An apparatus and a method for routing data in a radio data communication system having one or more host computers, one or more intermediate base stations, and one or more RF terminals organizes the intermediate base stations into an optimal spanning-tree network to control the routing of data to and...http://www.google.fr/patents/US6084867?utm_source=gb-gplus-shareBrevet US6084867 - Apparatus and method of routing data in a radio frequency local area network
Apparatus and method of routing data in a radio frequency local area network