A session replication system provides real-time data replication without unnecessarily slowing down the user experience. A system in accordance with the present invention may utilize a primary server to serve requests from a network client, as well as a secondary server to replicate the session information....http://www.google.com/patents/US7409420?utm_source=gb-gplus-sharePatent US7409420 - Method and apparatus for session replication and failover
Method and apparatus for session replication and failover
