A multi-band wireless access point includes a first antenna system including at least one antenna and having a first effective range for communicating with subscribers using a first communications protocol and a second antenna system including a plurality of antennas generally co-located with the first...http://www.google.com.au/patents/US7623868?utm_source=gb-gplus-sharePatent US7623868 - Multi-band wireless access point comprising coextensive coverage regions
