A wireless area network (99) includes at least one access point (100), provides for multiple possible network devices (104, 105), and is located in a structure (108) with wiring (201). The wireless area network includes an interface unit (200) that extends the range of the network devices (104, 105)....http://www.google.de/patents/US20040047335?utm_source=gb-gplus-sharePatent US20040047335 - Wireless local area network extension using existing wiring and wireless repeater module(s)
