METHOD AND DEVICE FOR SELECTING PSFCH RESOURCE IN NR V2X

    公开(公告)号:US20220377761A1

    公开(公告)日:2022-11-24

    申请号:US17767037

    申请日:2020-10-07

    Abstract: A method by which a first device performs wireless communication is presented. The method can comprise the steps of: receiving a plurality of first physical sidelink control channels (PSCCHs); receiving a plurality of first physical sidelink shared channels (PSSCHs) related to the plurality of first PSCCHs; transmitting a plurality of second PSCCHs; transmitting a plurality of second PSSCHs related to the plurality of second PSCCHs; and performing any one related to a high priority from among the transmission of a plurality of first physical sidelink feedback channels (PSFCHs) and the reception of a plurality of second PSFCHs on the basis of a first priority of the transmission of a plurality of first PSFCHs related to the reception of the plurality of first PSSCHs and a second priority of the reception of a plurality of second PSFCHs related to the transmission of the plurality of second PSSCHs. For example: the first priority can be the highest priority from among a plurality of priorities related to the transmission of the plurality of first PSFCHs; the second priority can be the highest priority from among a plurality of priorities related to the reception of the plurality of second PSFCHs; and the transmission of the plurality of first PSFCHs and the reception of the plurality of second PSFCHs can overlap on a time domain.

    METHOD AND APPARATUS FOR CONFIGURING PSFCH RESOURCE IN NR V2X

    公开(公告)号:US20220346090A1

    公开(公告)日:2022-10-27

    申请号:US17763517

    申请日:2021-08-20

    Abstract: Provided are a method by which a first device performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: allocating at least one resource block (RB) from among a set of a plurality of RBs for a physical sidelink feedback channel (PSFCH) in a PSFCH slot, with respect to a physical sidelink shared channel (PSSCH) resource; performing PSSCH reception from a second device on the basis of the PSSCH resource related to the PSFCH slot; and transmitting hybrid automatic repeat request acknowledgment (HARQ-ACK) information to the second device in response to the PSSCH reception, on the basis of the at least one RB allocated with respect to the PSSCH resource.

    Method and Device for Transmitting Information Related to SL Slot in NR V2X

    公开(公告)号:US20220295486A1

    公开(公告)日:2022-09-15

    申请号:US17829603

    申请日:2022-06-01

    Abstract: Proposed is an operation method of a first device in a wireless communication system. The method may comprise the steps of: receiving, from a base station, TDD-UL-DL configuration information including information related to a first slot pattern and information related to a second slot pattern; acquiring the number of first SL slots related to the first slot pattern and the number of second SL slots related to the second slot pattern on the basis of first SCS related to SL communication and the TDD-UL-DL configuration information; and transmitting, to a second device, a PSBCH including information related to the number of the first SL slots and information related to the number of the second SL slots.

    METHOD AND APPARATUS FOR SELECTING RESOURCES BASED ON PARTIAL SENSING IN NR V2X

    公开(公告)号:US20220287084A1

    公开(公告)日:2022-09-08

    申请号:US17574276

    申请日:2022-01-12

    Abstract: Provided are a method for performing wireless communication based on partial sensing by a first device, and an apparatus for supporting same. The method may comprise: selecting Y slots including a plurality of sidelink (SL) resources within a selection window; performing sensing for at least one slot related to the Y slots; and determining at least one first SL transmission resource based on a resource reservation period and the sensing for the at least one slot, wherein the first device is allowed to perform a re-evaluation procedure or a pre-emption procedure only for resources not later than a last resource among the plurality of SL resources initially selected within each period.

    Method for Carrying Out Uplink Transmission in Wireless Communication System and Device Therefor

    公开(公告)号:US20220217765A1

    公开(公告)日:2022-07-07

    申请号:US17701159

    申请日:2022-03-22

    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 AND DEVICE FOR SETTING RESOURCE POOL IN NR V2X

    公开(公告)号:US20220216977A1

    公开(公告)日:2022-07-07

    申请号:US17705222

    申请日:2022-03-25

    Abstract: A method includes: receiving, from a base station, time division duplex uplink-downlink (TDD UL-DL) configuration including information related to a UL resource; receiving, from the base station, information related to the start of sidelink (SL) symbols, information related to the number of SL symbols, and a bitmap indicating one or more slots in an SL resource pool; and determining the SL resource pool. Second slots can be determined by excluding, from first slots, one or more slots in which at least one SL symbol is not set as the UL resource. Third slots can be determined by excluding, from the second slots, one or more slots in which a sidelink-synchronization signal block (S-SSB) is set. Fourth slots can be determined by excluding one or more reserved slots from the third slots. Fifth slots, among the fourth slots, can be determined as the SL resource pool based on the bitmap.

    METHOD FOR DETERMINING SIDELINK TRANSMISSION POWER IN NR V2X, AND SYNCHRONIZATION

    公开(公告)号:US20220210747A1

    公开(公告)日:2022-06-30

    申请号:US17602484

    申请日:2020-04-09

    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.

Patent Agency Ranking