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.
Patent No.:
Date of Patent:
Jul. 21, 2015
Filed:
Apr. 15, 2013
Applicants:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kwangwoon University Industry-academic Collaboration Foundation, Seoul, KR;
Inventors:
Ho Yang, Hwaseong-si, KR;
Hyun Seok Lee, Seoul, KR;
Seong Sam Seo, Wando-gun, KR;
Young Seok Lee, Pyeongtaek-si, KR;
Assignees:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kwangwoon University Industry-Academic Collaboration Foundation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); H03M 13/13 (2006.01); H03M 13/11 (2006.01);
U.S. Cl.
CPC ...
H03M 13/13 (2013.01); H03M 13/114 (2013.01); H03M 13/1117 (2013.01); H03M 13/1122 (2013.01);
Abstract
Provided is a low-density parity-check (LDPC) code decoder and a decoding method. The decoding method may include calculating a message of a variable node (V-node), calculating a message of a check node (C-node), and calculating log-likelihood ratio (LLR) data of a channel using the message of the V-node and the message of the C-node.