Patents by Inventor Mathias Anton Muller

Mathias Anton Muller 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: 20090180035
    Abstract: A receiver is provided for extracting a digitally encoded transport stream from a broadband signal containing a plurality of channels. The receiver includes an input for receiving the broadband signal and a tuner for selecting a selected channel from the broadband signal. The receiver also includes a filter arrangement having a high pass filter and a low pass filter selectively coupling the input to the tuner such that an unselected one of the filters is coupled to ground. A demodulator is provided for demodulating a digitally encoded transport stream from the selected channel.
    Type: Application
    Filed: January 10, 2008
    Publication date: July 16, 2009
    Applicant: GENERAL INSTRUMENT CORPORATION
    Inventors: Mathias Anton Muller, Michael Hauger
  • Publication number: 20030018982
    Abstract: A system and method for adjusting a video frequency response of a set-top terminal using a video frequency response filter. The video frequency response filter is included in a video processing subsystem. The video frequency response filter adjusts the video frequency response of the set-top terminal by using a set of filter coefficients determined by a microprocessor subsystem. The set of filter coefficients can be determined by various methods. One method is by measuring the frequency response degradation of the set-top terminal without the video frequency response filter installed in the set-top terminal. Another method is to measure the amplitude of a color burst signal included in the video input signal. Yet another method is to measure the amplitudes of a multi-burst signal included in the video input signal.
    Type: Application
    Filed: July 23, 2001
    Publication date: January 23, 2003
    Applicant: General Instrument Corporation
    Inventors: David Eric Zeidler, Joseph A. Petry, Mathias Anton Muller