SIDELINK DRX TIMER-BASED POWER-SAVING METHOD AND DEVICE OF POWER-SAVING TERMINAL IN NR V2X

    公开(公告)号:US20230209535A1

    公开(公告)日:2023-06-29

    申请号:US18112404

    申请日:2023-02-21

    CPC classification number: H04W72/1263 H04W72/40 H04W24/10

    Abstract: Proposed is a method for operating a first device (100) in a wireless communication system. The method may comprise the steps of: starting a first timer related to an on-duration interval; transmitting first sidelink control information (SCI) for scheduling a first physical sidelink shared channel (PSSCH) and second SCI to a second device (200) through a physical sidelink control channel (PSCCH); transmitting the second SCI including information associated with a channel state information (CSI) request to the second device (200) through the first PSSCH; and receiving, from the second device (200), a medium access control (MAC) control element (CE) including a CSI report associated with the CSI request, on the basis of a second timer which is in operation.

    METHOD AND APPARATUS FOR INACTIVITY HANDLING IN MOBILITY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230079242A1

    公开(公告)日:2023-03-16

    申请号:US17797693

    申请日:2021-02-08

    Abstract: The present disclosure relates to inactivity handling in mobility in wireless communication system. According to various embodiments, a method performed by a master node (MN) serving a wireless device with a secondary node (SN) in a wireless communication system comprises: receiving, from the SN, criterion information for triggering a primary secondary cell (PSCell) mobility; transmitting, to the wireless device, a configuration for the PSCell mobility comprising the criterion information; receiving, from the wireless device, state indication information informing that the wireless device is in an inactive state after the PSCell mobility is completed based on the configuration; and transmitting, to the SN, the state indication information received from the wireless device.

    METHOD OF OPERATING A UE RELATED TO SIDELINK DRX IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220400531A1

    公开(公告)日:2022-12-15

    申请号:US17664362

    申请日:2022-05-20

    Abstract: An operation method related to sidelink of a second user equipment (UE) in a wireless communication system includes transmitting, by the second UE, assistance information including a plurality of first discontinuous reception (DRX) configuration related information to a first UE, wherein the plurality of first DRX configuration related information is transmitted to a base station (BS) by the first UE, and receiving, by the second UE, one or more second DRX configuration related information transmitted by the BS. The second DRX configuration related information is determined based on the assistance information including the plurality of first DRX configuration related information.

    METHOD AND APPARATUS FOR CONTROLLING RELAXED MEASUREMENT IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220264384A1

    公开(公告)日:2022-08-18

    申请号:US17623007

    申请日:2020-09-28

    Abstract: A method and apparatus for controlling relaxed measurement in a wireless communication system is provided. A wireless device receives, from a network, a first measurement configuration including at least one of relaxed measurement conditions. A wireless device receives, from the network, a second measurement configuration including a frequency set to be measured in an idle state and/or an inactive state. A wireless device determines to perform a relaxed measurement or no measurement on at least one of frequency which is not included in the frequency set included in the second measurement configuration, based on that the at least one of the relaxed measurement conditions is met.

    METHOD AND APPARATUS FOR PERFORMING DRX OPERATION BASED ON RESOURCE ALLOCATION INFORMATION IN NR V2X

    公开(公告)号:US20220191851A1

    公开(公告)日:2022-06-16

    申请号:US17553405

    申请日:2021-12-16

    Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: starting a timer for an active time; receiving, from a second device through a physical sidelink control channel (PSCCH) based on a first sidelink (SL) resource, a first sidelink control information (SCI) including information related to a time domain of a second SL resource and information related to a frequency domain of the second SL resource; receiving, from the second device through a physical sidelink shared channel (PSSCH) related to the PSCCH based on the first SL resource, a second SCI and data; determining a value of a SL discontinuous reception (DRX) hybrid automatic repeat request (HARQ) round trip time (RTT) timer, based on a time interval between the first SL resource and the second SL resource; and starting the SL DRX HARQ RTT timer.

    METHOD AND APPARATUS FOR SELECTING SL RESOURCES IN NR V2X

    公开(公告)号:US20220029755A1

    公开(公告)日:2022-01-27

    申请号:US17375094

    申请日:2021-07-14

    Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: determining one or more logical channels of interest from among a plurality of logical channels; based on sidelink (SL) hybrid automatic repeat request (HARQ) feedback being enabled for at least one logical channel among the one or more logical channels of interest, allocating N SL processes, from among a plurality of SL processes for transmitting a plurality of medium access control protocol data units (MAC PDUs), to a SL resource in which a physical sidelink feedback channel (PSFCH) resource is configured; and performing HARQ feedback-based SL communication based on the N SL processes, wherein N is a positive integer.

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