METHOD AND DEVICE FOR SENSING FOR SL PRS RESOURCE SELECTION

    公开(公告)号:US20230284173A1

    公开(公告)日:2023-09-07

    申请号:US18110839

    申请日:2023-02-16

    Inventor: Woosuk KO

    CPC classification number: H04W64/00 H04W92/18

    Abstract: A method of operating a first device 100 in a wireless communication system is proposed. The method may comprise: determining at least one first SL PRS candidate resource for transmitting a first PRS; receiving, from a second device 200, first control information related to SL PRS through a first control channel related to SL PRS; obtaining information related to at least one first SL PRS resource to be used by the second device 200, based on the first control information; excluding at least one second SL PRS resource from the at least one first SL PRS candidate resource, based on an RSRP value related to the first control information being greater than or equal to a first threshold and a number of the at least one second SL PRS resource, in which the at least one first SL PRS candidate resource and the at least one first SL PRS resource overlap, being greater than or equal to a second threshold.

    METHOD AND DEVICE FOR REPORTING HARQ FEEDBACK TO BASE STATION IN NR V2X

    公开(公告)号:US20230232422A1

    公开(公告)日:2023-07-20

    申请号:US18123089

    申请日:2023-03-17

    CPC classification number: H04W72/232 H04W72/1263 H04L1/1812

    Abstract: A method for a first device to perform wireless communication and a device supporting same. The method may include: receiving, from the base station through a second PDCCH, a second DCI including information related to a second SL resource and information related to a second PUCCH resource; transmitting a first physical sidelink shared channel (PSSCH) based on the first SL resource; and transmitting, to the base station through the second PUCCH resource, first hybrid automatic repeat request (HARQ) feedback information related to the first PSSCH and second HARQ feedback information related to the second PSSCH, based on a slot including the first PUCCH resource being same as a slot including the second PUCCH resource, wherein the second DCI is a last DCI among a plurality of DCIs including information related to the slot for PUCCH transmission.

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION BASED ON INTER-UE COORDINATION INFORMATION IN NR V2X

    公开(公告)号:US20230128828A1

    公开(公告)日:2023-04-27

    申请号:US17963866

    申请日:2022-10-11

    Abstract: A method for a first device to perform wireless communication based on partial sensing and an apparatus supporting the same are provided. The method may comprise: triggering a resource selection procedure; determining a selection window within a packet delay budget (PDB) based on the triggering of the resource selection procedure; selecting Y candidate slots in the selection window; performing sensing within a contiguous partial sensing (CPS) window related to the Y candidate slots; and selecting a sidelink (SL) resource based on random selection within the selection window, based on the number of slots included in the CPS window which is less than a minimum number of slots, wherein Y is a positive integer.

    NON-INDEPENDENT UNLICENSED BAND-BASED POSITIONING METHOD AND DEVICE IN NR V2X

    公开(公告)号:US20230127945A1

    公开(公告)日:2023-04-27

    申请号:US17995045

    申请日:2021-04-28

    Abstract: An operating method of a first device (100) in a wireless communication system is presented. The method may comprise the steps of: receiving, from a second device (200), through a first band, a positioning request including at least one candidate band and information related to positioning; determining, from the at least one candidate band, a second band on the basis of the number of devices present in each candidate band and a value related to the communication range based on the first device (100); transmitting, to the second device (200), through the first band, a positioning response including information related to the determined second band; and transmitting, to the second device (200), through the second band, a first positioning reference signal (PRS) on the basis of the information related to positioning.

    METHOD AND DEVICE FOR ALLOCATING SL HARQ FEEDBACK REPORT RESOURCE IN NR V2X

    公开(公告)号:US20230045750A1

    公开(公告)日:2023-02-09

    申请号:US17958836

    申请日:2022-10-03

    Abstract: A method for performing wireless communication by a first device includes: receiving, from a base station, downlink control information (DCI) for scheduling a sidelink (SL) resource, the DCI including information related to time between a physical sidelink feedback channel (PSFCH) resource and a physical uplink control channel (PUCCH) resource and information related to the PUCCH resource; transmitting, to a second device, a plurality of physical sidelink control channels (PSCCHs) and a plurality of physical sidelink shared channels (PSSCHs) based on the DCI; determining a plurality of PSFCH resources based on an index of a slot and a sub channel related to the plurality of PSSCHs and a source ID of the first device; receiving a plurality of pieces of SL HARQ feedback related to the plurality of PSSCHs; and transmitting, to the base station, one piece of SL hybrid automatic repeat request (HARQ) feedback on one PUCCH resource.

    METHOD AND APPARATUS FOR MULTIPLE ACCESS

    公开(公告)号:US20230015159A1

    公开(公告)日:2023-01-19

    申请号:US17782938

    申请日:2020-12-04

    Abstract: According to an embodiment of the present disclosure, a method for performing wireless communication by a UE in a first cell is provided. The method may include: obtaining first N streams based on precoding of a transmit symbol vector obtained based on N data symbols, and transmitting the first N streams to an AP based on first M antennas, wherein the first N streams are received by the AP included in the first cell based on second M antennas, wherein the precoding is performed based on a cross-channel from the UE to a second cell which is different from the first cell, and wherein the N is equal to half of the M, and the M and the N are positive integers.

    METHOD OF TRANSMITTING CONTROL INFORMATION FOR SIDELINK POSITIONING, AND APPARATUS THEREFOR

    公开(公告)号:US20220397633A1

    公开(公告)日:2022-12-15

    申请号:US17778386

    申请日:2020-11-16

    Abstract: The present disclosure relates to a method and apparatus of transmitting control information for sidelink positioning. The method of transmitting control information for sidelink positioning in an NR-V2X communication system according to one aspect may comprise the steps of: determining at least one transmission slot for transmission of first positioning sidelink control information (PSCI) and second PSCI; determining at least one physical channel for transmission of the first PSCI and the second PSCI; mapping the first PSCI and the second PSCI to the determined at least one transmission slot and the determined at least one physical channel; and transmitting the mapped first PSCI and the second PSCI. The apparatus is capable of communicating with at least one of another apparatus, a user equipment (UE) related to an autonomous driving vehicle, a base station (BS) or a network.

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