SIDELINK HARQ FEEDBACK OF NR V2X
    282.
    发明申请

    公开(公告)号:US20220103309A1

    公开(公告)日:2022-03-31

    申请号:US17421685

    申请日:2020-01-10

    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.

    METHOD FOR MEASURING LOCATION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM AND TERMINAL THEREOF

    公开(公告)号:US20220095250A1

    公开(公告)日:2022-03-24

    申请号:US17310409

    申请日:2020-02-03

    Abstract: One embodiment relates to a method for measuring the location of a terminal in a wireless communication system, comprising: a step in which the terminal receives a plurality of first signals from a first fixed node and a second fixed node; a step in which the terminal receives a plurality of second signals from the first fixed node and the second fixed node; a step in which the terminal obtains first reference signal timing difference (RSTD) information on the basis of the plurality of received first signals; a step in which the terminal obtains second RSTD information on the basis of the plurality of received second signals; and a step in which the terminal measures a location of the terminal on the basis of the first RSTD information and the second RSTD information.

    METHOD AND APPARATUS FOR MEASURING AND TRANSMITTING CR BY USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220095140A1

    公开(公告)日:2022-03-24

    申请号:US17541980

    申请日:2021-12-03

    Abstract: One embodiment of the present invention relates to a method of measuring and transmitting a Channel occupancy Ratio (CR) by a user equipment in a wireless communication system, the method including measuring the CR evaluated as the number of subchannels related to a transmission of the UE in an interval in a predetermined size and performing the transmission based on the measured CR, wherein the interval in the predetermined size includes both a past time interval and a future time interval with reference to a timing at which the user equipment measures the number of the subchannels.

    METHOD AND DEVICE FOR RECEIVING FEEDBACK IN GROUP-BASED COMMUNICATION IN NR V2X

    公开(公告)号:US20210351878A1

    公开(公告)日:2021-11-11

    申请号:US17283205

    申请日:2019-09-03

    Abstract: Provided are a method in which a terminal determines whether or not information is successfully transmitted to a plurality of terminals in a group in a wireless communication system, and a device supporting same. The method can comprise the steps of: transmitting the information to a plurality of terminals in the group; receiving zero or one or more feedback information items on a first resource in response to the transmitted information; and determining whether or not the information is successfully transmitted to the plurality of terminals in the group, on the basis of power measured in the first resource and power measured in a second resource.

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