Analog video signal transmission device, analog video signal compression method, MPEG compressed video data reception device and method

摘要

An apparatus for compressing video information including digital data in a horizontal or vertical blanking interval of analog video signals includes circuitry 210 for retrieving such digital data. The retrieved digital data is formatted into secondary digital data packets. The analog video signal is compressed 214 according to the MPEG compression protocol, and auxiliary digital data packets are included 212 in the frame / picture header of the compressed video signal.