This invention relates to a digital signal encoding apparatus in which the width of the range in selected to be wider for the higher frequency range of the digital signals divided into a plurality of regions and in which the encoded signals are synthesized for the respective ranges, wherein encoding...http://www.google.fr/patents/US5115240?utm_source=gb-gplus-shareBrevet US5115240 - Method and apparatus for encoding voice signals divided into a plurality of frequency bands
Method and apparatus for encoding voice signals divided into a plurality of ...
