Real-time data (e.g. video) is streamed over packet networks (e.g. the Internet). Streamed video is provided without the start-up delay by transmitting data from a video streamer to the video viewer more rapidly than the video viewer consumes the data and using the excess data to build a buffer at the...http://www.google.com/patents/US7974200?utm_source=gb-gplus-sharePatent US7974200 - Transmitting and receiving real-time data