Patents by Inventor Vera Grodek

Vera Grodek 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 and method for call progress detection
    Patent number: 10142471
    Abstract: A contact center includes an outbound server to make a call to a callee and a media device. The media device receives an audio signal based on the call, to determine a Mel-frequency cepstral coefficient for the received audio signal, and to match the Mel-frequency cepstral coefficient for the audio signal to a Mel-frequency cepstral coefficient for a pre-recorded carrier message. The media device can determine a content of the audio signal based on the match.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: November 27, 2018
    Inventors: Vera Grodek, Gaurav Mehrotra, Paul Gvildys, Nelson Shundo, Alex Ka Yu Lee
  • SYSTEM AND METHOD FOR CALL PROGRESS DETECTION
    Publication number: 20160261743
    Abstract: A contact center includes an outbound server to make a call to a callee and a media device. The media device receives an audio signal based on the call, to determine a Mel-frequency cepstral coefficient for the received audio signal, and to match the Mel-frequency cepstral coefficient for the audio signal to a Mel-frequency cepstral coefficient for a pre-recorded carrier message. The media device can determine a content of the audio signal based on the match.
    Type: Application
    Filed: September 4, 2015
    Publication date: September 8, 2016
    Inventors: Vera Grodek, Gaurav Mehrotra, Paul Gvildys, Nelson Shundo, Alex Ka Yu Lee