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

    CPC classification number: G08G1/162 H04W4/38 H04W4/40

    Abstract: 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 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

    CPC classification number: H04W4/40 H04W72/40 G08G1/22

    Abstract: 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 FOR PROVIDING V2X-RELATED SERVICE BY DEVICE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK, AND DEVICE THEREFOR

    公开(公告)号:US20220386092A1

    公开(公告)日:2022-12-01

    申请号:US17619503

    申请日:2020-08-05

    Abstract: According to various embodiments, disclosed are a method for providing a V2X-related service by a device comprising a plurality of distributed antennas in a wireless communication system supporting a sidelink, and a device therefor. Disclosed are a method for providing a V2X-related service by a device comprising a plurality of distributed antennas and a device therefor, the method comprising the steps of: receiving a first signal by each of the plurality of distributed antennas; and determining whether to transmit a second signal for providing the V2X-related service, wherein transmission of the second signal is determined on the basis of a reception time at which the first signal is received between the plurality of distributed antennas and a threshold time.

    CPM MESSAGE DIVISION METHOD USING OBJECT STATE SORTING

    公开(公告)号:US20220086609A1

    公开(公告)日:2022-03-17

    申请号:US17423837

    申请日:2020-01-20

    Inventor: Jaeho HWANG

    Abstract: According to the present specification, a collective perception service message (CPM) division method by a first V2X communication device may comprise the steps of: acquiring data related to neighboring objects; generating a CPM including data related to the neighboring objects by using data related to the neighboring objects; on the basis of a sorting type configured in the first V2X communication device, dividing the CPM when the size of the CPM exceeds a configured maximum transmission unit (MTU); and transmitting the divided CPM to a second V2X communication device, wherein the sorting type may be configured to partition an area in which the neighboring objects are located, by using calculated location information of the neighboring objects, with reference to a location of the first V2X communication device and on the basis of the CPM.

    DEVICE AND METHOD FOR V2X COMMUNICATION
    7.
    发明申请

    公开(公告)号:US20200228946A1

    公开(公告)日:2020-07-16

    申请号:US16651308

    申请日:2017-09-29

    Abstract: Disclosed is a method by which a V2X communication device for a vehicle transmits a CPM message. The method for transmitting the CPM message comprises the steps of: determining a transmission mode of the CPM message for generating a collective perception for at least one object detected by the V2X communication device; and transmitting the CPM message on the basis of the transmission mode. The CPM message corresponds to a dynamic CPM message for transmitting dynamic data or a full CPM message for transmitting the dynamic data and static data, wherein the dynamic CPM message can include a dynamic container containing the dynamic data, and the full CPM message can include the dynamic container containing the dynamic data and the static container containing static data.

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