An information system for providing services including traffic and navigation services, as well as other information services to a driver. One versions of the system makes use of existing components of a wireless telephone system, for example, by using the input and output capabilities of a telephone...http://www.google.fr/patents/US20040104842?utm_source=gb-gplus-shareBrevet US20040104842 - Driver information system
Numéro de demande: 10/706,456 Numéro de publication: US 2004/0104842 A1 Date de dépôt: 12 nov. 2003 Brevet délivré: US6812888 ( Date de délivrance 2 nov. 2004)
