A telecommunications system includes a plurality of network clients (150) including a positioning controller (504) and a communications controller (502); and a positioning server (152) including a coordinating controller (161) for maintaining a database of network clients to be tracked and provide updates...http://www.google.fr/patents/US20050070300?utm_source=gb-gplus-shareBrevet US20050070300 - System and method for speed-based presence state modification
System and method for speed-based presence state modification
Numéro de demande: 10/672,621 Numéro de publication: US 2005/0070300 A1 Date de dépôt: 26 sept. 2003 Brevet délivré: US7315746 ( Date de délivrance 1 janv. 2008)
