Raytheon Bbn Technologies Corp.

Darren Ross Fabbri

Robert David Preuss

Daniel Ramsay Cruthirds

Presented herein are systems and methods for processing sound signals for use with electronic speech systems. Sound signals are temporally parsed into frames, and the speech system includes a speech codebook having entries corresponding to frame sequences. The system identifies speech sounds in an audio signal using the speech codebook.

Speech analyzing system with speech codebook

Presented herein are systems and methods for generating an adaptive noise codebook for use with electronic speech systems. The noise codebook includes a plurality of entries which may be updated based on environmental noise sounds. The speech system includes a speech codebook and the adaptive noise codebook. The system identifies speech sounds in an audio signal using the speech and noise codebooks.

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Arlington, MA, United States of America

Darren Ross Fabbri