A method and apparatus provide for operating and locating a digital cordless telephone (DCT) handset among an integrated network of base stations. The present system utilizes a standard communication protocol to establish radio communication links between terminals and a network of base stations, where...http://www.google.de/patents/US5918181?utm_source=gb-gplus-sharePatent US5918181 - Method and apparatus for tracking location of wireless terminals in a nanocellular digital cordless terminal network coupled to a local exchange