A method, system and mobile station for handing off communications from a cellular radio access network, such as a code division multiple access (CDMA) radio access network, to an unlicensed mobile access network (UMAN) are provided. The handoff may be effected by a signaling sequence between the mobile...http://www.google.fr/patents/US7565144?utm_source=gb-gplus-shareBrevet US7565144 - Method, system and mobile station for handing off communications from a cellular radio access network to an unlicensed mobile access network
Method, system and mobile station for handing off communications from a ...