METHOD AND DEVICE FOR PERFORMING SL DRX OPERATION IN NR V2X

    公开(公告)号:US20240284492A1

    公开(公告)日:2024-08-22

    申请号:US18572084

    申请日:2023-07-07

    CPC classification number: H04W72/40 H04W24/08 H04W72/0453 H04W72/25 H04W76/28

    Abstract: A method by which a first device performs wireless communication, and a device for supporting same are presented. The method comprises the steps of: acquiring an SL DRX configuration including information related to an SL DRX activation time of a first device; receiving, from a second device, information related to a plurality of resources, the information including information related to a frequency resource of the plurality of resources and information related to a time resource of the plurality of resources; performing a monitoring operation within the SL DRX activation time based on resource information; and determining, in N resources from among the plurality of resources, on the basis that the first SCI has not been received from the second device, resources after the N resources, for scheduling of a first PSSCH and second SCI, to be non-valid resources through the first PSCCH, wherein N can be a positive integer.

    METHOD AND DEVICE FOR PERFORMING SL DRX OPERATION IN NR V2X

    公开(公告)号:US20240121858A1

    公开(公告)日:2024-04-11

    申请号:US18554854

    申请日:2022-04-14

    CPC classification number: H04W76/28 H04W92/18

    Abstract: Proposed are a method for a first device to perform wireless communication and a device for supporting same. The method may comprise the steps of: acquiring an SL DRX configuration including information related to an active time of the first device; receiving first SCI from a second device through a physical sidelink control channel (PSCCH) outside the active time of the first device, the first CSI being for scheduling a PSSCH and second SCI; and receiving the second SCI from the second device through the PSSCH outside the activation time of the first device, the second SCI including information related to a source ID of the second device and information related to a destination ID of the second device.

    SL DRX OPERATION METHOD AND DEVICE BASED ON RESOURCE RESERVATION PERIOD IN NR V2X

    公开(公告)号:US20240089994A1

    公开(公告)日:2024-03-14

    申请号:US18271822

    申请日:2022-01-11

    CPC classification number: H04W72/25 H04W72/12 H04W76/28

    Abstract: Proposed, according to one embodiment, is a method for a first device carrying out wireless communication. The method may comprise the steps of: receiving, in a first period, from a second device, via a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH); and receiving, in the first period, from the second device, via the PSSCH, second SCI and data. For example, period information of a resource assigned by a grant, and information related to the type of the grant may be included in the first SCI or the second SCI. For example, the resource may be assigned to the second device by a base station through the grant. For example, the first period may be determined on the basis of the period information of the resource assigned by the grant.

    METHOD AND DEVICE FOR CONNECTION ESTABLISHMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230362754A1

    公开(公告)日:2023-11-09

    申请号:US18026310

    申请日:2021-10-15

    CPC classification number: H04W36/0077 H04W36/08

    Abstract: The present disclosure relates to connection establishment in a wireless communication system. According to one embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises the steps of: receiving, from a serving base station, a mobility command including a dedicated random access channel (RACH) configuration for a contention-free random access of a target base station; establishing a connection with a second wireless device in response to the reception of the mobility command; transmitting the dedicated RACH configuration through the connection to the second wireless device; and receiving, from the second wireless device, information for notifying that the dedicated RACH configuration-based mobility has been completed.

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