Some embodiments provide a method of registering a user equipment (UE) in a communication system that includes a licensed wireless communication system and a generic access network (GAN) that has a generic access network controller (GANC). The method sends a register request message from the UE to the...http://www.google.fr/patents/US20080137612?utm_source=gb-gplus-shareBrevet US20080137612 - Access Mode Switch for a User Equipment of a Communication System
Access Mode Switch for a User Equipment of a Communication System
