The disclosure includes a video (including audio) processing system for transmission of a video frame across a network. The system includes a video input mechanism, a motion detection mechanism, and a web cam mechanism. The video input mechanism is configured to receive a first video frame and a second...http://www.google.de/patents/US20020141619?utm_source=gb-gplus-sharePatent US20020141619 - Motion and audio detection based webcamming and bandwidth control
