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公开(公告)号:US20240236922A1
公开(公告)日:2024-07-11
申请号:US18611744
申请日:2024-03-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Su Huang
IPC: H04W64/00 , H04B17/364
CPC classification number: H04W64/00 , H04B17/364
Abstract: This application provides a communication method and a communication apparatus. In comparison with an implementation in which a first device performs positioning based on measurement results corresponding to reference signals transmitted on a plurality of paths, a first measurement result sent to the first device is a measurement result corresponding to a first reference signal transmitted on a single path. In this way, interference of multipath transmission can be avoided in a process in which the first device performs positioning based on the first measurement result, and positioning accuracy is improved. In the method, the communication apparatus receives first request information from the first device, and the first request information is used to request to report the measurement result of the first reference signal. The communication apparatus measures the first reference signal transmitted on a first path, to obtain the first measurement result.
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公开(公告)号:US20240171672A1
公开(公告)日:2024-05-23
申请号:US18430688
申请日:2024-02-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Su Huang
IPC: H04M1/72466 , G01S19/51 , H04M1/72427 , H04W4/02
CPC classification number: H04M1/72466 , G01S19/51 , H04M1/72427 , H04W4/025
Abstract: This application provides a display method, an electronic device, and a system. The method is applied to a terminal device. The method includes: The terminal device receives a user operation, where the user operation indicates to display a current location of the terminal device; in response to the user operation, the terminal device obtains the current location of the terminal device by using at least two positioning methods to obtain at least two locations; and the terminal device displays the at least two locations and a label on a map, where the label is used to distinguish between the at least two locations. By implementing embodiments of this application, the terminal device may display at least two locations. The at least two locations are current locations of the terminal device that are obtained by using at least two positioning methods.
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公开(公告)号:US20230239904A1
公开(公告)日:2023-07-27
申请号:US18191740
申请日:2023-03-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinping Hao , Yinghao Jin , Su Huang
CPC classification number: H04W72/51 , H04L5/0048
Abstract: A communication method and apparatus, applicable to positioning. The method includes a terminal device sends capability information to a location management function (LMF) device, where the capability information indicates that the terminal device supports sending of a sounding reference signal (SRS) in a non-connected state; and the terminal device receives information about an SRS configuration from an access network device, where the information about the SRS configuration indicates the terminal device to send the SRS based on the SRS configuration.
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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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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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公开(公告)号:US12028734B2
公开(公告)日:2024-07-02
申请号:US17693082
申请日:2022-03-11
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W24/10 , H04L5/0051 , H04W4/027 , H04W64/006
Abstract: Disclosed are a measurement reporting method and apparatus, to resolve a problem that information about a measurement quantity change in a reporting periodicity is lost during measurement reporting in a current technology. The method includes: In a measurement reporting periodicity, a first communication device receives N reference signals sent by a second communication device in N reference signal periodicities, and measures the N reference signals to obtain M measurement values. The first communication device reports a measurement report of M measurement results to a positioning device, where N is an integer greater than 1, and M is less than or equal to N. The first communication device may be a terminal, and the second communication device is a base station. Alternatively, the first communication device may be a base station, and the second communication device is a terminal.
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