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21.发明公开公开(公告)号：US20240172160A1
公开(公告)日：2024-05-23
申请号：US18526006
申请日：2023-12-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Keyvan Zarifi , Su Huang
IPC: H04W56/00 , H04W72/0446 , H04W72/21
CPC classification number: H04W56/008 , H04W56/005 , H04W72/0446 , H04W72/21
Abstract: A method determining a timing of an uplink signal includes receiving timing information associated with an uplink signal and a numerology of the uplink signal, wherein the timing information is used to determine a reference time of the uplink signal received from a user equipment (UE), receiving, from the UE, the uplink signal, wherein the receiving is in accordance with the timing information and the numerology of the uplink signal, and measuring an uplink relative time of arrival in accordance with the received uplink signal and the reference time of the uplink signal.
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公开(公告)号：US11864146B2
公开(公告)日：2024-01-02
申请号：US17224680
申请日：2021-04-07
Applicant: Huawei Technologies Co., Ltd.
Inventor： Keyvan Zarifi , Su Huang
IPC: H04W56/00 , H04W72/0446 , H04W72/21
CPC classification number: H04W56/008 , H04W56/005 , H04W72/0446 , H04W72/21
Abstract: A method determining a timing of an uplink signal includes receiving timing information associated with an uplink signal and a numerology of the uplink signal, wherein the timing information is used to determine a reference time of the uplink signal received from a user equipment (UE), receiving, from the UE, the uplink signal, wherein the receiving is in accordance with the timing information and the numerology of the uplink signal, and measuring an uplink relative time of arrival in accordance with the received uplink signal and the reference time of the uplink signal.
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公开(公告)号：US11658753B2
公开(公告)日：2023-05-23
申请号：US17401593
申请日：2021-08-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04B17/327 , H04B17/27 , H04B7/0426 , H04W64/00
CPC classification number: H04B17/27 , H04B7/0426 , H04B17/327 , H04W64/003
Abstract: A signal measurement method and a communication apparatus to measure a downlink angle of departure (DAOD) more accurately. The method includes: receiving resource configuration information, where the resource configuration information includes configuration information of a first reference signal set, the first reference signal set includes M reference signals, N reference signals in the M reference signals are reference reference signals, M is greater than 1, and N is greater than or equal to 1; receiving the M reference signals; determining N first paths corresponding to the N reference reference signals, and separately determining M*N received powers of the M reference signals on the N first paths; and reporting a measurement result, where the measurement result includes K*N received powers in M*N received powers, K≤M, and the first path is one of a plurality of paths corresponding to a reference reference signal.
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公开(公告)号：US20230079177A1
公开(公告)日：2023-03-16
申请号：US18057234
申请日：2022-11-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yi Wang , Yingjie Yu , Su Huang , Yinghao Guo
Abstract: This application discloses an indoor-outdoor determining-based uplink transmission method and apparatus. A terminal device or a positioning device determines whether the terminal device is located indoors or outdoors. The terminal device or the positioning device sends a first message to an access network device, where the first message includes a first information element, and the first information element indicates whether the terminal device is located indoors or outdoors. The access network device determines an access parameter of the terminal device based on the first information element, where the access parameter includes an access frequency. According to the method disclosed in embodiments of this application, uplink transmission of the terminal device in a proper frequency band is implemented, and communication interference is reduced.
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公开(公告)号：US20250089010A1
公开(公告)日：2025-03-13
申请号：US18960022
申请日：2024-11-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yingjie Yu , Su Huang , Yi Wang
Abstract: A resource configuration method and a communication apparatus. The method includes receiving, by a network device, first reference sounding reference signal (SRS) resource information from a location management device, and configuring, by the network device, a second SRS resource for a to-be-positioned terminal device based on the first reference SRS resource information.
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Patent Agency Ranking
公开(公告)号：US12245100B2
公开(公告)日：2025-03-04
申请号：US17663729
申请日：2022-05-17
Applicant: Huawei Technologies Co., Ltd.
Inventor： Su Huang
IPC: H04W4/029 , H04L5/00 , H04W72/044
Abstract: This application provides a sidelink positioning method and apparatus. The method may include: A first terminal device receives a first sidelink positioning configuration sent by a network device. The first terminal device sends a first sidelink positioning reference signal to a second terminal device based on the first sidelink positioning configuration, where a position of the first terminal device is determined based on a first measurement value and a position of the second terminal device, and the first measurement value includes a measurement value of the second terminal device on the first sidelink positioning reference signal. According to this method for performing positioning between terminal devices by using a sidelink reference signal, a relative position or an absolute position between terminal devices may be obtained.
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公开(公告)号：US12238667B2
公开(公告)日：2025-02-25
申请号：US18526006
申请日：2023-12-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Keyvan Zarifi , Su Huang
IPC: H04W56/00 , H04W72/0446 , H04W72/21
Abstract: A method determining a timing of an uplink signal includes receiving timing information associated with an uplink signal and a numerology of the uplink signal, wherein the timing information is used to determine a reference time of the uplink signal received from a user equipment (UE), receiving, from the UE, the uplink signal, wherein the receiving is in accordance with the timing information and the numerology of the uplink signal, and measuring an uplink relative time of arrival in accordance with the received uplink signal and the reference time of the uplink signal.
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公开(公告)号：US12219610B2
公开(公告)日：2025-02-04
申请号：US17709142
申请日：2022-03-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yingjie Yu , Su Huang , Yi Wang
IPC: H04W74/08 , H04W24/10 , H04W56/00 , H04W64/00 , H04W74/0833
Abstract: A preamble-based locating method and a device are provided. The method includes: a location management function network element receives first indication information from a first network device, wherein the first indication information indicates a first random access channel resource; sends second indication information to a terminal device, wherein the second indication information indicates a second random access channel resource, and the second indication information further indicates the terminal device to send a preamble to the first network device and a second network device; sends a location information request to the first network device and each second network device; the location management function network element receives measurement information from both the first network device and each second network device; and the location management function network element determines a location of the terminal device based on the measurement information.
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公开(公告)号：US12069641B2
公开(公告)日：2024-08-20
申请号：US17401955
申请日：2021-08-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yingjie Yu , Su Huang , Yi Wang
IPC: H04W72/1263 , H04W24/10 , H04W56/00 , H04W72/0446 , H04W72/0453
CPC classification number: H04W72/1263 , H04W24/10 , H04W56/001 , H04W72/0446 , H04W72/0453
Abstract: An information configuration method and apparatus, the method including receiving first configuration information, where the first configuration information includes configuration information of a time-frequency resource to which a positioning reference signal (PRS) is mapped and configuration information of a time-frequency resource to which a synchronization signal/physical broadcast channel (SS/PBCH) block is mapped, determining, based on the first configuration information, the time-frequency resource to which the PRS is mapped and the time-frequency resource to which the SS/PBCH block is mapped, and skipping receiving, when the time-frequency resource to which the SS/PBCH block is mapped overlaps the time-frequency resource to which the PRS is mapped, the PRS on the overlapped time-frequency resource.
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公开(公告)号：US12058637B2
公开(公告)日：2024-08-06
申请号：US17403221
申请日：2021-08-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lei Chen , Shitong Yuan , Su Huang
CPC classification number: H04W56/005 , H04L5/0051 , H04W56/001
Abstract: This application provides a communication method and a communication device. The method includes: A terminal device obtains an uplink timing advance TA of a serving cell. The terminal device obtains a downlink signal time difference between the serving cell and a neighboring cell. The terminal device obtains an uplink TA of the neighboring cell based on the uplink TA of the serving cell and the downlink signal time difference. The terminal device sends an uplink signal to the neighboring cell based on a downlink subframe timing and the uplink TA of the neighboring cell. The uplink TA of the neighboring cell is obtained, so that the terminal device can send the uplink signal to the neighboring cell based on the uplink TA of the neighboring cell.
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