In a vehicle diagnosis information communication system, electric power is supplied from a battery to a vehicle control computer mounted on the vehicle during a period of vehicle operation, while the electric power is supplied to a radio communication unit mounted on the vehicle irrespective of the vehicle...http://www.google.es/patents/US6285931?utm_source=gb-gplus-sharePatente US6285931 - Vehicle information communication system and method capable of communicating with external management station
Vehicle information communication system and method capable of communicating ...