Pull based, intelligent caching system and method for delivering data over a network

摘要: A network system includes a content provider connected to local service providers via an interactive distribution network, such as the Internet. The facilitate delivery of from multiple subscribers. schedule frequently requested prior peak time when subscribers are likely request content. is downloaded during off-peak hours and cached at for serving ensuing time. In this manner, already present ready be served before they actually it. When finally requested, data streamed continuously in real-time just-in-time rendering subscriber computer. Another aspect invention involves supplementing over Internet with secondary broadcast satellite network. supplemental link offers additional bandwidth fraction cost that would incurred if installed connections, T1 or T3 connections.