METHOD AND DEVICE FOR OPERATING TX UE RELATED TO SL DRX CAPABILITY OF BASE STATION IN SIDELINK DRX IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250151157A1

    公开(公告)日:2025-05-08

    申请号:US18838196

    申请日:2023-02-13

    Abstract: One embodiment relates to a method for operating a transmitting user equipment (TX UE) related to sidelink discontinuous reception (SL DRX) in a wireless communication system, the method comprising: a step in which the TX UE establishes a PC5 connection with a receiving user equipment (RX UE); a step in which the TX UE receives information requesting sidelink capability from the RX UE; a step in which the TX UE transmits information related to sidelink capability to the RX UE, wherein the information related to the sidelink capability informs the RX UE of whether the TX UE supports the SL DRX, and on the basis of a serving base station of the TX UE not supporting the SL DRX, the information related to the sidelink capability informs the RX UE that the TX UE does not support the SL DRX.

    METHOD FOR OPERATING REMOTE UE RELATED TO PAGING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250133537A1

    公开(公告)日:2025-04-24

    申请号:US18694339

    申请日:2022-09-26

    Abstract: One embodiment relates to a method for operating a remote UE related to paging in a wireless communication system, comprising: a step in which the remote UE establishes a connection with a relay UE; a step in which the remote UE transitions to a radio resource control (RRC) idle state; and a step in which the remote UE receives a paging message through the relay UE, wherein paging monitoring of the remote UE is performed by the relay UE in an RRC connected state, and the remote UE transmits information related to the paging monitoring of the remote UE to the relay UE on the basis of the fact that information related to the paging monitoring of the remote UE does not exist.

    METHOD AND DEVICE FOR OPERATING SL DRX TIMER OF TERMINAL RECEIVING DCR MESSAGE IN NR V2X

    公开(公告)号:US20250071782A1

    公开(公告)日:2025-02-27

    申请号:US18726760

    申请日:2023-01-06

    Abstract: Proposed is a method for operating a first device (100) in a wireless communication system. The method may comprise the steps of: receiving first SCI for scheduling of a PSSCH, through a PSCCH from a second device; receiving, from the second device through the PSSCH, i) second SCI including a destination L1 ID and a source L1 ID related to the second device and information indicating unicast and ii) a MAC PDU including a DCR message; and determining whether to start an SL DRX inactivity timer, on the basis of a success of decoding the second SCI.

    PERIODIC RESERVATION RESOURCE INFORMATION-BASED SL DRX OPERATION METHOD AND DEVICE IN NR V2X

    公开(公告)号:US20250063627A1

    公开(公告)日:2025-02-20

    申请号:US18722934

    申请日:2022-12-21

    Abstract: An operation method of a first device (100) in a wireless communication system is presented. The method comprises the steps of: acquiring information related to an SL DRX activation time of a second device (200); and performing resource selection on a plurality of resources for the transmission of a plurality of MAC PDUs, wherein the step of performing the resource selection can comprise the steps of selecting, within the SL DRX activation time, at least one first resource in a first period; and selecting at least one second resource in a second period on the basis of the at least one first resource and a resource reservation period.

    METHOD AND APPARATUS FOR CARRYING OUT SL DRX OPERATION IN NR V2X

    公开(公告)号:US20250024367A1

    公开(公告)日:2025-01-16

    申请号:US18556067

    申请日:2022-04-19

    Abstract: Provided are a method by which a first apparatus carries out wireless communication, and an apparatus supporting same. The method comprises the steps of: acquiring information related to a plurality of sidelink (SL) DRX timers being mapped to a plurality of SL quality of service (QOS) profiles related to a destination identifier (ID); receiving, via a physical sidelink control channel (PSCCH), second sidelink control information (SCI), and first SCI for scheduling of a physical sidelink shared channel (PSSCH); receiving the second SCI and a medium access control (MAC) protocol data unit (PDU) via the PSSCH; acquiring the destination ID on the basis of at least one of the second SCI and the MAC PDU; selecting, on the basis of the destination ID, one SL DRX timer from among the plurality of SL DRX timers; and monitoring SCI on the basis of the one SL DRX timer, wherein the one SL DRX timer may be an SL DRX timer having the longest length from among the plurality of SL DRX timers.

    METHOD AND DEVICE FOR STARTING SL DRX TIMER IN NR V2X

    公开(公告)号:US20250016799A1

    公开(公告)日:2025-01-09

    申请号:US18704732

    申请日:2022-11-03

    Abstract: Provided are a method for a first device to perform wireless communication, and a device supporting same. The method may comprise the steps of: acquiring a first sidelink (SL) discontinuous reception (DRX) configuration including information related to a first SL DRX timer; acquiring a second SL DRX configuration including information related to a second SL DRX timer; receiving first sidelink control information (SCI), for scheduling second SCI and a physical sidelink shared channel (PSSCH), from a second device through a physical sidelink control channel (PSCCH) within a first activation time of the first SL DRX configuration; receiving the second SCI and data from the second device through the PSSCH within the first activation time; and starting the second SL DRX timer on the basis that the data relates to the second SL DRX configuration.

    METHOD AND DEVICE FOR PERFORMING WIRELESS COMMUNICATION RELATED TO SL DRX IN NR V2X

    公开(公告)号:US20240389117A1

    公开(公告)日:2024-11-21

    申请号:US18696608

    申请日:2022-10-07

    Abstract: Proposed are a method by which a first device performs wireless communication and a device supporting same. For example, the first device can determine at least one first candidate resource within the selection window on the basis of sensing. For example, the first device can select one or more SL resources from among the at least one first candidate resource. For example, the first device can reset the first SL DRX configuration to a second SL DRX configuration including information related to a second active time of the second device. For example, the first device can trigger resource reselection on the basis of the one or more SL resources not being included in the second active time of the second device.

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