Patents by Inventor Alvin M. Terry

Alvin M. Terry 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).

  • System for adaptive processing of telephone voice signals
    Patent number: 5388185
    Abstract: A system for adaptively processing a telephonic speech signal performs modification in either the spectral domain or the time domain to bring the power in each frequency above the hearing threshold of the listener but below the upper limit of the listener's dynamic range.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: February 7, 1995
    Assignee: U S West Advanced Technologies, Inc.
    Inventors: Alvin M. Terry, Thomas P. Krauss