Patents by Inventor Virgilijus Ulozas

Virgilijus Ulozas 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).

  • Vocal source extraction by maximum phase detection
    Patent number: 9105272
    Abstract: Methods, apparatus and computer program products implement embodiments of the present invention that include receiving a time domain voice signal, and extracting a single pitch cycle from the received signal. The extracted single pitch cycle is transformed to a frequency domain, and the misclassified roots of the frequency domain are identified and corrected. Using the corrected roots, an indication of a maximum phase of the frequency domain is generated.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: August 11, 2015
    Assignees: The Lithuanian University of Health Sciences, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Aharon Satt, Zvi Kons, Ron Hoory, Virgilijus Ulozas