A system and method for providing assistance to a position receiver in a location network consisting of a Global Navigation Satellite System (GNSS) and a synchronized network of positioning-unit devices is disclosed. A positioning-unit device observes the time and frequency of received Global Navigation...http://www.google.fr/patents/US20080129591?utm_source=gb-gplus-shareBrevet US20080129591 - System and Method for Providing Assistance Data Within a Location Network
System and Method for Providing Assistance Data Within a Location Network
Numéro de demande: 10/565,873 Numéro de publication: US 2008/0129591 A1 Date de dépôt: 4 août 2004 Brevet délivré: US7466264 ( Date de délivrance 16 déc. 2008)
