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.es/patents/US7283821?utm_source=gb-gplus-sharePatente US7283821 - Radio resources messaging for a mobile station in an unlicensed wireless communication system
Radio resources messaging for a mobile station in an unlicensed wireless ...