METHOD FOR V2X-RELATED OPERATION OF NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250063418A1

    公开(公告)日:2025-02-20

    申请号:US18706678

    申请日:2021-11-02

    Abstract: An embodiment provides a method for a soft V2X-related operation of a second node in a wireless communication system, wherein: the second node receives a negotiation message from a first node; the second node selects a delegator on the basis of the negotiation message; the second node receives a soft V2X-related message transmitted by a third node through the delegator; and the second node receives the negotiation message through an interface related to WiFi Aware, and the soft V2X-related message is received through an MQTT server.

    METHOD AND APPARATUS FOR OPERATING SERVER IN RELATION TO PRE-ASSESSMENT OF RISK

    公开(公告)号:US20240402280A1

    公开(公告)日:2024-12-05

    申请号:US18203322

    申请日:2023-05-30

    Abstract: A Soft Vehicle to Everything (V2X) server in a wireless communication system, and including a receiver configured to receive messages from a plurality of user equipments (UEs); a controller configured to determine an assessment risk between a pair of UEs included in the plurality of UEs based on the received messages, and determine at least one primary candidate UE among the pair of UEs to be included in a risk candidate list based on the determined assessment risk between the pair of UEs; and a transmitter configured to transmit the risk candidate list to the plurality of UEs.

    METHOD OF SHARING AND DELIVERING V2X SERVICE RELATED INFORMATION BY A SERVER AND AN RSU AND APPARATUS THEREFOR

    公开(公告)号:US20240284150A1

    公开(公告)日:2024-08-22

    申请号:US18112305

    申请日:2023-02-21

    CPC classification number: H04W4/40

    Abstract: A Road Side Unit (RSU) device can include a communication interface configured to transmit and receive messages with a server and a plurality of direct communication User Equipment (UE). Also, the RSU device can further include a controller configured to receive a first vehicle-to-everything (V2X) service related information item from the server, and in response to determining that signature processing is currently unavailable for the first V2X service related information item, continue to collect a plurality of V2X service related information items from the server until signature processing becomes available. When signature processing become available, the control is configured to perform signature processing for the first V2X service related information item and the plurality of V2X service related information items as a group of V2X information to generate second signature-processed V2X service related information, and transmit the second signature-processed V2X service related information to one direct communication UE.

    METHOD FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION FOR DEVICE-TO-DEVICE (D2D) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20200154419A1

    公开(公告)日:2020-05-14

    申请号:US16745952

    申请日:2020-01-17

    Abstract: A method of transmitting uplink data by a user equipment (UE) in a wireless communication system includes receiving, by the UE from a eNB, a physical downlink control channel (PDCCH) which is scrambled with a semi-persistent scheduling (SPS)-radio network temporary identifier (RNTI) (SPS-RNTI) and includes a downlink control information (DCI) format 0 for a SPS scheduling assignment; validating, by the UE, the SPS scheduling assignment based on that the SPS-RNTI is not related to the ProSe communication and i) two bits in a first field in the DCI format 0 are set to ‘00’; ii) three bits next to the first field in the DCI format 0 are set to ‘000’; and iii) a most significant bit (MSB) in a second field in the DCI format 0 is set to ‘0’. Further, based on that the SPS-RNTI is related to the ProSe communication, the validating of the SPS scheduling assignment is determined based on that i) the two bits in the first field in the DCI format 0 is set to ‘00’ and ii) the MSB in the second field in the DCI format is set to ‘0’, and the three bits next to the first field are related to a resource information for the ProSe communication.

    METHOD OF TERMINAL TRANSMITTING SOUNDING REFERENCE SIGNAL ON THE BASIS OF APERIODIC SOUNDING REFERENCE SIGNAL TRIGGERING AND METHOD FOR CONTROLLING UPLINK TRANSMISSION POWER TO TRANSMIT APERIODIC SOUNDING REFERENCE SIGNAL

    公开(公告)号:US20190215780A1

    公开(公告)日:2019-07-11

    申请号:US16240645

    申请日:2019-01-04

    Abstract: The method of the terminal transmitting the SRS on the basis of the aperiodic SRS triggering according to the present invention comprises the steps of: receiving a plurality of aperiodic SRS configuration information from the base station; receiving an aperiodic SRS transmission triggering indicator from the base station; selecting the specific aperiodic SRS configuration information among the plurality of aperiodic SRS configuration information on the basis of at least one among a sub-frame index for receiving the aperiodic SRS transmission triggering indicator, a time relation between the aperiodic SRS transmission sub-frames, and an uplink channel state; and transmitting an aperiodic SRS for the aperiodic SRS transmission triggering indicator on the basis of the selected aperiodic SRS configuration information, the plurality of aperiodic SRS configuration information including the information about a resource for transmitting the aperiodic SRS corresponding to the aperiodic SRS transmission triggering indicator. In addition, according to the present invention, the terminal can be used for receiving a power offset value for transmitting the aperiodic SRS from the base station and determining a transmission power value for transmitting the aperiodic SRS.

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