In a system for interactively viewing videos, a selected video is transmitted as a plurality of frames of digitized video data for playback on a viewing device. The system receives the transmitted video data and includes a memory buffer for storing a segment of a selected one of the videos. The segment...http://www.google.com.au/patents/US5442390?utm_source=gb-gplus-sharePatent US5442390 - Video on demand with memory accessing and or like functions
