In one of multiple mobile communication networks, a serving node responsible for locating mobile terminals is responsive to a registration request from a mobile terminal for storing the serving node identity in a home location database to which the mobile terminal is subscribed. In response to a location...http://www.google.fr/patents/US7761102?utm_source=gb-gplus-shareBrevet US7761102 - Location system and method for client terminals which provide location-base service to mobile terminals
Location system and method for client terminals which provide location-base ...