METHOD FOR TERMINAL TO TRANSMIT FIRST MESSAGE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK, AND DEVICE FOR SAME

    公开(公告)号:US20220360941A1

    公开(公告)日:2022-11-10

    申请号:US17619869

    申请日:2020-06-30

    Abstract: The Disclosed are a method for a UE to transmit a first message in a wireless communication system supporting sidelink, and a device for same according to various embodiments. The method for transmitting a first message includes the steps of: measuring location information pertaining to the UE and transmitting the first message; receiving a second message; and determining whether to stop the transmission of the first message on the basis of the location information and the second message, wherein, when information about a specific area is included in the second message that is received with a reception strength equal to or greater than a first reference threshold, the UE estimates whether a vehicle is occupied on the basis of the acquired specific area and the location information, and stops the transmission of the first message on the basis of the estimation of vehicle occupancy.

    Broadcasting signal transmitting apparatus, broadcasting signal receiving apparatus, broadcasting signal transmitting method, and broadcasting signal receiving method

    公开(公告)号:US11228385B2

    公开(公告)日:2022-01-18

    申请号:US17155948

    申请日:2021-01-22

    Abstract: A method for processing a broadcast service at a Primary Device (PD), and which includes performing a discovery process with a Companion Device (CD) application in a CD by receiving a discovery request from the CD and providing an endpoint for a WebSocket server of the PD; establishing a connection between the WebSocket server and the CD application based on the endpoint; in response to receiving a query for a current service from the CD, transmitting a response for the current service to the CD application based on the connection; receiving a broadcast signal having signaling information including flag information to obtain emergency data in the broadcast signal; and time de-interleaving Forward Error Correction (FEC) blocks including the emergency data based on a Time Interleaving (TI) block, wherein the FEC blocks are de-interleaved based on position for one or more virtual FEC blocks and the FEC blocks. In addition, the signaling information further includes information for a maximum number for the FEC blocks. The method also includes transmitting a notification message including the emergency data to the CD.

    Broadcast signal transmitting/receiving device and method

    公开(公告)号:US11039186B2

    公开(公告)日:2021-06-15

    申请号:US16462823

    申请日:2017-07-06

    Abstract: A broadcast signal transmitting method is disclosed. The broadcast signal transmitting method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information on the component; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and generating a signal frame including a physical layer pipe (PLP) by performing a physical layer processing on the at least one component, the SLS information and the SLT information.

    V2X communication apparatus and method for transmitting/receiving multimedia content thereby

    公开(公告)号:US11012543B2

    公开(公告)日:2021-05-18

    申请号:US16871872

    申请日:2020-05-11

    Abstract: A method for receiving a multimedia content message by a vehicle to everything (V2X) communication apparatus, includes receiving a multimedia content message, and acquiring a multimedia content included in the multimedia content message or a content segment which is a part of the multimedia content, wherein the multimedia content message includes a header including a protocol version and a message ID, a management container including information of multimedia content message (MCM) management and multimedia content dissemination (MCD) protocol, a situation container including information for describing an event, a location container including information of the location of the event, and a multimedia container including the multimedia content.

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