Traffic information, including traffic flow information and traffic incident information, obtained through a traffic management system for providing and facilitating the exchange of traffic information between a remote location and a vehicle may be presented to a user on a user display in the vehicle....http://www.google.fr/patents/US7877206?utm_source=gb-gplus-shareBrevet US7877206 - Display method and system for a vehicle navigation system
Display method and system for a vehicle navigation system