Patents by Inventor Brian Daniel Varga

Brian Daniel Varga 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 apparatus for adaptive pre-demodulation pulse shaping
    Patent number: 6198766
    Abstract: One aspect of the invention provides a method of processing an PPM encoded input signal transmission of data pulses to a data processing apparatus by processing the pulses by lengthening or shortening the pulses to a length within the predetermined acceptance pulse duration range of the data processing apparatus comprising: detecting when the input pulses of the input signal fall below the duration required and lengthening the pulses by a sufficient amount to bring them within the predetermined duration; detecting when the input pulses of the input signal exceed the duration required and reducing the duration of the pulses by a sufficient amount to bring them within the predetermined duration.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: March 6, 2001
    Assignee: International Business Machines Corporation
    Inventors: Raymond Walter M. Schuppe, Brian Daniel Varga