In a route-adaptive on-demand radio communication system, a program selector (15) selects, from a plurality of broadcast programs broadcasted from a broadcasting apparatus (11), a matched one of the broadcast programs that matches the type information stored in a favorite storage unit (13) and the location...http://www.google.de/patents/US6778808?utm_source=gb-gplus-sharePatent US6778808 - Route-adaptive on-demand radio communication system for a driver, communication method using the same, and recording medium storing a program for executing the method
