A system that incorporates teachings of the present disclosure may include, for example, a computer-readable storage medium including computer instructions for receiving an emergency request to assist a subscriber, retrieving presence information of each of a plurality of parties that serve as emergency...http://www.google.fr/patents/US20090197563?utm_source=gb-gplus-shareBrevet US20090197563 - EMERGENCY RESPONSE SYSTEM
Numéro de demande: 12/023,654 Numéro de publication: US 2009/0197563 A1 Date de dépôt: 31 janv. 2008 Brevet délivré: US8135378 ( Date de délivrance 13 mars 2012)
