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公开(公告)号:US10244471B2
公开(公告)日:2019-03-26
申请号:US15997208
申请日:2018-06-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: Embodiments of the present disclosure provide a method for receiving D2D discovery information and an apparatus. The method for receiving D2D discovery information includes: sending, by an upper layer of a radio resource control RRC layer of a D2D communication device, a first instruction to a physical layer of the D2D communication device, where the first instruction is used to instruct the physical layer to switch from a D2D sleep state to a D2D listening state; and receiving, by the physical layer of the D2D communication device, the first instruction and switching from the D2D sleep state to the D2D listening state according to the first instruction, to listen to D2D discovery information. This reduces power consumption of the D2D communication device and prolongs a standby time of the D2D communication device.
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公开(公告)号:US10237132B2
公开(公告)日:2019-03-19
申请号:US15270349
申请日:2016-09-20
Applicant: Huawei Technologies Co., Ltd.
Abstract: Embodiments relate to the communications field, and provide a configuration method, a network device, and user equipment, so as to correctly configure different types of radio bearers and correctly configure a MAC entity. The method includes determining, by the network device, a configuration type and generating a first message according to the configuration type. The method also includes sending the first message to the user equipment. The method embodiment is used to configure a radio bearer.
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公开(公告)号:US10194400B2
公开(公告)日:2019-01-29
申请号:US15425650
申请日:2017-02-06
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W52/14 , H04L1/00 , H04W52/08 , H04W52/34 , H04W72/04 , H04W8/18 , H04W52/28 , H04W52/38 , H04W52/16 , H04W52/32
Abstract: A power control method, a communications system, and a related device are provided, applicable to the field of communications technologies. A base station sends power control commands of multiple serving cells in one serving cell of terminal device. Embodiments provide a power control method, a communications system, and a related device, so as to send commands for adjusting physical uplink control channel (PUCCH) transmit power in one serving cell.
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234.
公开(公告)号:US10129801B2
公开(公告)日:2018-11-13
申请号:US14979385
申请日:2015-12-27
Applicant: Huawei Technologies Co., Ltd.
Abstract: The present embodiment of the invention discloses a method for controlling handover of user equipment, including: acquiring indication information used for controlling handover of user equipment, where the indication information is used for indicating a cell or base station that can provide a multi-connectivity service to the user equipment; determining, according to the indication information, from the cell or base station that can provide a multi-connectivity service to the user equipment, a target cell or a target base station for handover; and sending a handover request to a base station of the target cell or the target base station. By means of the technical solutions of the present embodiment of the invention, user equipment can be accurately handed over to a base station that provides a multi-connectivity service to the user equipment.
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公开(公告)号:US10039024B2
公开(公告)日:2018-07-31
申请号:US14335329
申请日:2014-07-18
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W24/10 , H04W24/08 , H04W36/00837 , H04W36/0088 , H04W36/04 , H04W84/045 , Y02D70/00 , Y02D70/142
Abstract: The present invention provides a method, a device, and a system for inter-frequency cell measurement. The method includes: performing, by a terminal, when receiving a measurement command of a network side device, inter-frequency cell measurement, in different cases, based on the time specified in different measurement time parameters or based on measurement time parameters corresponding to the information about an inter-frequency band. As different measurement time parameters specify different time actually used for measurement, not only an inter-frequency cell that meets a measurement event can be measured, but also the time for measurement by the terminal can be reduced, thereby reducing the power consumption of the terminal and enhancing the performance of the terminal.
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公开(公告)号:US10009877B2
公开(公告)日:2018-06-26
申请号:US15160715
申请日:2016-05-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Chai , Bo Lin , Sha Ma , Juan Zheng
Abstract: The present invention discloses a wireless spectrum resource invoking method and a base station device, and content thereof includes: a base station device having a wireless spectrum resource requirement capability releases wireless spectrum resource requirement information; a base station device having a wireless spectrum resource providing capability determines information about a currently transferable wireless spectrum resource according to the received wireless spectrum resource requirement information, and adds the determined transferable wireless spectrum resource to a wireless spectrum resource authorization message, to authorize the base station device having a wireless spectrum resource requirement capability to use the wireless spectrum resource; in this way, the base station device having a wireless spectrum resource requirement capability uses, according to the received wireless spectrum resource authorization message, the wireless spectrum resource that is transferred by the base station device having a wireless spectrum resource providing capability.
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公开(公告)号:US20180176950A1
公开(公告)日:2018-06-21
申请号:US15898523
申请日:2018-02-17
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W74/008 , H04W48/17 , H04W56/0045 , H04W74/002 , H04W74/0833
Abstract: The present invention provides a method for adding a secondary serving cell, an apparatus, a device, and a network system. The method includes: communicating, with each other to acquire a unified serial number of a random access preamble code, a unified serial number of a PRACH mask code, and a unified cell radio network temporary identifier of a terminal; scrambling the serial number of the random access preamble code and the serial number of the PRACH mask code, and then sending the serial number of the random access preamble code and the serial number of the PRACH mask code to the terminal; and determining, a time advance command TAC according to a random access request message that carries the random access preamble code, and sending the TAC to the terminal.
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公开(公告)号:US09992811B2
公开(公告)日:2018-06-05
申请号:US14229294
申请日:2014-03-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: The present invention discloses a radio connection re-establishment method, including: starting a first timer if a first preset number of out-of-synchronization indications are obtained continuously, where the first preset number and/or a duration of the first timer corresponds to a cell of highest signal quality measured by a user equipment UE; and triggering a radio resource control RRC re-establishment procedure if a second preset number of synchronization indications are not received before timeout of the first timer. The radio connection re-establishment method in the present invention reduces overhead.
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公开(公告)号:US09992791B2
公开(公告)日:2018-06-05
申请号:US14702303
申请日:2015-05-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tao Zhang , Bo Lin , Yuhua Chen
CPC classification number: H04W72/1268 , H04W72/04 , H04W72/042 , H04W72/1289 , H04W76/28 , Y02D70/1222 , Y02D70/1224 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/24
Abstract: The invention discloses a method for controlling uplink signal transmission, a user equipment, and a base station. The method for controlling uplink signal transmission includes receiving uplink signal configuration information sent by a base station; sending an uplink signal to the base station according to the uplink signal configuration information before a first timer expires; stopping sending an uplink signal to the base station when the first timer expires; receiving trigger information sent by the base station, and restarting the first timer according to the trigger information; and sending an uplink signal to the base station before the restarted first timer expires.
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公开(公告)号:US20180110028A1
公开(公告)日:2018-04-19
申请号:US15844362
申请日:2017-12-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yi Guo , Qinghai Zeng , Mingzeng Dai , Bo Lin
CPC classification number: H04W68/02 , H04W64/006 , H04W68/00
Abstract: User equipment provides, to a network device, reference paging information generated according to a moving speed of the user equipment. The reference paging information is used by the network device to determine a paging area for sending a paging message. The network device receives the reference paging information generated by the user equipment according to the moving speed of the user equipment. The network device determines, according to the reference paging information, a paging area for sending a paging message to the user equipment. The network device sends, in the paging area, the paging message to the user equipment. The network device can determine the paging area according to the reference paging information, so that a paging resource waste in a paging process is reduced, relatively accurate paging is implemented, overheads of inter-network interfaces and air interfaces are greatly reduced, and system efficiency and stability are improved.
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