Patents by Inventor Jean-Claude Andre Simon

Jean-Claude Andre Simon 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).

Automatic retrieval process for machine-printed or handwritten text on a background, in a multilevel digital image

Patent number: 6154565

Abstract: Systems and methods for frequency acquisition and channel tracking in a direct sequence code division multiple access system are described. Frequency estimates are prepared and refined, which estimates are also used in the channel tracking process.

Type: Grant

Filed: October 14, 1998

Date of Patent: November 28, 2000

Inventors: Jeffrey Horace Johnson, Jean-Claude Andre Simon

Automatic retrieval process for machine-printed or handwritten text on a background, in a multilevel digital image