Information providing method, information providing system, as well as, the vehicle-mounted device and information providing center constituting the information providing system

摘要

Information providing system for providing vehicle service information to assist the operation of the vehicle using road-to-vehicle communication (SYS), which has a first static information to be versioned and (R20), the first static It is the service information to be generated using (R20) information, versioning information providing center that transmits service information containing the version information of static information that is consistent with (R), corresponding to (R20) first static information vehicle unit that executes a driving support service using the service information and which has a second static information, which is the (V20), and receives information providing center and (V20) second static information from the (R) (V): Yes, and a vehicle-mounted device to determine the contents of the driving support service to be executed based on the version information and second static information (V20) and version information that is included in the service information, and (V).