A method of forming an ad hoc hierarchical communication network among a plurality of wireless transceiver includes assigning to each of the transceivers one or more common designations. A network organization routine of the transceivers operates to establish hierarchical networks based on the transceivers'...http://www.google.co.uk/patents/US7209468?utm_source=gb-gplus-sharePatent US7209468 - Forming communication cluster of wireless AD HOC network based on common designation