METHOD AND DEVICE FOR PERFORMING RESOURCE RESERVATION BY TERMINAL IN NR V2X

    公开(公告)号:US20220338067A1

    公开(公告)日:2022-10-20

    申请号:US17639102

    申请日:2020-08-27

    IPC分类号: H04W28/26 H04W72/04 H04W72/02

    摘要: Proposed is a method for performing wireless communication by a first device. The method may comprise the steps of: transmitting sidelink control information (SCI) to a second device through a physical sidelink control channel (PSCCH) or a physical sidelink shared channel (PSSCH) related to the PSCCH, and transmitting data to the second device through the PSSCH related to the PSCCH. For example, the SCI may include position information of M number of resources related to previous transmission of a current time point, position information of a resource related to transmission of the current time point, and position information of P number of resources related to post-transmission of the current time point. For example, the value of the M may be 0 or a positive integer, and the value of the P may be 0 or a positive integer.

    METHOD AND DEVICE FOR TRANSMITTING SCI IN NR V2X

    公开(公告)号:US20220303969A1

    公开(公告)日:2022-09-22

    申请号:US17636341

    申请日:2020-08-25

    IPC分类号: H04W72/04

    摘要: Provided are a method for a first device to perform wireless communication, and a device for supporting same. The method may include the steps of: transmitting first sidelink control information (SCI) on a first resource through a first physical sidelink control channel (PSCCH); transmitting second SCI on the first resource through a first physical sidelink shared channel (PSSCH) related to the first PSCCH, wherein at least one of the first SCI and the second SCI includes information related to a second resource, and a transport block (TB) is not transmitted through the first PSSCH; transmitting the first SCI on the second resource to a second device through a second PSCCH; and transmitting the second SCI and the TB on the second resource to the second device through a second PSSCH related to the second PSCCH.

    METHOD FOR TRANSMITTING AND RECEIVING SIDELINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220295524A1

    公开(公告)日:2022-09-15

    申请号:US17633550

    申请日:2020-08-18

    IPC分类号: H04W72/12 H04W4/40

    摘要: An aspect of the present disclosure is a method for a user equipment in a wireless communication system, wherein a sidelink control signal is transmitted on an aggregation slot including a plurality of slots, and a first sidelink data signal and a second sidelink data signal are transmitted on the aggregation slot on the basis of the sidelink control signal. The priority set for the second sidelink data signal is higher than that set for the first sidelink data signal. A second slot, on which the second sidelink data signal is transmitted, among the plurality of slots is selected on the basis of sensing information for selecting a first slot, on which the first sidelink data signal is transmitted, among the plurality of slots.

    METHOD AND APPARATUS FOR PERFORMING RESOURCE POOL-BASED SIDELINK COMMUNICATION IN NR V2X

    公开(公告)号:US20220287009A1

    公开(公告)日:2022-09-08

    申请号:US17637402

    申请日:2020-07-08

    摘要: According to an embodiment of the present disclosure, provided is a method by which a first apparatus performs sidelink communication. The method may comprise the steps of: transmitting a first transport block to a second apparatus, on a resource allocated by a first SL grant received from a base station; transmitting, to the base station, a system information request message requesting system information; transmitting, on an exceptional resource pool, a second transport block to the second apparatus, on the basis of the transmission of the system information request message to the base station; and receiving, from the base station, first system information related to the system information request message.

    POSITIONING METHOD BY USER DEVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220279581A1

    公开(公告)日:2022-09-01

    申请号:US17634800

    申请日:2020-08-31

    IPC分类号: H04W74/08 H04L5/00

    摘要: An aspect of the present disclosure provides a method by a user device in a wireless communication system, the method comprising: receiving positioning reference signal (PRS) configuration information; performing listen-to-talk (LBT) for an unlicensed band; on the basis of the PRS configuration information, transmitting a first PRS to an anchor node (AN) on a channel in an idle state according to the LBT, among multiple channels included in the unlicensed band; and on the basis of the PRS configuration information, receiving a second PRS from the AN on the channel, wherein the first PRS is transmitted immediately after the LBT is performed.

    METHOD AND APPARATUS FOR TRANSMITTING SL PRS IN NR V2X

    公开(公告)号:US20220278797A1

    公开(公告)日:2022-09-01

    申请号:US17635356

    申请日:2020-08-18

    IPC分类号: H04L5/00 H04W72/04

    摘要: According to an embodiment of the present disclosure, a method in which a first apparatus performs sidelink communication is provided. The method may comprise: receiving a PSCCH from a second apparatus; receiving a PSSCH related to the PSCCH from the second apparatus; transmitting an SL PRS for sidelink positioning to the second apparatus; determining a PSFCH resource for transmitting a PSFCH to the second apparatus based on the PSCCH and the PSSCH; and transmitting the PSFCH to the second apparatus based on the PSFCH resource, wherein a time interval in which the SL PRS is transmitted and a time interval in which the PSFCH is transmitted may overlap each other.