MX2014014164A - Codigos de modulacion concatenada inversa parcial para grabacion. - Google Patents

Codigos de modulacion concatenada inversa parcial para grabacion.

Info

Publication number
MX2014014164A
MX2014014164A MX2014014164A MX2014014164A MX2014014164A MX 2014014164 A MX2014014164 A MX 2014014164A MX 2014014164 A MX2014014164 A MX 2014014164A MX 2014014164 A MX2014014164 A MX 2014014164A MX 2014014164 A MX2014014164 A MX 2014014164A
Authority
MX
Mexico
Prior art keywords
data sets
logic adapted
encoding
encoded
data
Prior art date
Application number
MX2014014164A
Other languages
English (en)
Other versions
MX337395B (es
Inventor
Roy Daron Cideciyan
Robert Allen Hutchins
Thomas Mittelholzer
Sedat Oelcer
Original Assignee
Ibm
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Application filed by Ibm filed Critical Ibm
Publication of MX2014014164A publication Critical patent/MX2014014164A/es
Publication of MX337395B publication Critical patent/MX337395B/es

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Classifications

    • 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
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0674—Disk device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0674—Disk device
    • G06F3/0677—Optical disk device, e.g. CD-ROM, DVD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0682—Tape device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon codes
    • 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
    • H03M13/2906—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 using block codes
    • 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
    • H03M13/2906—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 using block codes
    • H03M13/2909—Product codes
    • 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
    • H03M13/6325—Error control coding in combination with demodulation
    • 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
    • H03M13/6343—Error control coding in combination with techniques for partial response channels, e.g. recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1836—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1853—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a product code which has inner and outer parity symbols
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/95—Serpentine format, wherein a single track or group of tracks traverses the tape plural times from one end to the other
    • G11B2220/956—Linear tape open [LTO] format
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)

Abstract

En una modalidad, un sistema de almacenamiento de datos incluye un canal de escritura para escribir datos a un medio de almacenamiento, el canal de escritura configurado para utilizar un código de modulación concatenado inverso parcial. El canal de escritura incluye lógica apta para codificar conjuntos de datos utilizando un esquema de codificación de C2, lógica apta para agregar un encabezado a cada subunidad del conjunto de datos, lógica apta para codificar los encabezados de los conjuntos de datos con un primer esquema de codificación de modulación, lógica apta para codificar porciones de datos de los conjuntos de datos con un segundo esquema de codificación de modulación, lógica apta para codificar porciones del uno o más conjuntos de datos C2-codificados utilizando un esquema de codificación de C1, lógica apta para combinar las porciones C1-codificadas con los encabezados codificados por modulación del conjunto de datos C2-codificados utilizando un multiplexor y lógica apta para escribir el uno o más conjuntos de datos C1- y C2- codificados combinados a pistas de datos.
MX2014014164A 2012-05-29 2013-05-15 Codigos de modulacion concatenada inversa parcial para grabacion. MX337395B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/483,015 US9558782B2 (en) 2012-05-29 2012-05-29 Partial reverse concatenation for data storage devices using composite codes
PCT/EP2013/060100 WO2013178474A1 (en) 2012-05-29 2013-05-15 Partial reverse concatenated modulation codes for recording

Publications (2)

Publication Number Publication Date
MX2014014164A true MX2014014164A (es) 2015-02-04
MX337395B MX337395B (es) 2016-03-02

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MX2014014164A MX337395B (es) 2012-05-29 2013-05-15 Codigos de modulacion concatenada inversa parcial para grabacion.

Country Status (8)

Country Link
US (2) US9558782B2 (es)
EP (1) EP2856465B1 (es)
JP (1) JP6075582B2 (es)
CN (1) CN104350544B (es)
AU (1) AU2013269871A1 (es)
CA (1) CA2871865C (es)
MX (1) MX337395B (es)
WO (1) WO2013178474A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8854759B2 (en) 2012-04-24 2014-10-07 International Business Machines Corporation Combined soft detection/soft decoding in tape drive storage channels
US9178534B2 (en) 2012-05-29 2015-11-03 International Business Machines Corporation Methods for partial reverse concatenation for data storage devices using composite codes
US9558782B2 (en) 2012-05-29 2017-01-31 International Business Machines Corporation Partial reverse concatenation for data storage devices using composite codes
US9190076B2 (en) 2012-05-29 2015-11-17 International Business Machines Corporation Data format using an efficient reverse concatenated modulation code for magnetic tape recording
US9196299B2 (en) * 2013-08-23 2015-11-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for enhanced data encoding and decoding
US9311960B1 (en) * 2015-03-31 2016-04-12 International Business Machines Corporation Efficient multichannel data format using variable-length headers
US9606868B2 (en) 2015-05-04 2017-03-28 International Business Machines Corporation Encoding and writing of data on multitrack tape
US9712188B2 (en) 2015-05-04 2017-07-18 International Business Machines Corporation Decoding data stored with three orthogonal codewords
US10339971B1 (en) * 2017-12-19 2019-07-02 International Business Machines Corporation Sequential data storage with rewrite using dead-track detection
US11226768B2 (en) * 2018-01-04 2022-01-18 Montage Technology Co., Ltd. Memory controller and method for accessing memory module
US11218165B2 (en) * 2020-05-15 2022-01-04 Alibaba Group Holding Limited Memory-mapped two-dimensional error correction code for multi-bit error tolerance in DRAM

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888775A (en) 1988-03-18 1989-12-19 International Business Machines Corporation Trellis codes for partial response channels
JPH0898144A (ja) 1994-09-28 1996-04-12 Sanyo Electric Co Ltd 映像データの誤り訂正方式
US5731768A (en) 1996-01-31 1998-03-24 Seagate Technology, Inc. Method and apparatus for implementing codes with maximum transition run length
US6112324A (en) 1996-02-02 2000-08-29 The Arizona Board Of Regents Acting On Behalf Of The University Of Arizona Direct access compact disc, writing and reading method and device for same
US5996104A (en) * 1996-09-13 1999-11-30 Herzberg; Hanan System for coding system
US5757294A (en) 1996-12-31 1998-05-26 Quantum Corporation Rate 24/25 modulation code for PRML recording channels
JPH11154377A (ja) 1997-09-17 1999-06-08 Sony Corp データ記録装置及び方法、並びにデータ再生装置及び方法
US6184806B1 (en) 1998-03-13 2001-02-06 Quantum Corporation Rate 32/33 (D=0, K=6) run length limited modulation code having optimized error propagation
EP0957484B1 (en) 1998-05-12 2005-10-05 Hewlett-Packard Company, A Delaware Corporation Read while write method in data storage device
US6304995B1 (en) 1999-01-26 2001-10-16 Trw Inc. Pipelined architecture to decode parallel and serial concatenated codes
KR100611954B1 (ko) 1999-07-08 2006-08-11 삼성전자주식회사 고밀도 디스크를 위한 에러 정정방법
JP4288777B2 (ja) 1999-08-11 2009-07-01 ソニー株式会社 マルチキャリア信号送信装置及びマルチキャリア信号受信装置
DE19958425A1 (de) 1999-12-03 2001-06-13 Siemens Ag Datenübertragung in einem Kommunikationssystem
US7243294B1 (en) 2000-01-13 2007-07-10 California Institute Of Technology Serial turbo trellis coded modulation using a serially concatenated coder
US6901119B2 (en) 2001-02-22 2005-05-31 International Business Machines Corporation Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders
KR100408037B1 (ko) 2001-03-03 2003-12-01 엘지전자 주식회사 비트 레벨 부호화/복호화 방법 및 장치
US6895547B2 (en) 2001-07-11 2005-05-17 International Business Machines Corporation Method and apparatus for low density parity check encoding of data
US7000167B2 (en) 2001-08-01 2006-02-14 International Business Machines Corporation Decoding low density parity check codes
EP1446720B1 (en) 2001-10-24 2006-03-22 Koninklijke Philips Electronics N.V. Security device for a mass storage
US6757122B1 (en) 2002-01-29 2004-06-29 Seagate Technology Llc Method and decoding apparatus using linear code with parity check matrices composed from circulants
US7246294B2 (en) 2002-04-01 2007-07-17 Intel Corporation Method for iterative hard-decision forward error correction decoding
US7577207B2 (en) 2002-07-03 2009-08-18 Dtvg Licensing, Inc. Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
US7266750B1 (en) 2002-07-10 2007-09-04 Maxtor Corporation Error recovery strategies for iterative decoders
US6961888B2 (en) 2002-08-20 2005-11-01 Flarion Technologies, Inc. Methods and apparatus for encoding LDPC codes
JP4118127B2 (ja) 2002-11-14 2008-07-16 システムエルエスアイ株式会社 データの復号方法およびそれを用いたディスク装置
JP4536412B2 (ja) 2004-04-12 2010-09-01 富士通株式会社 記録再生装置および信号処理回路
US7030789B1 (en) * 2004-12-01 2006-04-18 Hitachi Global Storage Technologies Netherlands B.V. Techniques for applying modulation constraints to data using periodically changing symbol mappings
US7071851B1 (en) 2005-01-31 2006-07-04 Hitachi Global Storage Technologies Netherlands B.V. Techniques for implementing non-uniform constraints in modulation encoded data
US7530003B2 (en) 2005-02-17 2009-05-05 Hitachi Global Storage Technologies Netherlands B.V. Permuting MTR code with ECC without need for second MTR code
US7650561B1 (en) 2005-07-12 2010-01-19 Seagate Technology Llc Method of switching from parallel to serial MAP detector
US7714748B1 (en) 2005-07-22 2010-05-11 Marvell International Ltd. Systems and methods for constructing high-rate constrained codes
US7725800B2 (en) 2005-08-05 2010-05-25 Hitachi Global Stroage Technologies Netherlands, B.V. Decoding techniques for correcting errors using soft information
US7668248B2 (en) 2005-10-19 2010-02-23 Texas Instruments Incorporated High-performance LDPC coding for digital communications in a multiple-input, multiple-output environment
US7205912B1 (en) * 2005-10-31 2007-04-17 Seagate Technology Llc Structured set partitioning and multilevel coding for partial response channels
US7409622B1 (en) 2005-11-10 2008-08-05 Storage Technology Corporation System and method for reverse error correction coding
JP4916728B2 (ja) 2006-01-25 2012-04-18 ローム株式会社 符号化装置、信号処理装置、および記憶システム
US7971130B2 (en) * 2006-03-31 2011-06-28 Marvell International Ltd. Multi-level signal memory with LDPC and interleaving
US7827472B2 (en) 2006-05-26 2010-11-02 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada Puncture-constrained interleaving for concatenated codes
US8046660B2 (en) 2006-08-07 2011-10-25 Marvell World Trade Ltd. System and method for correcting errors in non-volatile memory using product codes
US7405678B2 (en) 2006-09-25 2008-07-29 International Business Machines Corporation Method of retrieving data from a storage device using a recovered read-back parameter
US7827464B2 (en) 2006-11-15 2010-11-02 Seagate Technology Llc Iterative read channel architectures with coded modulation
US7949932B2 (en) 2007-03-20 2011-05-24 Quantum Corporation Strengthening parity check bit protection for array-like LDPC codes
WO2008116725A1 (en) 2007-03-23 2008-10-02 International Business Machines Corporation Reverse concatenation for product codes
US7873894B2 (en) * 2007-03-23 2011-01-18 International Business Machines Corporation Reverse concatenation for product codes
US7877662B2 (en) 2007-03-23 2011-01-25 International Business Machines Corporation Reverse concatenation for product codes
US7486208B2 (en) 2007-05-16 2009-02-03 International Business Machines Corporation High-rate RLL encoding
US8065585B1 (en) 2007-08-30 2011-11-22 L-3 Communications Corporation High data throughput turbo product encoder
EP2210345A2 (en) 2007-10-02 2010-07-28 Imec An asip architecture for decoding at least two decoding methods
JP2008146828A (ja) 2008-01-15 2008-06-26 Ricoh Co Ltd 光ディスク装置のエンコードデータ符号回路
US8209578B2 (en) 2008-03-11 2012-06-26 Hitachi Global Storage Technologies Netherlands, B.V. Systems using low density parity check codes for correcting errors
FR2929785B1 (fr) 2008-04-02 2012-11-16 France Telecom Procede de transmission d'un signal numerique entre au moins un emetteur et au moins un recepteur, mettant en oeuvre au moins un relais, produit programme et dispositif relais correspondants.
US7616134B1 (en) 2008-06-19 2009-11-10 International Business Machines Corporation Systems and methods for enumerative encoding and decoding of maximum-transition-run codes and PRML (G,I,M) codes
US8583979B1 (en) * 2008-10-17 2013-11-12 Sk Hynix Memory Solutions Inc. Multiple interleavers in a coding system
US8259405B2 (en) 2009-01-09 2012-09-04 International Business Machines Corporation Rewriting codeword objects to magnetic data tape upon detection of an error
US8276045B2 (en) 2009-01-09 2012-09-25 International Business Machines Corporation ECC interleaving for multi-track recording on magnetic tape
US7876516B2 (en) 2009-01-09 2011-01-25 International Business Machines Corporation Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape
US8572460B2 (en) 2009-03-17 2013-10-29 Broadcom Corporation Communication device employing binary product coding with selective additional cyclic redundancy check (CRC) therein
US8341509B2 (en) 2009-03-17 2012-12-25 Broadcom Corporation Forward error correction (FEC) scheme for communications
US20100241923A1 (en) 2009-03-17 2010-09-23 Broadcom Corporation Communication device employing LDPC (Low Density Parity Check) coding with Reed-Solomon (RS) and/or binary product coding
US20100303176A1 (en) 2009-06-01 2010-12-02 Nokia Corporation Methods and apparatuses for mimo detection
US8316281B2 (en) 2009-11-03 2012-11-20 Oracle America, Inc. High density tape drive multi-channel low density parity check coding control
US9069687B2 (en) 2010-01-29 2015-06-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Memory read-channel with selective transmission of error correction data
US8479079B2 (en) 2010-04-09 2013-07-02 International Business Machines Corporation Integrated data and header protection for tape drives
US8595585B2 (en) 2010-08-20 2013-11-26 Nec Laboratories America, Inc. Reverse concatenated encoding and decoding
US8854759B2 (en) 2012-04-24 2014-10-07 International Business Machines Corporation Combined soft detection/soft decoding in tape drive storage channels
US9190076B2 (en) 2012-05-29 2015-11-17 International Business Machines Corporation Data format using an efficient reverse concatenated modulation code for magnetic tape recording
US9558782B2 (en) 2012-05-29 2017-01-31 International Business Machines Corporation Partial reverse concatenation for data storage devices using composite codes
US9178534B2 (en) 2012-05-29 2015-11-03 International Business Machines Corporation Methods for partial reverse concatenation for data storage devices using composite codes

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US10484018B2 (en) 2019-11-19
CN104350544A (zh) 2015-02-11
CA2871865A1 (en) 2013-12-05
MX337395B (es) 2016-03-02
EP2856465B1 (en) 2020-04-01
US20170126254A1 (en) 2017-05-04
WO2013178474A1 (en) 2013-12-05
US20130326306A1 (en) 2013-12-05
EP2856465A1 (en) 2015-04-08
CA2871865C (en) 2021-01-26
JP6075582B2 (ja) 2017-02-08
US9558782B2 (en) 2017-01-31
JP2015524136A (ja) 2015-08-20
CN104350544B (zh) 2018-05-11

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