METHOD FOR TRANSMITTING SAFETY MESSAGE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK AND APPARATUS THEREFORTHEREFOR

    公开(公告)号:US20220180748A1

    公开(公告)日:2022-06-09

    申请号:US17593776

    申请日:2020-03-27

    Abstract: According to various embodiments, a method for transmitting a safety message, by a UE, in a wireless communication system supporting sidelink, and an apparatus therefor are disclosed. The method for transmitting a safety message, by a UE, in a wireless communication system supporting sidelink comprises the steps of: receiving, from an adjacent UE, a sidelink signal including mobility information on the adjacent UE; calculating a collision risk range for the adjacent UE on the basis of the mobility information on the adjacent UE; and determining whether to transmit a safety message on the basis of the collision risk range to which an estimated threshold value has been applied, wherein the estimated threshold value is determined on the basis of a received decentralized environmental notification message (DENM).

    V2X COMMUNICATION DEVICE AND METHOD FOR INSPECTING FORGERY/FALSIFICATION OF KEY THEREOF

    公开(公告)号:US20200228988A1

    公开(公告)日:2020-07-16

    申请号:US16651313

    申请日:2017-09-29

    Abstract: Disclosed is a method for inspecting the forgery/falsification of a private key of a V2X communication device. A first PKM random number message including information on an encrypted random number may be received from an external V2X communication device; the encrypted random number may be decrypted using a private key of a V2X communication device; the decrypted random number may be re-encrypted using a public key of the external V2X communication device; a second PKM random number message including information on the re-encrypted random number may be transmitted to the external V2X communication device; and a PKM result message including information on the result of a forgery/falsification inspection of the private key of the V2X communication device may be received from the external V2X communication device.

    BROADCAST SIGNAL RECEPTION APPARATUS AND BROADCAST SIGNAL PROCESSING METHOD

    公开(公告)号:US20190281346A1

    公开(公告)日:2019-09-12

    申请号:US16302203

    申请日:2017-06-09

    Abstract: A broadcast signal reception apparatus according to one embodiment of the present invention comprises: a broadcast processor comprising a tuner, and a real-time object delivery over unidirectional transport (ROUTE) cache, wherein the tuner receives a broadcast signal including an ROUTE file, and the ROUTE cache stores the ROUTE file; and user agent for executing a broadcaster application; and an interface for connecting the broadcaster application to the broadcast processor, wherein the broadcaster application transmits a first request to the interface, and the broadcast processor transmits, to the interface, a first response corresponding to the first request.

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