Patents by Inventor Philippe Degry

Philippe Degry 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).

  • Simulated background noise enabled echo canceller
    Patent number: 8406430
    Abstract: An apparatus may include a noise estimation unit configured to determine a noise spectrum associated with a noise signal, and generate a filter based on the determined noise spectrum. The apparatus may also include a noise synthesis unit configured to generate a colored noise using the filter generated by the noise estimation unit. The apparatus may be incorporated in an echo canceller.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: March 26, 2013
    Assignee: Infineon Technologies AG
    Inventors: Christophe Beaugeant, Philippe Degry