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公开(公告)号:US20250039835A1
公开(公告)日:2025-01-30
申请号:US18914744
申请日:2024-10-14
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Yuanyuan Wang , Shixiao Liu , Huaming Wu , Ye Si
Abstract: A positioning method includes transmitting, by a first terminal, a first SL positioning reference signal to a second terminal at least twice within first time, and receiving a second SL positioning reference signal from the second terminal; and determining, by the first terminal, first time information; where the first time information is related to transmission time of the first SL positioning reference signal; the first time information includes at least one of the following: transmit timing information of the first SL positioning reference signal transmitted by the first terminal; receive timing information of the second SL positioning reference signal received by the first terminal; or a time difference between receive timing of the second SL positioning reference signal received by the first terminal and transmit timing of the first SL positioning reference signal transmitted by the first terminal.
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公开(公告)号:US12192972B2
公开(公告)日:2025-01-07
申请号:US17715937
申请日:2022-04-07
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Zichao Ji , Siqi Liu , Huaming Wu
IPC: H04W72/0446
Abstract: Methods and devices for determining a time-domain resource are provided. An exemplary method includes determining, by a terminal device based on a first time-domain resource occupied by first information and a parameter K, a second time-domain resource occupied by second information corresponding to the first information. K is predefined, configured, indicated by the first information, or obtained based on processing time of the first information.
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公开(公告)号:US12177152B2
公开(公告)日:2024-12-24
申请号:US17667780
申请日:2022-02-09
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Shuyan Peng , Huaming Wu , Zichao Ji
IPC: H04L5/00
Abstract: An information transmission method and a terminal are provided. The method includes: transmitting sidelink control information SCI and target control information according to a resource mapping pattern; where the resource mapping pattern is used to indicate transmission resources for a physical sidelink shared channel PSSCH scheduled by the SCI and for the target control information, and the target control information is next-stage SCI or sidelink feedback control information SFCI.
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公开(公告)号:US12250580B2
公开(公告)日:2025-03-11
申请号:US17490901
申请日:2021-09-30
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
Inventor: Zichao Ji , Xueming Pan , Huaming Wu
Abstract: A method for radio link monitoring, a terminal, a base station, and a storage medium are provided. The method for radio link monitoring includes: in sidelink communication, performing a radio link monitoring (RLM) measurement on a radio link between terminals to monitor radio link quality between the terminals. With the embodiments of this application, the radio link quality in the sidelink communication can be monitored.
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公开(公告)号:US12170967B2
公开(公告)日:2024-12-17
申请号:US17552212
申请日:2021-12-15
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Ye Si , Xiaodong Sun , Peng Sun , Huaming Wu
Abstract: An SRS power control method includes: receiving configuration information from a network device, where the configuration information is used to configure N power control parameter sets, a power control parameter set includes a path loss estimation reference signal (path loss RS), the path loss RS is associated with a neighboring cell and/or a serving cell, and N is a positive integer; and performing power control on at least one SRS unit according to the N power control parameter sets, where the at least one SRS unit is used for positioning, and an SRS unit is an SRS resource set or an SRS resource.
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公开(公告)号:US12081474B2
公开(公告)日:2024-09-03
申请号:US17513196
申请日:2021-10-28
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Ye Si , Peng Sun , Huaming Wu , Xiaodong Sun
IPC: H04L5/00 , H04W72/0446
CPC classification number: H04L5/0048 , H04W72/0446
Abstract: An SRS resource configuration method, a BWP switching processing method, and a related device. The SRS resource configuration method includes: sending first configuration information to a terminal, where the first configuration information is used to configure a pattern of a sounding reference signal SRS resource, the SRS resource is distributed at equal intervals in frequency domain, an interval is M subcarriers, and M is an integer greater than 4.
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公开(公告)号:US20240172167A1
公开(公告)日:2024-05-23
申请号:US18422381
申请日:2024-01-25
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Yuanyuan Wang , Ye Si , Huaming Wu , Zixun Zhuang
IPC: H04W64/00 , H04B17/318 , H04W72/25 , H04W92/18
CPC classification number: H04W64/00 , H04B17/328 , H04W72/25 , H04W92/18
Abstract: A positioning method includes a first device performs a target operation, to assist a first terminal in positioning. The target operation includes transmitting a target message, transmitting a first SL-PRS, or selecting a target first resource. The target first resource is used for transmitting the first SL-PRS and/or transmitting the target message. The target message includes a positioning request, positioning assistance data, or first resource configuration information. The first resource configuration information is used for configuring at least one first resource. The target first resource is one or more resources in the at least one first resource. The first SL-PRS is used for determining location information of the first terminal and/or second terminal, and/or SL-PRS measurement information. The second terminal is a peer terminal that performs SL communication or SL positioning with the first terminal.
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公开(公告)号:US20230309124A1
公开(公告)日:2023-09-28
申请号:US18205157
申请日:2023-06-02
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Yuanyuan Wang , Siqi Liu , Zichao Ji , Huaming Wu , Ye Si
IPC: H04W72/40 , H04W72/56 , H04W72/044
CPC classification number: H04W72/40 , H04W72/56 , H04W72/044
Abstract: A method for positioning on a sidelink includes sending, by a first terminal, a first signal based on first information, where the first signal is used for terminal positioning, and the first information includes at least one of following first priority information corresponding to the first signal; first configuration information corresponding to the first signal; or first channel quality corresponding to the first signal.
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公开(公告)号:US20220116888A1
公开(公告)日:2022-04-14
申请号:US17552212
申请日:2021-12-15
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Ye Si , Xiaodong Sun , Peng Sun , Huaming Wu
Abstract: An SRS power control method includes: receiving configuration information from a network device, where the configuration information is used to configure N power control parameter sets, a power control parameter set includes a path loss estimation reference signal (path loss RS), the path loss RS is associated with a neighboring cell and/or a serving cell, and N is a positive integer; and performing power control on at least one SRS unit according to the N power control parameter sets, where the at least one SRS unit is used for positioning, and an SRS unit is an SRS resource set or an SRS resource.
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公开(公告)号:US12284131B2
公开(公告)日:2025-04-22
申请号:US17485075
申请日:2021-09-24
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Ye Si , Peng Sun , Huaming Wu
IPC: H04L5/00 , G01S13/87 , H04B17/318
Abstract: A method for reporting positioning measurement information, a terminal, and a network device are provided. The method includes: receiving first configuration information from a network device; and reporting a measurement result of a beam group based on the first configuration information, where the beam group is used to transmit a positioning reference signal PRS, and the beam group includes N beams determined by reference signal received power RSRP or time of arrival TOA, where N is a positive integer, the N beams are beams in a first cell, and the first cell is one of cells participating in positioning.
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