METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230410655A1

    公开(公告)日:2023-12-21

    申请号:US18272033

    申请日:2022-01-14

    IPC分类号: G08G1/16 H04W4/38 H04W4/40

    CPC分类号: G08G1/162 H04W4/38 H04W4/40

    摘要: The present disclosure relates to an apparatus and method for operating in a wireless communication system which supports SoftV2X communication, the method comprising the operations of: receiving status information including sensor values of a second apparatus; and transmitting information about a road hazard situation detected on the basis of the sensor values, wherein the road hazard situation is detected on the basis of 1) change amounts between a first point in time at which change amounts of the sensor values are greater than a threshold and a second point in time at which the change amounts are back to or below the threshold, and 2) the similarity between the sensor values before the first point in time and after the second point in time.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING POSITIONING-RELATED SIGNAL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK

    公开(公告)号:US20230397150A1

    公开(公告)日:2023-12-07

    申请号:US18033182

    申请日:2021-06-29

    IPC分类号: H04W64/00 H04L5/00

    CPC分类号: H04W64/00 H04L5/0051

    摘要: Disclosed are a method for transmitting a response PRS, the method comprising the steps of: receiving slot configuration information for configuration of a plurality of slot groups related to the PRS; receiving a request PRS for requesting transmission of the response PRS in one slot group among the plurality of slot groups; and transmitting the response PRS and positioning information on the basis of the slot configuration information, wherein the response PRS is transmitted in a second slot determined on the basis of the slot configuration information and a position of a first slot, in which the request PRS has been received, from among a plurality of slots included in the one slot group, and whether the positioning information is transmitted with the response PRS in the second slot is determined on the basis of whether the first slot and the second slot are continuous in a time domain.

    METHOD FOR CONTROLLING VEHICLE DRIVING BY FIRST DEVICE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK, AND DEVICE THEREFOR

    公开(公告)号:US20230353993A1

    公开(公告)日:2023-11-02

    申请号:US17794918

    申请日:2021-01-25

    IPC分类号: H04W4/40 H04W72/40 G08G1/00

    CPC分类号: H04W4/40 H04W72/40 G08G1/22

    摘要: According to various embodiments, disclosed are a method for controlling vehicle driving at a particular interval by a first device in a wireless communication system supporting a sidelink, and a device therefor. Disclosed are the method and the device for the method, the method comprising the steps of: transmitting a first signal requesting standby for entrance to the particular interval; receiving a second signal in response to the first signal from each of multiple vehicles; and transmitting, on the basis of the second signal, a third signal for instructing entrance to the particular interval, wherein the first device groups vehicles, which have been on standby for entrance for a first threshold time or more, among the multiple vehicles, into a first group, on the basis of information on an entrance standby time point according to the first signal included in the second signal, and the third signal is transmitted to the first group on the basis of whether a group size of the first group is equal to or larger than a first threshold size and whether group information is received from a second device.

    METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN NR V2X ON BASIS OF SL DRX

    公开(公告)号:US20230345575A1

    公开(公告)日:2023-10-26

    申请号:US18026717

    申请日:2021-09-16

    发明人: Woosuk KO Hanbyul SEO

    IPC分类号: H04W76/28 H04W72/25

    CPC分类号: H04W76/28 H04W72/25 H04W92/18

    摘要: Provided are a method for a first device to perform wireless communication on the basis of a sidelink (SL) discontinuous reception (DRX) setting, and a device for supporting same. The method may comprise the steps of: receiving first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) from a second device through a physical sidelink control channel (PSCCH) on the basis of a first resource within a first active time among a plurality of SL resources, wherein information related to the first active time is included in the SL DRX setting; receiving data and second SCI including a source ID and a destination ID through the PSSCH from the second device; determining the value of a timer related to a second active time on the basis of a threshold value and time intervals between the plurality of SL resources; and initiating the timer related to the second active time.

    METHOD AND DEVICE FOR PERFORMING COMMUNICATION ON BASIS OF SL DRX IN NR V2X

    公开(公告)号:US20230337318A1

    公开(公告)日:2023-10-19

    申请号:US18044327

    申请日:2021-09-16

    发明人: Woosuk KO Hanbyul SEO

    摘要: A method for performing wireless communication by a first device and an apparatus supporting same are provided. The method may comprise the steps of: selecting a sidelink (SL) discontinuous reception (DRX) configuration for groupcast communication among at least one SL DRX configuration, the SL DRX configuration including information related to a DRX cycle and information related to an active time; transmitting first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) to at least one second device in a group through a physical sidelink control channel (PSCCH); transmitting second SCI including a destination ID and information related to the SL DRX configuration to the at least one second device through the PSSCH; and on the basis of the SL DRX configuration, performing the groupcast communication with the at least one second device.

    METHOD BY WHICH FIRST SERVER TRANSMITS SECOND MESSAGE IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20230336953A1

    公开(公告)日:2023-10-19

    申请号:US18028102

    申请日:2021-10-07

    IPC分类号: H04W4/40 H04L67/566 H04W4/12

    CPC分类号: H04W4/40 H04L67/566 H04W4/12

    摘要: According to various embodiments, disclosed are a method by which a first server transmits a second message in a wireless communication system, and a device therefor. Disclosed are a method and a device therefor, wherein the method comprises the steps of: receiving a plurality of vulnerable road user (VRU) messages; transmitting a first message to a second server on the basis of VRU information obtained from the plurality of VRU messages; and transmitting, to VRU devices, a second message including second cluster information on the basis of the first message including first cluster information, wherein if VRU messages satisfying cluster conditions exist among the plurality of VRU messages, the first message includes the first cluster information for a cluster formed for the VRU messages, and the second cluster information includes information on a first cluster region for the cluster, and information on an expected time and a second cluster region associated with the expected time.

    METHOD AND APPARATUS FOR TRANSMITTING FEEDBACK BY TERMINAL RECEIVING SIGNAL FROM ANOTHER TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230336283A1

    公开(公告)日:2023-10-19

    申请号:US18340507

    申请日:2023-06-23

    IPC分类号: H04L1/1829 H04L1/1607

    摘要: One embodiment of the present invention relates to a method for transmitting, by a terminal, feedback on a signal from another terminal in a wireless communication system. The method for transmitting feedback information comprises the steps of: receiving signals transmitted by a plurality of terminals; and transmitting feedback information on each of at least parts of the received signals, wherein the feedback information is transmitted together with data of the terminal transmitting the feedback information, and the feedback information includes time information that allows the terminals that transmitted each of the parts of signals that are subject to the feedback to recognize that the feedback information is feedback on the signals transmitted by the same terminals. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

    METHOD AND DEVICE FOR RESELECTING SIDELINK RESOURCES IN NR V2X

    公开(公告)号:US20230292342A1

    公开(公告)日:2023-09-14

    申请号:US17769639

    申请日:2020-10-19

    摘要: Provided is a method for a first device to perform sidelink communication with a second device. The method comprises: determining a first resource for a first sidelink transmission; receiving, from a third device, a SCI including information related to a second resource for a second sidelink transmission; determining to reselect the first resource, based on overlap of the first resource and the second resource and a relationship between a first priority value of the first sidelink transmission and a second priority value of the second sidelink transmission satisfying a pre-configured condition; and transmitting, to the second device, a first PSCCH related to the first sidelink transmission or a first PSSCH related to the first PSCCH, based on a third resource determined by reselecting the first resource, wherein the pre-configured condition includes a condition in which the first priority value is greater than the second priority value.