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:
Nov. 12, 2013
Filed:
Sep. 14, 2012
Applicant:
Michael Livshitz, Rockville, MD (US);
Inventor:
Michael Livshitz, Rockville, MD (US);
Assignee:
Research In Motion Limited, Waterloo, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Example methods are disclosed for decoding low-density parity-check (LDPC) encoded data, involving applying an expanded parity check matrix to generate decoded data, wherein −1 represents an 81×81 all-zero square matrix, and any other integer, S, represents an 81×81 identity matrix circularly right shifted by a shift amount equal to S.