A fixed wireless communication system (100) is a hybrid of a fixed wire-line telephone system and a conventional cellular radio system. In particular, this fixed wireless telephone system (100) provides an instant communication link between a user's fixed wireless terminal (101) and a wire line communication...http://www.google.de/patents/US6205329?utm_source=gb-gplus-sharePatent US6205329 - Call set-up for fixed wireless communications system
