Patents by Inventor Sakari Varila

Sakari Varila 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).

  • Audio signal processing
    Patent number: 7519530
    Abstract: A processor for processing an audio signal can have a receiving unit configured to receive an audio signal, an expansion unit configured to expand a bandwidth of the audio signal, and a processing unit configured to process the audio signal having an expanded bandwidth for spatial reproduction.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: April 14, 2009
    Assignee: Nokia Corporation
    Inventors: Samu Kaajas, Sakari Värilä
  • Audio signal processing
    Publication number: 20040138874
    Abstract: A processor for processing an audio signal can have a receiving unit configured to receive an audio signal, an expansion unit configured to expand a bandwidth of the audio signal, and a processing unit configured to process the audio signal having an expanded bandwidth for spatial reproduction.
    Type: Application
    Filed: January 9, 2003
    Publication date: July 15, 2004
    Inventors: Samu Kaajas, Sakari Varila