公开(公告)号：US20230015403A1

公开(公告)日：2023-01-19

申请号：US17955496

申请日：2022-09-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Zichao JI ,  Shuyan PENG

IPC: H04W72/04

Abstract: A resource selection method and a device are provided. The method is performed by a user equipment. The method comprises determining a first resource set. The first resource set is a subset of a second resource set. The method further comprises selecting a target resource according to the first resource set.

公开(公告)号：US20220149987A1

公开(公告)日：2022-05-12

申请号：US17579211

申请日：2022-01-19

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG ,  Huaming WU ,  Zichao JI

IPC: H04L1/00 ,  H04W72/04

Abstract: Embodiments of this disclosure disclose a method for sidelink rate matching and resource mapping and a device, so as to provide a solution to rate matching and resource mapping for sidelink communication. The method is executed by a terminal device and includes: calculating, based on a resource size of a target resource, a length E of coded bits carriable by a usable resource with the target resource excluded; and performing resource mapping based on a coded bit sequence output by rate matching, where a length of the coded bit sequence is equal to E or equal to E+E′, and E′ is a length of coded bits carriable by the target resource.

公开(公告)号：US20210028913A1

公开(公告)日：2021-01-28

申请号：US17035733

申请日：2020-09-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG

IPC: H04L5/00 ,  H04L5/10 ,  H04L27/26 ,  H04W56/00 ,  H04W72/12 ,  H04W72/04

Abstract: This disclosure discloses an information indication method, a terminal device, and a network device. The method includes determining a transmission feature parameter, where the transmission feature parameter is used to send a physical channel on a sidelink (SL), and the transmission feature parameter includes at least one of a subcarrier spacing (SCS), a cyclic prefix (CP), a bandwidth part (BWP), or a demodulation reference signal (DMRS) configuration parameter; and sending transmission feature information, where the transmission feature information is used to indicate the transmission feature parameter.

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：US20240323905A1

公开(公告)日：2024-09-26

申请号：US18731224

申请日：2024-05-31

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

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

IPC: H04W64/00 ,  H04B17/318 ,  H04W76/25 ,  H04W92/18

CPC classification number: H04W64/00 ,  H04B17/328 ,  H04W76/25 ,  H04W92/18

Abstract: This application discloses a positioning method and apparatus, a terminal, and a communication device. The positioning method includes: measuring, by a first terminal, a physical sidelink (SL) positioning reference signal sent by a second terminal; and sending, by the first terminal, first information to a target communication device based on measurement on the SL positioning reference signal, where the first information includes at least one of the following: line-of-sight LOS indication information; measurement information of the SL positioning reference signal; or location-related information; and the target communication device is the second terminal, a preset terminal, a base station device, or a core network device.

公开(公告)号：US20240196356A1

公开(公告)日：2024-06-13

申请号：US18414534

申请日：2024-01-17

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

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

IPC: H04W64/00 ,  H04L5/00 ,  H04W88/04

CPC classification number: H04W64/00 ,  H04L5/0048 ,  H04W88/04

Abstract: A positioning method and apparatus. The method includes: transmitting, by a first user equipment, an SL positioning reference signal according to a mapping rule and/or a sequence definition, where the mapping rule is used for determining a mapping configuration of the SL positioning reference signal, the sequence definition is used for determining a sequence feature and/or a pattern of the SL positioning reference signal, the SL positioning reference signal is used for determining location information of the first user equipment and/or a second user equipment, and the second user equipment is an opposite user equipment that performs SL communication or SL positioning with the first user equipment.

公开(公告)号：US20240172277A1

公开(公告)日：2024-05-23

申请号：US18430450

申请日：2024-02-01

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG ,  Yuming YANG ,  Zichao JI

IPC: H04W74/0808 ,  H04L5/00 ,  H04W92/18

CPC classification number: H04W74/0808 ,  H04L5/0055 ,  H04W92/18

Abstract: A channel access method and a processing method for sidelink feedback information, and a related device. The channel access method for sidelink feedback information in embodiments of this application includes: determining, by a first terminal, a target access manner, and executing, by the first terminal, a channel access procedure of first feedback information according to the target access manner.

公开(公告)号：US20240107618A1

公开(公告)日：2024-03-28

申请号：US18536198

申请日：2023-12-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Siqi LIU ,  Zichao JI ,  Shuyan PENG

IPC: H04W76/20 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04W76/20 ,  H04L5/0053 ,  H04W72/12 ,  H04W92/18

Abstract: An information transmission method and apparatus, and a storage medium, are provided. The information transmission method includes: determining, by a terminal, state information corresponding to a sidelink resource on an unlicensed frequency band; and sending, by the terminal, the state information to a target node, where the target node includes a control node or a target terminal.

公开(公告)号：US20230284209A1

公开(公告)日：2023-09-07

申请号：US18315657

申请日：2023-05-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG ,  Huan WANG ,  Jinhua LIU

IPC: H04W72/1263 ,  H04W72/232

CPC classification number: H04W72/1263 ,  H04W72/232

Abstract: Disclosed in this application is a transmission processing method and apparatus, and a communication device. The method is performed by a first node, including: receiving first indication information sent by a second node or sending first indication information to a second node, where the first indication information is used for indicating a target multiplexing mode of the first node, where the second node is a donor node or a parent node of the first node.