A load balancer in a wireless access protocol network receives a request from a client terminal. The load balancer selects one of a plurality of gateways to process the request. The load balancer sends a re-direct message to the client terminal that includes information identifying the selected gateway....http://www.google.de/patents/US7260644?utm_source=gb-gplus-sharePatent US7260644 - Apparatus and method for re-directing a client session
