CN101243515B - 对纵向位置数据提供纠错能力的方法和装置 - Google Patents

对纵向位置数据提供纠错能力的方法和装置 Download PDF

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Publication number
CN101243515B
CN101243515B CN2006800298279A CN200680029827A CN101243515B CN 101243515 B CN101243515 B CN 101243515B CN 2006800298279 A CN2006800298279 A CN 2006800298279A CN 200680029827 A CN200680029827 A CN 200680029827A CN 101243515 B CN101243515 B CN 101243515B
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CN101243515A (zh
Inventor
保罗·塞格尔
伊万格罗斯·埃莱弗斯里奥
格伦·A·雅克特
罗伊·D·西德西扬
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Core Usa Second LLC
GlobalFoundries Inc
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International Business Machines Corp
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1866Error detection or correction; Testing, e.g. of drop-outs by interleaving
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/20Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1281Servo information
    • G11B2020/1282Servo information in embedded servo fields
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1281Servo information
    • G11B2020/1284Servo information in servo fields which split data fields
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
CN2006800298279A 2005-08-17 2006-06-22 对纵向位置数据提供纠错能力的方法和装置 Expired - Fee Related CN101243515B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/205,713 US7421640B2 (en) 2005-08-17 2005-08-17 Method and apparatus for providing error correction capability to longitudinal position data
US11/205,713 2005-08-17
PCT/EP2006/063457 WO2007020123A1 (en) 2005-08-17 2006-06-22 Method and apparatus for providing error correction capability to longitudinal position data

Publications (2)

Publication Number Publication Date
CN101243515A CN101243515A (zh) 2008-08-13
CN101243515B true CN101243515B (zh) 2010-07-21

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Country Link
US (3) US7421640B2 (enExample)
EP (1) EP1915758B1 (enExample)
JP (1) JP4656544B2 (enExample)
CN (1) CN101243515B (enExample)
WO (1) WO2007020123A1 (enExample)

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US8196019B2 (en) * 2007-01-30 2012-06-05 International Business Machines Corporation Error correction in codeword pair headers in a data storage tape format
US7920356B2 (en) * 2008-02-01 2011-04-05 International Business Machines Corporation Method and system for providing a longitudinally shifted servo pattern for increased sampling rate
US7903368B2 (en) * 2008-02-01 2011-03-08 International Business Machines Corporation Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate
US7529061B2 (en) * 2008-02-01 2009-05-05 International Business Machines Corporation Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate
US7813070B2 (en) * 2008-02-19 2010-10-12 International Business Machines Corporation Error correction capability for longitudinal position data in a tape storage system
US7787204B2 (en) * 2008-03-20 2010-08-31 International Business Machines Corporation Error correction coding of longitudinal position information
US8271857B2 (en) * 2008-05-13 2012-09-18 International Business Machines Corporation Correcting errors in longitudinal position (LPOS) words
US7961424B2 (en) * 2009-10-30 2011-06-14 International Business Machines Corporation Multilevel pulse position modulation for efficient encoding of information into servo patterns
GB2496006A (en) * 2011-10-28 2013-05-01 Ibm Longitudinal position information on a magnetic tape media
CN105068882B (zh) * 2015-07-09 2017-11-17 西北工业大学 基于二维检错纠错编码的sram抗辐射加固方法
US11775382B2 (en) * 2020-12-09 2023-10-03 Micron Technology, Inc. Modified parity data using a poison data unit

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US6141176A (en) * 1998-06-16 2000-10-31 International Business Machines Corporation Data storage disk with information encoded in the position error signal fields
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KR100189534B1 (ko) 1996-06-27 1999-06-01 윤종용 비트 에러레이트를 이용한 디지탈 영상기록 재생장치의 트랙킹 제어회로 및 그 제어방법
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US5010554A (en) * 1989-05-12 1991-04-23 At&T Bell Laboratories Error correction method and apparatus
US6141176A (en) * 1998-06-16 2000-10-31 International Business Machines Corporation Data storage disk with information encoded in the position error signal fields
CN1447965A (zh) * 2000-08-16 2003-10-08 国际商业机器公司 相对于磁带的纵向伺服带恢复伺服系统横向位置的方法和系统

Also Published As

Publication number Publication date
US8185803B2 (en) 2012-05-22
US20080256422A1 (en) 2008-10-16
JP2009505316A (ja) 2009-02-05
US20070044007A1 (en) 2007-02-22
US7421640B2 (en) 2008-09-02
WO2007020123A1 (en) 2007-02-22
EP1915758A1 (en) 2008-04-30
JP4656544B2 (ja) 2011-03-23
CN101243515A (zh) 2008-08-13
EP1915758B1 (en) 2014-03-26
US8112696B2 (en) 2012-02-07
US20080256423A1 (en) 2008-10-16

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