1
William G Crouse, Charles R Knox: Speech detector with variable threshold. International Business Machines, Edward H Duffield, September 28, 1982: US04351983 (38 worldwide citation)

A speech activity detection circuit and method are described in which a digitized sample of the analog speech signal in a communications system is taken n times in a period of time t. The magnitude M of each sample is calculated and the largest value of M which is encountered over a given period t i ...


2
Crouse William G, Knox Charles R: Detecteur de paroles a seuil variable, Speech detector with variable threshold. International Business Machines Corporation, GAMMIE ALEXANDER P, August 31, 1982: CA1130920

SPEECH DETECTOR WITH VARIABLE THRESHOLD Abstract A speech activity detection circuit and methodare described in which a digitized sample of theanalog speech signal in a communications system istaken n times in a period of time t. The magni-tude M of each sample is calculated and the largestvalue of ...