公开(公告)号：US20220376882A1

公开(公告)日：2022-11-24

申请号：US17880576

申请日：2022-08-03

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye SI ,  Peng SUN ,  Huaming WU ,  Yuanyuan WANG ,  Zixun ZHUANG

IPC: H04L5/00 ,  H04L27/26

Abstract: A bandwidth part (BWP) switching method, a terminal and a network side device are provided. The BWP switching method performed by the terminal includes: receiving a BWP activation signaling, switching to a first BWP according to the received BWP activation signaling; and receiving a positioning reference signal (PRS) on the first BWP, wherein the first BWP meets at least one of the following: a numerology of the first BWP is consistent with a numerology of the PRS; or a bandwidth of the first BWP is not less than a bandwidth of the PRS.

公开(公告)号：US20220334213A1

公开(公告)日：2022-10-20

申请号：US17858275

申请日：2022-07-06

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yuanyuan WANG ,  Huaming WU ,  Ye SI ,  Zixun ZHUANG

IPC: G01S5/02 ,  H04W64/00 ,  G01S5/00

Abstract: A positioning method and a communication device are provided, which relate to the field of communication technologies. The method includes: determining first information. The first information includes at least one of the following: direction information of a target beam, energy change information of the target beam, LOS path indication information, and beam identification information. The first information is used to determine positioning information of the first device. The LOS path indication information is used to indicate whether the target beam is an LOS path. The beam identification information is identification information of the target beam.

公开(公告)号：US20220022085A1

公开(公告)日：2022-01-20

申请号：US17490901

申请日：2021-09-30

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Zichao JI ,  Xueming PAN ,  Huaming WU

IPC: H04W24/10 ,  H04W76/19 ,  H04W76/28 ,  H04L1/18 ,  H04L5/00

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.

公开(公告)号：US20220014335A1

公开(公告)日：2022-01-13

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

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：US20220014331A1

公开(公告)日：2022-01-13

申请号：US17485656

申请日：2021-09-27

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Shuyan PENG ,  Huaming WU ,  Zichao JI

IPC: H04L5/00 ,  H04W72/04

Abstract: A method for determining a reference value and a terminal are provided. The method includes: determining a reference value, where the reference value is a reference value for a sidelink channel, and a function of the reference value includes at least one of the following: being used for scrambling or descrambling of information on the sidelink channel; being used for initialization of a sequence of the sidelink channel; being used for selection of a sequence of the sidelink channel; being used for initialization of a sequence of a reference signal of the sidelink channel; or being used for cyclic offset of a reference signal of the sidelink channel.

公开(公告)号：US20220007354A1

公开(公告)日：2022-01-06

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: H04W72/04 ,  H04L5/00

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：US20250052851A1

公开(公告)日：2025-02-13

申请号：US18930331

申请日：2024-10-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yuanyuan WANG ,  Huaming WU ,  Ye SI ,  Zixun ZHUANG

IPC: G01S5/02 ,  G01S5/00 ,  H04W64/00

Abstract: A positioning method and a communication device are provided, which relate to the field of communication technologies. The method includes: determining first information. The first information includes at least one of the following: direction information of a target beam, energy change information of the target beam, LOS path indication information, and beam identification information. The first information is used to determine positioning information of the first device. The LOS path indication information is used to indicate whether the target beam is an LOS path. The beam identification information is identification information of the target beam.

公开(公告)号：US20250048322A1

公开(公告)日：2025-02-06

申请号：US18920423

申请日：2024-10-18

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ye SI ,  Shuyan PENG ,  Yuanyuan WANG ,  Huaming WU

IPC: H04W64/00 ,  H04L5/00 ,  H04W52/52 ,  H04W72/25 ,  H04W92/18

Abstract: This application discloses a sidelink positioning processing method and apparatus, a terminal, and a readable storage medium. The sidelink positioning processing method in embodiments of this application includes: sending, by a first terminal, target sidelink control information SCI, where the target SCI is used to indicate sidelink SL positioning reference signal PRS resource information, and the target SCI is SCI dedicated to an SL PRS or SCI shared with data.

公开(公告)号：US20250031175A1

公开(公告)日：2025-01-23

申请号：US18905301

申请日：2024-10-03

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yuanyuan WANG ,  Huaming WU ,  Shuyan PENG ,  Ye SI ,  Shixiao LIU

IPC: H04W64/00 ,  H04L5/00 ,  H04W72/25 ,  H04W92/18

Abstract: A positioning reference signal PRS transmission method and apparatus, and a terminal. The method of embodiments of this application includes: mapping, by a first terminal based on first mapping information, a sidelink SL-PRS to a physical sidelink shared channel PSSCH resource for transmission, where the first mapping information includes at least one of the following: a relationship between an SL-PRS bandwidth and a PSSCH resource bandwidth; occupied symbol information of an SL-PRS in a PSSCH resource; and a time division multiplexing TDM mode for SL-PRS and PSSCH.

公开(公告)号：US20240349228A1

公开(公告)日：2024-10-17

申请号：US18749979

申请日：2024-06-21

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yuanyuan WANG ,  Ye SI ,  Huaming WU ,  Zixun ZHUANG

IPC: H04W64/00 ,  H04L5/00 ,  H04W72/25 ,  H04W92/18

CPC classification number: H04W64/00 ,  H04L5/0051 ,  H04W72/25 ,  H04W92/18

Abstract: A sidelink positioning signal scheduling method and apparatus, a terminal, and a network-side device. The sidelink positioning signal scheduling method includes: receiving, by a first terminal, first sidelink positioning reference signal configuration information sent by a network-side device; and performing, by the first terminal, a scheduling operation on a target sidelink positioning reference signal according to the first sidelink positioning reference signal configuration information; where the first terminal is a transmit terminal or a receive terminal of the target sidelink positioning reference signal.