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.

Date of Patent:
Jul. 08, 2014

Filed:

Aug. 03, 2012
Applicant:

Shiro Kamoshida, Kawasaki, JP;

Inventor:

Shiro Kamoshida, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); H03M 13/11 (2006.01); H03M 13/09 (2006.01); H03M 13/29 (2006.01);
U.S. Cl.
CPC ...
H03M 13/11 (2013.01); H03M 13/09 (2013.01); H03M 13/2948 (2013.01);
Abstract

An error correction device includes: an error correction code generator that generates, from information unit data of data with a parity bit which includes m bytes of information unit data in which each byte has n bits of data and a total of m parity bits where 1 bit is provided for every 1 byte of the information unit data, a bit other than a bit corresponding to the parity bit out of bits constituting an error correction code used for correcting an error in the information unit data; an error detector that detects an error in the information unit data by generating an exclusive-OR of the data with a parity bit; and an error corrector that corrects an error in the information unit data by using a parity bit included in the data with a parity bit and the bit generated by the error correction code generator.


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