A handset uses one or more systems, such as GPS, a carrier-based network or a wireless local area network, to ascertain its location. The handset can include sensors, such as temperature or heart rate sensors. In response to detecting an attempt to place an emergency call or send a message, or in response...http://www.google.fr/patents/US20050085257?utm_source=gb-gplus-shareBrevet US20050085257 - Mobile emergency notification system
Numéro de demande: 10/957,083 Numéro de publication: US 2005/0085257 A1 Date de dépôt: 1 oct. 2004 Brevet délivré: US7221928 ( Date de délivrance 22 mai 2007)
