An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless service and an unlicensed wireless service. In one embodiment, a mobile station includes level 1, level...http://www.google.fr/patents/US7245916?utm_source=gb-gplus-shareBrevet US7245916 - Radio resources messaging in an unlicensed wireless communication system
Radio resources messaging in an unlicensed wireless communication system
