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:
May. 22, 2018

Filed:

Mar. 21, 2016
Applicants:

SK Hynix Inc., Gyeonggi-do, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Soon Young Kang, Daejeon, KR;

Jae Kyun Moon, Daejeon, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); G06F 11/10 (2006.01); H03M 13/11 (2006.01); H03M 13/37 (2006.01); H03M 13/45 (2006.01); G11C 11/56 (2006.01); G11C 29/52 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1068 (2013.01); G11C 11/5642 (2013.01); H03M 13/1108 (2013.01); H03M 13/1111 (2013.01); H03M 13/3707 (2013.01); H03M 13/3723 (2013.01); H03M 13/3746 (2013.01); H03M 13/45 (2013.01); H03M 13/6325 (2013.01); G11C 29/52 (2013.01); G11C 2029/0411 (2013.01);
Abstract

An operation method for a low density parity check (LDPC) decoder which includes performing an initial update operation to variable nodes by updating a codeword to the variable nodes, performing a decoding operation to the codeword based on an original parity check matrix, generating a modified parity check matrix by changing data of rows of the original parity check matrix corresponding to check nodes with dummy data, performing a node update operation based on the modified parity check matrix and performing a predetermined number of single iterations of the above processes until the decoding operation is successful.


Find Patent Forward Citations

Kang, Soon. (2018). Ldpc decoder, semiconductor memory system and operating method thereof (U.S. Patent No. 9977713). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9977713

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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