US PATENT SUBCLASS 381 / FOR 115
.~ Detection of speech in noise (381/46)

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381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

FOR 110  DF  SPEECH ANALYSIS (E.G., PHONEME RECOGNITION) (381/41) {7}
FOR 115.~ Detection of speech in noise (381/46)

DEFINITION

Classification: 381/FOR.115

Detection of speech in noise:

Foreign art collection where an output is generated in response to the presence of a voice or speech signal input which may be obscured by noise.