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:
Apr. 03, 2012
Filed:
May. 09, 2008
Alexander E. Andreev, San Jose, CA (US);
Igor A. Vikhliantsev, San Jose, CA (US);
Alexander E. Andreev, San Jose, CA (US);
Igor A. Vikhliantsev, San Jose, CA (US);
LSI Corporation, Milpitas, CA (US);
Abstract
A configurable low-density parity check code (LDPC) decoder and a method of configuring the decoder. In one embodiment, the configurable LDPC decoder includes: (1) pluralities of parity check units and bit node units, (2) direct and reverse multi-size barrel shifters coupled to the pluralities of parity check units and bit node units and (3) a control circuit, coupled to the pluralities of parity check units and bit node units and the direct and reverse multi-size barrel shifters and configured to configure sizes of the direct and reverse multi-size barrel shifters and numbers of the pluralities of parity check units and bit node units to cooperate therewith based on a block size of a particular LDPC code.