公开(公告)号：US20230031787A1

公开(公告)日：2023-02-02

申请号：US17957280

申请日：2022-09-30

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG ,  Zichao JI

IPC: H04L5/00

Abstract: A method for determining an overhead reference value for DMRS and a terminal are provided. The method includes: determining an overhead reference value for DMRS based on first information, where the first information includes at least one of PSFCH configuration information, SCI, and higher-layer signaling configuration information, and the overhead reference value includes a time-domain overhead reference value and a frequency-domain overhead reference value.

公开(公告)号：US20220408415A1

公开(公告)日：2022-12-22

申请号：US17894290

申请日：2022-08-24

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Zichao JI ,  Shuyan PENG

IPC: H04W72/02 ,  H04W72/04

Abstract: The present disclosure discloses an information transmission method and a terminal device. The information transmission method includes: transmitting assistance information to at least one second terminal device if a periodic reporting condition or a preset trigger condition is met, where the assistance information is used for the at least one second terminal device to perform sidelink transmission.

公开(公告)号：US20220369169A1

公开(公告)日：2022-11-17

申请号：US17875313

申请日：2022-07-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Zichao JI ,  Shuyan PENG

IPC: H04W28/26

Abstract: A sidelink transmission control method, a transmit terminal, and a receive terminal are provided, where a method of a transmit terminal side includes: determining whether a trigger condition for resource reselection is satisfied; and performing a first operation in a case that the trigger condition for resource reselection is satisfied, where the first operation includes at least one of resource reselection, modulation and coding scheme MCS adjustment, and power adjustment.

公开(公告)号：US20220271892A1

公开(公告)日：2022-08-25

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.

公开(公告)号：US20220232583A1

公开(公告)日：2022-07-21

申请号：US17715171

申请日：2022-04-07

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Wei JIANG ,  Zichao JI ,  Shuyan PENG

IPC: H04W72/12 ,  H04W28/02

Abstract: Embodiments of this disclosure provide a sidelink congestion control method and a device. The method includes: determining a physical-layer priority mapping rule; and determining a physical-layer priority or physical-layer priority count value of a first terminal according to the physical-layer priority mapping rule; where the physical-layer priority or the physical-layer priority count value is used for determining a transmission resource for the first terminal.

公开(公告)号：US20220217682A1

公开(公告)日：2022-07-07

申请号：US17702751

申请日：2022-03-23

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG ,  Zichao JI ,  Huaming WU ,  Wei JIANG

IPC: H04W72/02 ,  H04W72/04

Abstract: Embodiments of the present disclosure provide methods and terminals for determining a sidelink resource. An exemplary method includes determining, according to at least one of a frequency domain resource of SCI and frequency domain resource indication information carried by the SCI, a frequency domain resource of a target resource indicated by the SCI. The method also includes determining, according to at least one of a time domain resource of the SCI and time domain resource indication information carried by the SCI, a time domain resource of a target resource indicated by the SCI.

公开(公告)号：US20220166561A1

公开(公告)日：2022-05-26

申请号：US17670286

申请日：2022-02-11

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Shixiao LIU ,  Zichao JI ,  Siqi LIU ,  Huaming WU ,  Wei JIANG ,  Shuyan PENG

IPC: H04L1/18 ,  H04W4/021

Abstract: An information sending method, an information receiving method, a terminal, and a control node are provided. The information sending method is applied to a sending end and includes: sending first information to a receiving end; where the first information is used to assist the receiving end in determining whether to perform hybrid automatic repeat request HARQ feedback; and the first information includes at least one of the following: a communication range indicator, a correspondence between side lengths of geographical zones and communication ranges, a geographical zone division rule, and a coverage area identifier of a control node serving the sending end.

公开(公告)号：US20210345346A1

公开(公告)日：2021-11-04

申请号：US17377572

申请日：2021-07-16

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Shuyan PENG ,  Zichao JI

IPC: H04W72/04 ,  H04W76/14 ,  H04W4/02 ,  H04W74/08 ,  H04W72/08

Abstract: A resource allocation method and a device are provided. The method is applied to a terminal device in sidelink communication, and includes: determining a first numerical value of a first counter at a first occasion; in a case that the first numerical value is greater than a first preset value, determining an occupancy status of a first transmission resource associated with the first occasion, where the first preset value is an integer greater than or equal to 0; and selecting a target resource for information transmission based on the occupancy status of the first transmission resource.

公开(公告)号：US20250056589A1

公开(公告)日：2025-02-13

申请号：US18929176

申请日：2024-10-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

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

IPC: H04W72/40 ,  H04L5/00 ,  H04W52/24 ,  H04W52/36 ,  H04W72/25

Abstract: A power determining method, a terminal, and a readable storage medium. The power determining method in embodiments of this application includes: determining, by a first terminal, power information for target signal transmission on a first resource pool, where the target signal includes a first sidelink SL reference signal or a physical sidelink control channel PSCCH, where the first resource pool includes at least one of the following: a resource pool associated with the first SL reference signal; and a resource pool that cannot be used for transmission of data or a physical sidelink shared channel PSSCH.

公开(公告)号：US20250055623A1

公开(公告)日：2025-02-13

申请号：US18928230

申请日：2024-10-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Shuyan PENG ,  Yuanyuan WANG ,  Ye SI

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

Abstract: This application discloses a method for resource selection on sidelink SL, and a terminal, pertaining to the field of communication technologies. The method for resource selection on sidelink SL in embodiments of this application includes: performing, by a terminal, sensing on a sensing resource; based on a sensing result, performing resource exclusion in a resource selection window at a first resource granularity; and performing resource selection in remaining resources of the resource selection window at a second resource granularity, where a selected resource is used for transmitting an SL positioning reference signal PRS.