Patents by Inventor Dejan Stefanovic

Dejan Stefanovic 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).

  • Publication number: 20050114123
    Abstract: The present invention relates to a speech procession systems comprising a frame handler unit (100) for dividing the incoming speech signal into frames and subframes of samples, a short-term analyzer (200) connected to the frame handler unit (100) for calculating short-term characteristics of the frames of the input speech signal, a short-term redundancy removing unit (250) connected to the short-term analyzer (200) for eliminating short-term characteristics of the frames of the input speech signal and creating noise shaped speech signal, a long-term analyzer (300) connected to the short-term redundancy removing unit (250) for calculating and predicting long-term characteristics of the noise shaped speech signal, a long-term redundancy removing unit (350) connected to the long-term analyzer (300) for eliminating long-term characteristics of the noise shaped speech signal or eliminating short-term and long-term characteristics of the frames of the speech input signal, and in such a way creating a target vector,
    Type: Application
    Filed: August 23, 2004
    Publication date: May 26, 2005
    Inventors: Zelijko Lukac, Dejan Stefanovic