公开(公告)号：US12301503B2

公开(公告)日：2025-05-13

申请号：US17706379

申请日：2022-03-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye Si

IPC: H04L12/26 ,  H04L5/00

Abstract: A method for mapping a positioning reference signal, a terminal, and a network-side device are provided. The method for mapping a positioning reference signal is applied to a terminal and includes: obtaining mapping information of a positioning reference signal, where the mapping information indicates relative resource element offsets of at least some symbols in a positioning reference signal resource; and determining, based on the mapping information, a relative resource element offset of each symbol in the positioning reference signal resource.

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

IPC: H04W64/00 ,  H04L5/00 ,  H04W92/18

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.

公开(公告)号：US11463214B2

公开(公告)日：2022-10-04

申请号：US17093330

申请日：2020-11-09

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye Si ,  Peng Sun

IPC: H04L5/00 ,  H04W72/04

Abstract: A configuration method for tracking reference signal, a terminal and a network device are provided. The method includes: in a case that a network device configures an aperiodic reference signal quasi-co-located with a physical channel or a physical signal, determining, according to a preset manner, that the aperiodic reference signal or a target physical signal associated with the aperiodic reference signal is a quasi co-location signal of the physical channel or the physical signal.

公开(公告)号：US12137469B2

公开(公告)日：2024-11-05

申请号：US17481594

申请日：2021-09-22

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye Si ,  Peng Sun ,  Huaming Wu ,  Xiaodong Sun

IPC: H04W72/51 ,  H04L5/00 ,  H04W72/23

Abstract: This application discloses a method for configuring a positioning reference signal, a network device, and a terminal. The method includes: transmitting resource configuration information of a positioning reference signal; and transmitting the positioning reference signal based on a resource pattern indicated by the resource configuration information, where the resource configuration information includes at least one parameter item, a value of the parameter item is one of at least two optional values corresponding to the parameter item, and the resource pattern is related to the value of the parameter item.

公开(公告)号：US12082000B2

公开(公告)日：2024-09-03

申请号：US17587276

申请日：2022-01-28

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Ye Si ,  Peng Sun ,  Huaming Wu

IPC: H04W16/28 ,  H04L5/00 ,  H04W56/00

CPC classification number: H04W16/28 ,  H04L5/0051 ,  H04W56/001

Abstract: A method for determining quasi co-located (QCL) information, a method for configuring the QCL information, and related devices are provided. The method for determining the QCL information includes: receiving first indication information transmitted by a network device, wherein the first indication information is used to indicate a first QCL relationship between a first positioning reference signal and a target object; and according to the first QCL relationship, determining a QCL reference signal of the first positioning reference signal, or determining a QCL reference signal of the target object.

公开(公告)号：US20230328716A1

公开(公告)日：2023-10-12

申请号：US18205110

申请日：2023-06-02

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yuanyuan Wang ,  Shuyan Peng ,  Ye Si ,  Huaming Wu

IPC: H04W72/25 ,  H04W72/1263 ,  H04W72/40 ,  H04W72/232

CPC classification number: H04W72/1263 ,  H04W72/232 ,  H04W72/25 ,  H04W72/40

Abstract: — A sidelink-based positioning method includes sending an SL reference signal by a first terminal; where the SL reference signal is used for at least one of the following determining a location of a first terminal; determining a relative location between the first terminal and at least one second terminal; determining a location of at least one of second terminal; or determining a distance between the first terminal and at least one of second terminal. —

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.

公开(公告)号：US12133193B2

公开(公告)日：2024-10-29

申请号：US17366018

申请日：2021-07-01

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye Si ,  Wei Bao ,  Peng Sun

IPC: H04W64/00 ,  H04W4/021 ,  H04W8/08 ,  H04W24/10

CPC classification number: H04W64/006 ,  H04W4/021 ,  H04W8/08 ,  H04W24/10

Abstract: Embodiments of this application disclose a non-connected-state uplink positioning method and devices. The method includes receiving first configuration information. The first configuration information is used to indicate a first uplink positioning resource when the terminal device is in a non-connected state. The method further includes when the terminal device enters the non-connected state, sending a first uplink positioning signal via the first uplink positioning resource, so that a positioning server can determine a location of the terminal device according to measurement information in the first uplink positioning signal.

公开(公告)号：US12126558B2

公开(公告)日：2024-10-22

申请号：US17671282

申请日：2022-02-14

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye Si ,  Xiaodong Sun

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0026

Abstract: A method for determining mapping of antenna ports includes: determining mapping of antenna ports of an SRS according to the number of the antenna ports of the SRS, wherein the SRS is an SRS with a comb size of N, N is an even number greater than 4, and the number of the antenna ports is 1, 2 or 4.

公开(公告)号：US20240259988A1

公开(公告)日：2024-08-01

申请号：US18633875

申请日：2024-04-12

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Chenglu Jia ,  Yuanyuan Wang ,  Ye Si ,  Zixun Zhuang

IPC: H04W64/00

CPC classification number: H04W64/00

Abstract: A positioning method includes determining and/or reporting, by a terminal, second information according to first information, wherein the first information includes a first positioning reference signal and/or a first target AI model, and the second information is used for the network side device to perform terminal positioning.