The invention detects changes in one or more parameter values sent by a server through user space. In one embodiment, a Web server communicates with a client over the Internet. Before sending the parameter value or values to the client, the server performs a pre-processing step, creating a formatted...http://www.google.com/patents/US7747866?utm_source=gb-gplus-sharePatent US7747866 - System and method providing improved error detection related to transmission of data over a communication link