COMMUNICATION SYSTEM FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To communicate with the outside through an optimum radio communication channel in which a plurality of application units can be used by providing a communication platform capable of connecting one or a plurality of application units mounted on a vehicle side to a plurality of available radio communication channels. SOLUTION: This system has a plurality of application units 1 for a telematic application, a plurality of radio communication channel terminals 2a to 2d for different radio communication channels 3a to 3d and a central communication platform unit 4 connecting the units 1 to the terminals 2 in a changeable way. A system part of a vehicle side performs communication with a plurality of service providing equipment 5 outside the vehicle via the channels 3a to 3d. Then, it is possible to utilize the most advantageous radio communication channel among the channels 3a to 3d.