JP2000078025A - 符号化されたデ―タを処理する装置 - Google Patents

符号化されたデ―タを処理する装置

Info

Publication number
JP2000078025A
JP2000078025A JP11223553A JP22355399A JP2000078025A JP 2000078025 A JP2000078025 A JP 2000078025A JP 11223553 A JP11223553 A JP 11223553A JP 22355399 A JP22355399 A JP 22355399A JP 2000078025 A JP2000078025 A JP 2000078025A
Authority
JP
Japan
Prior art keywords
decoder
rll
encoder
encoding
constraint
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
JP11223553A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000078025A5 (enExample
Inventor
Ron M Roth
ロン・エム・ロス
Josh N Hogan
ジョシュ・エヌ・ホーガン
Rakkensutein Gititto
ギティット・ラッケンステイン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2000078025A publication Critical patent/JP2000078025A/ja
Publication of JP2000078025A5 publication Critical patent/JP2000078025A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H03M13/31—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 coding for error detection or correction and efficient use of the spectrum
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP11223553A 1998-08-19 1999-08-06 符号化されたデ―タを処理する装置 Pending JP2000078025A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/136,188 US6188335B1 (en) 1998-08-19 1998-08-19 Method and apparatus having cascaded decoding for multiple runlength-limited channel codes
US136188 1998-08-19

Publications (2)

Publication Number Publication Date
JP2000078025A true JP2000078025A (ja) 2000-03-14
JP2000078025A5 JP2000078025A5 (enExample) 2006-06-29

Family

ID=22471734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11223553A Pending JP2000078025A (ja) 1998-08-19 1999-08-06 符号化されたデ―タを処理する装置

Country Status (2)

Country Link
US (1) US6188335B1 (enExample)
JP (1) JP2000078025A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4058153B2 (ja) * 1998-02-25 2008-03-05 株式会社日立グローバルストレージテクノロジーズ 符号化方法およびそれを用いた記録再生装置
JP3668673B2 (ja) * 2000-06-09 2005-07-06 株式会社日立コミュニケーションテクノロジー エラー訂正符号の構成方法、復号方法、伝送装置、ネットワーク
KR100424482B1 (ko) * 2000-06-22 2004-03-24 엘지전자 주식회사 일련의 데이터 워드를 변조신호로 변환하는 방법 및 장치
CN1224970C (zh) * 2000-08-14 2005-10-26 皇家菲利浦电子有限公司 将次信息信号加入到rll编码序列或从rll编码序列中提取的方法和设备
US6765739B2 (en) 2002-03-18 2004-07-20 Hewlett-Packard Development Company, L.P. Method and apparatus for discouraging duplication of digital data
KR100677106B1 (ko) * 2002-12-10 2007-02-01 삼성전자주식회사 정보저장매체 및 그 기록/재생방법
US7224295B2 (en) * 2005-07-11 2007-05-29 Mediatek Inc. System and method for modulation and demodulation using code subset conversion
EP1977601A4 (en) * 2006-01-25 2010-03-10 Lg Electronics Inc METHOD FOR SENDING AND RECEIVING DIGITAL BROADCAST SIGNALS AND RECEPTION SYSTEM
EP1988636A1 (en) * 2007-05-03 2008-11-05 Deutsche Thomson OHG Method and apparatus for channel coding and decoding
WO2012023102A1 (en) 2010-08-17 2012-02-23 Technion R&D Foundation Mitigating inter-cell coupling effects in non volatile memory (nvm) cells
EP2993810A1 (en) 2014-09-04 2016-03-09 Xieon Networks S.à r.l. Method and system for decoding a modulated signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535187A (en) * 1993-12-15 1996-07-09 Intenational Business Machines Corporation High capacity run-length-limited coding system employing asymmetric and even-spaced codes
US5870037A (en) * 1994-07-08 1999-02-09 Sony Corporation Method and apparatus, demodulating method and signal demodulating apparatus
US6009549A (en) * 1997-05-15 1999-12-28 Cirrus Logic, Inc. Disk storage system employing error detection and correction of channel coded data, interpolated timing recovery, and retroactive/split-segment symbol synchronization

Also Published As

Publication number Publication date
US6188335B1 (en) 2001-02-13

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