Настройки

Укажите год
-

Небесная энциклопедия

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 5. Отображено 5.
31-07-2013 дата публикации

Setting user equipment maximum uplink power in a basestation coverage area

Номер: GB0002498698A
Принадлежит:

Setting a maximum uplink power for user equipment devices (26) in a coverage area of a first basestation (18) located in a coverage area of one or more second basestations (12) in a cellular communications network. The maximum uplink power is set for user equipment devices based on a measure of the path losses between the one or more second basestations and user equipment devices in the coverage area of the first basestation. The measure of the path losses between the one or more second basestations and the user equipment devices is formed from a measure of the path loss between the one or more second basestations and the first basestation and an estimate of the excess of the path losses between the one or more second basestations and the user equipment devices over the path loss between the one or more second basestations and the first basestation.

Подробнее
20-08-2014 дата публикации

Controlling uplink transmit power in a plurality of basestations

Номер: GB0002510897A
Принадлежит:

A method for controlling uplink transmit power and/or uplink resource allocation for a plurality of basestations, such as small cells or femtocells, in a mobile communications network is disclosed. The basestations form a second layer within the network, which also comprises another plurality of basestations, such as macrocells, forming a first layer. The method comprises clustering the plurality of second layer basestations according to association with first layer basestations, exchanging second layer basestation loading information between second layer basestations belonging to the same cluster, and dynamically setting uplink transmit power limits and/or uplink resource allocations for individual second layer basestations based on the exchanged loading information. The clustering may place those second layer basestations reporting a smallest path loss to the same first layer basestation in the same cluster. Clustering may be updated on occurrence of a trigger, such as a change in the ...

Подробнее
02-01-2013 дата публикации

INTERFERENCE MANAGEMENT FOR STRADDLED CARRIER DEPLOYMENTS

Номер: GB0002492409A
Принадлежит:

A method of controlling the downlink power of a basestation in a cellular communications network is provided. The method is especially relevant to small cells, such as Access Point and Femtocells. The downlink power is controlled based on a measure of the pathloss between the basestation and at least one user equipment device in a coverage area of the basestation. A plurality of pathloss measurements are made, and, for each pathloss measurement, it is determined whether the user equipment is moving or stationery at the time that the pathloss measurement is made. Only the pathloss measurements made when the user equipment is moving are used when forming the measure of the pathloss.This enables femtocell deployment in straddled carrier or co-channel carrier configurations.

Подробнее
02-01-2013 дата публикации

Controlling a basestation downlink power

Номер: GB0002492410A
Принадлежит:

Controlling the downlink power of a basestation (particularly a femtocell basestation) (18) in a cellular communications network whereby the downlink power is controlled based on a calculated value for the downlink power using an adaptive value for a downlink load margin as input. The downlink load margin is a measure of the level of macro layer interference within a coverage area of the basestation.

Подробнее
23-07-2014 дата публикации

Selection of a base station carrier channel

Номер: GB0002509984A
Принадлежит:

A method of operating a base station, such as a femtocell, in a network comprising a plurality of other base stations, each operating on a respective carrier channel, is disclosed. The method comprises detecting a first channel used by at least one other base station, scanning carrier channels at least partially overlapping the detected channel, measuring interference caused on the detected channel by use of each of the scanned channels, and selecting a channel for use based on the interference measurements. A second channel used by other base stations adjacent to the first channel may be detected. The scanned channels may be between the first and second channels, and interference caused on the second channel by the scanned channels may be measured. The channel may be selected such that interference on the first and second channels is balanced according to a relative operating priority. A method of setting the maximum downlink or uplink power for a base station on the basis of frequency ...

Подробнее