CN105052066B - 用于多阶段软输入解码的系统和方法 - Google Patents
用于多阶段软输入解码的系统和方法 Download PDFInfo
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- CN105052066B CN105052066B CN201480016609.6A CN201480016609A CN105052066B CN 105052066 B CN105052066 B CN 105052066B CN 201480016609 A CN201480016609 A CN 201480016609A CN 105052066 B CN105052066 B CN 105052066B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1108—Hard decision decoding, e.g. bit flipping, modified or weighted bit flipping
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1068—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices in sector programmable memories, e.g. flash disk
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1128—Judging correct decoding and iterative stopping criteria other than syndrome check and upper limit for decoding iterations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3707—Adaptive decoding and hybrid decoding, e.g. decoding methods or techniques providing more than one decoding algorithm for one code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Error Detection And Correction (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361803894P | 2013-03-21 | 2013-03-21 | |
US61/803,894 | 2013-03-21 | ||
PCT/US2014/020644 WO2014149738A1 (en) | 2013-03-21 | 2014-03-05 | Systems and methods for multi-stage soft input decoding |
US14/197,426 | 2014-03-05 | ||
US14/197,426 US9323611B2 (en) | 2013-03-21 | 2014-03-05 | Systems and methods for multi-stage soft input decoding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105052066A CN105052066A (zh) | 2015-11-11 |
CN105052066B true CN105052066B (zh) | 2018-12-25 |
Family
ID=51570064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480016609.6A Active CN105052066B (zh) | 2013-03-21 | 2014-03-05 | 用于多阶段软输入解码的系统和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9323611B2 (zh) |
JP (1) | JP6451955B2 (zh) |
KR (2) | KR102349209B1 (zh) |
CN (1) | CN105052066B (zh) |
WO (1) | WO2014149738A1 (zh) |
Families Citing this family (23)
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WO2014126750A1 (en) | 2013-02-14 | 2014-08-21 | Marvell World Trade Ltd. | Bit flipping decoding with reliability inputs for ldpc codes |
WO2014138246A1 (en) * | 2013-03-07 | 2014-09-12 | Marvell World Trade Ltd. | Systems and methods for decoding with late reliability information |
JP6451955B2 (ja) | 2013-03-21 | 2019-01-16 | マーベル ワールド トレード リミテッド | 多段ソフト入力デコードのためのシステムおよび方法 |
US9467170B2 (en) * | 2013-05-17 | 2016-10-11 | Marvell World Trade Ltd. | NAND flash memory systems with efficient soft information interface |
KR102110767B1 (ko) * | 2013-12-24 | 2020-06-09 | 삼성전자 주식회사 | 메모리 컨트롤러 구동방법 및 메모리 컨트롤러 |
US9424134B2 (en) * | 2014-03-28 | 2016-08-23 | Intel Corporation | Boot management in a non-volatile memory system |
US10089177B2 (en) | 2014-06-30 | 2018-10-02 | Sandisk Technologies Llc | Multi-stage decoder |
US9614547B2 (en) * | 2014-06-30 | 2017-04-04 | Sandisk Technologies Llc | Multi-stage decoder |
EP3221987A1 (en) * | 2014-11-21 | 2017-09-27 | Telefonaktiebolaget LM Ericsson (publ) | Signal processing apparatus and method |
CN105162492B (zh) * | 2015-05-26 | 2018-05-18 | 中国科学院微电子研究所 | 一种无线体域网重复码解扩频系统和方法 |
US20180032396A1 (en) * | 2016-07-29 | 2018-02-01 | Sandisk Technologies Llc | Generalized syndrome weights |
CN107249144B (zh) * | 2017-05-12 | 2020-05-15 | 北京小鸟看看科技有限公司 | 多媒体文件解码的方法、多媒体播放器和播放设备 |
JP6847796B2 (ja) * | 2017-09-20 | 2021-03-24 | キオクシア株式会社 | メモリシステム |
US10574274B2 (en) * | 2017-09-29 | 2020-02-25 | Nyquist Semiconductor Limited | Systems and methods for decoding error correcting codes |
US10511326B2 (en) * | 2017-11-14 | 2019-12-17 | Nyquist Semiconductor Limited | Systems and methods for decoding error correcting codes |
US10637511B2 (en) * | 2017-12-18 | 2020-04-28 | Western Digital Technologies, Inc | Dynamic multi-stage decoding |
KR20200020535A (ko) * | 2018-08-17 | 2020-02-26 | 에스케이하이닉스 주식회사 | 에러 정정 장치, 그것의 동작 방법 및 그것을 포함하는 전자 장치 |
US11184024B2 (en) * | 2019-12-02 | 2021-11-23 | SK Hynix Inc. | Error mitigation scheme for bit-flipping decoders for irregular low-density parity-check codes |
CN113364471B (zh) | 2020-03-05 | 2024-04-12 | 华为技术有限公司 | 一种译码系统、译码控制器及译码控制的方法 |
US11811424B2 (en) * | 2021-04-05 | 2023-11-07 | Micron Technology, Inc. | Fixed weight codewords for ternary memory cells |
CN113872611B (zh) * | 2021-12-02 | 2022-04-15 | 阿里云计算有限公司 | 一种ldpc解码方法、设备、系统及存储介质 |
US12094544B2 (en) * | 2022-03-17 | 2024-09-17 | Samsung Electronics Co., Ltd. | Programming by self adjusting program voltage targets compensating for cell-to-cell interference and PE cycles |
US12126361B2 (en) | 2022-03-21 | 2024-10-22 | Intel Corporation | Techniques to improve latency of retry flow in memory controllers |
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WO2004084478A1 (ja) * | 2003-03-20 | 2004-09-30 | Fujitsu Limited | 誤り制御装置 |
JP4050726B2 (ja) * | 2004-06-23 | 2008-02-20 | 株式会社東芝 | 復号装置 |
US7441178B2 (en) | 2005-02-24 | 2008-10-21 | Keyeye Communications | Low complexity decoding of low density parity check codes |
JP4727655B2 (ja) | 2005-03-03 | 2011-07-20 | パナソニック株式会社 | 無線通信装置 |
US7587657B2 (en) * | 2005-04-29 | 2009-09-08 | Agere Systems Inc. | Method and apparatus for iterative error-erasure decoding |
KR100931442B1 (ko) * | 2005-05-10 | 2009-12-11 | 콸콤 인코포레이티드 | Sps 데이터의 dpsk 복조를 개선하기 위한 비트연판정의 사용 |
WO2009072103A2 (en) | 2007-12-05 | 2009-06-11 | Densbits Technologies Ltd. | Flash memory apparatus and methods using a plurality of decoding stages including optional use of concatenated bch codes and/or designation of 'first below' cells |
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KR101436505B1 (ko) * | 2008-01-03 | 2014-09-02 | 삼성전자주식회사 | 메모리 장치 |
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US8443267B2 (en) * | 2009-04-28 | 2013-05-14 | Lsi Corporation | Systems and methods for hard decision assisted decoding |
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KR101968746B1 (ko) * | 2011-12-30 | 2019-04-15 | 삼성전자주식회사 | 저장 장치로부터 데이터를 읽는 읽기 방법, 에러 정정 장치, 그리고 에러 정정 코드 디코더를 포함하는 저장 시스템 |
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JP6451955B2 (ja) | 2013-03-21 | 2019-01-16 | マーベル ワールド トレード リミテッド | 多段ソフト入力デコードのためのシステムおよび方法 |
US20150169406A1 (en) | 2013-12-16 | 2015-06-18 | Sandisk Technologies Inc. | Decoding techniques for a data storage device |
KR20150091693A (ko) | 2014-02-03 | 2015-08-12 | 삼성전자주식회사 | 플래쉬 메모리 읽기 방법 |
-
2014
- 2014-03-05 JP JP2016504300A patent/JP6451955B2/ja active Active
- 2014-03-05 KR KR1020207021745A patent/KR102349209B1/ko active IP Right Grant
- 2014-03-05 KR KR1020157029967A patent/KR20150131370A/ko not_active IP Right Cessation
- 2014-03-05 WO PCT/US2014/020644 patent/WO2014149738A1/en active Application Filing
- 2014-03-05 CN CN201480016609.6A patent/CN105052066B/zh active Active
- 2014-03-05 US US14/197,426 patent/US9323611B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9323611B2 (en) | 2016-04-26 |
CN105052066A (zh) | 2015-11-11 |
US20140289584A1 (en) | 2014-09-25 |
KR102349209B1 (ko) | 2022-01-10 |
KR20150131370A (ko) | 2015-11-24 |
KR20200093688A (ko) | 2020-08-05 |
JP2016519481A (ja) | 2016-06-30 |
WO2014149738A1 (en) | 2014-09-25 |
JP6451955B2 (ja) | 2019-01-16 |
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