The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2003
Filed:
Nov. 08, 1999
Applicant:
Inventors:
Philippe Piret, Cesson-Sevigne, FR;
Claude Le Dantec, Saint Hilaire des Landes, FR;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/36 ; G06F 1/100 ; H03M 1/300 ;
U.S. Cl.
CPC ...
G06K 9/36 ; G06F 1/100 ; H03M 1/300 ;
Abstract
The encoding method to which the present invention relates takes into account a serial turbo-encoding having at least one permutation operation which retains the divisibility of polynomial representations of sequences by predetermined polynomials and a convolutional encoding operation which includes a division by such a predetermined polynomial.