A mechanism for providing a mobile node with reliable information for location privacy decisions in connection with an address update process that gives the correspondent node a chance to deduce the location of the mobile node is provided. According to one embodiment of the invention, an indication is...http://www.google.fr/patents/US20050055576?utm_source=gb-gplus-shareBrevet US20050055576 - Location privacy in a communication system
Numéro de demande: 10/689,851 Numéro de publication: US 2005/0055576 A1 Date de dépôt: 22 oct. 2003 Brevet délivré: US7426746 ( Date de délivrance 16 sept. 2008)