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. 14, 2020

Filed:

Apr. 08, 2019
Applicant:

Beken Corporation, Shanghai, CN;

Inventors:

Lulai Chen, Shanghai, CN;

Weifeng Wang, Shanghai, CN;

Assignee:

Beken Corporation, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/15 (2006.01); H03M 13/00 (2006.01); H03M 13/29 (2006.01);
U.S. Cl.
CPC ...
H03M 13/1515 (2013.01); H03M 13/159 (2013.01); H03M 13/29 (2013.01); H03M 13/6575 (2013.01);
Abstract

A circuit for error correction comprises a first RS syndrome generator to generate a first RS syndrome for a RS(n, k) code according to a received symbol stream to be decoded, wherein k and n are respective the number of data symbols and the total number of code symbols in the received symbol stream to be decoded; a first decision unit communicatively coupled to the first RS syndrome generator and configured to determine whether there are at least N symbols in the first RS syndrome that equal 0, wherein N is related to a code distance of the RS(n, k) code; and a first adder communicatively coupled to the first decision unit and configured to output a corrected decoded codeword by adding the first RS syndrome to the received symbol stream to be decoded if there are at least N symbols in the first RS syndrome that equal 0.


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