BWP-based sidelink communication method and DRX operation

    公开(公告)号:US12155514B2

    公开(公告)日:2024-11-26

    申请号:US17428387

    申请日:2020-02-17

    Abstract: Provided is a method for performing wireless communication by a first device, the method comprising the steps of: setting an actual bandwidth part (BWP) associated with the first device; setting an initial BWP associated with the first device; and setting a sidelink (SL) BWP associated with SL communication of the first device, wherein the SL communication is deactivated on the basis of the numerology of the actual BWP and the numerology of the SL BWP being the same, the numerology of the initial BWP being different from the numerology of the SL BWP, and the first device switching between the SL BWP and the initial BWP.

    Method and apparatus for selecting synchronization reference in NR V2X

    公开(公告)号:US12150074B2

    公开(公告)日:2024-11-19

    申请号:US17597413

    申请日:2020-07-13

    Abstract: Provided are a method for performing, by a first device, wireless communication, and an apparatus for supporting same. The method may comprise the steps of: receiving, from a second device, one or more sidelink synchronization signal blocks (S-SSBs) including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH); obtaining an average reference signal received power (RSRP) value for at least one S-SSB from among the one or more S-SSBs; and determining, on the basis of the average RSRP value, whether to select the second device as a synchronization reference.

    Method by which terminal transmits/receives sidelink signal in wireless communication system for supporting sidelink, and apparatus therefor

    公开(公告)号:US12133248B2

    公开(公告)日:2024-10-29

    申请号:US17632952

    申请日:2020-08-24

    CPC classification number: H04W72/542 H04W92/18

    Abstract: Disclosed, according to various embodiments, are a method by which a first terminal performs beam pairing in a wireless communication system for supporting a sidelink, and an apparatus. Disclosed are a method and an apparatus therefor, the method comprising the steps of: determining a first resource region for communication through the exchange of a discovery message in a first discovery resource region; and transmitting a sidelink signal to a second terminal in the first resource region, wherein the first discovery resource region is linked, in advance, with a plurality of resource regions for communication, and the first terminal determines, on the basis of the measured value of the sidelink signal which is less than a first threshold value, a resource region in which a beam pair is reselected.

    Method for transmitting sidelink signal in wireless communication system

    公开(公告)号:US12108400B2

    公开(公告)日:2024-10-01

    申请号:US17593334

    申请日:2020-05-28

    CPC classification number: H04W72/20 H04L5/001 H04W72/1263 H04W92/18

    Abstract: In a method for a user equipment to transmit a sidelink signal in a wireless communication system, a first complex-valued modulation symbol associated with a sidelink control signal is mapped to a control resource included in a sidelink resource, at least one second complex-valued modulation symbol associated with a sidelink data signal is mapped to a data resource included in the sidelink resource, a preset value is mapped to a plurality of subcarriers included in the sidelink resource, the at least one first complex-valued modulation symbol, the at least one second complex-valued modulation symbol, and the preset value are orthogonal frequency division multiplexing (OFDM)-modulated to generate the sidelink control signal and the sidelink data signal, and the sidelink control signal and the sidelink data signal are transmitted.

    Method and device for performing HARQ feedback in wireless communication system

    公开(公告)号:US12107684B2

    公开(公告)日:2024-10-01

    申请号:US17594284

    申请日:2020-04-10

    CPC classification number: H04L1/1812

    Abstract: Proposed is a method for a first device to perform wireless communication. The method may include a step for: determining whether location information about the first device is valid; and transmitting information, pertaining to whether a hybrid automatic repeat request (HARQ) feedback based on the distance between terminals is disabled, to a second device through sidelink control information (SCI) on the basis of whether the location information about the first device is valid.

    Method and device for determining transmission resource in NR V2X

    公开(公告)号:US12101758B2

    公开(公告)日:2024-09-24

    申请号:US17766999

    申请日:2020-10-07

    CPC classification number: H04W72/1263 H04W92/18

    Abstract: According to one embodiment of the present disclosure, a method by which a first apparatus performs sidelink communication is provided. The method comprises the steps of: determining a candidate transmission resource related to the first slot, on the basis of sensing not being performed on a first slot; and transmitting, to a second apparatus, at least one PSCCH or at least one PSSCH related to the at least one PSCCH, on the basis of remaining candidate transmission resources, excluding the candidate transmission resource, from among a plurality of candidate transmission resources, wherein the candidate transmission resource can be determined on the basis of the first slot and the relative position on the time axis of a time resource section of the candidate transmission resource.

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