ID27940A - Rangkaian biner dan dengan pemetaan terbalik menjadi rangkaian kode berurutan-panjang-terbatas bernilai 2/3 (1,k) dengan pembatas densitas transisi maksimum - Google Patents

Rangkaian biner dan dengan pemetaan terbalik menjadi rangkaian kode berurutan-panjang-terbatas bernilai 2/3 (1,k) dengan pembatas densitas transisi maksimum

Info

Publication number
ID27940A
ID27940A IDW20002555A ID20002555A ID27940A ID 27940 A ID27940 A ID 27940A ID W20002555 A IDW20002555 A ID W20002555A ID 20002555 A ID20002555 A ID 20002555A ID 27940 A ID27940 A ID 27940A
Authority
ID
Indonesia
Prior art keywords
mapping
sequence
racked
valued
line
Prior art date
Application number
IDW20002555A
Other languages
English (en)
Inventor
Martin Aureliano Hassner
Nyles Heise
Barry Marshall Trager
Walter Hirt
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of ID27940A publication Critical patent/ID27940A/id

Links

Classifications

    • 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
IDW20002555A 1998-07-13 1999-07-01 Rangkaian biner dan dengan pemetaan terbalik menjadi rangkaian kode berurutan-panjang-terbatas bernilai 2/3 (1,k) dengan pembatas densitas transisi maksimum ID27940A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/115,530 US6195025B1 (en) 1998-07-13 1998-07-13 Method and means for invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constraints

Publications (1)

Publication Number Publication Date
ID27940A true ID27940A (id) 2001-05-03

Family

ID=22361980

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20002555A ID27940A (id) 1998-07-13 1999-07-01 Rangkaian biner dan dengan pemetaan terbalik menjadi rangkaian kode berurutan-panjang-terbatas bernilai 2/3 (1,k) dengan pembatas densitas transisi maksimum

Country Status (14)

Country Link
US (1) US6195025B1 (id)
EP (1) EP1097451B1 (id)
JP (1) JP3416115B2 (id)
KR (1) KR100361871B1 (id)
CN (1) CN1323402C (id)
AT (1) ATE230891T1 (id)
DE (1) DE69904827T2 (id)
HU (1) HU224766B1 (id)
ID (1) ID27940A (id)
MY (1) MY126421A (id)
PL (1) PL195698B1 (id)
RU (1) RU2216794C2 (id)
TW (1) TW477121B (id)
WO (1) WO2000003392A1 (id)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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US6967597B1 (en) * 2000-11-08 2005-11-22 Lg Electronics, Inc. Method and apparatus for coding information, method and apparatus for decoding information, method of fabricating a recording medium, the recording medium and modulated signal
US6812867B2 (en) * 2002-06-07 2004-11-02 International Business Machines Corp. Data coding for data storage systems
US6933864B1 (en) * 2002-11-07 2005-08-23 Maxtor Corporation Encoding method using code constraint violation pointers
JP3967691B2 (ja) * 2003-03-31 2007-08-29 株式会社東芝 情報記憶媒体と情報再生装置と情報記録再生装置
US7715135B1 (en) * 2005-09-20 2010-05-11 Marvell International Ltd. Methods, circuits, apparatus, and systems for read channel synchronization and/or fly height measurement
RU2336580C2 (ru) * 2006-11-16 2008-10-20 Общество с ограниченной ответственностью "Юник Ай Сиз" (ООО "Юник Ай Сиз") Вероятностный декодер для dvd
EP1988636A1 (en) 2007-05-03 2008-11-05 Deutsche Thomson OHG Method and apparatus for channel coding and decoding
EP2169833A1 (en) 2008-09-30 2010-03-31 Thomson Licensing Finite-state machine RLL coding with limited repeated minimum transition runlengths
US8798479B2 (en) * 2009-12-03 2014-08-05 Samsung Electronics Co., Ltd. Controlling brightness of light sources used for data transmission
US8077063B2 (en) * 2010-01-18 2011-12-13 Freescale Semiconductor, Inc. Method and system for determining bit stream zone statistics
CN102682810B (zh) * 2011-03-17 2014-11-26 清华大学 游程长度比率调制数据记录方法及其系统
US8935309B1 (en) * 2011-04-22 2015-01-13 Sk Hynix Memory Solutions Inc. Generation of constrained pseudo-random binary sequences (PRBS)
KR101930835B1 (ko) * 2016-11-29 2018-12-19 가천대학교 산학협력단 유전자 발현에 기반한 조합 논리 네트워크를 생성하는 방법 및 시스템

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413251A (en) 1981-07-16 1983-11-01 International Business Machines Corporation Method and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3
US4675650A (en) * 1985-04-22 1987-06-23 Ibm Corporation Run-length limited code without DC level
JPH01286626A (ja) 1988-01-18 1989-11-17 Hitachi Ltd データ符号化方式
US4878136A (en) * 1988-09-14 1989-10-31 Miniscribe Corporation Track crossing detector
US5271016A (en) * 1990-12-24 1993-12-14 Eastman Kodak Company Shift-correcting code system with efficient symbol-to-channel bit transformation
JP3243140B2 (ja) * 1995-02-20 2002-01-07 パイオニア株式会社 データ変換方式
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
US5731768A (en) * 1996-01-31 1998-03-24 Seagate Technology, Inc. Method and apparatus for implementing codes with maximum transition run length
US5859601A (en) * 1996-04-05 1999-01-12 Regents Of The University Of Minnesota Method and apparatus for implementing maximum transition run codes
US5995543A (en) * 1997-06-30 1999-11-30 Stmicroelectronics N.V. Constrained fixed delay tree search receiver for a MTR=2 encoded communication channel

Also Published As

Publication number Publication date
HUP0102778A2 (hu) 2001-12-28
KR20010071740A (ko) 2001-07-31
EP1097451A1 (en) 2001-05-09
DE69904827D1 (de) 2003-02-13
KR100361871B1 (ko) 2002-11-22
WO2000003392A1 (en) 2000-01-20
EP1097451B1 (en) 2003-01-08
PL195698B1 (pl) 2007-10-31
PL345465A1 (en) 2001-12-17
JP3416115B2 (ja) 2003-06-16
DE69904827T2 (de) 2003-09-25
ATE230891T1 (de) 2003-01-15
CN1323402C (zh) 2007-06-27
TW477121B (en) 2002-02-21
RU2216794C2 (ru) 2003-11-20
HUP0102778A3 (en) 2002-02-28
CN1307721A (zh) 2001-08-08
HU224766B1 (en) 2006-02-28
MY126421A (en) 2006-09-29
JP2002520934A (ja) 2002-07-09
US6195025B1 (en) 2001-02-27

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