US Patent 7310680 Video and audio streaming for multiple users

A computer system provides streaming media to a plurality of clients over a network. The system includes a proxy module that forwards streaming media from a first streaming media source to a network server module that is communicating to the plurality of client terminals. The proxy module is comunicatable with the network server module to be signaled a switch request. In response to the switch request, the proxy module forwards streaming media from a second streaming media source to the network server module while the network server module is signaling streaming media from the first streaming media source to the plurality of client terminals.