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公开(公告)号:US11503501B2
公开(公告)日:2022-11-15
申请号:US16875585
申请日:2020-05-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fengwei Liu , Lei Chen , Gao Xiang
IPC: H04W28/06 , H04L51/224 , H04L67/54 , H04W24/04 , H04L41/0668 , H04L41/0654 , H04L43/06 , H04L43/0811
Abstract: This application provides a signal transmission method and apparatus. The method is applied to a communications system including at least three nodes, a second node in the at least three nodes communicates with a third node by using a first node, and the method includes: determining, by the first node, a status of a link between the first node and the second node; and sending, by the first node, first notification information to the third node when determining that the link between the first node and the second node is abnormal, where the first notification information is used to indicate that the link between the first node and the second node is abnormal.
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公开(公告)号:US20240146372A1
公开(公告)日:2024-05-02
申请号:US18410726
申请日:2024-01-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fengwei Liu , Lei Chen , Xiaoyu Luo , Gao Xiang
IPC: H04B7/06
CPC classification number: H04B7/0617
Abstract: A channel information obtaining method and a communication apparatus are provided. The method includes: a network device sends reference signals to a terminal device by using a plurality of antenna unit groups, where at least two antenna unit groups of the plurality of antenna unit groups belong to one antenna port; and the network device receives first information from the terminal device, where the first information indicates channel information corresponding to the plurality of antenna unit groups, so as to improve accuracy of obtained channel information.
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公开(公告)号:US20190394736A1
公开(公告)日:2019-12-26
申请号:US16558889
申请日:2019-09-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Huang Huang , Gao Xiang , Kuandong Gao
Abstract: Embodiments of this application disclose an information sending and receiving method and a related device. The method may include: sending, by a network device, first indication information to a terminal device, where the first indication information is carried by using m bits in a downlink signal, and the first indication information includes related information indicating a quantity n of synchronization signal blocks SS blocks included in a synchronization signal burst set SS burst set, where m
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公开(公告)号:US12063548B2
公开(公告)日:2024-08-13
申请号:US17983898
申请日:2022-11-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fengwei Liu , Lei Chen , Gao Xiang
IPC: H04W28/06 , H04L41/0659 , H04L41/0668 , H04L43/06 , H04L43/0811 , H04L51/224 , H04L67/54 , H04W24/04
CPC classification number: H04W28/06 , H04L51/224 , H04L67/54 , H04W24/04
Abstract: This application provides a signal transmission method and apparatus. The method is applied to a communications system including at least three nodes, a second node in the at least three nodes communicates with a third node by using a first node, and the method includes: determining, by the first node, a status of a link between the first node and the second node; and sending, by the first node, first notification information to the third node when determining that the link between the first node and the second node is abnormal, where the first notification information is used to indicate that the link between the first node and the second node is abnormal.
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公开(公告)号:US20230075717A1
公开(公告)日:2023-03-09
申请号:US17983898
申请日:2022-11-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fengwei Liu , Lei Chen , Gao Xiang
IPC: H04W28/06 , H04W24/04 , H04L51/224 , H04L67/54
Abstract: This application provides a signal transmission method and apparatus. The method is applied to a communications system including at least three nodes, a second node in the at least three nodes communicates with a third node by using a first node, and the method includes: determining, by the first node, a status of a link between the first node and the second node; and sending, by the first node, first notification information to the third node when determining that the link between the first node and the second node is abnormal, where the first notification information is used to indicate that the link between the first node and the second node is abnormal.
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公开(公告)号:US11109402B2
公开(公告)日:2021-08-31
申请号:US16588582
申请日:2019-09-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Gao Xiang , Huang Huang
Abstract: This application provides a scheduling request transmission method and an apparatus. The method includes: configuring, by a network device for a terminal device, a scheduling request (SR) resource carried on an uplink control channel; configuring, by the network device, a mapping relationship between the SR resource and a plurality of available uplink beam pairs for the terminal device; and receiving, by the network device, a scheduling request sent by the terminal device by using the plurality of uplink beam pairs and the corresponding SR resource. According to the scheduling request transmission method and the apparatus that are provided in this application, an SR is sent in a multi-beam communication scenario.
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公开(公告)号:US11115904B2
公开(公告)日:2021-09-07
申请号:US16532708
申请日:2019-08-06
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Huang Huang , Kuandong Gao , Mao Yan , Gao Xiang
Abstract: This application provides a communication method and a communications apparatus. The method includes: determining a system frame number of a radio system frame in which a to-be-sent first broadcast channel PBCH is located, to obtain a first transport block, where the first processing manner is used to indicate some bits of the system frame number of the radio system frame in which the first PBCH is located, and the first MIB includes remaining bits, other than the some bits, of the system frame number of the radio system frame in which the first PBCH is located; and sending, by using the first PBCH, the first transport block in the radio system frame.
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公开(公告)号:US10893566B2
公开(公告)日:2021-01-12
申请号:US16673498
申请日:2019-11-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Enzhi Zhou , Gao Xiang , Huang Huang
Abstract: The present disclosure relates to methods for sending a message. One example method is applied to a terminal device and includes sending a request sequence to a network device, receiving a response message sent by the network device, where the response message indicates a time-frequency resource that the network device allocates to the terminal device in response to the request sequence, and sending an indication message to the network device on the time-frequency resource, where the indication message indicates that the request sequence is used for at least one of the following: requesting beam recovery, requesting data scheduling, and requesting beam adjustment.
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公开(公告)号:US20200280879A1
公开(公告)日:2020-09-03
申请号:US16875585
申请日:2020-05-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fengwei Liu , Lei Chen , Gao Xiang
Abstract: This application provides a signal transmission method and apparatus. The method is applied to a communications system including at least three nodes, a second node in the at least three nodes communicates with a third node by using a first node, and the method includes: determining, by the first node, a status of a link between the first node and the second node; and sending, by the first node, first notification information to the third node when determining that the link between the first node and the second node is abnormal, where the first notification information is used to indicate that the link between the first node and the second node is abnormal.
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公开(公告)号:US11711751B2
公开(公告)日:2023-07-25
申请号:US17458538
申请日:2021-08-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Huang Huang , Kuandong Gao , Mao Yan , Gao Xiang
IPC: H04W48/10 , H04L5/00 , H04W72/0446 , H04W72/30
CPC classification number: H04W48/10 , H04L5/0044 , H04L5/0051 , H04W72/0446 , H04W72/30
Abstract: This application provides a communication method and a communications apparatus. The method includes: determining a system frame number of a radio system frame in which a to-be-sent first broadcast channel PBCH is located, to obtain a first transport block, where the first processing manner is used to indicate some bits of the system frame number of the radio system frame in which the first PBCH is located, and the first MIB includes remaining bits, other than the some bits, of the system frame number of the radio system frame in which the first PBCH is located; and sending, by using the first PBCH, the first transport block in the radio system frame.
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