Patents by Inventor Ulrich Dropmann

Ulrich Dropmann 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).

  • Method and device for transmitting voice data in a mobile radio network
    Publication number: 20030193934
    Abstract: The invention allows a voice data transmission in a mobile radio network to be optimized by means of a conversion device. Said device converts voice data that has been transmitted a TRAU 3 in a TFO mode into a packet data format, for transmission to an additional switching device via a long-distance switching network, thereby adapting the signaling if necessary.
    Type: Application
    Filed: December 9, 2002
    Publication date: October 16, 2003
    Inventors: Ulrich Dropmann, Ralf Haferbeck, Eva-Maria Lanig