TRAFFIC INFORMATION DELIVERY DEVICE, TRAFFIC INFORMATION DELIVERY SYSTEM, AND TRAFFIC INFORMATION DELIVERY METHOD

摘要

PROBLEM TO BE SOLVED: To reduce a data size of traffic information to be delivered.;SOLUTION: A detour existing on a route from the present place of a vehicle loaded with an on-vehicle unit to a destination is detected, and a traffic information message of a route L3 passing the detour is integrated as one traffic information message, and a processing for integrating a traffic information message of a route L2 not passing the detour is integrated as one traffic information message is performed, and then the traffic information message is transmitted to the on-vehicle unit.;COPYRIGHT: (C)2007,JPO&INPIT