A method and system for providing a dynamic call forwarding service for a subscriber in an IP telephone network is disclosed. When a predetermined telephone number is called from a telephone other than the subscriber's home telephone, the subscriber enters a code for location registration. The directory...http://www.google.es/patents/US20030108176?utm_source=gb-gplus-sharePatente US20030108176 - PERSONAL IP FOLLOW-ME SERVICE
Número de solicitud: 09/475,747 Número de publicación: US 2003/0108176 A1 Fecha de presentación: 30 Dic 1999 Patente emitida: US6687360 ( Fecha de emisión 3 Feb 2004)