Network node, wireless device, methods and computer programs

    公开(公告)号:AU2016365882B2

    公开(公告)日:2019-03-21

    申请号:AU2016365882

    申请日:2016-11-18

    Abstract: A network node for wireless access operating a cell in a cellular network for a licensed or unlicensed frequency band and arranged for serving wireless devices in an unlicensed frequency band is disclosed. The network node is arranged to transmit a discovery reference signal, DRS, comprising a first and a second synchronization signal for enabling the wireless devices to find and measure the cell, and wherein the DRS, when the network node operates a primary cell in the unlicensed frequency band, comprises system information, and additional or adapted synchronization signal for enabling the wireless devices to identify the presence of the system information and acquire further cell information. A wireless device for operating with such a network node is also disclosed. The wireless device is arranged to receive a transmission from the network node, determine synchronization signals in the transmission, and from the synchronization signals determine whether it is a discovery reference signal, DRS, comprising system information by identifying an additional or adapted synchronization signal in the transmission, and, upon determined presence of the system information, read the system information. Methods and computer programs for the network node and the wireless device are also disclosed.

    КОНФИГУРАЦИЯ СИНХРОНИЗАЦИИ ИЗМЕРЕНИЙ СИГНАЛА ОБНАРУЖЕНИЯ ДЛЯ ВТОРИЧНЫХ СОТ В АСИНХРОННЫХ СЕТЯХ

    公开(公告)号:RU2694006C1

    公开(公告)日:2019-07-08

    申请号:RU2018145588

    申请日:2016-11-23

    Abstract: Изобретениеотноситсяк областителекоммуникаций, аконкретнок способамконфигурациисинхронизацииизмерениясигналаобнаружения (DMTC). Техническийрезультатизобретениязаключаетсяв обеспеченииповышеннойпроизводительностиизмеренийнанесущей, накоторойработаютоднаилинесколькоасинхронныхсот. Способработыузларадиодоступав сетисотовойсвязисодержитэтапы, накоторых: отправляютв устройствобеспроводнойсвязиоднуилиболееконфигурацийсинхронизацииизмерениясигналаобнаружения (DMTC) длячастоты, накоторойможетработатьоднаилиболееасинхронныхсот; приэтомпередаютсистемнуюинформациюилиобъектизмерения, содержащие: указание, работаютлиоднаилиболееасинхронныхсотнауказаннойчастоте; еслиуказаниеустановленоназначение, чтооднаилиболееасинхронныхсотработаютнауказаннойчастоте, первую DMTC дляуказаннойчастоты, подлежащуюиспользованиюустройствомбеспроводнойсвязидляоднойилиболееасинхронныхсот, работающихнауказаннойчастоте; еслиуказаниеустановленоназначение, котороеуказывает, чтоасинхронныесотынеработаютнауказаннойчастоте, вторую DMTC дляуказаннойчастоты. 4 н. и 14 з.п. ф-лы, 19 ил.

    NETWORK NODE, WIRELESS DEVICE, METHODS AND COMPUTER PROGRAMS

    公开(公告)号:CA3007509C

    公开(公告)日:2022-07-26

    申请号:CA3007509

    申请日:2016-11-18

    Abstract: A network node for wireless access operating a cell in a cellular network for a licensed or unlicensed frequency band and arranged for serving wireless devices in an unlicensed frequency band is disclosed. The network node is arranged to transmit a discovery reference signal, DRS, comprising a first and a second synchronization signal for enabling the wireless devices to find and measure the cell, and wherein the DRS, when the network node operates a primary cell in the unlicensed frequency band, comprises system information, and additional or adapted synchronization signal for enabling the wireless devices to identify the presence of the system information and acquire further cell information. A wireless device for operating with such a network node is also disclosed. The wireless device is arranged to receive a transmission from the network node, determine synchronization signals in the transmission, and from the synchronization signals determine whether it is a discovery reference signal, DRS, comprising system information by identifying an additional or adapted synchronization signal in the transmission, and, upon determined presence of the system information, read the system information. Methods and computer programs for the network node and the wireless device are also disclosed.

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