Patents by Inventor Hans Schefczik

Hans Schefczik 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: 20070177555
    Abstract: A method of provisioning multicast services is provided. In an example, the method includes forming a plurality of multicast groups, each of the plurality of multicast groups associated with one of a plurality of first channel quality ranges. A request for a multicast service and an indicator (e.g., a channel quality indicator (CQI)) indicating a channel quality of a mobile unit are received from the mobile unit. The mobile unit is assigned to one of the plurality of multicast groups based on the indicated channel quality and the plurality of first channel quality ranges.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 2, 2007
    Inventors: Stefan Brueck, Mirko Schacht, Hans Schefczik
  • Publication number: 20070076715
    Abstract: A method for implementing an internet protocol multicast service in a wireless communications system is provided. The method comprises receiving content from an internet protocol multicast server at a base station router; and passing the received content over an air interface to a mobile device.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Markus Bauer, Hans Schefczik