A system for transmitting digital data representing an original over plural transmission links, at least of which have limited bandwidth, including a digital data source storing digital data representing the original, a digital data receiver receiving the digital data representing the original via one...http://www.google.co.uk/patents/US6536043?utm_source=gb-gplus-sharePatent US6536043 - Method and systems for scalable representation of multimedia data for progressive asynchronous transmission
