Patents by Inventor Kari Juhani Karkkainen

Kari Juhani Karkkainen 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).

  • HANDLING METADATA BASED ON USER BEHAVIOR
    Publication number: 20090172720
    Abstract: A device and method for receiving media data and related metadata are presented. Metadata is updated regularly in order to provide a user with instant accessibility to the media data contained in the received data stream. In order to reduce power consumption for the reception of metadata in cases when a user doesn't use a receiver for consumption of media data, update times for updating metadata are adjusted, so that still a good usability is maintained.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 2, 2009
    Applicant: Nokia Corporation
    Inventors: Arto Tapio Kiiskinen, Tom Sederlof, Martin Jansky, Kari Juhani Karkkainen