A multi-channel-bandwidth frequency-hopping system is described in which low bandwidth and high bandwidth hops are possible. There are more center frequencies available for low bandwidth hops than the high bandwidth hops. There are multiple possible center frequencies for low bandwidth hops within the...http://www.google.com/patents/US20020021745?utm_source=gb-gplus-sharePatent US20020021745 - Multi-channel-bandwidth frequency-hopping system