Patents by Inventor Gérard Dussarat

Gérard Dussarat 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).

  • Frequency modulator for digital transmissions
    Patent number: 7729440
    Abstract: The invention relates to a method of transmitting digital data exhibiting a rate T by means of a frequency modulator able to modulate as a function of the data, a central carrier frequency f0 at a first frequency value f0+¼T and/or a second frequency value f0?¼T. It comprises the step consisting in modulating the carrier frequency from one of the frequency values to the other during a time interval T, via successive frequency stages.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: June 1, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Gérard Dussarat, Daniel Bourasseau