A data reproducing apparatus for recording/reproducing a multiplexed bit stream has a detection circuit for detecting information regarding attribute of data from the bit stream during reproduction and an output unit for outputting the detected information regarding the attribute of data and the bit...http://www.google.com.tw/patents/US6477317?utm_source=gb-gplus-share專利 US6477317 - Video reproducing apparatus which demultiplexes a plurality of video programs and outputs a plurality of program numbers (attribute data) in parallel
