CN103514061B - 用于错误校正的装置和方法 - Google Patents
用于错误校正的装置和方法 Download PDFInfo
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- CN103514061B CN103514061B CN201210420962.3A CN201210420962A CN103514061B CN 103514061 B CN103514061 B CN 103514061B CN 201210420962 A CN201210420962 A CN 201210420962A CN 103514061 B CN103514061 B CN 103514061B
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Classifications
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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
-
- 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
- H03M13/63—Joint error correction and other techniques
- H03M13/6331—Error control coding in combination with equalisation
-
- 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
- H03M13/1142—Decoding using trapping sets
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2957—Turbo codes and decoding
-
- 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
- H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
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- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
首字母缩写 | 定义 |
NPCAL | 噪声预测校准 |
NPFIR | 噪声预测有限脉冲响应 |
LDPC | 低密度奇偶校验 |
MAP | 最大后验 |
HDD | 硬盘驱动器 |
SNR | 信噪比 |
FIR | 有限脉冲响应 |
SOVA | 软输出维特比(Viterbi)算法 |
LMS | 最小均方 |
DFIR | 数字有限脉冲响应 |
ADC | 模数转换 |
NRZ | 非归零 |
ROM | 只读存储器 |
RAM | 随机存取存储器 |
DSP | 数字信号处理器 |
CPU | 中央处理单元 |
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/533,207 US8781033B2 (en) | 2012-06-26 | 2012-06-26 | Apparatus and method for breaking trapping sets |
US13/533,207 | 2012-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103514061A CN103514061A (zh) | 2014-01-15 |
CN103514061B true CN103514061B (zh) | 2016-01-27 |
Family
ID=48699525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210420962.3A Active CN103514061B (zh) | 2012-06-26 | 2012-10-29 | 用于错误校正的装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8781033B2 (zh) |
EP (1) | EP2706694A3 (zh) |
JP (1) | JP5670411B2 (zh) |
KR (1) | KR101482824B1 (zh) |
CN (1) | CN103514061B (zh) |
TW (1) | TWI484762B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8869010B1 (en) * | 2011-03-09 | 2014-10-21 | Marvell International Ltd. | Controlling decoder iterations based on measurements of physical variables |
US9098105B2 (en) * | 2012-08-24 | 2015-08-04 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Dynamic Y-buffer size adjustment for retained sector reprocessing |
US9116822B2 (en) * | 2012-12-07 | 2015-08-25 | Micron Technology, Inc. | Stopping criteria for layered iterative error correction |
US9362954B1 (en) * | 2013-03-15 | 2016-06-07 | Seagate Technology Llc | Digital communications channel |
US9202519B2 (en) | 2014-03-28 | 2015-12-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Adaptive calibration of noise predictive finite impulse response filter based on decoder convergence |
KR20180009558A (ko) | 2016-07-19 | 2018-01-29 | 삼성전자주식회사 | 저밀도-패리티 체크 코드를 이용하는 디코더 및 이를 포함하는 메모리 컨트롤러 |
KR102582326B1 (ko) * | 2018-09-20 | 2023-09-26 | 에스케이하이닉스 주식회사 | 에러 정정 회로 및 이의 동작 방법 |
KR102592870B1 (ko) * | 2018-10-12 | 2023-10-24 | 에스케이하이닉스 주식회사 | 에러 정정 회로 및 이의 동작 방법 |
KR102606829B1 (ko) | 2019-01-09 | 2023-11-27 | 에스케이하이닉스 주식회사 | Ldpc 디코더, 반도체 메모리 시스템 및 그것의 동작 방법 |
US12014068B2 (en) | 2021-04-27 | 2024-06-18 | Microchip Technology Inc. | System and method for double data rate (DDR) chip-kill recovery |
US11934696B2 (en) | 2021-05-18 | 2024-03-19 | Microchip Technology Inc. | Machine learning assisted quality of service (QoS) for solid state drives |
CN117480732A (zh) * | 2021-09-28 | 2024-01-30 | 微芯片技术股份有限公司 | 具有陷阱块管理的ldpc解码 |
US11953987B1 (en) * | 2022-09-16 | 2024-04-09 | Western Digital Technologies, Inc. | Trained states equalizer in a read channel |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100466089C (zh) * | 2003-09-09 | 2009-03-04 | 三星电子株式会社 | 用于数据再现的装置及方法 |
CN101416394A (zh) * | 2006-03-31 | 2009-04-22 | Nxp股份有限公司 | 用于a/d转换器的校准电路和方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11026A (en) * | 1854-06-06 | Sofa-bedstead | ||
US5757821A (en) * | 1996-07-22 | 1998-05-26 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for detecting communication signals having unequal error protection |
US7088793B1 (en) * | 2002-04-17 | 2006-08-08 | Rockwell Collins, Inc. | Equalizer for complex modulations in very noisy environments |
US7522678B2 (en) * | 2002-04-18 | 2009-04-21 | Infineon Technologies Ag | Method and apparatus for a data-dependent noise predictive viterbi |
EP2181504A4 (en) | 2008-08-15 | 2010-07-28 | Lsi Corp | DECODING LIST OF CODED WORDS CLOSE IN A ROM MEMORY |
JP5506828B2 (ja) * | 2009-03-05 | 2014-05-28 | エルエスアイ コーポレーション | 繰り返し復号器のための改良ターボ等化方法 |
US8407550B2 (en) * | 2009-08-14 | 2013-03-26 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for decoding graph-based codes using message-passing with difference-map dynamics |
US8312359B2 (en) * | 2009-09-18 | 2012-11-13 | Lsi Corporation | Branch-metric calibration using varying bandwidth values |
US8578253B2 (en) * | 2010-01-04 | 2013-11-05 | Lsi Corporation | Systems and methods for updating detector parameters in a data processing circuit |
US8898537B2 (en) * | 2010-03-17 | 2014-11-25 | The Royal Institution For The Advancement Of Learning/Mcgill University | Method and system for decoding |
KR101152482B1 (ko) | 2010-11-08 | 2012-06-01 | 성균관대학교산학협력단 | 고속 부호율-적응 저밀도 패리티 코드를 이용한 복호화 방법 및 이러한 방법을 사용하는 부/복호화 장치 |
US8806309B2 (en) * | 2011-06-13 | 2014-08-12 | Silicon Motion Inc. | Method for controlling message-passing algorithm based decoding operation by referring to statistics data of syndromes of executed iterations and related control apparatus thereof |
US8880986B2 (en) * | 2012-05-30 | 2014-11-04 | Lsi Corporation | Systems and methods for improved data detection processing |
-
2012
- 2012-06-26 US US13/533,207 patent/US8781033B2/en not_active Expired - Fee Related
- 2012-09-26 TW TW101135408A patent/TWI484762B/zh not_active IP Right Cessation
- 2012-10-19 KR KR20120116522A patent/KR101482824B1/ko active IP Right Grant
- 2012-10-29 CN CN201210420962.3A patent/CN103514061B/zh active Active
- 2012-12-20 JP JP2012277525A patent/JP5670411B2/ja not_active Expired - Fee Related
-
2013
- 2013-05-23 EP EP13168975.4A patent/EP2706694A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100466089C (zh) * | 2003-09-09 | 2009-03-04 | 三星电子株式会社 | 用于数据再现的装置及方法 |
CN101416394A (zh) * | 2006-03-31 | 2009-04-22 | Nxp股份有限公司 | 用于a/d转换器的校准电路和方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201401789A (zh) | 2014-01-01 |
EP2706694A2 (en) | 2014-03-12 |
KR20140001069A (ko) | 2014-01-06 |
US20130343495A1 (en) | 2013-12-26 |
TWI484762B (zh) | 2015-05-11 |
EP2706694A3 (en) | 2014-08-06 |
US8781033B2 (en) | 2014-07-15 |
CN103514061A (zh) | 2014-01-15 |
KR101482824B1 (ko) | 2015-01-14 |
JP2014007724A (ja) | 2014-01-16 |
JP5670411B2 (ja) | 2015-02-18 |
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Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Free format text: FORMER OWNER: INFINEON TECHNOLOGIES CORP. Effective date: 20150820 |
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Effective date of registration: 20201023 Address after: Singapore Singapore Patentee after: Broadcom International Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
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