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1. (WO2018182198) V2X COMMUNICATION DEVICE AND DATA COMMUNICATION METHOD THEREOF

Pub. No.:    WO/2018/182198    International Application No.:    PCT/KR2018/002785
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 09 00:59:59 CET 2018
IPC: H04W 12/08
H04W 12/06
H04W 4/40
Applicants: LG ELECTRONICS INC.
엘지전자(주)
Inventors: KIM, Soyoung
김소영
Title: V2X COMMUNICATION DEVICE AND DATA COMMUNICATION METHOD THEREOF
Abstract:
A data communication method of a V2X communication device is disclosed. The data communication method comprises the steps of: transmitting an MBD information request message for collecting information related to a malfunction detection (MBD); receiving, from an external V2X communication device, an MBD information response message, which is a message in response to the MBD information request message, wherein the MBD information response message includes MBD information including information related to a malfunction of the external V2X communication device; and generating certificate revocation list (CRL) information on the basis of the MBD information, wherein the V2X communication device can have a preset security level which is required for allowing the V2X communication device to operate as a malfunction broker (MBB) for generating CRL information.