Patents by Inventor Mathias Ehlen

Mathias Ehlen 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).

  • Antenna control system
    Publication number: 20060170592
    Abstract: A cellular base station telecommunication system includes a plurality of base station antenna sites, each site having one or more groups of base station antennas. A central controller is configured to control an electrical or mechanical parameter in one or more of the antennas in the groups of antennas.
    Type: Application
    Filed: March 2, 2006
    Publication date: August 3, 2006
    Inventors: William Heinz, Mathias Ehlen