Method and coding means for error-correction utilizing concatenated parity and turbo codes
JM Shea - US Patent 7,093,179, 2006 - Google Patents
(57) ABSTRACT A method and apparatus for encoding and decoding data using an overall
code comprising an outer parity-check and an inner parallel concatenated convolutional, or …
code comprising an outer parity-check and an inner parallel concatenated convolutional, or …
Low density parity check decoder for regular LDPC codes
KK Gunnam - US Patent 8,359,522, 2013 - Google Patents
613371642 B1 V2002 Yaoilleta' 2003/0081693 A1 5/2003 Raghaven etal. 1 1 g.
2003/0087634 A1 5/2003 Raghaven et a1. 613511832 B1 2/2002 We ' 2003/0112896 A1 …
2003/0087634 A1 5/2003 Raghaven et a1. 613511832 B1 2/2002 We ' 2003/0112896 A1 …
Low density parity check decoder for irregular LDPC codes
KK Gunnam - US Patent 8,418,023, 2013 - Google Patents
US8418023B2 - Low density parity check decoder for irregular LDPC codes - Google Patents
US8418023B2 - Low density parity check decoder for irregular LDPC codes - Google Patents …
US8418023B2 - Low density parity check decoder for irregular LDPC codes - Google Patents …
System and method for processing tokenless biometric electronic transmissions using an electronic rule module clearinghouse
N Hoffman, PD Lapsley - US Patent 7,606,401, 2009 - Google Patents
Herein is described a tokenless biometric method for process ing electronic transmissions,
using at least one user biometric sample, an electronic identicator and an electronic rule …
using at least one user biometric sample, an electronic identicator and an electronic rule …
Serial-concatenated turbo codes
LF Wei - US Patent 6,473,878, 2002 - Google Patents
Advantageous error rate performance, high bandwidth efficiency, low delay and reduced
error floor are achieved at an acceptable level of decoding complexity via the use of serial …
error floor are achieved at an acceptable level of decoding complexity via the use of serial …
Method and apparatus for communications using turbo like codes
KM Chugg, PK Gray, GD Dimou… - US Patent …, 2011 - Google Patents
US7958425B2 - Method and apparatus for communications using turbo like codes - Google
Patents US7958425B2 - Method and apparatus for communications using turbo like codes …
Patents US7958425B2 - Method and apparatus for communications using turbo like codes …
Hardware-efficient low density parity check code for digital communications
DE Hocevar - US Patent 7,178,080, 2007 - Google Patents
A low density parity check (LDPC) code that is particularly well adapted for hardware
implementation of a belief propagation decoder circuit is disclose& The LDPC code is …
implementation of a belief propagation decoder circuit is disclose& The LDPC code is …
LDPC encoder and decoder and method thereof
Z Wu, G Burd - US Patent 7,184,486, 2007 - Google Patents
A method of decoding low-density parity-check codes comprises a first step that includes
calculating└└ rR ml, for each parity check equation, at iteration i− 1, in response to a third …
calculating└└ rR ml, for each parity check equation, at iteration i− 1, in response to a third …
Disk drive comprising a multiple-input sequence detector selectively biased by bits of a decoded ECC codedword
PJ Lee - US Patent 6,604,220, 2003 - Google Patents
A disk drive is disclosed comprising a multiple-input sequence detector for detecting an
estimated data sequence from a sequence of read signal sample values. The multiple-input …
estimated data sequence from a sequence of read signal sample values. The multiple-input …