A phoneme estimator in a speech-recognition system includes energy detect circuitry for detecting the segments of a speech signal that should be analyzed for phoneme content. Speech-element processors then process the speech signal segments, calculating nonlinear (powers and products) representations...http://www.google.fr/patents/US5168524?utm_source=gb-gplus-shareBrevet US5168524 - Speech-recognition circuitry employing nonlinear processing, speech element modeling and phoneme estimation
Speech-recognition circuitry employing nonlinear processing, speech element ...