One or more embodiments of the invention provide for an interactive geographic information system on a personal digital assistant (PDA). The system enables the viewing and interaction with geographic information on a PDA. Such information is available while the PDA is connected to a network (i.e., online)...http://www.google.fr/patents/US20040157641?utm_source=gb-gplus-shareBrevet US20040157641 - Method and apparatus for providing access to maps on a personal digital assistant (PDA)
Method and apparatus for providing access to maps on a personal digital ...
Numéro de demande: 10/770,869 Numéro de publication: US 2004/0157641 A1 Date de dépôt: 3 févr. 2004 Brevet délivré: US7236173 ( Date de délivrance 26 juin 2007)