Patents by Inventor Peter Rupprich

Peter Rupprich 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 communication arrangement for the detection of at least one additional communication device which can be connected to at least one subscriber line
    Publication number: 20070071229
    Abstract: A method and a communication system for the detection of at least one other communication device which can be connected to at least one subscriber connection line is provided. The transmission function of the at least one subscriber connection line is monitored with respect to significant modifications in order to detect at least one additional communication device which can be connected to at least one subscriber connection line. The detection of at least one other communication device connected to the subscriber connection line is displayed if a significant modification of the transmission function is determined. Communication devices and/or listening devices having high input impedance connected to the subscriber connection line may be detected.
    Type: Application
    Filed: August 5, 2004
    Publication date: March 29, 2007
    Inventors: Werner Kozek, Peter Rupprich