A system is disclosed for providing broadcast programming to subscriber locations including an intermediate video supplier, subscriber location equipment and one or more video sources. The intermediate video supplier includes a video buffer and a video server that processes received subscriber requests...http://www.google.com.tw/patents/US20030226150?utm_source=gb-gplus-share專利 US20030226150 - System and method for providing broadcast programming, a virtual vcr, and a video scrapbook to programming subscribers
