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31.发明授权公开(公告)号：US11102745B2
公开(公告)日：2021-08-24
申请号：US16575781
申请日：2019-09-19
Applicant: Huawei Technologies Co., Ltd.
Abstract: A downlink synchronization method and apparatus, the method including receiving configuration information of a synchronization signal and physical broadcast channel (PBCH) block and that is sent by a transmission reception point (TRP), where the configuration information of the synchronization signal and PBCH block includes at least one of location indication information or time cycle indication information, determining at least one of a location of the synchronization signal and PBCH block in a synchronization signal burst set according to the location indication information or a time cycle of a synchronization signal burst set according to the time cycle indication information, receiving the synchronization signal and PBCH block according to at least one of the location or the time cycle, and performing downlink synchronization according to the synchronization signal and PBCH block.
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公开(公告)号：US11012959B2
公开(公告)日：2021-05-18
申请号：US16943459
申请日：2020-07-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jin Liu , Pu Yuan , Jun Luo , Zhengzheng Xiang , Lu Rong
Abstract: A signal transmission method and an apparatus are disclosed. In an embodiment a signal transmission method includes generating a demodulation reference signal and sending the demodulation reference signal, wherein the demodulation reference signal is sent in a specific time-frequency resource, and the specific time-frequency resource is located on symbols corresponding to a synchronization signal block.
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公开(公告)号：US11006377B2
公开(公告)日：2021-05-11
申请号：US16141099
申请日：2018-09-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jin Liu , Pu Yuan , Jun Luo , Zhengzheng Xiang , Lu Rong
Abstract: A signal transmission method and an apparatus are disclosed. In an embodiment a signal transmission method includes generating a reference signal and sending the reference signal, wherein the reference signal is sent in a specific time-frequency resource, and the specific time-frequency resource is located on symbols corresponding to a synchronization signal block.
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公开(公告)号：US10972199B2
公开(公告)日：2021-04-06
申请号：US16110983
申请日：2018-08-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhengzheng Xiang , Jun Luo , Jin Liu , Lei Huang , Pu Yuan
IPC: H04W24/10 , H04W56/00 , H04W72/04 , H04B17/318
Abstract: An RSSI measurement method, a network device, and a terminal device are disclosed. The method includes receiving, by a terminal device, an RSSI measurement configuration message, where the measurement configuration message includes indication information of a time resource for RSSI measurement, and the time resource includes first downlink symbols and second downlink symbols in a timeslot in which a synchronization signal block is located, and measuring a received signal power on the first downlink symbols and the second downlink symbols, where the first downlink symbols include downlink symbols in which the synchronization signal block is located, and where the second downlink symbols include at least one downlink symbol other than the first downlink symbols.
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公开(公告)号：US20200229017A1
公开(公告)日：2020-07-16
申请号：US16833198
申请日：2020-03-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jin Liu , Pu Yuan , Keyvan Zarifi , Jun Luo , Kelvin Kar Kin Au
Abstract: This application discloses a communications method and apparatus, the method including sending a synchronization/broadcast signal block of a serving cell or a camping cell, sending at least one piece of cell measurement configuration information to a terminal device, where the at least one piece of cell measurement configuration information comprises N pieces of information indicating actual sending of a synchronization/broadcast signal block, and the N pieces of information indicating actual sending of a synchronization/broadcast signal block are used to indicate information about actually sent synchronization/broadcast signal blocks of M cells, where 1≤N≤M, where M is a quantity of measurement cells of the terminal device, and where both N and M are positive integers, and sending synchronization/broadcast signal blocks of the M measurement cells.
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Patent Agency Ranking
公开(公告)号：US12192803B2
公开(公告)日：2025-01-07
申请号：US17672043
申请日：2022-02-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chunxu Jiao , Pu Yuan , Jinfang Zhang , Lei Lu
Abstract: This application provides a channel measurement method and an apparatus, which may be used in a field such as vehicle-to-everything V2X, smart internet of vehicles, autonomous driving, or an unmanned driving. In a sidelink channel report procedure, a transmit end apparatus for sidelink communication indicates one or more candidate time intervals to a receive end apparatus. The receive end apparatus may attempt to obtain an available PSSCH for sending a channel measurement report on one or more time domain resources corresponding to the one or more candidate time intervals.
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公开(公告)号：US11889444B2
公开(公告)日：2024-01-30
申请号：US17391764
申请日：2021-08-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Pu Yuan
CPC classification number: H04W56/0015 , H04L27/2663
Abstract: A synchronization signal transmission method and a terminal device are disclosed, so that the terminal device can accurately determine a symbol location of a primary synchronization signal. The techniques may be used in an internet of vehicles. The method in this application includes: generating, by a first terminal device, a synchronization signal block, where the synchronization signal block includes M primary synchronization signals and N secondary synchronization signals, each of the M primary synchronization signals corresponds to one symbol interval set, one symbol interval set in M symbol interval sets includes N symbol intervals between one primary synchronization signal in the M primary synchronization signals and the N secondary synchronization signals, any two of the M symbol interval sets do not include a same symbol interval, and M and N are positive integers greater than or equal to 2; and sending, by the first terminal device, the synchronization signal block.
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38.发明授权公开(公告)号：US11791967B2
公开(公告)日：2023-10-17
申请号：US17561357
申请日：2021-12-23
Applicant: Huawei Technologies Co., Ltd.
IPC: H04L5/00 , H04L1/1607 , H04L27/26 , H04W56/00 , H04W72/0446 , H04W72/0453 , H04W72/044 , H04W72/30
CPC classification number: H04L5/0053 , H04L1/1642 , H04L27/2628 , H04W56/001 , H04W72/0446 , H04W72/0453 , H04W72/0466 , H04W72/30
Abstract: A broadcast signaling method performed by a network device having a protocol stack of with first and second protocol layers where the second protocol layer is below the first protocol layer, the method including generating, by the network device, first information at the first protocol layer, generating, by the network device, second information at the second protocol layer, where the second information is used to determine a time-frequency resource corresponding to one or more synchronization signal blocks (SSBs), processing, by the network device, the first information and the second information at the second protocol layer, and sending, by the network device to a terminal device by using a physical broadcast channel (PBCH) in the one or more SSBs, data obtained after second protocol layer processing.
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公开(公告)号：US20220231898A1
公开(公告)日：2022-07-21
申请号：US17657071
申请日：2022-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chao Li , Fuqiang Zhang , Zhengzheng Xiang , Pu Yuan
Abstract: This application relates to a communication method and apparatus, and may be applied to the internet of vehicles, for example, V2X, LTE-V, and V2V, or may be used in fields such as intelligent driving and intelligent connected vehicles. A first resource is determined in a first resource set, and a jth synchronization signal block in N synchronization signal blocks is sent on a jth candidate resource in N candidate resources. The first resource set includes M groups, and an ith group in the M groups includes X candidate resources. M×X candidate resources included in the first resource set may be used to transmit a synchronization signal block. Each of the N synchronization signal blocks occupies Y symbols in time domain, where Y is an integer greater than or equal to 5. The first resource includes the N candidate resources, and the N candidate resources belong to one or more groups in the M groups.
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40.发明授权公开(公告)号：US11218991B2
公开(公告)日：2022-01-04
申请号：US16673735
申请日：2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Abstract: A broadcast signalling method performed by a network device having a protocol stack of with first and second protocol layers where the second protocol layer is below the first protocol layer, the method including generating, by the network device, first information at the first protocol layer, generating, by the network device, second information at the second protocol layer, where the second information is used to determine a time-frequency resource corresponding to one or more synchronization signal blocks (SSBs), processing, by the network device, the first information and the second information at the second protocol layer, and sending, by the network device to a terminal device by using a physical broadcast channel (PBCH) in the one or more SSBs, data obtained after second protocol layer processing.
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