Patents by Inventor Hans-Peter Kaser

Hans-Peter Kaser 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).

  • Arrangement for compensating carrier phase errors in a receiver for discrete data values
    Patent number: 4091331
    Abstract: In a receiver for PSK modulated signals, carrier phase tracking is achieved by a feedback loop comprising a phase error predictor. Means are provided for adaptively setting the gain factor in the phase error predictor to an optimum value, in response to successive residual phase errors.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: May 23, 1978
    Assignee: International Business Machines Corporation
    Inventors: Hans-Peter Kaser, Philippe Thirion, Gottfried Ungerbock