Patents by Inventor Josef Heide

Josef Heide 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 system for transmitting information by means of phase modulation
    Patent number: 6498818
    Abstract: A method and system for transmitting digital data by means of phase modulation is characterized in that the data are coded at the transmitting end with a code after the fashion of the Differential Manchester Code and are then phase-modulated, and in that a demodulation without phase recovery is carried out at the receiving end. The receiving-end expenditure can thereby be reduced.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: December 24, 2002
    Assignee: Alcatel
    Inventor: Josef Heide