An indoor local area network (LAN) system using an ultra wide-band (UWB) communication system is provided. The indoor LAN system includes at least one remote terminal including a UWB module for converting input digital data to be transmitted into an analog signal of an ultra wide-bandwidth and wirelessly...http://www.google.de/patents/US20040233877?utm_source=gb-gplus-sharePatent US20040233877 - Indoor local area network system using ultra wide-band communication system