A connection manager includes a dispatcher that dispatches requests to two or more heterogeneous software suites. The connection manager receives client requests and dispatches the request to either of the software suites coupled by a request/response shared memory to the connection manager. ...http://www.google.com.hk/patents/US20060155867?utm_source=gb-gplus-share專利 US20060155867 - Connection manager having a common dispatcher for heterogeneous software suites