MODIFIED TARGETED SYMBOL FLIPPING FOR NON-BINARY LDPC CODES

Patent №

US 8,977,926

Granted

2015-03-10

Filed 2012

Owner

LSI CORPORATION

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13629726

A LDPC decoder includes a processor for targeted symbol flipping of suspicious bits in a LDPC codeword with unsatisfied checks. All combinations of check indices and variable indices are compiled and correlated into a pool of targeted symbol flipping candidates and returned along with symbol indices to a process that uses such symbol indices to identify symbols to flip in order to break a trapping set.

AI hardwareH03M 13/1108H03M 13/3738

AI classification

AI hardware0.93
Planning0.29
Natural language0.02
Machine learning0.01
Knowledge representation0.01
Evolutionary computation0.00
Vision0.00
Speech0.00

Ownership

LSI CORPORATION

assignment · 290410899

Assignors

WANG, CHUNG-LI, CHEN, LEI, ZHANG, FAN, YANG, SHAOHUA, QI, QI

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC