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:
Feb. 27, 2018

Filed:

Jun. 03, 2016
Applicant:

SK Hynix Memory Solutions Inc., San Jose, CA (US);

Inventors:

Yi-Min Lin, San Jose, CA (US);

Aman Bhatia, San Jose, CA (US);

Naveen Kumar, San Jose, CA (US);

Chung-Li Wang, Fremont, CA (US);

Lingqi Zeng, San Jose, CA (US);

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

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 13/152 (2013.01); H03M 13/1525 (2013.01); H03M 13/1545 (2013.01); H03M 13/1575 (2013.01); H03M 13/6502 (2013.01); H03M 13/2963 (2013.01);
Abstract

A decoder includes a syndrome generator for receiving a codeword and generating at least two syndromes based on the codeword, an error location polynomial generator for generating an error-location polynomial based on the syndromes, an error location determiner for determining at least one error location based on the error-location polynomial, and an error corrector for correcting the codeword based on the one error location. The error location polynomial generator includes a logic for receiving the syndromes and generating a combination of the syndromes as a combination of coefficients of the error-location polynomial, and a key equation solver for generating the error-location polynomial based on the combination of the coefficients and finding at least one root of the error-location polynomial. The error location determiner determines the error location based on a combination of the root and one of the syndromes.


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