The present invention relates to a system having a mobile host (1) which can attach to different access networks (3A, 3B) for carrying on an active communications session with a correspondent host (2). The mobile host (1) has an identifier (NAI) which is independent of the access network (3A, 3B) to...http://www.google.fr/patents/US20030228868?utm_source=gb-gplus-shareBrevet US20030228868 - Mobile Management for Mobile Hosts
Numéro de demande: 10/381,989 Numéro de publication: US 2003/0228868 A1 Date de dépôt: 1 avr. 2003 Brevet délivré: US6990339 ( Date de délivrance 24 janv. 2006)