VOICE ACTIVITY DETECTION APPARATUS AND METHOD

摘要

Voice activity detection system including a plurality of audio parameter delay units connected in series therebetween, the first audio parameter delay unit being further connected to an audio parameter generator, a plurality of distance measure units, each connected to at least two of the delay units, and averaging unit, connected to the distance measure units, a plurality of averaging delay units connected in series therebetween, the first averaging delay unit being further connected to the output of the averaging unit, and a digital logic unit connected to the averaging delay units.