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. 18, 2004
Filed:
Oct. 24, 2000
Applicant:
Inventor:
Toshinori Maeda, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 1/300 ;
U.S. Cl.
CPC ...
H03M 1/300 ;
Abstract
The present invention provides an apparatus and method for error correction that can directly performs the operation without deinterleaving read data, that has an increased parallel operation and performs at high-speed. An error correction apparatus comprises a plurality of syndrome operation circuits based on a parallel operation, and a second Galois field multiplication circuit for multiplying a syndrome operation result halfway through the operation by index compensating coefficients.