2. The method of dialogue tracking of claim 1 , wherein the audio characteristics are selected from a group consisting of phonemes corresponding to a plurality of vowels and a combination of phonemes and activity.
2. The method of dialogue tracking of claim 1 , wherein the audio characteristics are selected from a group consisting of phonemes corresponding to a plurality of vowels and a combination of phonemes and activity. 14. The method of dialogue tracking of claim 2 , wherein the detecting activity is based on a method of determining significant energy in frequency bands corresponding to spectrum of normal voice sounds.