A system for providing and displaying recommended navigation information in a vehicle includes a simple on-board display, a destination selection input keyboard, a beacon receiver, a beacon transmitter and a computer control device on-board the vehicle, in connection with a roadside beacon ...http://www.google.fr/patents/US5839086?utm_source=gb-gplus-shareBrevet US5839086 - On-board route display receiving information from external device
On-board route display receiving information from external device
