A peer-to-peer wireless phone system with peer-to-peer units and network configuration algorithms by which a virtual circuit data path is established by minimizing the latency added at each hop starting with the external network gateway or the most loaded hop and choosing closest time slots for each...http://www.google.de/patents/US20050036470?utm_source=gb-gplus-sharePatent US20050036470 - Multi-hop peer-to-peer wireless local loop phone system and method