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:
Apr. 25, 2017

Filed:

Apr. 17, 2015
Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Tsutomu Hamada, Kanagawa, JP;

Yoshinori Awata, Kanagawa, JP;

Atsushi Ugajin, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/15 (2006.01); H04L 1/00 (2006.01); H03M 13/19 (2006.01); H03M 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0045 (2013.01); H03M 13/19 (2013.01); H04L 1/0042 (2013.01); H04L 1/0063 (2013.01); H03M 5/00 (2013.01);
Abstract

Provided is a decoding device including a reception unit that receives data of which the number of bits is converted and encoded such that a ratio between appearance frequency of a first code and appearance frequency of a second code is a predetermined range, and to which an error correcting code including redundant bits for calculating an error position of the data and a parity check bit of the data is appended, and a detection unit that detects that there are an odd number of bit errors in the data when a value of a syndrome corresponding to an error position is a first predetermined value and an error occurs in the decoding, or when the value of the syndrome is not the first value and a value of the parity check bit is a second predetermined value and an error occurs in the decoding on the data.


Find Patent Forward Citations

Loading…