Program Guide information is formed suitable for incorporation in a video program datastream and for storage on a storage medium or for broadcast in variable broadcast encoding formats. A method of formatting video data to be suitable for output on one of a plurality of output channels and in one of...http://www.google.es/patents/US5946045?utm_source=gb-gplus-sharePatente US5946045 - System for forming program guides and video data for storage and transmission in different coding formats
System for forming program guides and video data for storage and ...
