CN1206811C - 数据编码方法、数据编码设备 - Google Patents

数据编码方法、数据编码设备 Download PDF

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Publication number
CN1206811C
CN1206811C CN02106433.4A CN02106433A CN1206811C CN 1206811 C CN1206811 C CN 1206811C CN 02106433 A CN02106433 A CN 02106433A CN 1206811 C CN1206811 C CN 1206811C
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CN
China
Prior art keywords
bit
word
data
code
conversion table
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 - Fee Related
Application number
CN02106433.4A
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English (en)
Chinese (zh)
Other versions
CN1373559A (zh
Inventor
能弹长作
石泽良之
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.)
Toshiba Corp
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Toshiba Corp
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Publication of CN1373559A publication Critical patent/CN1373559A/zh
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Publication of CN1206811C publication Critical patent/CN1206811C/zh
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    • 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
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN02106433.4A 2001-02-28 2002-02-28 数据编码方法、数据编码设备 Expired - Fee Related CN1206811C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP055529/2001 2001-02-28
JP2001055529A JP2002261619A (ja) 2001-02-28 2001-02-28 データ符号化方法、データ符号化装置及び記憶媒体

Publications (2)

Publication Number Publication Date
CN1373559A CN1373559A (zh) 2002-10-09
CN1206811C true CN1206811C (zh) 2005-06-15

Family

ID=18915703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02106433.4A Expired - Fee Related CN1206811C (zh) 2001-02-28 2002-02-28 数据编码方法、数据编码设备

Country Status (3)

Country Link
US (1) US6559779B2 (enExample)
JP (1) JP2002261619A (enExample)
CN (1) CN1206811C (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004213767A (ja) * 2002-12-27 2004-07-29 Toshiba Corp データ変換装置及びデータ変換方法
JP3769753B2 (ja) * 2003-03-24 2006-04-26 ソニー株式会社 符号化装置および符号化方法、記録媒体、並びにプログラム
WO2005020440A1 (en) * 2003-08-13 2005-03-03 Seagate Technology Llc Dc-free code design with increased distance between code words
JP4123109B2 (ja) * 2003-08-29 2008-07-23 日本ビクター株式会社 変調装置及び変調方法並びに復調装置及び復調方法
US7064684B2 (en) * 2004-06-01 2006-06-20 Peter Lablans Sequence detection by multi-valued coding and creation of multi-code sequences
US7002492B2 (en) * 2004-07-07 2006-02-21 Seagate Technology Llc High rate running digital sum-restricted code
US7142135B1 (en) * 2005-09-06 2006-11-28 Media Tek Inc. Modulation methods and systems
US7423561B2 (en) * 2005-09-06 2008-09-09 Mediateck Inc. Modulation methods and systems
US20090103727A1 (en) * 2007-10-17 2009-04-23 Heywood Gareth M Sync-bit Insertion for Timing Reference Signals to Prevent Long Runs of Static Data in Serial Digital Interfaces
US7777652B2 (en) * 2008-10-29 2010-08-17 Silicon Image, Inc. Coding system for memory systems employing high-speed serial links

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337458A (en) 1980-02-19 1982-06-29 Sperry Corporation Data encoding method and system employing two-thirds code rate with full word look-ahead
US4833470A (en) * 1986-07-15 1989-05-23 Matsushita Electric Industrial Co., Ltd. Code conversion apparatus
JPH08287622A (ja) * 1995-04-12 1996-11-01 Toshiba Corp データ復号装置及び方法と記録媒体
JP2000105981A (ja) * 1998-09-29 2000-04-11 Toshiba Corp データ変換方法および装置

Also Published As

Publication number Publication date
US6559779B2 (en) 2003-05-06
US20020118125A1 (en) 2002-08-29
JP2002261619A (ja) 2002-09-13
CN1373559A (zh) 2002-10-09

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Granted publication date: 20050615

Termination date: 20120228