Patents by Inventor Gregory G. Frye

Gregory G. Frye has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for speech recognition and reproduction
    Patent number: 4415767
    Abstract: Speech signal analysis for data reduction, as stored for synthesis or recognition, is improved by features including: digital spectral analysis; reduction of channel data and bit allocation by selective summation of groups of contiguous data; using the mean average of the log amplitude to find the deviation for each channel; also using the instaneous shape of the mean value for each channel for pairs of adjacent frames, all combined to find a feature ensemble for each pair of adjacent frames.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: November 15, 1983
    Assignee: Votan
    Inventors: Stephen P. Gill, Lawrence F. Wagner, Gregory G. Frye, Klaus-Peter A. Bantowsky