1+1 Mesh Protection provides 1+1 protection for connections across an automatically routed mesh network, where a connection is setup automatically by using an intelligent signaling and routing protocol. 1+1 Mesh Protection can set up, tear down, and reroute both the working path and protect path across...http://www.google.es/patents/US7027388?utm_source=gb-gplus-sharePatente US7027388 - 1+1 Mesh protection
