Method and terminal for measuring channel in wireless communication system

    公开(公告)号:US12058067B2

    公开(公告)日:2024-08-06

    申请号:US17422064

    申请日:2020-01-13

    CPC classification number: H04L5/0048 H04B17/373

    Abstract: One embodiment relates to a method for a transmission UE (User Equipment) to measure a channel in a wireless communication system, the method comprising: a step in which the transmission UE transmits a channel state information-reference signal (CSI-RS) to a reception UE; and a step in which the transmission UE receives channel state information (CSI) on the basis of the CSI-RS from the reception UE, wherein the CSI-RS is transmitted on a second transmission resource which is wider than a first transmission resource used by the transmission UE, and the CSI indicates a channel state measured on the basis of the second transmission resource.

    Sidelink HARQ feedback of NR V2X
    8.
    发明授权

    公开(公告)号:US11824665B2

    公开(公告)日:2023-11-21

    申请号:US17421685

    申请日:2020-01-10

    CPC classification number: H04L1/1887 H04W4/40

    Abstract: One embodiment of the present disclosure provides a method for a first device to transmit SL HARQ feedback information. The method comprises the steps of: receiving a PSSCH from a second device; determining a resource related to a PSFCH on the basis of a resource related to the PSSCH; determining an SL HARQ feedback option on the basis of link quality between the first device and the second device; and transmitting SL HARQ feedback information on the PSSCH to the second device through the resource related to the PSFCH, on the basis of whether or not decoding for a transmission block received through the PSSCH is successful and the SL HARQ feedback option, wherein the SL HARQ feedback option is determined as any one from among a first SL HARQ feedback option and a second SL HARQ feedback option.

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