Physics, Inc.Method for dynamical identification of network congestion characteristicsUS7072343 *Sep 27, 1999Jul 4, 2006Cisco Technology, Inc.Methods and apparatus for controlling a data stream using a host agent acting on behalf of a host computerUS7089577Jun 23, 2000Aug 8, 2006Terayon Communication Systems, Inc.Process for supplying video-on-demand and other requested programs and services from