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

    • 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/098—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit using single parity bit
    • 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
    • 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
    • H03M13/03—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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (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
DE60044986T Expired - Lifetime DE60044986D1 (de) 1999-09-30 2000-09-20 Codierer und Decodierer für RLL Codes
DE60035011T Expired - Lifetime DE60035011D1 (de) 1999-09-30 2000-09-20 Verfahren zum Erzeugen eines RLL Codes

Family Applications Before (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) EP1808963B1 (de)
JP (1) JP2001144622A (de)
DE (2) DE60044986D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662338B1 (en) 1999-09-30 2003-12-09 Stmicroelectronics, Inc. Parity- sensitive Viterbi detector and method for recovering information from a read signal
AU2001270575A1 (en) * 2000-09-28 2002-04-08 Roke Manor Research Limited. Improved huffman data compression method
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
US7154226B2 (en) * 2002-06-18 2006-12-26 Koninklijke Philips Electronics, N.V. Capped electric lamp and low-pressure mercury-vapor discharge lamp
JP4351156B2 (ja) * 2002-06-20 2009-10-28 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 Ｄｃ制御のためのバランスがとられたディスパリティチャネルコード
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
US8004430B2 (en) * 2006-01-12 2011-08-23 St-Ericsson Sa 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
WO2012057777A1 (en) * 2010-10-29 2012-05-03 Empire Technology Development Llc Advanced data encoding with reduced erasure count for solid state drives
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
WO2014109756A1 (en) 2013-01-11 2014-07-17 Empire Technology Development Llc Page allocation for flash memories
KR101742462B1 (ko) 2013-02-27 2017-06-01 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 메모리 디바이스들을 위한 선형 프로그래밍 기반 디코딩
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142174A (en) * 1977-08-15 1979-02-27 International Business Machines Corporation High speed decoding of Reed-Solomon codes
US4560976A (en) 1981-10-15 1985-12-24 Codex Corporation Data compression
JPS60113366A (ja) * 1983-11-24 1985-06-19 Sony Corp 情報変換方式
EP0220812A3 (de) * 1985-09-06 1988-11-09 Rodime PLC Plattengerät mit hoher Kapazität
JPS63120527A (ja) * 1986-11-08 1988-05-24 Nec Corp ｍＢ（ｍ＋１）Ｂ１ｐ符号変換方式
JP2675621B2 (ja) * 1989-05-18 1997-11-12 日本電気ホームエレクトロニクス株式会社 ディジタルデータ記録方式
IE74193B1 (en) * 1990-08-23 1997-07-16 Enfer Tech Ltd Hormone detection methods
JPH04183022A (ja) * 1990-11-16 1992-06-30 Nec Corp （２，７）符号変換方式
JPH06103714B2 (ja) * 1990-11-22 1994-12-14 信越半導体株式会社 シリコン単結晶の電気特性検査方法
US5541784A (en) * 1992-11-10 1996-07-30 Daniel F. Cribbs Bootstrap method for writing servo tracks on a disk drive
US5751744A (en) * 1993-02-01 1998-05-12 Advanced Micro Devices, Inc. Error detection and correction circuit
US5430744A (en) 1993-09-30 1995-07-04 International Business Machines Corporation Method and means for detecting partial response waveforms using a modified dynamic programming heuristic
US5537112A (en) * 1994-01-12 1996-07-16 Seagate Technology, Inc. Method and apparatus for implementing run length limited codes in partial response channels
US5570089A (en) * 1994-02-16 1996-10-29 International Business Machines Corporation Method and apparatus for providing data stream for cost effective transmission links
KR0157546B1 (ko) * 1995-01-19 1998-11-16 김광호 디지탈 전송신호의 복원 장치
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
US6239935B1 (en) * 1996-02-05 2001-05-29 Seagate Technolgy Llc Method and apparatus for starting a hard disk drive having separate landing and data zones
US5870040A (en) * 1996-07-02 1999-02-09 Sony Corporation 8/9 Coding apparatus and method of same
US5757294A (en) * 1996-12-31 1998-05-26 Quantum Corporation Rate 24/25 modulation code for PRML recording channels
US6078468A (en) * 1997-05-01 2000-06-20 Fiske; Orlo James Data storage and/or retrieval methods and apparatuses and components thereof
US6356401B1 (en) * 1997-07-22 2002-03-12 Seagate Technology Llc Method and apparatus for forming accurate optical clock patterns
US6414807B2 (en) * 1997-07-22 2002-07-02 Seagate Technology Llc Method and apparatus for optically sensing accurate clock patterns
KR100506070B1 (ko) * 1997-10-07 2005-09-30 삼성전자주식회사 고밀도데이터의기록/재생을위한부호화/복호화방법
KR100515720B1 (ko) * 1998-02-21 2005-11-29 삼성전자주식회사 리드/라이트 채널인자 최적화방법

Also Published As

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

Similar Documents

Publication Publication Date Title
DE60035011D1 (de) Verfahren zum Erzeugen eines RLL Codes
DE10081647A5 (de) Verfahren zum Übermitteln eines Codes
DE602004016194D1 (de) Verfahren zum codieren eines ldpc codes
DE60013420D1 (de) Verfahren zum ringförmigen abdichten
DE60117066D1 (de) Verfahren und Vorrichtung zum Überprüfen von fehlerkorrigierenden Codes
DE60032438D1 (de) Verbessertes Verfahren zum Einbetten von passiven Bauteilen
DE69904525T2 (de) Verfahren zur Generierung von Pseudo-Zufallszahlen
GB0228090D0 (en) Error detection code generating method and error detection code generator
DE60114625D1 (de) Verfahren zum herstellen eines elastomeren
DE69833617D1 (de) Verfahren zum Erzeugen eines Javabytekodedatenflussgraphs
ATA8612001A (de) Verfahren zum testen von software
DE60003835D1 (de) Verfahren zum schleifen von kurbelzapfen
DE60217992D1 (de) System und Verfahren zum Erzeugen von Coden in einem Kommunikationssystem
DE10191652T1 (de) Verfahren und Vorrichtung zum Codieren von Positionsfehlersignal-Korrekturinformation
ATE246081T1 (de) Verfahren zum verpacken
DE60016664D1 (de) Verfahren zur gleichzeitige Erfassung von einem CDMA-Kodesatz
DE59910500D1 (de) Verfahren zum Betreiben eines Strichcodelesers
DE60124884D1 (de) Verfahren zur verbesserung der fotomaskengeometrie
ATE287359T1 (de) Verfahren zum herstellen von zusammenhängenden beuteln
DE69733300D1 (de) Verfahren zum Lesen eines Strichkodes
DE60336701D1 (de) Verfahren zum Ersetzen von Turbinenmantelträgerteilen
DE60236268D1 (de) System und Verfahren zum Erzeugen von Codes in einem Kommunikationssystem
DE60136355D1 (de) Verfahren zum entwickeln von werkzeugen
ATE376919T1 (de) Verfahren zum herstellen von dickwandigen formteilen
DE50001247D1 (de) Verfahren und einrichtung zur erzeugung eines ratenkompatiblen codes

Legal Events

Date Code Title Description
8332 No legal effect for de