DE60035011D1 - Verfahren zum Erzeugen eines RLL Codes - Google Patents

Verfahren zum Erzeugen eines RLL Codes

Info

Publication number
DE60035011D1
DE60035011D1 DE60035011T DE60035011T DE60035011D1 DE 60035011 D1 DE60035011 D1 DE 60035011D1 DE 60035011 T DE60035011 T DE 60035011T DE 60035011 T DE60035011 T DE 60035011T DE 60035011 D1 DE60035011 D1 DE 60035011D1
Authority
DE
Germany
Prior art keywords
generating
rll code
rll
code
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.)
Expired - Lifetime
Application number
DE60035011T
Other languages
English (en)
Inventor
Francesco Rezzi
Marcus Marrow
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.)
STMicroelectronics lnc USA
Original Assignee
STMicroelectronics lnc USA
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 STMicroelectronics lnc USA filed Critical STMicroelectronics lnc USA
Application granted granted Critical
Publication of DE60035011D1 publication Critical patent/DE60035011D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/098Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit using single parity bit
    • 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
    • G11B20/14Digital recording or reproducing using self-clocking codes
    • 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
DE60035011T 1999-09-30 2000-09-20 Verfahren zum Erzeugen eines RLL Codes Expired - Lifetime DE60035011D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/410,276 US6492918B1 (en) 1999-09-30 1999-09-30 Code word having data bits and code bits and method for encoding data

Publications (1)

Publication Number Publication Date
DE60035011D1 true DE60035011D1 (de) 2007-07-12

Family

ID=23624020

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60035011T Expired - Lifetime DE60035011D1 (de) 1999-09-30 2000-09-20 Verfahren zum Erzeugen eines RLL Codes
DE60044986T Expired - Lifetime DE60044986D1 (de) 1999-09-30 2000-09-20 Codierer und Decodierer für RLL Codes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60044986T Expired - Lifetime DE60044986D1 (de) 1999-09-30 2000-09-20 Codierer und Decodierer für RLL Codes

Country Status (4)

Country Link
US (2) US6492918B1 (de)
EP (2) EP1089437B1 (de)
JP (1) JP2001144622A (de)
DE (2) DE60035011D1 (de)

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US7839594B2 (en) 2001-06-28 2010-11-23 Stmicroelectronics, Inc. Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk
US7830630B2 (en) * 2001-06-28 2010-11-09 Stmicroelectronics, Inc. Circuit and method for detecting the phase of a servo signal
US6812867B2 (en) * 2002-06-07 2004-11-02 International Business Machines Corp. Data coding for data storage systems
JP2005530315A (ja) * 2002-06-18 2005-10-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ キャップ付電灯および低圧水銀蒸気放電灯
US7218254B2 (en) * 2002-06-20 2007-05-15 Koninklike Philips Electronics N.V. Balanced disparity channel code for DC control
US6788223B2 (en) * 2002-09-25 2004-09-07 Infineon Technolgies Na Corp. High rate coding for media noise
US6794999B1 (en) * 2003-10-31 2004-09-21 Hewlett-Packard Development Company, L.P. Resilient parameterized prefix codes for adaptive coding
US7430704B2 (en) * 2003-12-19 2008-09-30 Stmicroelectronics S.R.L. Trellis-based detection process and system
JP2006073172A (ja) * 2004-08-04 2006-03-16 Victor Co Of Japan Ltd 再生装置、再生方法及び記録再生装置
US7245238B2 (en) * 2005-02-25 2007-07-17 Research In Motion Limited Method and apparatus for data encoding
WO2007080547A2 (en) * 2006-01-12 2007-07-19 Nxp B.V. Coding scheme for serial data communications
US9171571B2 (en) * 2006-02-24 2015-10-27 Stmicrolectronics, Inc. Read channel operable to calibrate a coefficient of a filter, such as an FIR filter, disposed before an interpolated-timing-recovery circuit, and related integrated circuit, system, and method
US7855665B1 (en) * 2007-04-27 2010-12-21 Marvell International Ltd. Enumerative DC-RLL constrained coding
US8164492B2 (en) * 2009-05-04 2012-04-24 Touch Technologies, Inc. Apparatus and method for fast data encoding and decoding
US8694877B2 (en) * 2009-10-01 2014-04-08 Stmicroelectronics, Inc. Max-log-map equivalence log likelihood ratio generation soft viterbi architecture system and method
JP5468184B2 (ja) * 2010-10-29 2014-04-09 エンパイア テクノロジー ディベロップメント エルエルシー ソリッドステートドライブのための消去カウントを軽減した高機能データ符号化
US8792195B2 (en) * 2012-10-18 2014-07-29 Lsi Corporation Multi-level run-length limited finite state machine with multi-penalty
US8854755B2 (en) 2012-10-18 2014-10-07 Lsi Corporation Multi-level run-length limited finite state machine for magnetic recording channel
CN104919433B (zh) 2013-01-11 2017-10-31 英派尔科技开发有限公司 用于闪存的页面分配
WO2014133490A1 (en) 2013-02-27 2014-09-04 Empire Technology Development Llc Linear programming based decoding for memory devices
US9859925B2 (en) 2013-12-13 2018-01-02 Empire Technology Development Llc Low-complexity flash memory data-encoding techniques using simplified belief propagation
US9575846B2 (en) * 2014-07-24 2017-02-21 At&T Intellectual Property I, L.P. Distributed storage of data
US10157161B2 (en) 2015-10-16 2018-12-18 Qualcomm Incorporated Conditional embedding of dynamically shielded information on a bus

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US4560976A (en) 1981-10-15 1985-12-24 Codex Corporation Data compression
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JP3457093B2 (ja) * 1995-04-14 2003-10-14 松下電器産業株式会社 記録媒体並びにデジタル変復調方法およびその装置
US5604497A (en) * 1995-10-10 1997-02-18 Lucent Technologies Inc. Apparatus and method for increasing density of run length limited block codes without increasing error propagation
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KR100515720B1 (ko) * 1998-02-21 2005-11-29 삼성전자주식회사 리드/라이트 채널인자 최적화방법

Also Published As

Publication number Publication date
US6492918B1 (en) 2002-12-10
EP1089437A3 (de) 2004-08-04
EP1808963A1 (de) 2007-07-18
US20030080882A1 (en) 2003-05-01
EP1808963B1 (de) 2010-09-15
DE60044986D1 (de) 2010-10-28
EP1089437A2 (de) 2001-04-04
US6587059B2 (en) 2003-07-01
JP2001144622A (ja) 2001-05-25
EP1089437B1 (de) 2007-05-30

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