The present invention changes the wireless information service paradigm from a connection-oriented unicast network model to a dynamic content-driven multicast model using a technique called “content routing.” The present invention provides a system, method, and medium for routing content through...http://www.google.es/patents/US7293109?utm_source=gb-gplus-sharePatente US7293109 - Dynamic content based multicast routing in mobile networks
Dynamic content based multicast routing in mobile networks
