METHOD AND DEVICE FOR DETERMINING SL RESOURCE IN NR V2X

    公开(公告)号:US20240314748A1

    公开(公告)日:2024-09-19

    申请号:US18275914

    申请日:2022-01-28

    CPC classification number: H04W72/0446 H04L27/2607 H04W72/25

    Abstract: Provided are a method by which a first device performs wireless communication, and a device supporting same. The method comprises the steps of: receiving, from a base station, a radio resource control (RRC) message including information related to a time offset of a configured grant (CG) resource and information related to a period of the CG resource; determining a reference logical slot; and determining a slot including the CG resource within the period on the basis of the reference logical slot and the information related to the time offset, wherein the slot occurs after the time offset from the reference logical slot, and the reference logical slot may be the closest complete sidelink (SL) logical slot in a time domain after the starting time of a system frame number (SFN) having a first index.

    METHOD AND DEVICE FOR PERFORMING PARTIAL SENSING IN NR V2X

    公开(公告)号:US20240260002A1

    公开(公告)日:2024-08-01

    申请号:US18563203

    申请日:2022-05-26

    CPC classification number: H04W72/02 H04W28/26 H04W72/0446 H04W72/25

    Abstract: Provided are a method by which a first device communicates wirelessly, and a device for supporting same. The method comprises the steps of: triggering resource selection in a first slot; selecting Y candidate slots, in a selection window determined on the basis of the first slot; monitoring, on the basis of at least one resource reservation period for periodic-based partial sensing (PBPS), at least one slot related to the Y candidate slots; and selecting at least one candidate resource, in the Y candidate slots, on the basis of the monitoring, wherein the at least one slot can be determined on the basis of whether information for monitoring an additional sensing occasion is set for the first device.

    DEVICE AND METHOD FOR V2X COMMUNICATION
    386.
    发明公开

    公开(公告)号:US20240175967A1

    公开(公告)日:2024-05-30

    申请号:US18434111

    申请日:2024-02-06

    CPC classification number: G01S5/0072 G01S5/0284 H04W4/12 H04W4/44

    Abstract: A method for obtaining, by a vehicle, information regarding its own location through V2X communication is disclosed. Specifically, the method for obtaining location information of a vehicle may comprise the steps of: receiving a V2I message including location information of a road side unit (RSU) from the RSU; receiving a V2X message including reception time information related to a time when the V2I message is received from each of a first surrounding vehicle and a second surrounding vehicle; calculating a relative position of the RSU relative to the current vehicle on the basis of the reception time information and the time at which the current vehicle received the V2I message; and acquiring the location of the current vehicle on the basis of the relative location of the RSU and the location information of the RSU.

    METHOD AND DEVICE FOR PERFORMING SL COMMUNICATION ON BASIS OF AGGREGATED RESOURCES IN NR V2X

    公开(公告)号:US20240089999A1

    公开(公告)日:2024-03-14

    申请号:US18261259

    申请日:2022-01-12

    CPC classification number: H04W72/40 H04W72/542 H04W72/56

    Abstract: Provided are a method by which a first device performs wireless communication, and a device supporting same. The method may comprise the steps of: obtaining a configuration related to a resource pool; performing sensing to select a sidelink (SL) resource in the resource pool; determining a first burst resource including a plurality of resources within a selection window on the basis of the sensing; triggering re-evaluation or pre-emption of at least one resource from among the plurality of resources included in the first burst resource; determining, based on the re-evaluation or the preemption, to exclude a first resource from among the at least one resource included in the first burst resource; and performing a reselection procedure for the first burst resource on the basis of the determination to exclude the first resource.

    METHOD AND APPARATUS FOR REPORTING HARQ FEEDBACK IN NR V2X

    公开(公告)号:US20240063956A1

    公开(公告)日:2024-02-22

    申请号:US17769070

    申请日:2020-10-05

    CPC classification number: H04L1/188 H04W72/40 H04L1/1812

    Abstract: A method for performing wireless communication by a first apparatus and an apparatus for supporting same are provided. The method comprises the steps of: receiving, from a base station, a radio resource control (RRC) message including information related to a first sidelink (SL) resource; receiving, from the base station, first downlink control information (DCI) related to activation of the first SL resource via a first physical downlink control channel (PDCCH) at a first time point, wherein the first DCI comprises information related to a first physical uplink control channel (PUCCH) resource for reporting hybrid automatic repeat request (HARQ) feedback information; receiving, from the base station, second DCI related to release of the first SL resource via a second PDCCH at a second time point; transmitting, to a second apparatus, a transport block (TB) via a physical sidelink shared channel (PSSCH) on the basis of the first SL resource between the second time point and a third time point; and transmitting, to the base station, the HARQ feedback information for the TB on the basis of the first PUCCH resource, wherein the first SL resource may be released from the third time point, the first time point may be before the second time point, and the second time point may be before the third time point.

    METHOD AND DEVICE FOR SYNCHRONIZATION FOR SL POSITIONING

    公开(公告)号:US20230417863A1

    公开(公告)日:2023-12-28

    申请号:US18298788

    申请日:2023-04-11

    Inventor: Woosuk KO

    CPC classification number: G01S5/0289 H04W92/18 G01S5/10

    Abstract: A method of operating a first device 100 in a wireless communication system is proposed. The method may comprise: obtaining information related to an SL PRS resource; receiving a first PRS at a first time point, based on the SL PRS resource; receiving a second PRS at a second time point, based on the SL PRS resource; receiving, a first distance value between the second device 200 and the third device 300; obtaining a first RSTD value between the second device 200 and the third device 300; and performing the positioning based on the first RSTD value.

    METHOD AND APPARATUS FOR REPORTING SL CSI IN NR V2X

    公开(公告)号:US20230397034A1

    公开(公告)日:2023-12-07

    申请号:US18249629

    申请日:2021-10-20

    CPC classification number: H04W24/10 H04W76/28 H04W92/18

    Abstract: Proposed is a method by which a first device (100) operates in a wireless communication system. The method may comprise the steps of: transmitting, to a second device (200) through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) and second SCI; transmitting, to the second device (200) through the PSSCH on the basis of the first SCI, the second SCI including a request for a first channel state information (CSI) report; starting a second timer, on the basis of transmitting the request for the first CSI report; receiving SL data from the second device (200), on the basis of the fact that the second timer is running; and starting a third timer, on the basis of a priority value associated with the SL data being less than a first threshold value.

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