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公开(公告)号:US11019626B2
公开(公告)日:2021-05-25
申请号:US16303690
申请日:2016-05-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chen Dong , Yongbo Zeng , Jian Wang , Lili Zhang
Abstract: The present invention discloses a method and an apparatus for data transmission. The method includes: determining a quantity N of first virtual resource blocks VRBs corresponding to first user equipment UE, where the N first VRBs correspond to N virtual subbands for carrying to-be-transmitted data of the first UE, and N is a natural number greater than or equal to 1; determining, based on the quantity N of the first VRBs, a first step corresponding to the N first VRBs, where the first step is used to indicate a distance between two adjacent physical subbands to which the N first VRBs are mapped in a physical resource, and the first step is greater than 1; and determining, based on the first step, N first PRBs corresponding to the N first VRBs, where the N first PRBs correspond to N physical subbands for carrying the to-be-transmitted data.
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公开(公告)号:US20210127376A1
公开(公告)日:2021-04-29
申请号:US17050558
申请日:2019-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongbo Zeng , Yu Cai , Jian Wang
Abstract: A transmission parameter configuration method includes a first device that determines a transmission parameter used for group communication, and sends information including the transmission parameter to a second device in a group through a broadcast message, where the first device is a management device of the group, and the transmission parameter includes a frequency domain resource or a demodulation reference signal (DMRS) pattern that is used for group communication of the group.
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公开(公告)号:US20210051526A1
公开(公告)日:2021-02-18
申请号:US17083695
申请日:2020-10-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Yongbo Zeng
Abstract: A resource selection method, an apparatus, and a device, where the method includes determining, by first user equipment (UE), parameter information of a sensing window, where the parameter information includes at least one of a start time, a time span, or a quantity, sensing, by the first UE, the resource in the sensing window according to the parameter information of the sensing window, and selecting, by the first UE, a resource according to a sensing result.
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公开(公告)号:US10925011B2
公开(公告)日:2021-02-16
申请号:US16326064
申请日:2016-08-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yanliang Sun , Nathan Edward Tenny , Yongbo Zeng , Yu Cai , Bin Liu , Da Wang
IPC: H04W52/46 , H04W48/12 , H04W56/00 , H04W76/11 , H04W52/14 , H04W52/36 , H04W74/08 , H04B7/26 , H04B17/309 , H04W8/00 , H04W92/18 , H04W72/04
Abstract: A method for communication between user equipments, user equipment, and a base station. The method includes establishing, by a first user equipment (UE), a first virtual cell, and sending, by the first UE, a first synchronization signal and a first broadcast message, wherein the first synchronization signal comprises an identity of the first virtual cell, and wherein the first broadcast message comprises configuration information of the first virtual cell, wherein the first synchronization signal and the first broadcast message cause a second UE to access the first virtual cell according to the identity of the first virtual cell and the configuration information of the first virtual cell, and to communicate with the first UE.
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公开(公告)号:US10834723B2
公开(公告)日:2020-11-10
申请号:US16325075
申请日:2016-08-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Jian Wang , Yongbo Zeng , Da Wang
Abstract: A resource indication method and a related device, where the method includes obtaining system resource information of a second system, and sending indication information using a resource of a first system, where the indication information indicates the system resource information such that a device receiving the indication information determines the system resource information based on the indication information. Hence, an indication message indicating a system resource of the second system is sent using the resource of the first system. Therefore, a user equipment directly determine the system resource information of the second system based on the indication information, and efficiency of accessing the second system by the user equipment is improved.
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公开(公告)号:US20200229105A1
公开(公告)日:2020-07-16
申请号:US16638312
申请日:2017-11-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Yongbo Zeng , Jian Wang
IPC: H04W52/24
Abstract: A power control method, a terminal, and a network device include, when any one of two terminals that perform direct communication determines a transmission power of the terminal, the terminal determines the transmission power based on at least one of a path loss between the two terminals, and a channel quality status of another terminal used as a receive end.
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公开(公告)号:US20190320357A1
公开(公告)日:2019-10-17
申请号:US16466599
申请日:2016-12-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Da Wang , Yongbo Zeng , Jian Wang , Bin Liu , Yanliang Sun
Abstract: Embodiments of the present invention provide an information transmission method and a device. The method includes: sending, by a first device, first information to a second device, where the first information includes a cell identity of a first cell, the first cell is a serving cell of the first device, the second device accesses the first cell by using the first device, and the first information is used by the second device to determine the cell identity of the first cell.
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公开(公告)号:US20190191396A1
公开(公告)日:2019-06-20
申请号:US16326064
申请日:2016-08-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yanliang Sun , Nathan Edward Tenny , Yongbo Zeng , Yu Cai , Bin Liu , Da Wang
CPC classification number: H04W52/46 , H04B7/26 , H04B17/309 , H04W8/005 , H04W48/12 , H04W52/146 , H04W52/365 , H04W56/00 , H04W72/04 , H04W74/0833 , H04W76/11 , H04W92/18 , Y02D70/00
Abstract: A method for communication between user equipments, user equipment, and a base station. The method includes establishing, by a first user equipment (UE), a first virtual cell, and sending, by the first UE, a first synchronization signal and a first broadcast message, wherein the first synchronization signal comprises an identity of the first virtual cell, and wherein the first broadcast message comprises configuration information of the first virtual cell, wherein the first synchronization signal and the first broadcast message cause a second UE to access the first virtual cell according to the identity of the first virtual cell and the configuration information of the first virtual cell, and to communicate with the first UE.
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公开(公告)号:US20180359659A1
公开(公告)日:2018-12-13
申请号:US15781382
申请日:2016-08-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cai , Yongbo Zeng
Abstract: A resource selection method, an apparatus, and a device, where the method includes determining, by first user equipment (UE), parameter information of a sensing window, where the parameter information includes at least one of a start time, a time span, or a quantity, sensing, by the first UE, the resource in the sensing window according to the parameter information of the sensing window, and selecting, by the first UE, a resource according to a sensing result. According to the resource selection method, the apparatus, and the device, power consumption of UE can be reduced.
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公开(公告)号:US12058607B2
公开(公告)日:2024-08-06
申请号:US17298399
申请日:2019-11-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongbo Zeng , Haibo Xu , Hui Jin , Le Jin , Zhiqiang Song , Huiyun Dong
IPC: H04W4/00 , H04W48/16 , H04W48/20 , H04W74/0833
CPC classification number: H04W48/16 , H04W48/20 , H04W74/0833
Abstract: A Physical Random Access Channel (PRACH) resource selection method includes a terminal device receiving N synchronization signal blocks (SSBs) from an access device, determining a target PRACH resource selection manner based on at least one of a service type, a type of a trigger event that triggers random access, a signal strength change status of a reference signal received by the terminal device, mobility of the terminal device, and historical information, and selecting, in the determined selection manner, a target PRACH resource from N PRACH resources corresponding to the N SSBs.
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