UE comprises ...

Method and apparatus for transmitting control information

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event of a plurality of cell, wherein the method comprises the following steps; receiving a PPCCH and/or a PDSCH; generating reception acknowledgement information for said PDCCH and/or PDSCH: and transmitting the reception acknowledgement information in an SR subframe via a PUCCH.

Data Transmission Method, Base Station and Terminal

The present invention discloses a data transmission method, base station and terminal. The method comprises: transmitting, in every subframe used for transmitting multimedia broadcast multicast service (MBMS), n transport blocks (TBs) to terminals, and transmitting to the terminals the correspondence between the MBMS corresponding to each TB in the subframe and the TB serial number of each TB in the subframe; wherein n is an integer greater than one, a period of time occupies in every subframe by the TBs corresponding to same MBMS is same, and each TB in the subframe corresponds to a unique TB serial number. The present invention can transmit two or more TBs to terminals in every subframe, and the TBs transmitted in the subframe can correspond to different MBMSs, thereby realizing the transmission of TBs corresponding to a plurality of MBMSs in a subframe and improving the spectrum effectiveness of the data transmission. 1. A data transmission method , comprising:transmitting, in each subframe used for transmitting multimedia broadcast multicast service, n transport blocks to terminals; andtransmitting to the terminals a correspondence between the multimedia broadcast multicast service corresponding to each of the transport blocks in the subframe and a transport block serial number of each of the transport blocks in the subframe;wherein n is an integer greater than one, a period of time occupied in each subframe by the transport blocks corresponding to the same multimedia broadcast multicast service is same, and each of the transport blocks in the subframe corresponds to a unique transport block serial number.2. The data transmission method according to claim 1 , wherein the step of transmitting to the terminals a correspondence comprises:transmitting to the terminals RRC layer signaling carrying therewith the correspondence; ortransmitting to the terminals a media access control cell carrying therewith the correspondence.3. The data transmission method according to ...

METHOD FOR ELIMINATING INTERFERENCE IN MULTI-NODE SYSTEM AND TERMINAL USING METHOD THEREOF

An interference elimination method performed by a first terminal in a multi-node system comprises the steps of: receiving information from a node on a second precoding matrix which is applied to a second signal to be transmitted to a second terminal; receiving from the node a first signal to which a first precoding matrix is applied; and eliminating an interference signal contained in said first signal on the basis of the information on said second precoding matrix. 1. A method of removing interference , performed by first User Equipment (UE) , in a multi-node system , the method comprising:receiving, from a node, information on a second precoding matrix applied to a second signal transmitted to second UE;receiving, from the node, a first signal to which a first precoding matrix has been applied; andremoving an interference signal included in the first signal based on the information on the second precoding matrix.2. The method of claim 1 , wherein the interference signal is a product of the second signal to which the second precoding matrix has been applied and a channel matrix between the node and the first UE.3. The method of claim 2 , wherein the information on the second precoding matrix comprises a precoding row vector for a transmit antenna claim 2 , exerting interference on the first UE claim 2 , in the second precoding matrix applied to the second signal by the node.4. A method of removing interference claim 2 , performed by first User Equipment (UE) claim 2 , in a multi-node system claim 2 , the method comprising:receiving, from a node, a first signal to which a first precoding matrix has been applied; andremoving an interference signal included in the first signal,wherein the interference signal comprises a second signal for a second UE to which a second precoding matrix has been applied, anda precoding row vector for a transmit antenna of the node that sends a signal, exerting interference on the first UE, in the second precoding matrix includes a ...

Beamforming using base and differential codebooks

Embodiments of methods and apparatus for determining and/or quantizing a beamforming matrix are disclosed. In some embodiments, the determining and/or quantizing of the beamforming matrix may include the use of a base codebook and a differential codebook. Additional variants and embodiments are also disclosed.

Systems and methods for fast initial network link setup

Systems and methods for communicating in a wireless communication system are described. Various processes for reducing the initial link set up time are described. In one aspect, a method in a wireless communication system is provided. The method includes transmitting a message advertising wireless communication from an access point. The method further includes receiving a plurality of access requests from a plurality of devices. The method further includes determining demand for wireless communication based on the plurality of access requests. The method further includes modifying a broadcast of the message advertising the wireless communication based on the determined demand.

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA

A data transmission apparatus transmits a first control message including information needed for a data receiving apparatus to receive multicast broadcast service (MBS) data to the data receiving apparatus, and allocates a first carrier to the data receiving apparatus as a secondary carrier. The data transmission apparatus activates the first carrier without a procedure for exchanging a second control message for activating a carrier after the transmission of the first control message is achieved. The data transmission apparatus transmits MBS data to the data receiving apparatus through the first carrier. 1. A method for a data transmission apparatus to transmit data to a data receiving apparatus , comprising:transmitting a first control message including information needed for the data receiving apparatus to receive multicast broadcast service (MBS) data and allocating a first carrier to the data receiving apparatus as a secondary carrier;activating the first carrier for MBS data transmission to the data receiving apparatus without exchanging a second control message for activating a carrier after the transmitting of the first control message is achieved; andtransmitting MBS data to the data receiving apparatus through the first carrier.2. The method of claim 1 , further comprising:activating the first carrier to transmit non-MBS data to the data receiving apparatus by performing a procedure for exchanging the second control message; andtransmitting non-MBS data to the data receiving apparatus through the first carrier.3. The method of claim 2 , wherein the first carrier corresponds to a mixed carrier for non-MBS and MBS claim 2 , andthe transmitting of non-MBS data includes transmitting non-MBS data and MBS data to the data receiving apparatus through the first carrier.4. The method of claim 3 , wherein the information needed for the data receiving apparatus to receive the MBS data includes an MBS zone identifier field claim 3 , an MBS service flow parameter claim ...

APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN A NEAR FIELD COMMUNICATION SYSTEM

A method and apparatus for transmitting and receiving a signal in a Near Field Communication (NFC) system are provided, in which a multi-frame is configured and a signal is transmitted in the multi-frame to a reception terminal The multi-frame includes a discovery region, a paging region, at least two scheduling regions for indicating a plurality of different scheduling algorithms, and a traffic slot region. A transmission terminal transmits a signal for searching for a neighbor terminal in the discovery region, transmits a paging signal in the paging region, transmits information for a scheduling algorithm that is predetermined by the transmission terminal and the reception terminal in each of the scheduling regions, and transmits a scheduled signal in the traffic slot region according to the predetermined scheduling algorithm. 1. A signal transmission method of a transmission terminal in a Near Field Communication (NFC) system , the method comprising:configuring a multi-frame; andtransmitting a signal in the multi-frame to a reception terminal,wherein the multi-frame includes a discovery region, a paging region, at least two scheduling regions for indicating a plurality of different scheduling algorithms, and a traffic slot region, andwherein the transmission terminal transmits a signal for searching for a neighbor terminal in the discovery region, transmits a paging signal in the paging region, transmits information for a scheduling algorithm that is predetermined by the transmission terminal and the reception terminal in each of the scheduling regions, and transmits a scheduled signal in the traffic slot region according to the predetermined scheduling algorithm.2. The signal transmission method of claim 1 , wherein the information for the predetermined scheduling algorithm is a delta value Δ representing a quantization level of the information for the scheduling algorithm indicating the predetermined scheduling algorithm claim 1 ,wherein the delta value Δ is ...

Almost-Blank Subframe Configuration Detection in Heterogeneous Networks

A method for detecting an Almost-Blank Subframe (ABS) configuration for an interfering macro cell of a heterogeneous network is implemented in a wireless terminal. For one or more resource blocks in a received signal, a first power metric is calculated as a function of channel response estimates determined for predicted cell-specific (or common) reference signal (CRS) resource element locations in a plurality of symbols. For the one or more resource blocks in the received signal, a second power metric is calculated as a function of channel response estimates determined for the predicted CRS resource element locations in a single one of the plurality of symbols. A difference between the first and second power metrics is compared to a threshold, and responsive to the comparison a determination is made as to whether the macro cell is operating in a Multicast and Broadcast Single Frequency Network (MBSFN) mode or a non-MBSFN mode.

EFFICIENT VARIABLE RATE FOR BROADCAST/MULTICAST SERVICE

A method, an apparatus, and a computer program product for wireless communication are provided in which at least one bit rate for allocating network resources from a broadcast-multicast service center (BM-SC) is received. The network resources are then allocated based on the at least one bit rate. Moreover, all evolved Node Bs (eNBs) in a broadcast/multicast area are informed of the network resource allocation. Additionally, the network resources are allocated for a session based on a first bit rate, wherein the first bit rate is greater than a guaranteed bit rate (GBR), and the network resource allocation is adjusted to a second bit rate based on the occurrence of an event, wherein the second bit rate is equal to GBR. 1. A method of wireless communication , comprising:receiving at least one bit rate for allocating network resources from a network service center;allocating the network resources based on the at least one bit rate; andinforming all base stations in a broadcast/multicast area of the network resource allocation.2. The method of claim 1 , wherein the at least one bit rate can be updated after a start of a broadcast/multicast session.3. The method of claim 1 , wherein the at least one bit rate is a maximum bit rate (MBR) claim 1 , and the MBR is equal to a guaranteed bit rate (GBR).4. The method of claim 3 , wherein the network resources are used for a unicast mode when the network resources are not used for a broadcast/multicast mode.5. The method of claim 1 , the method further comprising:receiving from at least one base station in the broadcast/multicast area status information indicating a change in an amount of MBMS data being received by the at least one base station via the allocated network resources and/or a change in a unicast load; andadjusting the network resource allocation based on the received status information.6. The method of claim 5 , wherein the at least one bit rate comprises a guaranteed bit rate (GBR) claim 5 , and wherein the ...

METHODS AND APPARATUS FOR POWER EFFICIENT BROADCASTING AND COMMUNICATION SYSTEMS

A method and apparatus for content multicasting and broadcasting and data unicasting in a broadband multicarrier wireless communication system. A base station is configured to transmit, and a mobile station is configured to receive, a sequence of consecutive frames. The frames comprise two types: frames containing time-frequency resources for content multicasting and broadcasting via a single frequency network, and frames containing time-frequency resources for data unicasting without the use of a single frequency network. The two types of frames are intermixed in accordance with an intermixing configuration pattern. The intermixing configuration pattern is indicated by a bit-map contained in a scheduling signal. 1. A receiving method for a mobile station in a multi-cell wireless system using a frame structure , each frame containing a plurality of orthogonal frequency division multiplexing (OFDM) symbols , the method comprising:receiving a sequence of consecutive frames, the sequence of consecutive frames comprising a plurality of first frames and a plurality of second frames that are intermixed in accordance with an intermixing configuration pattern, each of the first frames containing time-frequency resources used for content multicasting or broadcasting (MB) via a single frequency network (SFN) that is comprised of base stations in multiple cells transmitting the same MB content using OFDM and employing a same time and frequency resource, and each of the second frames containing time-frequency resources used for data unicasting without the use of a SFN;receiving a scheduling signal containing a bit-map that indicates the intermixing configuration pattern of the received first and second frames by using “1” in the bit-map to represent a first frame and a “0” in the bit-map to represent a second frame, or a “1” in the bit-map to represent a first frame and a “0” in the bit-map to represent a second frame; andutilizing the received bit-map to identify the first and ...

GROUP RESOURCE ALLOCATION TECHNIQUES FOR IEEE 802.16M

Group resource allocation techniques for IEEE 802.16m are generally presented. In this regard a method is introduced comprising generating a plurality of bitmaps to identify resource allocations and multiple input multiple output (MIMO) modes for a group of broadband wireless mobile stations, wherein each mobile station in the group is assigned a position within a user bitmap to identify whether the mobile station is allocated frame resources and wherein the position within one or more MIMO bitmap(s) to identify a MIMO mode, and transmitting the bitmaps in a group resource allocation (GRA) information element (IE) of a broadband wireless media access protocol (MAP) frame portion. Other embodiments are also disclosed and claimed. 120-. (canceled)21. A storage medium comprising content which , when executed by an accessing machine , causes the accessing machine to:generate a plurality of bitmaps to identify resource allocations, multiple input multiple output (MIMO) modes and deletion for a group of broadband wireless mobile stations, wherein each mobile station in the group is assigned a position within a user bitmap to identify whether the mobile station is allocated frame resources, wherein the position within one or more MIMO bitmap(s) to identify a MIMO mode and wherein the position within a deletion bitmap to identify whether the mobile station is deleted from the group; andtransmit the bitmaps in a group resource allocation (GRA) information element (IE) of a broadband wireless media access protocol (MAP) frame portion.22. The storage medium of claim 21 , wherein the MIMO bitmap(s) comprise a MIMO bitmap with one bit per mobile station allocated resources to indicate whether the mobile stations allocated resources are allocated in single user (SU) MIMO mode or multiuser (MU) MIMO mode claim 21 , and a MU-MIMO bitmap with one bit per MU-MIMO assigned mobile station to indicate whether the MU-MIMO assigned mobile stations are paired at their current location or ...

Method and system for processing transmission gap pattern sequence

A method for processing a transmission gap pattern sequence is disclosed. A terminal or a Node B controls an initiation of a transmission gap pattern sequence. The terminal or the Node B performs an operation of initiating a new transmission gap pattern sequence by way of superimposing on currently initiated transmission gap pattern sequences or by way of clearing all currently initiated transmission gap pattern sequences. The terminal or the Node B controls a stop of the transmission gap pattern sequence. The terminal or the Node B performs the operation of stopping a transmission gap pattern sequence by way of stopping a specified transmission gap pattern sequence or by way of stopping all currently initiated transmission gap pattern sequences. A system for processing a transmission gap pattern sequence is disclosed. With the method and the system, the time for initiating a compressed mode is delayed and the duration of the compressed mode is reduced, thus system capacity and user throughput are improved. 1. A method for processing a transmission gap pattern sequence , comprising:controlling an initiation of a transmission gap pattern sequence by a terminal or a Node B, wherein the terminal or the Node B performs an operation of initiating a new transmission gap pattern sequence by way of superimposing on currently initiated transmission gap pattern sequences or by way of clearing all currently initiated transmission gap pattern sequences; andcontrolling a stop of the transmission gap pattern sequence by the terminal or the Node B, wherein the terminal or the Node B performs an operation of stopping a transmission gap pattern sequence by way of stopping a specified transmission gap pattern sequence or by way of stopping all currently initiated transmission gap pattern sequences.2. The method according to claim 1 , further comprising the step claim 1 , is performed before performing the operation of initiating a new transmission gap pattern sequence claim 1 , of: ...

DYNAMICALLY CREATED AND EXPANDED WIRELESS NETWORK

A system and method for the establishment and maintenance of wireless network, such as wireless network enabling access to the World Wide Web. The network can be created by its users as part of social network activity. The users are using automated resources discovery, verification and mapping as a comprehensive wireless resources search engine. Once few locations are mapped as wireless service “hot spots,” the service area can be expanded as users keep discovering and mapping more resources. These existing wireless Internet access resources could be mined by users to create spontaneous wireless network providing wide area high-speed data service. 1a network server connected to a network, the network server comprising a processor and a database, the database storing data relating to access point resources of the wireless network, wherein the sever receives updates from clients regarding available wireless access points, and stores data included in the updates to maintain the database and to thereby dynamically expand and update the wireless network.. A system for creating and maintaining a dynamically expendable and updatable wireless network, comprising: This application is a continuation of U.S. patent application Ser. No. 11/853,987 filed Sep. 12, 2007, and claims any and all benefits of the prior filed applications as provided by law and the contents of each of the earlier filed applications are hereby incorporated by reference in its entirety.U.S. patent application Ser. No. 11/853,987 claims priority under 35 U.S.C. §119(e) of U.S. Provisional Patent Application, Ser. No. 60/940,028 filed on May 24, 2007, the disclosure of which is incorporated herein by reference in its entirety.1. Field of the InventionThe subject invention relates to the establishment and maintenance of wireless networks, such as wireless networks enabling access to the World Wide Web.2. Related ArtTraditional data/voice networks are built based on usage forecasting and speculations. For ...

Channel parameter estimation method

A channel parameter estimation method adapted to a wireless communication system is proposed. The wireless communication system includes a transmitter and a receiver. The proposed method includes following steps. The transmitter transmits a plurality of pilot signals to the receiver by using one of a plurality of preconfigured sparse random pilot patterns. The receiver receives the pilot signals, performs a channel parameter estimation on the pilot signals by using a compressive sensing algorithm to obtain a multipath channel number, and selects a pilot pattern for a next cycle among the preconfigured sparse random pilot patterns according to the multipath channel number and a current pilot number. Additionally, the receiver transmits feedback information associated with the selected pilot pattern to the transmitter.

REGULATING BROADCAST OVERHEAD MESSAGES WITHIN A WIRELESS COMMUNICATIONS NETWORK

Aspects of regulating broadcast overhead messages within a wireless communications network are disclosed. In an example, an access network periodically sends a message advertising an announced multicast session on each of a plurality of carriers, the message indicating that the announced multicast session is being carried on a target carrier among the plurality of carriers. The access network determines whether to cease transmission of the periodic message within each non-target carrier based on a number of times the periodic message has been sent in each of the plurality of carriers, and ceases transmission of the periodic message within each non-target carrier based on the determining step. 1. A method of advertising a multicast session within a wireless communications network , comprising:determining, at an access terminal, that an access network has ceased transmission, on a carrier to which the access terminal is currently tuned, of a periodic message advertising an announced multicast session that is being carried on a target carrier other than the carrier to which the access terminal is currently tuned;sending, to the access network, a request for the access network to retransmit the periodic message; andreceiving at least one re-transmission of the periodic message.2. The method of claim 1 , wherein the request is a broadcast multicast service (BCMCS) flow registration message for the announced multicast session.3. The method of claim 2 , wherein the periodic message is a broadcast overhead message (BOM) that is sent on a downlink control channel.4. The method of claim 3 , wherein the receiving step receives the re-transmission of the periodic message in a slot earlier than a slot reserved for BOMs on the downlink control channel.5. An access terminal claim 3 , comprising:means for determining that an access network has ceased transmission, on a carrier to which the access terminal is currently tuned, of a periodic message advertising an announced multicast ...

Radio communication system, radio base station, and communication control method

A picocell base station (PeNB) uses a downlink control channel, the frequency band of which overlaps with the frequency band of the downlink control channel used by a macrocell base station (MeNB), to transmit downlink control information for controlling radio communication with a radio terminal (PUE) connected to the picocell base station (PeNB). The picocell base station (PeNB) comprises an X2 interface communication unit ( 140 ) which uses inter-base station communication to transmit to the macrocell base station (MeNB) usage control information for controlling the control channel usage that is the usage of a radio resource used as the downlink control channel by the macrocell base station (MeNB).

MODULAR BASE STATION WITH VARIABLE COMMUNICATION CAPACITY

The present invention provides a base station architecture that is modular in configuration, lowering the initial cost of implementing a new CDMA telecommunication system for a defined geographical region while allowing for future capacity. The scalable architecture is assembled from a digital base station unit that is configured to support a plurality of simultaneous wireless calls connecting to a conventional public switched telephone network. For initial startup, two base station units are deployed for redundancy in case of a single failure. Additional base station units may be added when the need arises for extra traffic capacity. If sectorization is required, the base station units may be directionally oriented. Coupled to and remote from each base station unit are two amplified antenna modules that contain an omni-directional or an external directional antenna, a high power RF amplifier for transmitted frequencies and a low noise amplifier for received frequencies. A separate power supply module capable of supporting two base station units provides continued service in the event of a mains power outage. 1. A code division multiple access (CDMA) base station comprising:circuitry configured to communicate with a number of subscriber units;circuitry configured to transmit a plurality of synchronization signals to the subscriber units at a full power level for a discrete time interval to improve available cell capacity, wherein a different synchronization signal is transmitted in each discrete time interval;circuitry configured to transmit a broadcast channel to the subscriber units; andcircuitry configured to receive a plurality of codes derived from the broadcast channel from a subscriber unit in an access procedure.2. The base station of wherein each of the synchronization signals comprises a code.3. The base station of wherein each of the synchronization signals is a pilot signal.4. The base station of further comprising circuitry configured to transmit an ...

D2D COMMUNICATION PROCEDURES: BEACONING; BROADCAST; CONFLICT RESOLUTION

There is a method and apparatus for transmitting a beacon for D2D communications in a first radio resource selected from among a first set of radio resources of a beacon frame; and for transmitting a broadcast message in a second radio resource selected from among a second set of radio resources of the same beacon frame. In various particular embodiments: the beacon has an indication that the broadcast message is to be transmitted in the beacon frame; the beacon has an indication specifying the second radio resource; there is transmitted a broadcast message header in the second radio resource during an initial subframe of the beacon frame and the broadcast message header has an indication of how many subframes are allocated for the broadcast message; and the broadcast message header has a retransmission control field that selectively indicates which broadcast partners are to re-transmit the broadcast message. 140-. (canceled)41. A method , comprising:transmitting a beacon for device to device communications in a first radio resource selected from a first set of radio resources of a beacon frame; andtransmitting a broadcast message in a second radio resource selected from a second set of radio resources of said beacon frame.42. The method according to claim 41 , wherein the beacon comprises an indication that the broadcast message is to be transmitted in the beacon frame.43. The method according to claim 41 , wherein the beacon further comprises an indication specifying the second radio resource.44. The method according to claim 41 , further comprising:transmitting a broadcast message header in the second radio resource during an initial subframe of the beacon frame;and wherein the broadcast message header further comprises an indication of how many subframes of the beacon frame are allocated for transmitting the broadcast message.45. The method according to claim 44 , wherein the broadcast message header further comprises a retransmission control field that ...

System and Method of Radio Bearer Management for Multiple Point Transmission

A method for operating a multiple point transmission system is disclosed. The method includes reconfiguring the multiple point transmission system according to an updated configuration of an at least one radio bearer between an at least one transmission point and a terminal device, and communicating with the terminal device using the reconfigured multiple point transmission system. The configuration of the at least one radio bearer is updated according to operating condition information of the terminal device.

METHOD, APPARATUS AND SYSTEM FOR CONFIGURING ENERGY-SAVING CELL

A method for configuring a cell includes the following steps. A network node obtains information for configuring serviceless Multicast Broadcast Single Frequency Network (MBSFN) sub-frames of a first cell; and the network node configures serviceless MBSFN sub-frames of a neighboring cell of the first cell by alternating the serviceless MBSFN sub-frames of the neighboring cell with the serviceless MBSFN sub-frames of the first cell according to the information for configuring the serviceless MB SFN sub-frames of the first cell. In the method for configuring the first cell, the serviceless MBSFN sub-frames of the neighboring cell alternate with the serviceless MBSFN sub-frames of the first cell, thereby reducing interference between cells and improving stability of the system. 1. A method for configuring a cell , comprising:obtaining, by a network node, information for configuring a first set of serviceless Multicast Broadcast Single Frequency Network (MBSFN) sub-frame(s) of a first cell; andconfiguring, by the network node, a second set of serviceless MBSFN sub-frame(s) of a neighboring cell of the first cell by alternating or partly alternating the second set of serviceless MBSFN sub-frame(s) with the first set of serviceless MBSFN sub-frame(s) according to the information for configuring the first set of serviceless MBSFN sub-frame(s).2. The method according to claim 1 , further comprising:receiving, by the network node, at least one of Time division interference Overload Indicator (TOI) information and Time division High Interference Indication (THII) information sent by a base station of the first cell.3. The method according to claim 2 , wherein the TOT information is sent by the base station of the first cell to the network node when an interference in the first cell exceeds a threshold.4. The method according to claim 2 , wherein the THII information is sent by the base station to the network node when the first cell uses a high-interference sub-frame.5. The ...

DEVICE, SYSTEM AND METHOD OF WIRELESS COMMUNICATION

Some demonstrative embodiments include devices, systems and/or methods of wireless communication. For example, a wireless communication unit may include a Multi Media-Access-Control (MAC) Address Station-Management-Entity (MM-SME) managing a plurality of MAC entities having a respective plurality of MAC addresses. The wireless communication unit may transmit a frame including a Multi-MAC-Addresses-Element (MMAE), which includes two or more MAC addresses of the plurality of MAC addresses and a control field defining at least one common communication attribute to be applied to the two or more MAC addresses. 1. A device comprising:a wireless communication unit including a Multi Media-Access-Control (MAC) Address Station-Management-Entity (MM-SME) managing a plurality of MAC entities having a respective plurality of MAC addresses, said wireless communication unit is to transmit a frame including a Multi-MAC-Addresses-Element (MMAE), which includes two or more MAC addresses of said plurality of MAC addresses and a control field defining at least one common communication attribute to be applied to said two or more MAC addresses.2. The device of claim 1 , wherein said control field includes a Single-Association-Identifier (AID) bit indicating whether a single AID is to be used for commonly identifying said two or more MAC addresses.3. The device of claim 1 , wherein said control field includes a MMAE owner value identifying an owner MAC entity of said MMAE.4. The device of claim 3 , wherein said MMAE owner value has a first value representing no owner claim 3 , a second value representing a non-Access-Point (AP) or non-Personal-Basic-Service-Set-Control-Point (PCP) claim 3 , a third value representing a PCP claim 3 , or a fourth value representing an AP.5. The device of claim 1 , wherein said control field includes a power-mode bit indicating common a power state scheme to be applied to two or more MAC entities having said two or more MAC addresses.6. The device of claim 5 ...

Method and apparatus for reference signaling allocation and channel estimation in distributed antenna systems

An apparatus and method for transmitting reference signals in a communication system are provided. The method includes transmitting common reference signals of a first type from a transmitter to a plurality of receivers; transmitting receiver-specific reference signals of a second type from a plurality of distributed ports to a subset of the plurality of receivers; wherein the common reference signals of the first type and the receiver-specific reference signals of the second type are allocated to different resources from one another, and wherein the communication system includes the transmitter and the plurality of receivers and the transmitter uses a plurality of central ports and the plurality of distributed ports to transmit to the plurality of receivers.

MULTIMEDIA MULTICAST/BROADCAST SERVICE PROVIDING APPARATUS AND MULTIMEDIA MULTICAST/BROADCAST SERVICE PROVIDING METHOD USING THE SAME

An MBMS providing apparatus and an MBMS providing method using the same in a cloud radio access network are provided. The MBMS providing apparatus includes a third layer into which a plurality of network layers providing an MBMS are integrated in the plurality of DUs, and a second layer into which a plurality of datalink layers providing the MBMS are integrated in the DUs. Therefore, the present invention integrates the layers that provide the MBMS in the plurality of DUs, and provide the MBMS by MBSFN synchronization area through the integrated layers. Accordingly, by performing the MBMS by MBSFN synchronization area through respective integrated layers, the present invention can prevent the occurrence of an unnecessary load, thus enhancing the performance of a communication network. 1. A multimedia multicast and broadcast service (MBMS) providing apparatus including a plurality of digital units (DUs) that manage a plurality of cells included in a multimedia broadcast single frequency network (MBSFN) synchronization area , the MBMS providing apparatus comprising:a third layer into which a plurality of network layers providing an MBMS are integrated in the plurality of DUs; anda second layer into which a plurality of datalink layers providing the MBMS are integrated in the DUs.2. The MBMS providing apparatus of claim 1 , wherein the third layer comprises:a control layer configured to process control information for the MBMS; anda data layer configured to process broadcast information for the MBMS.3. The MBMS providing apparatus of claim 1 , further comprising a first layer configured to integrate a plurality of physical layers providing the MBMS in the DUs.4. The MBMS providing apparatus of claim 3 , wherein the MBMS providing apparatus sets a control parameter for providing the MBMS to the cells included in the MBSFN synchronization area on the basis of one piece of M2 application protocol (M2AP) information claim 3 , the M2 denoting a control plane interface ...

Method and apparatus for cqi (channel quality indicator) reporting after the introduction of a new carrier in a wireless communication system

A method and apparatus are disclosed for CQI (Channel Quality Indicator) reporting after the introduction of a new carrier in a wireless communication system, wherein the UE is served by a first downlink carrier that is backward compatible and is configured with a first CQI report configuration for the first downlink carrier. The method includes (i) receiving a first radio resource control (RRC) message to configure a new carrier to the UE, wherein the new carrier is associated with the first downlink carrier for operation, (ii) receiving a second RRC message to configure a second CQI report to the UE for the first downlink carrier and the new carrier, and (iii) applying the second CQI report configuration for CQI reporting for the downlink carrier and the new carrier when the new carrier is activated or configured.

Efficient handover/scanning trigger method in a broadband wireless access system supporting a multicarrier

The present invention relates to a broadband wireless access system, and more particularly, to a method of preventing a terminal from performing an unnecessary operation in a multicarrier environment, and a device for performing the method. An operating method of a terminal operating as a carrier aggregation mode in a broadband wireless access system supporting a multi carrier according to an embodiment of the present invention includes: obtaining system information on a neighbor base station and trigger function information applied to a carrier aggregation mode through a first broadcast message broadcasted from a serving base station; scanning a channel state for at least one carrier of a neighbor base station supporting a multicarrier by using the obtained system information; and transmitting a second message to the serving base station if the scanning result satisfies a condition based on the trigger function information.

Methods for Requesting and Responding to Multimedia Broadcast Multicast Service (MBMS) Counting

Disclosed is a method for requesting and feeding back a multimedia broadcast multicast service (MBMS) state, the method being used for allowing a network side to inform a related user equipment (UE) to feed back MBMS state information and allowing the informed UE to feed back the MBMS state information. The request method comprises: when necessary to acquire the receiving state of an MBMS, a base station transmits, through a physical downlink control channel (PDCCH) scrambled by a radio network temporary identifier (RNTI) belonging specially to an MBMS service, or through a system message, a multicast control channel (MCCH) change notification to the UE; and the base station transmits an MBMS state report request to the UE through the changed MCCH. The present invention also discloses a device for implementing the method. 1: A method of requesting Multimedia Broadcast Multicast Service , MBMS , counting , comprising the steps of:a node B, when an MBMS counting procedure is triggered, transmitting a Multicast Control Channel, MCCH, change notification to a user equipment over a Physical Downlink Control Channel, PDCCH, scrambled by an MBMS-specific Radio Network Temporary Identifier, RNTI; andthe node B transmitting an MBMS counting request to the user equipment over a changed MCCH.2: The method according to claim 1 , wherein the Radio Network Temporary Identifier claim 1 , RNTI claim 1 , is a Multimedia Broadcast Multicast Service claim 1 , MBMS claim 1 , Radio Network Temporary Identifier claim 1 , RNTI claim 1 , M-RNTI or a Multimedia Broadcast Multicast Service claim 1 , MBMS claim 1 , State Report-specific Radio Network Temporary Identifier claim 1 , RNTI claim 1 , MR-RNTI.3. (canceled)4: The method according to claim 1 , wherein the step of the node B transmitting the MCCH change notification to the user equipment over the PDCCH scrambled by the RNTI comprises:the node B transmitting the MCCH change notification to the user equipment over the PDCCH scrambled by ...

Method of Handling Hybrid Automatic Repeat Request Resources in Wireless Communication System

A method of handling hybrid automatic repeat request (HARQ) acknowledgement responses in a network of a wireless communication system is disclosed. The method comprises selecting a plurality of communication devices of the wireless communication system when the plurality of communication devices conform to a specified rule; and always responding positive HARQ acknowledgement messages to the plurality of communication devices. 1. A method of handling a hybrid automatic repeat request (HARQ) acknowledgement response for a network of a wireless communication system , the method comprising:selecting a plurality of communication devices of the wireless communication system when the plurality of communication devices conform to a specified rule; andalways responding positive HARQ acknowledgement messages to the plurality of communication devices.2. The method of claim 1 , wherein the specified rule is determined according to buffer status reports claim 1 , data radio bearers claim 1 , pre-defined probabilities or their combinations for the plurality of communication devices.3. The method of claim 1 , wherein the network transmits HARQ acknowledgement messages in response to the plurality of communication devices via a plurality of physical indicator channels (PHICHs).4. The method of claim 3 , wherein a resource for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages in response to one of the plurality of communication devices are determined by a location of a first resource block and cyclic shifts of demodulation reference signals corresponding to an uplink transmission.5. The method of claim 4 , wherein the first resource block is a lowest resource block index in an uplink transmission.6. The method of claim 3 , wherein an amount of resources for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages is dynamically decided by the network.7. The method of claim 6 , wherein the ...

TRANSMISSION DEVICE AND TRANSMISSION METHOD

A disclosed OFDM-based transmission device includes a unicast channel generating unit configured to generate a unicast channel; an MBMS channel generating unit configured to generate an MBMS channel; a multiplexing unit configured to time-division-multiplex the unicast channel and the MBMS channel in the same frequency band; and a transmitting unit configured to transmit time-division-multiplexed transmission symbols. In the disclosed transmission device, the guard interval length for the MBMS channel is set longer than the guard interval length for the unicast channel. 114.-. (canceled)15. A transmission device , comprising:a generating unit configured to generate a subframe including multiple OFDM symbols; anda transmitting unit configured to transmit the subframe generated by the generating unit, wherein the generating unit is configured toscramble data contained in the respective OFDM symbols in the subframe,scramble data for a unicast channel by a scramble code defined for each cell, andscramble data for a multicast channel by a scramble code defined for each area composed of plural cells where the same multicast channel is transmitted.16. The transmission device as claimed in claim 15 ,wherein a unicast channel guard interval length for the unicast channel and a multicast channel guard interval length for the multicast channel which is longer than the unicast channel guard interval length are defined in the generating unit; andwherein the transmission device comprises the following three manners, and the generating unit is configured to select one of the following three manners, to add guard intervals to the OFDM symbols in the subframe:(1) adding guard intervals with the unicast channel guard interval length to all the OFDM symbols in the subframe,(2) adding guard intervals with the multicast channel guard interval length to all the OFDM symbols in the subframe, and(3) adding guard intervals with the unicast channel guard interval length to a subset of the ...

METHOD AND WIRELESS TRANSMIT/RECEIVE UNIT (WTRU) FOR RECEIVING MULTIMEDIA BROADCAST/MULTICAST SERVICE

A method and wireless transmit/receive unit (WTRU) for receiving a multimedia broadcast/multicast service (MBMS) data is disclosed. A WTRU receives MBMS data segments from a first MBMS transmitting source along with segmentation information. The WTRU receives MBMS data segments and segmentation information from a second MBMS transmitting source. The MBMS data segments from the first MBMS transmitting source and the MBMS data segments from the second MBMS transmitting source are received in different order. The WTRU reassembles the MBMS data segments based on the segmentation information received from the first MBMS transmitting source and the second MBMS transmitting source. 1. A method for receiving multimedia broadcasts/multicast services (MBMS) data implemented in a wireless transmit/receive unit (WTRU) , the method comprising:receiving MBMS data segments from a first MBMS transmitting source along with segmentation information;receiving MBMS data segments and segmentation information from a second MBMS transmitting source, wherein the MBMS data segments from the first MBMS transmitting source and the MBMS data segments from the second MBMS transmitting source are received in different order; andreassembling the MBMS data segments based on the segmentation information received from the first MBMS transmitting source and the second MBMS transmitting source.2. The method of claim 1 , wherein segmentation information includes a segment identifier.3. The method of claim 1 , wherein the first MBMS transmitting source and the second MBMS transmitting source are in different cells of a wireless communication system.4. The method of claim 1 , wherein the MBMS data segments and segmentation information from the first MBMS transmitting source are received via a different channel than the MBMS data segments and segmentation information from the second MBMS transmitting source.5. The method of claim 1 , wherein the MBMS data segments from the first MBMS transmitting source ...

METHOD AND APPARATUS FOR PROVIDING MULTI-MEDIA BROADCAST MULTICAST SERVICES DATA TO USER EQUIPMENT OVER RELAY NODES

A method and apparatus for providing Multi-media Broadcast Multicast Services (MBMS) data to user equipment in a Multi-media Broadcast over a Single Frequency Network (MBSFN) environment over relay nodes are provided. The method includes periodically evaluating a synchronization delay associated with relay nodes in an MBSFN area by a DeNB, and assigning resources to the relay nodes for communicating MBMS data. The method also includes setting a time stamp in synchronization packets based on the synchronization delay. The time stamp information may indicate a start time for synchronized transmission of the MBMS data to user equipment in the MBSFN area over an air interface. The method may further include transmitting the synchronization packets including the MBMS data and time stamp information to the relay nodes using the allocated resources such that the MBMS data is synchronously transmitted to the user equipment by the relay nodes. 1. A method of providing Multi-media Broadcast Multicast Services (MBMS) to user equipment in a Multi-media Broadcast over a Single Frequency Network (MBSFN) environment via relay nodes , the method comprising:periodically evaluating a synchronization delay associated with at least one relay node in an MBSFN area by a Donor evolved Node B (DeNB);assigning resources to the at least one relay node for communicating MBMS data; andtransmitting the MBMS data to the at least one relay node using assigned resources based on the synchronization delay associated with the at least one relay node.2. The method of claim 1 , further comprising:periodically communicating the synchronization delay associated with the at least one relay node to an MBMS gateway over an M1 interface.3. The method of claim 2 , wherein the synchronization delay is evaluated based on delays encountered over an Un interface connecting the DeNB and the at least one relay node.4. The method of claim 1 , further comprising:setting a time stamp in at least one synchronization ...

COMMUNICATION SYSTEM

The present invention has an object to provide a communication system capable of mitigating, even if a large number of terminal device groups to be served by a base station device are located, congestion of a core network in a situation in which data is required to be communicated from the large number of communication terminal devices or to the large number of communication terminal devices at the same time. In the present invention, when judging to have received an RRC message from a communication terminal device (UE) in Step ST, a base station device, for example, HeNB checks an MTCD indicator to be mapped to the received RRC message in Step ST. Then, when judging that the UE that has transmitted the RRC message received in Step ST is an MTCD being a device for machine type communication (MTC) from the checked MTCD indicator, the HeNB performs a concentration process on the data from the MTCD to the core network in Step ST 1. A communication system , which comprises a base station device connected to a core network and a plurality of terminal device groups including communication terminal devices connected to said base station device so as to perform radio communication ,wherein upon reception of data transmitted from a plurality of said communication terminal devices to said core network, said base station device performs a concentration process of concentrating the received data on said terminal device groups and transmits the data obtained through said concentration process to said core network.2. The communication system according to claim 1 , wherein said base station device transmits the data obtained through said concentration process to said core network in an allowed period predetermined as a period in which transmission is allowed.3. The communication system according to claim 1 , wherein said base station device transmits the data obtained through said concentration process to said core network over allowed resources predetermined as radio resources in ...

MOBILE COMMUNICATION SYSTEM, MOBILITY MANAGEMENT APPARATUS, DATA DELIVERING APPARATUS, MOBILE COMMUNICATION METHOD, AND PROGRAM

In a mobile communication system, a service area is constituted of a plurality of cells each disposing a base station, and offers a multicast service to a mobile station apparatus in the service area, by transmitting multicast data to the base stations in the service area when a session initiation request includes a dynamic service area constitution identifier. A cell disposed a base station apparatus in which the mobile station apparatus exists as well as cells surrounding the concerned cell is determined as a dynamic service area and a session start request is transmitted to the base stations included in the service area. As a result, multicast data will be delivered to the base stations around which a mobile terminal exists, thus providing a mobile communication system which can perform efficient communication without using waste resources. 1. A mobility management apparatus for managing mobile station apparatuses , connected to a mobile communication system in which a service area is constituted of a plurality of cells each disposing a base station apparatus , and which offers a multicast service to a mobile station apparatus existing in the service area , by transmitting multicast data from a multicast service delivering apparatus to the base station apparatuses in the service area , comprising:a terminal management unit that manages the mobile station apparatus in association with a base station apparatus under which the mobile station apparatus exists;a start request receiving unit that receives a session initiation request for multicast, from the multicast service delivering apparatus,a service area determining unit which, when the session initiation request includes a dynamic service area constitution identifier, determines, based on the terminal management unit, a cell disposing a base station apparatus under which the mobile station apparatus exists as well as cells surrounding the cell, as a dynamic service area; anda first session start request ...

METHOD AND APPARATUS FOR PROVIDING DATA SERVICE USING BROADCASTING SIGNAL

A method and apparatus for providing a data service by using a broadcasting signal are provided. To transmit the broadcasting signal by an Access Point (AP) located within a coverage area of a base station (eNB), the AP transmits configuration information, used for transmission of the broadcasting signal on the same frequency band as that of the eNB, to the eNB, receives broadcasting signal transmission information, based on the configuration information, from the eNB, and transmits the broadcasting signal according to the broadcasting signal transmission information. 1. A method for transmitting a broadcasting signal by an Access Point (AP) located within a coverage area of a base station (eNB) , the method comprising:transmitting configuration information to the eNB, the configuration information being used for transmission of the broadcasting signal on the same frequency band as that of the eNB;receiving broadcasting signal transmission information from the eNB, the broadcasting signal transmission information being based on the configuration information; andtransmitting the broadcasting signal according to the broadcasting signal transmission information.2. The method of claim 1 , further comprising:establishing a data transmission/reception connection with a User Equipment (UE), the UE being configured to access the AP based on measurement of the broadcasting signal; andtransmitting data to the UE through the data transmission/reception connection.3. The method of claim 2 , wherein the data is transmitted to the UE on a frequency band different from that used by the eNB.4. The method of claim 1 , wherein the broadcasting signal is transmitted using resources allocated for a Channel Status Information Reference Signal (CSI-RS) to be transmitted by the eNB.5. The method of claim 1 , wherein the broadcasting signal is transmitted on a frequency band which corresponds to a part of a system bandwidth of the eNB.6. The method of claim 1 , wherein the configuration ...

Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power

A method, an apparatus, and a computer program product for wireless communication are provided in which a cyclic prefix duration for orthogonal frequency division multiple access symbols is determined. The cyclic prefix duration is calculated to reduce inter-symbol interference associated with a transmitter located at a distance that is more than 5 kilometers from one or more user equipment. Subcarrier spacing is determined and a symbol size for the symbols is determined. One or more of an enhanced Node B and a user equipment is configured with the cyclic prefix duration, the subcarrier spacing and the symbol size.

Method and System for Supporting Incompatible Channelization of a Wireless Communications System

A method of supporting incompatible channelization in a wireless communications system is provided. A coordinating device determines a first set of physical parameters of a first wireless channel. The first set of physical parameters includes a channel bandwidth, a central frequency, a transmit power limit, and a modulation and coding scheme. The coordinating device establishes communication with a first set of communications devices over the first wireless channel. The coordinating device then broadcasts a channel-adjustment message and determines a protection period. The channel-adjustment message comprises a set of instructions on how to adjust to a second set of physical parameters of a second wireless channel. A second set of communications devices adjust physical parameters based on the channel-adjustment message. Finally, the coordinating device communicates with the second set of communications devices over the second wireless channel during the protection period.

SENDING AND REDUCING UPLINK FEEDBACK SIGNALING FOR WIRELESS TRANSMISSION OF DATA

A wireless transmit/receive unit includes at least one processor that receives a high speed physical downlink shared channel, and in response, transmits at least one random access channel preamble followed by ACK/NACK and channel quality indicator (CQI) information. The at least one random access channel preamble is selected from a set of random access preambles reserved for the ACK/NACK and CQI information. 1. A wireless transmit/receive unit (WTRU) comprising:at least one processor configured to receive a high speed physical downlink shared channel; andwherein the at least one processor is configured in response to the received high speed physical downlink shared channel to transmit at least one random access channel preamble followed by ACK/NACK and channel quality indicator (CQI) information;wherein the at least one random access channel preamble is selected from a set of random access preambles reserved for the ACK/NACK and CQI information.2. The WTRU of claim 1 , wherein random access channel preambles other than the reserved random access channel preambles are used to transmit random access data without ACK/NACK and CQI information.3. A method implemented in a wireless transmit/receive unit (WTRU) claim 1 , the method comprising:receiving a high speed physical downlink shared channel; andtransmitting at least one random access channel preamble followed by ACK/NACK and channel quality indicator (CQI) information, in response to receiving the high speed physical downlink shared channel;wherein the at least one random access channel preamble is selected from a set of random access preambles reserved for the ACK/NACK and CQI information.4. The method of claim 3 , wherein random access channel preambles other than the reserved random access channel preambles are used to transmit random access data without ACK/NACK and CQI information.5. A Node B comprising:at least one processor configured to transmit a high speed physical downlink shared channel to a wireless ...

METHOD AND APPARATUS FOR COEXISTENCE AMONG WIRELESS TRANSMIT/RECEIVE UNITS (WTRUS) OPERATING IN THE SAME SPECTRUM

A method and apparatus for coexistence among wireless transmit/receive units (WTRUs) operating in the same spectrum are disclosed. A WTRU includes a memory, a receive unit, a transmit unit and a control unit. The memory stores coexistence gap patterns. Each of the coexistence gap patterns defines a pattern of transmission periods and silent periods for the WTRU and corresponds to a respective duty cycle. The receive unit receives from a base station information regarding a duty cycle for a wireless cell operated by the base station. The control unit selects one of the coexistence gap patterns based on the received information regarding the duty cycle for the wireless cell and controls the transmit unit to transmit information during the transmission periods and not transmit information during the silent periods of the selected one of the plurality of coexistence gap patterns. 1. A wireless transmit/receive unit (WTRU) comprising:a memory configured to store a plurality of coexistence gap patterns, each of the plurality of coexistence gap patterns defining a pattern of transmission periods and silent periods for the WTRU and corresponding to a respective duty cycle of a plurality of duty cycles;a receive unit configured to receive from a base station information regarding a duty cycle for a wireless cell operated by the base station;a transmit unit configured to transmit information; anda control unit configured to select one of the plurality of coexistence gap patterns based on the received information regarding the duty cycle for the wireless cell and control the transmit unit to transmit information during the transmission periods and not transmit information during the silent periods of the selected one of the plurality of coexistence gap patterns.2. The WTRU of claim 1 , wherein the silent periods are periods during which all transmission to and from the WTRU is absent.3. The WTRU of claim 1 , wherein the silent periods are periods during which the WTRU is only ...

METHODS AND APPARATUS FOR OPTIMIZING CELL BROADCAST SERVICE MESSAGE PROCESSING

A method and apparatus for optimizing a cell broadcast service (CBS) message decoding process is described. In an example, with a UE a CBS processing module may be configured to detect selection of a second cell by a user equipment (UE) being served by a first cell, determine whether the second cell and the first cell are within a common cell broadcast area, and maintain a message header associated with the first cell after the UE begins receiving service from the second cell upon a determination that the first cell and the second cell are within the common cell broadcast area. In another aspect, the CBS processing module may be configured to flush the message header associated with the first cell upon a determination that the first cell and the second cell are not within the common cell broadcast area. 1. A method of wireless communications , comprising:detecting selection of a second cell by a user equipment (UE) being served by a first cell;determining whether the second cell and the first cell are within a common cell broadcast area; andmaintaining a message header associated with the first cell after the UE begins receiving service from the second cell upon a determination that the first cell and the second cell are within the common cell broadcast area.2. The method of claim 1 , further comprising:detecting reselection of the first cell by the UE; andretrieving the maintained message header associated with the first cell.3. The method of claim 1 , further comprising:flushing the message header associated with the first cell upon a determination that the first cell and the second cell are not within the common cell broadcast area.4. The method of claim 3 , further comprising:displaying information associated with selection of the second cell to a user of the UE.5. The method of claim 1 , wherein the message header comprises a Cell Broadcast Service (CBS) message header including a cell identifier value and a geographical scope value.6. The method of claim 1 , ...

BASE STATION, RELAY STATION AND METHOD IN MOBILE COMMUNICATION SYSTEM

A base station generates first setting information commonly used for establishing a logical path for communication with a user apparatus and for establishing a logical path for communication with a relay station, and second setting information used only for establishing the logical path for communication with the relay station, and transmits a second RRC message including the second setting information to the relay station after transmitting a first RRC message including the first setting information to the relay station. The first setting information includes information indicating a priority of a radio bearer in the logical path, information indicating usage of resources in SPS, information indicating resources of SRS, configuration information in a MAC sublayer, and information on change of a security encryption key in handover, and the second setting information includes at least system information and MBSFN information. 1. A base station in a mobile communication system , comprising:a generation unit configured to generate first setting information commonly used for establishing a logical path for communication with a user apparatus and for establishing a logical path for communication with a relay station, and second setting information used only for establishing the logical path for communication with the relay station; anda transmission unit configured to transmit an individual second RRC message including the second setting information to the relay station after transmitting an individual first RRC message including the first setting information to the relay station,wherein the first setting information includes at least information indicating a priority of a radio bearer in the logical path, information indicating usage of resources in semi-persistent scheduling, information indicating resources of a sounding reference signal, configuration information in a MAC sublayer, and information on change of a security encryption key in handover, andthe second ...

Co-channel communication methods, systems, & devices

Co-channel communications methods, systems, and devices are provided. Embodiments can be utilized to allow multiple users on one time slot (MUROS). For example, a method for wireless communication by a first remote station can comprise receiving a first co-channel signal that has a first amplitude and a second co-channel signal that has a second amplitude, wherein a difference between the first amplitude and the second amplitude is less than a threshold; selecting one of the first co-channel signal and the second co-channel signal; and demodulating the selected co-channel signal. Other aspects, embodiments, and features are also claimed and described.

Mobile station, base station, and relay station for a wireless access system

Protocol structure of a mobile station, base station or relay station in a wireless access system is provided. The protocol structure includes a first function block configured to perform radio resource control and management as a MAC layer and to reside on a control plane, and a second function block configured to perform medium access control as the MAC layer and to reside on the control plane and a data plane. The first function block includes various function blocks for supporting high reliability.

CONFIGURATION OF UPLINK AND DOWNLINK GRANT SEARCH SPACES IN AN OFDM-BASED MOBILE COMMUNICATION SYSTEM

The invention relates to methods for detecting at least one of a downlink grant and an uplink grant within a sub-frame of an OFDM-based mobile communication system. The invention provides a reception apparatus (e.g. a relay node or a mobile terminal) that are adapted to perform these methods. The invention defines the uplink grant search space to form a subset of the downlink grant search space. In other words, in the frequency domain, the uplink grant search space is defined on a subset of the resource block pairs that form the downlink search space. This configuration allows downlink data to be mapped to the remaining resources outside the uplink grants search space and the resources used for a downlink grant. Furthermore, the downlink grants comprise an indication of whether the uplink grant search space in the sub-frame comprises (user) data or not. 115-. (canceled)16. A method for detecting at least one of a downlink grant and an uplink grant within a sub-frame of a OFDM-based mobile communication system , the method comprising the following steps performed by a reception apparatus:receiving a sub-frame from a base station, wherein the sub-frame is logically divided into physical resource block pairs, and a respective resource block pair consisting of a resource block within a first slot of the sub-frame and a resource block within a second slot of the sub-frame,performing a blind detection for a downlink grant within a downlink grant search space of the sub-frame, wherein the downlink grant search space consists of plural physical resource blocks of resource block pairs within the first slot of the sub-frame, andperforming a blind detection for an uplink grant within an uplink grant search space of the sub-frame, wherein the uplink grant search space consists of plural physical resource blocks within the second slot of the sub-frame, and wherein the physical resource blocks within the second slot is located within a subset of the physical resource block pairs, ...

METHOD AND A BASE STATION FOR PRIORITIZING MOBILE TERMINALS

A method for reducing collisions during the initial access by a plurality of mobile-terminal devices to a base station which comprises a control unit, wherein the control unit administers at least one random-access resource, wherein the method contains the following method steps: 1. A method for reducing collisions in a case of an access by a plurality of mobile-terminal devices to an LTE-base station which provides a control unit , wherein the control unit administers at least one random-access resource , and wherein a priority class is allocated to the plurality of mobile-terminal devices , comprising:setting, by the control unit, a priority which specifies which mobile-terminal device is allowed to connect to the at least one random-access resource; andbroadcasting the priority by the LTE-base station on at least one known channel,wherein the mobile terminal device does not implement an initial access to the LTE-base station whenever the priority broadcast by the LTE-base station is higher than the priority class of the mobile terminal device.2. The method according to claim 1 , further comprising:determining unused random-access resources by the control unit and/or determining a number of collisions in a case of an access to at least one random-access resource.3. The method according to further comprising:raising the priority, whenever, by comparison with the free random-access resources, many mobile-terminal devices access the LTE-base station and/or there are many collisions, and/or lowering the priority, whenever, by comparison with the free random-access resources, few mobile-terminal devices access the LTE-base station and/or there are few collisions.4. The method according to further comprising:broadcasting the priority via an existing or newly created system information block, which is transmitted on a common downlink channel.5. The method according to further comprising:lowering the priority at a given time of day, especially during the night, and/or ...

PILOT SIGNAL TRANSMITTING METHOD, RADIO COMMUNICATION SYSTEM, AND APPARATUS AND PROGRAM USED FOR THE SAME

A larger cell uses a pilot pattern with a higher pilot density in a frequency axis direction to improve a channel estimation accuracy when a frequency selective fading variation is large. Meanwhile, a smaller cell uses a pilot pattern with a lower pilot density in the frequency axis direction. A pilot pattern that each base station uses is transmitted to a mobile station in a cell as a report signal. 1. A method for transmitting a pilot signal , comprising:if a base station uses a multicast channel, forming a pilot signal pattern which is different from the pilot signal pattern for other type of channel;transmitting the pilot signal to a mobile terminal according to the pattern corresponding to the multicast channel; andreceiving the pilot signal from the base station based on the pattern corresponding to the multicast channel.2. A system including a base station and a mobile station , comprising:a first unit, if a base station uses a multicast channel, to form a pilot signal pattern which is different from the pilot signal pattern for other type of channel;a second unit to transmit the pilot signal to a mobile terminal according to the pattern corresponding to the multicast channel; anda third unit to receive the pilot signal from a base station based on the pattern corresponding to the multicast channel.3. A base station , comprising:a first unit, if the base station uses a multicast channel, forming a pilot signal pattern which is different from the pilot signal pattern for other type of channel;a second unit to transmit the pilot signal to a mobile terminal according to the pattern corresponding to the multicast channel.4. A method for controlling a base station , comprising:if a base station uses a multicast channel, forming a pilot signal pattern which is different from the pilot signal pattern for other type of channel;transmitting the pilot signal to a mobile terminal according to the pattern corresponding to the multicast channel.5. A mobile terminal , ...

MULTIMEDIA BROADCAST MULTICAST SERVICE COUNTING METHOD AND SYSTEM

A multimedia broadcast multicast service counting method is provided in the present invention, comprising: after receiving Multimedia Broadcast Multicast Service (MBMS) Counting Initiation information sent by a network side, a base station sending MBMS counting indication information to a User Equipment (UE) via an air interface; and the base station reporting the counting information about the MBMS to the network side according to a received MBMS counting result reported by the UE. A multimedia broadcast multicast service counting system for implementing the method is further provided in the present invention. The present invention can timely and accurately count the MBMS correspondingly, which can enable the network side to timely and accurately learn the application situation of the current MBMS and make it convenient for the network side to make relevant deployment regarding the MBMS. 1. A multimedia broadcast multicast service counting method , comprising:after receiving Multimedia Broadcast Multicast Service (MBMS) Counting Initiation information sent by a network side, a base station sending the MBMS counting indication information to a User Equipment (UE) via an air interface; andthe base station reporting counting information about the MBMS to the network side according to a received MBMS counting result reported by the UE.2. The method according to claim 1 , wherein the base station receiving the MBMS Counting Initiation information from the network side comprises:the base station receiving MBMS Counting Initiation information sent by the network side at an M2 interface, and sending an acknowledge or failure message of the request message to the network side.3. The method according to claim 1 , wherein the base station receiving the MBMS Counting Initiation information from the network side comprises:the base station receiving the MBMS Counting Initiation information sent by the network side via the M2 interface, wherein the MBMS Counting Initiation ...

BROADCAST TRANSMISSION METHOD USING MULTI-ANTENNA TO INCREASE DEGREE OF FREEDOM WITHOUT FEEDBACK OF CHANNEL STATE INFORMATION AND RECEPTION METHOD USING AT LEAST ONE ANTENNA

A broadcast transmission method using a multi-antenna to increase a degree of freedom without feedback of channel state information, and a reception method using at least one antenna, are provided. A communication method of a transmitter in a communication system including the transmitter and at least two receivers, includes selecting complex elements from a channel table to generate a staggered block fading channel between the transmitter and the at least two receivers. The communication method further includes generating a transmission signal based on the selected complex elements. The communication method further includes transmitting the transmission signal to the at least two receivers. 1. A communication method of a transmitter in a communication system comprising the transmitter and at least two receivers , the communication method comprising:selecting complex elements from a channel table to generate a staggered block fading channel between the transmitter and the at least two receivers;generating a transmission signal based on the selected complex elements; andtransmitting the transmission signal to the at least two receivers.2. The communication method of claim 1 , further comprising:accessing the channel table comprising a plurality of complex elements, and stored in advance in a memory.3. The communication method of claim 1 , wherein:the channel table comprises a plurality of complex elements; andeach of the plurality of complex elements comprises an amplitude of 1.4. The communication method of claim 1 , wherein:the channel table is shared by the transmitter and the at least two receivers.5. The communication method of claim 1 , further comprising:determining an inner product between each of the selected complex elements and each of symbols to be transmitted to the at least two receivers; andgenerating the transmission signal based on the inner product.6. The communication method of claim 1 , wherein:the selected complex elements correspond to ...

Efficient control signaling over shared communication channels with wide dynamic range

Embodiments provide methods, apparatuses, and systems for efficient control signaling over shared communication channels with wide dynamic range. Some embodiments includes a gateway configured to encode and to transmit multiple physical layer headers, including a first physical layer header and a second physical layer header. The first physical layer header may span a first length and represent a first modcode; the second physical layer header may span a second length and represent a second modcode. The second length may be longer than the first length. Embodiments may include multiple terminals in wireless communication with the gateway via satellite, including a first terminal configured to decode the first physical layer header and to determine the first modcode. Embodiments may include a second terminal configured to decode the second physical layer header and determine the second modcode.

RADIO COMMUNICATION SYSTEM, COMMUNICATION CONTROLLER, AND BASE STATION

Each of two or more base stations notifies a communication controller of information on a first frequency band that the base station uses for radio communication. Based on the information on the first frequency bands acquired from the two or more base stations, the communication controller selects a second frequency band to be used by the two or more base stations to transmit the data with common content, and notifies the two or more base stations of information on the selected second frequency band. The two or more base stations transmit the data with common content based on the information on the second frequency band acquired from the communication controller. 1. A radio communication system comprising: a communication control apparatus; a plurality of base stations; and a radio receiving apparatus , in which radio communication system , two or more base stations among the plurality of base stations transmit data with common content to the radio receiving apparatus at a frequency common to the two or more base stations ,wherein each of the two or more base stations includes a first control unit for notifying the communication control apparatus of information on a first frequency band that the base station uses for radio communication, and controlling transmission of the data with common content based on information on a second frequency band notified of by the communication control apparatus, andthe communication control apparatus includes a second control unit for selecting the second frequency band used to transmit the data with common content based on the information on the first frequency bands notified of by the two or more base stations, and a notifying unit for notifying the two or more base stations of the information on the selected second frequency band.2. The radio communication system according to claim 1 , wherein the second frequency band is selected from a frequency range commonly included in the first frequency bands of the two or more base ...

METHOD AND DEVICE FOR RECEIVING A SUBFRAME IN DIFFERENT FORMS IN A WIRELESS COMMUNICATION SYSTEM

The present invention proposes a method for preventing, when two types of subframes (first subframe and second subframe) exist in a wireless communication system, a high version terminal from performing unnecessary operation for the second subframe. Through the present invention, the high version terminal skips unnecessary operation, resulting in reduction of unnecessary power consumption. 1. A subframe reception method of a terminal in a wireless communication system , the method comprising:receiving a system information block including information on downlink frame structure;receiving information on whether a base station supports physical downlink shared channel over Multimedia Broadcast multicast service Single Frequency Network (MBSFN) subframe; andreceiving, when the base station supports physical downlink shared channel over MBSFN subframe, physical downlink control channel in the MBSFN subframe.2. The method of claim 1 , further comprising skipping claim 1 , when the base station does not supports physical downlink shared channel over MBSFN subframe claim 1 , receipt of physical downlink control channel in the MBSFN subframe.3. The method of claim 1 , wherein receiving information comprises receiving a Radio Resource Control (RRC) message including an indicator indicating supportability of physical downlink shared channel over MBSFN subframe from the base station.4. A terminal for receiving subframe transmitted by a base station in a wireless communication system claim 1 , the terminal comprising:a transceiver which transmits and receives control information and data to and from a base station; anda controller which controls receiving a system information block including information on downlink frame structure, receiving information on whether a base station supports physical downlink shared channel over Multimedia Broadcast multicast service Single Frequency Network (MBSFN) subframe, and receiving, when the base station supports physical downlink shared ...

Method and apparatus for transmitting broadcast data, and method and apparatus for receiving broadcast data

A broadcast data transmission method includes generating service composition information of a broadcasting service to be provided using a broadcast packet transmitted through a frequency channel; generating first signaling information indicating an ensemble in which the service composition information is to be transmitted; and transmitting the broadcast packet, the service composition information, and the first signaling information. The service composition information may include at least one of a service identifier for the broadcasting service, genre information representing a genre of the broadcasting service, and information about a provider of the broadcasting service.