A VLD decodes MPEG2 data so as to generate RUN and Level therefrom. A multiplication unit multiplies target data to be added to the Level, and sends a multiplied result to an adder. The adder adds the target data to the Level. The VLC codes the MPEG2 data, using the RUN and the Level to which the target...http://www.google.co.uk/patents/US20010053235?utm_source=gb-gplus-sharePatent US20010053235 - Method for adjusting data insertion degree and data insertion circuit
