JP2008508632A - データ記憶及び再生装置 - Google Patents

データ記憶及び再生装置 Download PDF

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Publication number
JP2008508632A
JP2008508632A JP2007524441A JP2007524441A JP2008508632A JP 2008508632 A JP2008508632 A JP 2008508632A JP 2007524441 A JP2007524441 A JP 2007524441A JP 2007524441 A JP2007524441 A JP 2007524441A JP 2008508632 A JP2008508632 A JP 2008508632A
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JP
Japan
Prior art keywords
data
ecc
storage medium
error rate
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2007524441A
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English (en)
Japanese (ja)
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JP2008508632A5 (enExample
Inventor
セバスチャン、エグナー
ニコラース、ランバート
ルドビクス、エム．ヘー．エム．トルイゼン
ビクトル、エム．ヘー．ファン、アクト
マルティヌス、ウェー．ブラム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2008508632A publication Critical patent/JP2008508632A/ja
Publication of JP2008508632A5 publication Critical patent/JP2008508632A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1012—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 using codes or arrangements adapted for a specific type of error
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • G11B20/1816—Testing
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
JP2007524441A 2004-08-02 2005-07-22 データ記憶及び再生装置 Pending JP2008508632A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04103711 2004-08-02
PCT/IB2005/052475 WO2006013529A1 (en) 2004-08-02 2005-07-22 Data storage and replay apparatus

Publications (2)

Publication Number Publication Date
JP2008508632A true JP2008508632A (ja) 2008-03-21
JP2008508632A5 JP2008508632A5 (enExample) 2008-09-18

Family

ID=35395570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007524441A Pending JP2008508632A (ja) 2004-08-02 2005-07-22 データ記憶及び再生装置

Country Status (5)

Country Link
US (1) US8402325B2 (enExample)
EP (1) EP1776699A1 (enExample)
JP (1) JP2008508632A (enExample)
CN (1) CN101031971A (enExample)
WO (1) WO2006013529A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009537055A (ja) * 2006-05-12 2009-10-22 アノビット テクノロジーズ リミテッド 適応能力を有するメモリ素子
JP2009537904A (ja) * 2006-05-15 2009-10-29 サンディスク コーポレイション 最終期を計算する不揮発性メモリシステム
JP2010092574A (ja) * 2008-10-12 2010-04-22 Kyoto Software Research Inc フラッシュファイルシステムの誤り訂正機能
JP2011525655A (ja) * 2008-06-24 2011-09-22 サンディスク アイエル リミテッド ソリッドステートメモリの消去カウントにしたがってエラー修正をする方法および装置
JP2012118839A (ja) * 2010-12-02 2012-06-21 Fujitsu Ltd アクセス制御装置、誤り訂正制御方法およびストレージ装置
JP2013542533A (ja) * 2010-10-27 2013-11-21 エルエスアイ コーポレーション フラッシュメモリベースのデータ記憶のための順応ｅｃｃ技術
US8707134B2 (en) 2010-12-24 2014-04-22 Kabushiki Kaisha Toshiba Data storage apparatus and apparatus and method for controlling nonvolatile memories
JP2014517970A (ja) * 2011-05-26 2014-07-24 メモライト （ウハン） カンパニー，リミテッド フラッシュメモリのエラー予測モジュール及びエラー予測方法
US9021183B2 (en) 2010-12-24 2015-04-28 Kabushiki Kaisha Toshiba Data storage apparatus and apparatus and method for controlling nonvolatile memories
WO2016051599A1 (ja) * 2014-10-03 2016-04-07 株式会社日立製作所 メモリコントローラ及びデータ制御方法
US9761326B2 (en) 2015-07-29 2017-09-12 Toshiba Memory Corporation Memory system and memory control method

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702935B2 (en) * 2006-01-25 2010-04-20 Apple Inc. Reporting flash memory operating voltages
US7861122B2 (en) * 2006-01-27 2010-12-28 Apple Inc. Monitoring health of non-volatile memory
US7810017B2 (en) * 2006-03-20 2010-10-05 Micron Technology, Inc. Variable sector-count ECC
US7778077B2 (en) 2006-05-15 2010-08-17 Sandisk Corporation Non-volatile memory system with end of life calculation
US7523013B2 (en) 2006-05-15 2009-04-21 Sandisk Corporation Methods of end of life calculation for non-volatile memories
US7844878B2 (en) 2006-08-09 2010-11-30 Microsoft Corporation Dynamic electronic correction code feedback to extend memory device lifetime
US7739576B2 (en) * 2006-08-31 2010-06-15 Micron Technology, Inc. Variable strength ECC
US8171380B2 (en) * 2006-10-10 2012-05-01 Marvell World Trade Ltd. Adaptive systems and methods for storing and retrieving data to and from memory cells
US7900118B2 (en) 2007-02-12 2011-03-01 Phison Electronics Corp. Flash memory system and method for controlling the same
US8122323B2 (en) * 2007-03-08 2012-02-21 Intel Corporation Method, apparatus, and system for dynamic ECC code rate adjustment
US7913032B1 (en) 2007-04-25 2011-03-22 Apple Inc. Initiating memory wear leveling
US20080288712A1 (en) 2007-04-25 2008-11-20 Cornwell Michael J Accessing metadata with an external host
KR100852193B1 (ko) * 2007-05-02 2008-08-13 삼성전자주식회사 오류 제어 코드 장치 및 그 방법
US8006166B2 (en) 2007-06-12 2011-08-23 Micron Technology, Inc. Programming error correction code into a solid state memory device with varying bits per cell
US7747903B2 (en) 2007-07-09 2010-06-29 Micron Technology, Inc. Error correction for memory
WO2009037697A2 (en) 2007-09-20 2009-03-26 Densbits Technologies Ltd. Improved systems and methods for determining logical values of coupled flash memory cells
WO2009095902A2 (en) 2008-01-31 2009-08-06 Densbits Technologies Ltd. Systems and methods for handling immediate data errors in flash memory
US8694715B2 (en) 2007-10-22 2014-04-08 Densbits Technologies Ltd. Methods for adaptively programming flash memory devices and flash memory systems incorporating same
US8443242B2 (en) 2007-10-25 2013-05-14 Densbits Technologies Ltd. Systems and methods for multiple coding rates in flash devices
US8429492B2 (en) * 2007-11-30 2013-04-23 Marvell World Trade Ltd. Error correcting code predication system and method
US8751726B2 (en) 2007-12-05 2014-06-10 Densbits Technologies Ltd. System and methods employing mock thresholds to generate actual reading thresholds in flash memory devices
US8335977B2 (en) 2007-12-05 2012-12-18 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
US8607128B2 (en) 2007-12-05 2013-12-10 Densbits Technologies Ltd. Low power chien-search based BCH/RS decoding system for flash memory, mobile communications devices and other applications
WO2009074978A2 (en) 2007-12-12 2009-06-18 Densbits Technologies Ltd. Systems and methods for error correction and decoding on multi-level physical media
US8276051B2 (en) 2007-12-12 2012-09-25 Densbits Technologies Ltd. Chien-search system employing a clock-gating scheme to save power for error correction decoder and other applications
WO2009078006A2 (en) 2007-12-18 2009-06-25 Densbits Technologies Ltd. Apparatus for coding at a plurality of rates in multi-level flash memory systems, and methods useful in conjunction therewith
CN101499325B (zh) * 2008-02-03 2012-10-03 深圳艾科创新微电子有限公司 一种具有可变纠错能力的非易失性存储系统及方法
KR101497073B1 (ko) * 2008-02-29 2015-03-02 삼성전자주식회사 메모리 셀에 저장되는 데이터의 비트 수를 결정하는 장치
EP2266036B9 (en) 2008-03-11 2016-05-18 Agere Systems, Inc. Methods and apparatus for storing data in a multi-level cell flash memory device with cross-page sectors, multi-page coding and per-page coding
WO2009118720A2 (en) 2008-03-25 2009-10-01 Densbits Technologies Ltd. Apparatus and methods for hardware-efficient unbiased rounding
JP5141606B2 (ja) * 2008-03-26 2013-02-13 セイコーエプソン株式会社 印刷装置
US8386868B2 (en) * 2008-04-16 2013-02-26 Sandisk Il, Ltd. Using programming-time information to support error correction
KR101466695B1 (ko) * 2008-04-30 2014-12-01 삼성전자주식회사 멀티 비트 레벨 데이터의 부호화 및 복호화 방법
US8321757B2 (en) * 2008-06-22 2012-11-27 Sandisk Il Ltd. Method and apparatus for error correction
US8332725B2 (en) 2008-08-20 2012-12-11 Densbits Technologies Ltd. Reprogramming non volatile memory portions
US8407400B2 (en) 2008-11-12 2013-03-26 Micron Technology, Inc. Dynamic SLC/MLC blocks allocations for non-volatile memory
JP5544712B2 (ja) * 2008-12-26 2014-07-09 富士通株式会社 メモリの寿命検出装置及び方法
US8819385B2 (en) 2009-04-06 2014-08-26 Densbits Technologies Ltd. Device and method for managing a flash memory
US8458574B2 (en) 2009-04-06 2013-06-04 Densbits Technologies Ltd. Compact chien-search based decoding apparatus and method
US8560918B1 (en) * 2009-04-21 2013-10-15 Marvell International Ltd. Method and apparatus for dynamically selecting an error correction code to be applied to data in a communication system
FR2945393B1 (fr) * 2009-05-07 2015-09-25 Commissariat Energie Atomique Procede de protection de circuits electroniques, dispositif et systeme mettant en oeuvre le procede
US8566510B2 (en) 2009-05-12 2013-10-22 Densbits Technologies Ltd. Systems and method for flash memory management
US8321727B2 (en) * 2009-06-29 2012-11-27 Sandisk Technologies Inc. System and method responsive to a rate of change of a performance parameter of a memory
EP2299362A3 (en) * 2009-08-18 2011-05-04 ViaSat, Inc. Forward error correction for memories
US8995197B1 (en) 2009-08-26 2015-03-31 Densbits Technologies Ltd. System and methods for dynamic erase and program control for flash memory device memories
US8868821B2 (en) 2009-08-26 2014-10-21 Densbits Technologies Ltd. Systems and methods for pre-equalization and code design for a flash memory
US8305812B2 (en) 2009-08-26 2012-11-06 Densbits Technologies Ltd. Flash memory module and method for programming a page of flash memory cells
US9330767B1 (en) 2009-08-26 2016-05-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Flash memory module and method for programming a page of flash memory cells
US8400854B2 (en) * 2009-09-11 2013-03-19 Sandisk Technologies Inc. Identifying at-risk data in non-volatile storage
US8730729B2 (en) 2009-10-15 2014-05-20 Densbits Technologies Ltd. Systems and methods for averaging error rates in non-volatile devices and storage systems
US8724387B2 (en) 2009-10-22 2014-05-13 Densbits Technologies Ltd. Method, system, and computer readable medium for reading and programming flash memory cells using multiple bias voltages
US8626988B2 (en) 2009-11-19 2014-01-07 Densbits Technologies Ltd. System and method for uncoded bit error rate equalization via interleaving
CN102098130A (zh) * 2009-12-15 2011-06-15 意法半导体研发(深圳)有限公司 具有高速度和高可靠性的高效动态传输
US9037777B2 (en) 2009-12-22 2015-05-19 Densbits Technologies Ltd. Device, system, and method for reducing program/read disturb in flash arrays
US8607124B2 (en) 2009-12-24 2013-12-10 Densbits Technologies Ltd. System and method for setting a flash memory cell read threshold
US8341502B2 (en) 2010-02-28 2012-12-25 Densbits Technologies Ltd. System and method for multi-dimensional decoding
US8516274B2 (en) 2010-04-06 2013-08-20 Densbits Technologies Ltd. Method, system and medium for analog encryption in a flash memory
US8527840B2 (en) 2010-04-06 2013-09-03 Densbits Technologies Ltd. System and method for restoring damaged data programmed on a flash device
US8745317B2 (en) 2010-04-07 2014-06-03 Densbits Technologies Ltd. System and method for storing information in a multi-level cell memory
US9021177B2 (en) 2010-04-29 2015-04-28 Densbits Technologies Ltd. System and method for allocating and using spare blocks in a flash memory
US8799747B2 (en) * 2010-06-03 2014-08-05 Seagate Technology Llc Data hardening to compensate for loss of data retention characteristics in a non-volatile memory
US8533550B2 (en) * 2010-06-29 2013-09-10 Intel Corporation Method and system to improve the performance and/or reliability of a solid-state drive
US8539311B2 (en) 2010-07-01 2013-09-17 Densbits Technologies Ltd. System and method for data recovery in multi-level cell memories
US8468431B2 (en) 2010-07-01 2013-06-18 Densbits Technologies Ltd. System and method for multi-dimensional encoding and decoding
US8467249B2 (en) 2010-07-06 2013-06-18 Densbits Technologies Ltd. Systems and methods for storing, retrieving, and adjusting read thresholds in flash memory storage system
US8964464B2 (en) 2010-08-24 2015-02-24 Densbits Technologies Ltd. System and method for accelerated sampling
US8508995B2 (en) 2010-09-15 2013-08-13 Densbits Technologies Ltd. System and method for adjusting read voltage thresholds in memories
US8775868B2 (en) * 2010-09-28 2014-07-08 Pure Storage, Inc. Adaptive RAID for an SSD environment
US8892809B2 (en) 2010-10-25 2014-11-18 Marvell World Trade Ltd. Data compression and encoding in a memory system
EP2447842A1 (en) * 2010-10-28 2012-05-02 Thomson Licensing Method and system for error correction in a memory array
US9063878B2 (en) 2010-11-03 2015-06-23 Densbits Technologies Ltd. Method, system and computer readable medium for copy back
CN103339610A (zh) * 2010-11-29 2013-10-02 桑迪士克以色列有限公司 减少用于数据错误分析的功耗
US8850100B2 (en) 2010-12-07 2014-09-30 Densbits Technologies Ltd. Interleaving codeword portions between multiple planes and/or dies of a flash memory device
US9292377B2 (en) 2011-01-04 2016-03-22 Seagate Technology Llc Detection and decoding in flash memories using correlation of neighboring bits and probability based reliability values
US9898361B2 (en) 2011-01-04 2018-02-20 Seagate Technology Llc Multi-tier detection and decoding in flash memories
US10079068B2 (en) 2011-02-23 2018-09-18 Avago Technologies General Ip (Singapore) Pte. Ltd. Devices and method for wear estimation based memory management
US8693258B2 (en) 2011-03-17 2014-04-08 Densbits Technologies Ltd. Obtaining soft information using a hard interface
CN103548002B (zh) 2011-03-24 2016-09-21 桑迪士克以色列有限公司 为了降低的功耗的错误分析电路的并行化
US8990665B1 (en) 2011-04-06 2015-03-24 Densbits Technologies Ltd. System, method and computer program product for joint search of a read threshold and soft decoding
US9110785B1 (en) 2011-05-12 2015-08-18 Densbits Technologies Ltd. Ordered merge of data sectors that belong to memory space portions
US9501392B1 (en) 2011-05-12 2016-11-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Management of a non-volatile memory module
US8996790B1 (en) 2011-05-12 2015-03-31 Densbits Technologies Ltd. System and method for flash memory management
US9396106B2 (en) 2011-05-12 2016-07-19 Avago Technologies General Ip (Singapore) Pte. Ltd. Advanced management of a non-volatile memory
US9195592B1 (en) 2011-05-12 2015-11-24 Densbits Technologies Ltd. Advanced management of a non-volatile memory
US9372792B1 (en) 2011-05-12 2016-06-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Advanced management of a non-volatile memory
US8667211B2 (en) 2011-06-01 2014-03-04 Densbits Technologies Ltd. System and method for managing a non-volatile memory
CN102231284A (zh) * 2011-06-02 2011-11-02 孙飞 一种降低闪存芯片数据写操作功耗的方法
US8588003B1 (en) 2011-08-01 2013-11-19 Densbits Technologies Ltd. System, method and computer program product for programming and for recovering from a power failure
US8553468B2 (en) 2011-09-21 2013-10-08 Densbits Technologies Ltd. System and method for managing erase operations in a non-volatile memory
US8947941B2 (en) 2012-02-09 2015-02-03 Densbits Technologies Ltd. State responsive operations relating to flash memory cells
US8996788B2 (en) 2012-02-09 2015-03-31 Densbits Technologies Ltd. Configurable flash interface
US8862967B2 (en) 2012-03-15 2014-10-14 Sandisk Technologies Inc. Statistical distribution based variable-bit error correction coding
US8996793B1 (en) 2012-04-24 2015-03-31 Densbits Technologies Ltd. System, method and computer readable medium for generating soft information
US8838937B1 (en) 2012-05-23 2014-09-16 Densbits Technologies Ltd. Methods, systems and computer readable medium for writing and reading data
US8879325B1 (en) 2012-05-30 2014-11-04 Densbits Technologies Ltd. System, method and computer program product for processing read threshold information and for reading a flash memory module
JP2014035673A (ja) * 2012-08-09 2014-02-24 Renesas Electronics Corp 半導体記憶装置及び方法
US9921954B1 (en) 2012-08-27 2018-03-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for split flash memory management between host and storage controller
JP5800287B2 (ja) * 2012-10-22 2015-10-28 カシオ計算機株式会社 電子機器、動画再生装置、動画デコード方法、及びプログラム
US9384002B2 (en) 2012-11-16 2016-07-05 International Business Machines Corporation Speculative finish of instruction execution in a processor core
US8990640B2 (en) 2012-11-16 2015-03-24 International Business Machines Corporation Selective posted data error detection based on request type
US8990641B2 (en) 2012-11-16 2015-03-24 International Business Machines Corporation Selective posted data error detection based on history
US9368225B1 (en) 2012-11-21 2016-06-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Determining read thresholds based upon read error direction statistics
US9069659B1 (en) 2013-01-03 2015-06-30 Densbits Technologies Ltd. Read threshold determination using reference read threshold
US9058260B2 (en) 2013-04-04 2015-06-16 International Business Machines Corporation Transient condition management utilizing a posted error detection processing protocol
CN104182292A (zh) * 2013-05-21 2014-12-03 华为技术有限公司 一种数据存储方法及装置
US9136876B1 (en) 2013-06-13 2015-09-15 Densbits Technologies Ltd. Size limited multi-dimensional decoding
CN105531768B (zh) * 2013-08-30 2019-12-31 英派尔科技开发有限公司 闪存中功率消耗的减小
US9413491B1 (en) 2013-10-08 2016-08-09 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for multiple dimension decoding and encoding a message
US9397706B1 (en) 2013-10-09 2016-07-19 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for irregular multiple dimension decoding and encoding
US9786388B1 (en) 2013-10-09 2017-10-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Detecting and managing bad columns
US9348694B1 (en) 2013-10-09 2016-05-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Detecting and managing bad columns
US9536612B1 (en) 2014-01-23 2017-01-03 Avago Technologies General Ip (Singapore) Pte. Ltd Digital signaling processing for three dimensional flash memory arrays
US10120792B1 (en) 2014-01-29 2018-11-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Programming an embedded flash storage device
US9542262B1 (en) 2014-05-29 2017-01-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Error correction
US9892033B1 (en) 2014-06-24 2018-02-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Management of memory units
US9972393B1 (en) 2014-07-03 2018-05-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Accelerating programming of a flash memory module
US9584159B1 (en) 2014-07-03 2017-02-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Interleaved encoding
US9449702B1 (en) 2014-07-08 2016-09-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Power management
US20160041762A1 (en) 2014-08-08 2016-02-11 Kabushiki Kaisha Toshiba Memory system, host device and information processing system
US9524211B1 (en) 2014-11-18 2016-12-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Codeword management
US9595979B2 (en) 2015-01-20 2017-03-14 International Business Machines Corporation Multiple erasure codes for distributed storage
US10305515B1 (en) 2015-02-02 2019-05-28 Avago Technologies International Sales Pte. Limited System and method for encoding using multiple linear feedback shift registers
US9378049B1 (en) 2015-02-12 2016-06-28 Amazon Technologies, Inc. Servicing I/O requests in an I/O adapter device
US10049001B1 (en) * 2015-03-27 2018-08-14 Amazon Technologies, Inc. Dynamic error correction configuration
US9940284B1 (en) 2015-03-30 2018-04-10 Amazon Technologies, Inc. Streaming interconnect architecture
US9886405B1 (en) 2015-03-30 2018-02-06 Amazon Technologies, Inc. Low latency write requests over a network using a pipelined I/O adapter device
US10628255B1 (en) 2015-06-11 2020-04-21 Avago Technologies International Sales Pte. Limited Multi-dimensional decoding
US9864538B1 (en) 2015-06-25 2018-01-09 Amazon Technologies, Inc. Data size reduction
US9851921B1 (en) 2015-07-05 2017-12-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Flash memory chip processing
US9954558B1 (en) 2016-03-03 2018-04-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Fast decoding of data stored in a flash memory
CN108683426B (zh) * 2018-05-18 2022-08-26 中国科学院微电子研究所 一种基于bch码的ecc系统及存储器
US11880277B2 (en) 2019-09-25 2024-01-23 Advanced Micro Devices, Inc. Selecting an error correction code type for a memory device
KR102761238B1 (ko) * 2020-05-12 2025-02-04 에스케이하이닉스 주식회사 에러 정정 디코더, 이를 포함하는 에러 정정 회로 및 에러 정정 디코더의 동작 방법
US12373130B2 (en) 2023-02-02 2025-07-29 Western Digital Technologies, Inc. Global variance parameter based on mutual information in a data channel
US12374365B2 (en) * 2023-02-03 2025-07-29 Western Digital Technologies, Inc. Data storage device configuration using mutual information
CN119311217B (zh) * 2024-09-26 2025-05-20 北京惠鑫天空科技有限公司 一种融合磁光电多种介质的数据存储方法及系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61338U (ja) * 1984-06-06 1986-01-06 クラリオン株式会社 復号装置
JPH06187248A (ja) * 1992-12-16 1994-07-08 Nec Corp データエラー検出訂正制御回路
JPH10312340A (ja) * 1997-05-12 1998-11-24 Kofu Nippon Denki Kk 半導体記憶装置におけるエラー検出，訂正方式
JP2001195844A (ja) * 2000-01-12 2001-07-19 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JP2002091831A (ja) * 2000-09-12 2002-03-29 Hitachi Ltd データ処理システム及びデータ処理方法
JP2003131954A (ja) * 2001-08-16 2003-05-09 Hewlett Packard Co <Hp> 動的可変長誤り訂正符号
JP2003203016A (ja) * 1991-11-28 2003-07-18 Hitachi Ltd 記憶装置
JP2004152194A (ja) * 2002-10-31 2004-05-27 Ricoh Co Ltd メモリデータ保護方法
JP2004164634A (ja) * 2002-10-28 2004-06-10 Sandisk Corp 不揮発性メモリシステム内のエラー訂正コードのためのハイブリッド実装

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934462A (en) * 1974-09-06 1976-01-27 American Hospital Supply Corporation Automatic computing ocular tonometer system
CA1235189A (en) 1985-01-14 1988-04-12 Haruhiko Akiyama Error correction encoding system
JP2554743B2 (ja) * 1989-05-19 1996-11-13 シャープ株式会社 再生のための誤り訂正装置
US5887115A (en) * 1993-01-13 1999-03-23 Hitachi America, Ltd. Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate
SE502576C2 (sv) * 1993-11-26 1995-11-13 Ellemtel Utvecklings Ab Feltolerant kösystem
SE9601606D0 (sv) 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
US5983766A (en) * 1997-10-14 1999-11-16 Johnson; Michael J. Steel rule cutting die with removable cutting units and method for using same
US6405277B1 (en) * 1998-11-06 2002-06-11 International Business Machines Corporation Method and system for writing data to a magnetic storage device in a relatively cold or hot environment
US6651213B2 (en) * 2001-03-19 2003-11-18 International Business Machines Corporation Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devices
US6857097B2 (en) * 2001-05-16 2005-02-15 Mitsubishi Electric Research Laboratories, Inc. Evaluating and optimizing error-correcting codes using a renormalization group transformation
US7290184B2 (en) * 2001-08-23 2007-10-30 Seagate Technology Llc Emulation system for evaluating digital data channel configurations
US7210077B2 (en) 2004-01-29 2007-04-24 Hewlett-Packard Development Company, L.P. System and method for configuring a solid-state storage device with error correction coding

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61338U (ja) * 1984-06-06 1986-01-06 クラリオン株式会社 復号装置
JP2003203016A (ja) * 1991-11-28 2003-07-18 Hitachi Ltd 記憶装置
JPH06187248A (ja) * 1992-12-16 1994-07-08 Nec Corp データエラー検出訂正制御回路
JPH10312340A (ja) * 1997-05-12 1998-11-24 Kofu Nippon Denki Kk 半導体記憶装置におけるエラー検出，訂正方式
JP2001195844A (ja) * 2000-01-12 2001-07-19 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JP2002091831A (ja) * 2000-09-12 2002-03-29 Hitachi Ltd データ処理システム及びデータ処理方法
JP2003131954A (ja) * 2001-08-16 2003-05-09 Hewlett Packard Co <Hp> 動的可変長誤り訂正符号
JP2004164634A (ja) * 2002-10-28 2004-06-10 Sandisk Corp 不揮発性メモリシステム内のエラー訂正コードのためのハイブリッド実装
JP2004152194A (ja) * 2002-10-31 2004-05-27 Ricoh Co Ltd メモリデータ保護方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009537055A (ja) * 2006-05-12 2009-10-22 アノビット テクノロジーズ リミテッド 適応能力を有するメモリ素子
JP2009537904A (ja) * 2006-05-15 2009-10-29 サンディスク コーポレイション 最終期を計算する不揮発性メモリシステム
JP2011525655A (ja) * 2008-06-24 2011-09-22 サンディスク アイエル リミテッド ソリッドステートメモリの消去カウントにしたがってエラー修正をする方法および装置
JP2010092574A (ja) * 2008-10-12 2010-04-22 Kyoto Software Research Inc フラッシュファイルシステムの誤り訂正機能
JP2013542533A (ja) * 2010-10-27 2013-11-21 エルエスアイ コーポレーション フラッシュメモリベースのデータ記憶のための順応ｅｃｃ技術
JP2012118839A (ja) * 2010-12-02 2012-06-21 Fujitsu Ltd アクセス制御装置、誤り訂正制御方法およびストレージ装置
US8707134B2 (en) 2010-12-24 2014-04-22 Kabushiki Kaisha Toshiba Data storage apparatus and apparatus and method for controlling nonvolatile memories
US9021183B2 (en) 2010-12-24 2015-04-28 Kabushiki Kaisha Toshiba Data storage apparatus and apparatus and method for controlling nonvolatile memories
JP2014517970A (ja) * 2011-05-26 2014-07-24 メモライト （ウハン） カンパニー，リミテッド フラッシュメモリのエラー予測モジュール及びエラー予測方法
WO2016051599A1 (ja) * 2014-10-03 2016-04-07 株式会社日立製作所 メモリコントローラ及びデータ制御方法
US10067828B2 (en) 2014-10-03 2018-09-04 Hitachi, Ltd. Memory controller and data control method
US9761326B2 (en) 2015-07-29 2017-09-12 Toshiba Memory Corporation Memory system and memory control method

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