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公开(公告)号：US20220286883A1
公开(公告)日：2022-09-08
申请号：US17749571
申请日：2022-05-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chunxu JIAO , Wenting GUO , Pu YUAN , Lei LU
Abstract: The method includes: receiving, by a second electronic device, K panel specific reference signals from a first electronic device by using N panels, wherein the panel specific reference signal is related to an identifier of a panel that is of the first electronic device and that sends the panel specific reference signal, and N and K are each an integer greater than or equal to 2; and measuring, by the second electronic device, signal quality of the K panel specific reference signals.
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公开(公告)号：US20210360560A1
公开(公告)日：2021-11-18
申请号：US17391764
申请日：2021-08-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Pu YUAN
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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公开(公告)号：US20200022099A1
公开(公告)日：2020-01-16
申请号：US16580310
申请日：2019-09-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: The present disclosure relates to signal transmission methods and apparatus. One example method includes detecting signals in a plurality of synchronization signal blocks, where each of the plurality of synchronization signal blocks includes a first synchronization signal, a second synchronization signal, and a broadcast signal, and where at least one type of signal in each synchronization signal block and another type of signal in the same synchronization signal block are sent on non-adjacent symbols, and obtaining the signals in the plurality of synchronization signal blocks.
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公开(公告)号：US20240388394A1
公开(公告)日：2024-11-21
申请号：US18666325
申请日：2024-05-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jun LUO , Zhengzheng XIANG , Jin LIU , Pu YUAN , Kelvin Kar Kin AU , Keyvan ZARIFI , Mohammadhadi BALIGH , Amine MAAREF
Abstract: Embodiments of the present invention provide a reference signal notification method, including: sending, by a network device, a reference signal notification message, where the reference signal notification message includes time resource information of a reference signal. According to the embodiments of the present invention, the reference signal notification message in the present invention is used to notify UE of a reference signal configuration, especially information about a CSI-RS, so that the network device can flexibly provide a reference signal, especially a CSI-RS, and the UE can more effectively receive the reference signal, especially the CSI-RS.
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公开(公告)号：US20220329392A1
公开(公告)日：2022-10-13
申请号：US17848653
申请日：2022-06-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lin CAI , Jianping PAN , Pu YUAN , Lei LU
Abstract: The disclosure provides message transmission methods and apparatuses, which can be used in various communication systems, for example, a V2X communication system, an LTE-V communication system, a V2V communication system, an IoV communication system, an MTC system, an IoT communication system, an LTE-M communication system, and a M2M communication system. One example method includes that a second terminal device receives a first message, where the first message is a broadcast message from a first terminal device, and the first message includes first data. The second terminal device receives a reception failure message for the first message, where the reception failure message for the first message is a broadcast message from a third terminal device, and the second terminal device broadcasts a second message, where the second message includes the first data.
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Patent Agency Ranking
公开(公告)号：US20210298039A1
公开(公告)日：2021-09-23
申请号：US17342919
申请日：2021-06-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Pu YUAN
Abstract: Embodiments of this application provide a reference signal measurement method. The method includes: obtaining, by a first terminal device, measurement configuration information; sending, by the first terminal device, the measurement configuration information to a second terminal device, where the measurement configuration information is used to indicate the second terminal device to measure, based on the measurement configuration information, a reference signal received by the second terminal device from the first terminal device, to obtain a measurement result of the reference signal; sending, by the first terminal device, the reference signal to the second terminal device; and receiving, by the first terminal device, the measurement result that is of the reference signal and that is sent by the second terminal device.
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公开(公告)号：US20210120375A1
公开(公告)日：2021-04-22
申请号：US17132605
申请日：2020-12-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Pu YUAN , Zhengzheng XIANG
Abstract: This application provides a communication method, a terminal device, and a system, to improve communication efficiency and reduce signaling overheads. The method includes: sending, by a first terminal device, a first message to a second terminal device, where the first message is used to establish a multicast group, and the multicast group includes the first terminal device and the second terminal device; receiving, by the first terminal device, a second message from the second terminal device, where the second message is used to respond to the first message; obtaining, by the first terminal device, a first timing advance value of the second terminal device relative to the first terminal device based on the first message and the second message; and sending, by the first terminal device, a third message to the second terminal device, where the third message includes the first timing advance value.
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公开(公告)号：US20200022130A1
公开(公告)日：2020-01-16
申请号：US16579450
申请日：2019-09-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A reference signal sending method and apparatus is disclosed. The method includes the following operations: sending, by a network device, configuration information of a reference signal, where the configuration information of the reference signal is used to indicate air interface sending information of the reference signal; and sending, by the network device, the reference signal based on the configuration information of the reference signal, where the reference signal is a cell specific reference signal, user equipment specific reference signal, or user equipment group specific reference signal. Correspondingly, the embodiments of the present disclosure further disclose a reference signal sending method and apparatus. According to the embodiments of the present disclosure, the network device can flexibly configure the reference signal, and reference signal overheads of the network device can be reduced.
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公开(公告)号：US20210306964A1
公开(公告)日：2021-09-30
申请号：US17344451
申请日：2021-06-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Pu YUAN
Abstract: A synchronization signal block sending and receiving method and apparatus are described. The method includes a first terminal determining, based on a correspondence between information about locations of M antenna panels and P synchronization signal blocks of the first terminal and information about locations of N antenna panels, a synchronization signal block corresponding to each of the N antenna panels, where the information about the locations of the M antenna panels is used to indicate the locations of the M antenna panels on the first terminal, the N antenna panels are included in the M antenna panels, N is less than or equal to M, M, N and P are positive integers, and P is an integer multiple of M. Then, the first terminal separately sends, by using each of the N antenna panels, the synchronization signal block corresponding to each of the N antenna panels. This application is applicable to a V2V scenario.
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公开(公告)号：US20200068514A1
公开(公告)日：2020-02-27
申请号：US16674849
申请日：2019-11-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application provides an information sending and receiving method, a network device, and a terminal device, to send, on a PBCH, information used to determine an SSB, to implement time sequence alignment with a cell radio frame. The method includes: generating, by a network device, first information and second information at a first protocol layer, where the first information includes system information, the second information is used to determine a time-frequency resource corresponding to one or more synchronization signal blocks SSBs, and the first protocol layer is a protocol layer higher than a physical layer; transmitting, the first information and the second information from the first protocol layer to the physical layer; performing, physical layer processing on the first information and the second information; and sending, by the network device by using a physical broadcast channel PBCH in the SSB, data obtained based on the physical layer processing.
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