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    METHOD OF INFORMATION TRANSMISSION IN UNLICENSED BAND AND NETWORK DEVICE
    42.
    发明申请
    METHOD OF INFORMATION TRANSMISSION IN UNLICENSED BAND AND NETWORK DEVICE 审中-公开

    公开(公告)号：US20200170039A1

    公开(公告)日：2020-05-28

    申请号：US16638422

    申请日：2018-08-08

    Applicant: VIVO MOBILE COMMUNICATION CO., LTD

    Inventor： Lei JIANG ,  Xueming PAN

    IPC: H04W74/08 ,  H04W16/14

    Abstract: A method of information transmission in an unlicensed band and a network device are disclosed. The network device includes at least two nodes. The method of information transmission in the unlicensed band includes: listening to a channel in an unlicensed band by a node of the network device, to obtain a channel listening result; transmitting information on the channel by the node in case that the channel listening result indicates that the channel is idle.

    CONTENTION WINDOW ADJUSTMENT METHOD AND TERMINAL
    44.
    发明申请
    CONTENTION WINDOW ADJUSTMENT METHOD AND TERMINAL 有权

    公开(公告)号：US20250151112A1

    公开(公告)日：2025-05-08

    申请号：US19012909

    申请日：2025-01-08

    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

    Inventor： Lei JIANG

    IPC: H04W74/0816 ,  H04L1/00 ,  H04L5/00 ,  H04W92/18

    Abstract: This application relates to the field of communications technologies, and discloses a contention window adjustment method and a terminal. The contention window adjustment method of embodiments of this application includes: adjusting a contention window size CWS based on a first transmission or a feedback of a transmission within a first reference duration when a terminal accesses a channel by means of Type1 channel access, where the first reference duration includes the first transmission and/or a second transmission, and the first transmission or the second transmission includes at least one of the following: a sidelink SL transmission based on a blind retransmission mechanism; a channel state information CSI request or an inter-user equipment coordination request transmission; a physical sidelink feedback channel PSFCH transmission or a sidelink synchronization signal block S-SSB transmission; a NACK-only groupcast transmission; an ACK/NACK based groupcast transmission; and a physical sidelink shared channel PSSCH unicast transmission.

    RESOURCE SELECTION METHOD AND APPARATUS, AND TERMINAL
    46.
    发明申请
    RESOURCE SELECTION METHOD AND APPARATUS, AND TERMINAL 有权

    公开(公告)号：US20240389076A1

    公开(公告)日：2024-11-21

    申请号：US18785084

    申请日：2024-07-26

    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

    Inventor： Shuyan PENG ,  Zichao JI ,  Lei JIANG

    IPC: H04W72/02 ,  H04W72/543 ,  H04W74/0808

    Abstract: This application discloses a resource selection method and apparatus, and a terminal. The resource selection method of embodiments of this application includes: A terminal obtains first information. The terminal performs resource selection and/or resource exclusion based on the first information. The first information includes at least one of the following: listen before talk LBT information; channel occupancy time COT information; information of a recommended resource; a transmission type; a source identifier or destination identifier; channel busy ratio CBR information; channel occupancy ratio CR information; quality of service QoS information; and a data packet size.

    INFORMATION TRANSMISSION METHOD AND DEVICE
    48.
    发明申请
    INFORMATION TRANSMISSION METHOD AND DEVICE 有权

    公开(公告)号：US20230041752A1

    公开(公告)日：2023-02-09

    申请号：US17970552

    申请日：2022-10-20

    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

    Inventor： Lei JIANG ,  Gen LI

    IPC: H04W74/08 ,  H04W74/00

    Abstract: An information transmission method and a device are provided. The method is performed by an initiating node and includes: sending request to send Request To Send (RTS) information, where the RTS information includes identifier information of a responding node; and receiving confirm to send Confirm To Send (CTS) information from the responding node.

    CHANNEL SENDING METHOD AND DEVICE
    49.
    发明申请
    CHANNEL SENDING METHOD AND DEVICE 有权

    公开(公告)号：US20220149992A1

    公开(公告)日：2022-05-12

    申请号：US17581695

    申请日：2022-01-21

    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD

    Inventor： Xiaohang CHEN ,  Lei JIANG ,  Zhi LU

    IPC: H04L1/08 ,  H04L1/18 ,  H04W72/04

    Abstract: A channel sending method includes: determining a first transmission parameter, where the first transmission parameter includes at least one of following: a time domain resource, an RV, or a HARQ process number, the time domain resource includes at least one of N candidate transmission opportunities, and the N candidate transmission opportunities correspond to M uplink channels; and sending P uplink channels based on the first transmission parameter. N, M, and P are all positive integers.

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