A wireless scatternet is provided that has at least two networks, each including a controller and one or more devices. The controller of each network has a usable physical area that indicates the farthest distance to which the controller can successfully communicate. The controllers will pass network...http://www.google.com/patents/US7184767?utm_source=gb-gplus-sharePatent US7184767 - System and method of communication between multiple point-coordinated wireless networks