The present invention discloses in one embodiment a mobile telephone capable of communicating with a home base station through radio signals. The mobile telephone registers with a home base station before beginning to communicate with the home base station. The home base station is capable of sensing...http://www.google.co.uk/patents/US7120454?utm_source=gb-gplus-sharePatent US7120454 - Auto sensing home base station for mobile telephone with remote answering capabilites
