Method for configuring reference point irrelevant to common resource block grid and apparatus therefor

    公开(公告)号:US12095689B2

    公开(公告)日:2024-09-17

    申请号:US17337021

    申请日:2021-06-02

    CPC classification number: H04L5/0048 H04W72/23 H04W72/30

    Abstract: Disclosed herein is a method for receiving a demodulation reference signal (DMRS) in a wireless communication system. In particular, the method may include receiving a synchronization signal/physical broadcast channel (SS/PBCH) block, acquiring information about control resource set (CORESET) #0 from a PBCH included in the SS/PBCH block, receiving a physical downlink control channel (PDCCH) through CORESET #0, and receiving a physical downlink shared channel (PDSCH) scheduled based on the PDCCH and a DMRS for the PDSCH, wherein, based on the PDCCH being addressed to a system information-radio network temporary identifier (SI-RNTI), a reference point for the DMRS may be subcarrier #0 of a resource block (RB) having a lowest number among RBs included in CORESET #0.

    Method and device for selecting resource related to sidelink in NR V2X

    公开(公告)号:US12069703B2

    公开(公告)日:2024-08-20

    申请号:US17753043

    申请日:2020-08-27

    CPC classification number: H04W72/53 H04W92/18

    Abstract: A method by which a first device performs wireless communication is presented. The method can comprise the steps of: determining a first selection window for selecting a resource related to sidelink transmission; determining N number of preset second selection windows in the first selection window; selecting a resource on the basis of the number of idle resources in the N number of second selection windows; and transmitting, on the resource, a PSCCH and a PSCCH related to the PSCCH to a second device. For example, N can be a positive integer.

    Method and band part for transmitting and receiving control information for sidelink communication in wireless communication system

    公开(公告)号:US12058679B2

    公开(公告)日:2024-08-06

    申请号:US17593945

    申请日:2020-03-30

    CPC classification number: H04W72/20

    Abstract: A method for performing wireless communication by a first device is proposed in an embodiment. The method may comprise the steps of: configuring one or more bandwidth parts (BWPs) associated with communication with a base station; receiving first control information from a first search space for the first control information on the one or more BWPs; and receiving second control information from a second search space for the second control information on the one or more BWPs. For example, on the basis of the base station allocating, to the first device, resources associated with sidelink transmission in a carrier in which Uu communication is performed, the first search space and the second search space can overlap.

    Method for carrying out uplink transmission in wireless communication system and device therefor

    公开(公告)号:US12052730B2

    公开(公告)日:2024-07-30

    申请号:US17701159

    申请日:2022-03-22

    CPC classification number: H04W72/23 H04L5/0048 H04W72/1268

    Abstract: The present disclosure provides an operation method, associated with uplink (UL) transmission, of a terminal in a wireless communication system supporting dynamic resource sharing between an eMBB and a URLLC. More specifically, the method carried out by a terminal comprises receiving, from a base station, a UL grant for scheduling a UL transmission; receiving, from the base station, a control message including first information indicating the stopping of the UL transmission, and second information on a resource for which the UL transmission is to be stopped; and on the basis of the control message, determining whether a demodulation reference signal (DMRS) for the UL transmission is included in the resource for which the UL transmission is to be stopped.

    Method for determining sidelink transmission power in NR V2X, and synchronization

    公开(公告)号:US12022405B2

    公开(公告)日:2024-06-25

    申请号:US17602484

    申请日:2020-04-09

    CPC classification number: H04W52/242 H04W4/40 H04W52/243 H04W52/367 H04W56/001

    Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method can comprise the steps of: acquiring synchronization related to sidelink (SL) communication from a synchronization reference; receiving information related to a first power control parameter; generating a sidelink synchronization signal block (S-SSB) including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH); determining a first transmission power value on the basis of a downlink (DL) path loss between a base station and the first device and the information related to the first power control parameter; and transmitting the S-SSB to a second device on the basis of the first transmission power value and the synchronization related to the SL communication.

    Method and device for determining priority of HARQ feedback in NR V2X

    公开(公告)号:US11997047B2

    公开(公告)日:2024-05-28

    申请号:US17705235

    申请日:2022-03-25

    CPC classification number: H04L5/0055 H04L1/1812 H04W72/21 H04W72/23

    Abstract: Provided are a method for performing wireless communication by a first device, and a device for supporting the method. The method may comprise: receiving, from a base station, information related to a physical uplink control channel (PUCCH) resource for reporting hybrid automatic repeat request (HARQ) feedback information and information related to a configured grant (CG) resource for sidelink (SL); generating ACK information, based on no physical sidelink control channel (PSCCH) transmission by the first device on the CG resource in a single period; and determining a priority value of the ACK information, wherein the priority value of the ACK information is same as a largest priority value among at least one possible priority value related to the CG resource.

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