Patents by Inventor Michael P. Perri

Michael P. Perri 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).

  • Methods and apparatus for improving voice quality in an environment with noise
    Patent number: 7260209
    Abstract: A method for improving a downlink signal received by a listener on a phone is disclosed. The method includes calculating an environment noise level of the listener and filtering and adjusting gain of the downlink signal based on the environment noise level.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: August 21, 2007
    Assignee: Tellabs Operations, Inc.
    Inventors: Michael T. Harvey, Michael P. Perri
  • Methods and apparatus for improving voice quality in an environment with noise
    Publication number: 20040247110
    Abstract: A method for improving a downlink signal received by a listener on a phone is disclosed. The method includes calculating an environment noise level of the listener and filtering and adjusting gain of the downlink signal based on the environment noise level.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 9, 2004
    Inventors: Michael T. Harvey, Michael P. Perri