Method and device for generating VRU path map related to moving path of VRU by SOFTV2X server in wireless communication system supporting sidelink

    公开(公告)号:US12281915B2

    公开(公告)日:2025-04-22

    申请号:US17801063

    申请日:2021-03-15

    Abstract: Disclosed are a method and a device for generating a VRU path map related to a moving path of a VRU by a first device in a wireless communication system supporting a sidelink according to various embodiments. Disclosed are a method and a device therefor, the method comprising the steps of: collecting a plurality of VRU moving paths from a plurality of VRU messages; generating a VRU path map on the basis of the plurality of VRU moving paths; and transmitting a first message including information on the VRU path map, wherein the SoftV2X server determines, on the basis of path data, joints where two or more VRU paths are branched, determines a VRU path located between two joints on the basis of the determined joints, generates node information on the VRU path on the basis of the path data, and generates the VRU path map including the node information.

    Device establishing security session for V2X service

    公开(公告)号:US12081652B2

    公开(公告)日:2024-09-03

    申请号:US17770260

    申请日:2020-07-01

    CPC classification number: H04L9/0825 H04L9/0861 H04L9/3263

    Abstract: Provided is a device establishing a security session for a vehicle-to-everything (V2X) service. The device transmits a ping request message requesting establishment of the security session to a V2X server. The ping request message includes a certificate based on the Institute of Electrical and Electronics Engineers (IEEE) 1609.2 and a session identifier (ID) for the security session. The device receives, from the V2X server, a ping response message as a response to the ping request message.

    Method and apparatus for transmitting control information in wireless communication system

    公开(公告)号:US11336421B2

    公开(公告)日:2022-05-17

    申请号:US16850880

    申请日:2020-04-16

    Abstract: The present invention pertains to a wireless communication system, and more particularly, to a method of receiving a downlink (DL) control channel in a wireless communication system and an apparatus therefor, and the method comprises the following steps: receiving a radio resource control (RRC) message including resource block (RB) allocation information; receiving a subframe having a plurality of physical RBs; and monitoring a plurality of downlink control channel candidates in a physical RB set corresponding to the RB allocation information from the plurality of physical RBs to detect a downlink control channel allocated to a communication device, wherein the plurality of downlink control channel candidates do not continuously exist in a virtual RB set corresponding to the physical RB set.

    Method for allocating resources for communication between transceiving terminals in communication system supporting device-to-device communication, and apparatus therefor

    公开(公告)号:US11129141B2

    公开(公告)日:2021-09-21

    申请号:US16815686

    申请日:2020-03-11

    Abstract: The present document relates to a method for a base station to efficiently indicate, to a transceiving terminal, a resource region to which control information and data are to be transmitted in a wireless communication system supporting direction communication between terminals, that is, D2D communication, and an apparatus therefor. To that end, the transmitting terminal receives, from a base station, resource allocation information associated with D2D communication, and on the basis of the resource allocation information received from the base station, transmits, to a receiving terminal, control information (SA) for D2D communication and data corresponding to the control information, wherein the resource allocation information comprises first resource region information for transmitting the control information, and the transmitting terminal acquires, on the basis of the first resource region information, a second resource region information for transmitting the data.

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200244426A1

    公开(公告)日:2020-07-30

    申请号:US16850880

    申请日:2020-04-16

    Abstract: The present invention pertains to a wireless communication system, and more particularly, to a method of receiving a downlink (DL) control channel in a wireless communication system and an apparatus therefor, and the method comprises the following steps: receiving a radio resource control (RRC) message including resource block (RB) allocation information; receiving a subframe having a plurality of physical RBs; and monitoring a plurality of downlink control channel candidates in a physical RB set corresponding to the RB allocation information from the plurality of physical RBs to detect a downlink control channel allocated to a communication device, wherein the plurality of downlink control channel candidates do not continuously exist in a virtual RB set corresponding to the physical RB set.

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