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公开(公告)号:US11246169B2
公开(公告)日:2022-02-08
申请号:US16750949
申请日:2020-01-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhengzheng Xiang , Jiyong Pang , Hongjia Su
Abstract: Embodiments of this application disclose a communication method, a related device, and a system. The method includes: receiving, by a network device, a first preamble sequence that is sent by a first terminal in a time window; sending, by the network device, a response message to the first terminal based on the first preamble sequence; receiving, by the network device, a first message sent by the first terminal, where the first message includes information used to identify the first terminal; and sending, by the network device, a second message to a second terminal and the first terminal, where the second message is used to indicate that the first terminal and the second terminal belong to a same user equipment cooperative group. According to this application, efficiency of establishing a user equipment cooperative group can be improved.
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公开(公告)号:US10425936B2
公开(公告)日:2019-09-24
申请号:US16356040
申请日:2019-03-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Luo , Jiayin Zhang , Jiyong Pang
Abstract: The present invention provides a WLAN system resource indication method and apparatus. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
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公开(公告)号:US10397037B2
公开(公告)日:2019-08-27
申请号:US15922274
申请日:2018-03-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhengzheng Xiang , Jun Zhu , Jiayin Zhang , Jiyong Pang
Abstract: Information transmission methods and apparatuses in a wireless local area network are provided. One example method includes generating a legacy signaling field (L-SIG) and a repeated legacy signaling field (RL-SIG), where subcarriers with indexes −28, −27, 27, and 28 in the L-SIG and the RL-SIG in a 20 MHz bandwidth carry −1, −1, −1, and 1, respectively. The example method also includes sending the generated L-SIG and RL-SIG.
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公开(公告)号:US20190215814A1
公开(公告)日:2019-07-11
申请号:US16356040
申请日:2019-03-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Luo , Jiayin Zhang , Jiyong Pang
CPC classification number: H04W72/044 , H04B7/0617 , H04B7/0669 , H04L5/0007 , H04L5/003 , H04L5/0094 , H04W72/04 , H04W84/12 , H04W88/08
Abstract: The present invention provides a WLAN system resource indication method and apparatus. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
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公开(公告)号:US20180205587A1
公开(公告)日:2018-07-19
申请号:US15922274
申请日:2018-03-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhengzheng Xiang , Jun Zhu , Jiayin Zhang , Jiyong Pang
CPC classification number: H04L27/2621 , H04L5/0007 , H04L5/0048 , H04L25/0202 , H04L25/0224 , H04L27/2602 , H04L27/2628 , H04W28/06 , H04W84/12
Abstract: Information transmission methods and apparatuses in a wireless local area network are provided. One example method includes generating a legacy signaling field (L-SIG) and a repeated legacy signaling field (RL-SIG), where subcarriers with indexes −28, −27, 27, and 28 in the L-SIG and the RL-SIG in a 20 MHz bandwidth carry −1, −1, −1, and 1, respectively. The example method also includes sending the generated L-SIG and RL-SIG.
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公开(公告)号:US20250048338A1
公开(公告)日:2025-02-06
申请号:US18798647
申请日:2024-08-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Luo , Jiayin Zhang , Jiyong Pang
Abstract: A WLAN system resource indication method and apparatus are provided. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
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公开(公告)号:US11818690B2
公开(公告)日:2023-11-14
申请号:US17500888
申请日:2021-10-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Luo , Jiayin Zhang , Jiyong Pang
CPC classification number: H04W72/044 , H04L5/003 , H04L5/0007 , H04L5/0094 , H04W72/04 , H04B7/0617 , H04B7/0669 , H04W84/12 , H04W88/08
Abstract: A WLAN system resource indication method and apparatus are provided. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
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公开(公告)号:US11570731B2
公开(公告)日:2023-01-31
申请号:US16875132
申请日:2020-05-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiyong Pang , Jun Zhu
Abstract: One embodiment of the invention describes a synchronization signal sending method applied to an unlicensed frequency band. To ensure transmission fairness, a network device performs listen before talk (LBT) before a start time for transmitting a synchronization signal, to determine whether a channel is busy or idle. When the channel is busy, the network device cannot transmit the synchronization signal at the expected start time for transmitting the synchronization signal. Therefore, the network device performs LBT again within a preset time length after the start time, and sends the synchronization signal when determining that the channel is idle by performing LBT again. When the channel is idle, the network device preempts a channel resource, and sends the synchronization signal the expected start time for transmitting the synchronization signal.
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公开(公告)号:US20190327593A1
公开(公告)日:2019-10-24
申请号:US16456779
申请日:2019-06-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiyong Pang , Hongjia Su , Zhengzheng Xiang
IPC: H04W4/70 , H04B7/0413 , H04W76/15
Abstract: Embodiments of the present disclosure provide a communication method, including: sending, by a first sending device, D2D communication request information to a network device, where a D2D communication includes communication between the first sending device and a receiving device, and the D2D communication request information includes identification information of the receiving device; obtaining, by the first sending device, sidelink control information corresponding to the first sending device, where the sidelink control information corresponding to the first sending device includes MIMO transmission configuration parameter information; and sending, by the first sending device, data to the receiving device in a MIMO manner based on the sidelink control information corresponding to the first sending device.
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公开(公告)号:US20240114488A1
公开(公告)日:2024-04-04
申请号:US18485213
申请日:2023-10-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Luo , Jiayin Zhang , Jiyong Pang
IPC: H04W72/044 , H04L5/00 , H04W72/04
CPC classification number: H04W72/044 , H04L5/0007 , H04L5/003 , H04L5/0094 , H04W72/04 , H04B7/0617
Abstract: A WLAN system resource indication method and apparatus are provided. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
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