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. 18, 2017

Filed:

Aug. 11, 2015
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Shadi Abu-Surra, Plano, TX (US);

Eran Pisek, Plano, TX (US);

Sridhar Rajagopal, Plano, TX (US);

Rakesh Taori, McKinney, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); H03M 13/11 (2006.01); H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
H03M 13/1128 (2013.01); H03M 13/116 (2013.01); H03M 13/1111 (2013.01); H03M 13/1154 (2013.01); H03M 13/1177 (2013.01); H03M 13/618 (2013.01); H03M 13/6306 (2013.01); H03M 13/6362 (2013.01);
Abstract

A receiver, such as a mobile station or base station, includes a sliding window-decoder. An antenna in the receiver is configured to receive a protograph-based spatially coupled low density parity check (SC-LDPC) code from a transmitter. The sliding window-decoder is configured to perform a SC-LDPC decoding operation on the SC-LDPC code using a sliding window. The SC-LDPC code includes a parity check matrix. The sliding window includes a subset of protograph sections on which decoding calculations are iteratively performed. The sliding window-decoder performs a stopping rule configured to cease the decoding calculations as a function of a syndrome of one or more check nodes (CNs) in the sliding window.


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