JP2003032120A - コード生成及び配置方法 - Google Patents

コード生成及び配置方法

Info

Publication number
JP2003032120A
JP2003032120A JP2002118434A JP2002118434A JP2003032120A JP 2003032120 A JP2003032120 A JP 2003032120A JP 2002118434 A JP2002118434 A JP 2002118434A JP 2002118434 A JP2002118434 A JP 2002118434A JP 2003032120 A JP2003032120 A JP 2003032120A
Authority
JP
Japan
Prior art keywords
codeword
code
codewords
arranging
group
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
JP2002118434A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003032120A5 (https=
Inventor
Jae-Seong Shim
載 晟 沈
Ki-Hyun Kim
基 鉉 金
Kenshu Boku
賢 洙 朴
Kiu-Hae Jung
奎 海 丁
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2003032120A publication Critical patent/JP2003032120A/ja
Publication of JP2003032120A5 publication Critical patent/JP2003032120A5/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
    • 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
    • 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
    • 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
    • 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
    • G11B2020/1457—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof wherein DC control is performed by calculating a digital sum value [DSV]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2002118434A 2001-04-20 2002-04-19 コード生成及び配置方法 Pending JP2003032120A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2001-0021360A KR100421004B1 (ko) 2001-04-20 2001-04-20 코드 생성 및 배치 방법
KR2001-021360 2001-04-20

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2004202307A Division JP3953481B2 (ja) 2001-04-20 2004-07-08 コードワード配置方法
JP2004202308A Division JP3953482B2 (ja) 2001-04-20 2004-07-08 コードワード配置方法

Publications (2)

Publication Number Publication Date
JP2003032120A true JP2003032120A (ja) 2003-01-31
JP2003032120A5 JP2003032120A5 (https=) 2005-05-19

Family

ID=19708516

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2002118434A Pending JP2003032120A (ja) 2001-04-20 2002-04-19 コード生成及び配置方法
JP2004202308A Expired - Fee Related JP3953482B2 (ja) 2001-04-20 2004-07-08 コードワード配置方法
JP2004202307A Expired - Fee Related JP3953481B2 (ja) 2001-04-20 2004-07-08 コードワード配置方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2004202308A Expired - Fee Related JP3953482B2 (ja) 2001-04-20 2004-07-08 コードワード配置方法
JP2004202307A Expired - Fee Related JP3953481B2 (ja) 2001-04-20 2004-07-08 コードワード配置方法

Country Status (6)

Country Link
US (6) US6781527B2 (https=)
EP (3) EP1450492A3 (https=)
JP (3) JP2003032120A (https=)
KR (1) KR100421004B1 (https=)
CN (3) CN100373493C (https=)
TW (3) TWI227598B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004236364A (ja) * 2002-09-27 2004-08-19 Samsung Electronics Co Ltd データ変調装置及びデータ復調装置
KR100565079B1 (ko) 2004-09-08 2006-03-30 삼성전자주식회사 코드 생성 방법, 변조 장치 및 변조 방법

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421004B1 (ko) * 2001-04-20 2004-03-03 삼성전자주식회사 코드 생성 및 배치 방법
US7084788B2 (en) * 2001-04-20 2006-08-01 Samsung Electronics Co., Ltd. Code generation and allocation method
KR100752880B1 (ko) * 2001-07-26 2007-08-28 엘지전자 주식회사 정보를 코딩/디코딩하는 방법 및 장치
KR100871848B1 (ko) * 2002-05-30 2008-12-03 삼성전자주식회사 광기록매체상의 데이터 변조 방법 및 장치
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
US7389467B2 (en) * 2003-05-20 2008-06-17 Samsung Electronics Co., Ltd. Method of error correction coding, and apparatus for and method of recording data using the coding method
TWI277064B (en) * 2003-09-29 2007-03-21 Mediatek Inc A method of determining a merging bit in an optical storage device
KR100611986B1 (ko) * 2004-07-27 2006-08-11 삼성전자주식회사 코드워드 배치 방법
JP4806254B2 (ja) * 2005-11-16 2011-11-02 マルホン工業株式会社 パチンコ遊技機
JP2023043586A (ja) 2021-09-16 2023-03-29 株式会社東芝 磁気ディスク装置及びライトデータの生成方法
US11876730B2 (en) * 2021-11-30 2024-01-16 Tencent America LLC Method and apparatus for using high availability controller with local area network (LAN) for local cloud

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KR100644599B1 (ko) 2000-09-06 2006-11-13 삼성전자주식회사 개선된 ｄｃ 억압 능력을 갖는 ｒｌｌ 코드 변복조 방법
DE3583819D1 (de) * 1984-05-21 1991-09-26 Matsushita Electric Industrial Co Ltd Verfahren und vorrichtung zur erzeugung eines lauflaengenbegrenzten kodes.
JPH0721942B2 (ja) * 1984-10-11 1995-03-08 ソニー株式会社 チヤンネル符号化方法
JPS61227430A (ja) * 1985-04-01 1986-10-09 Matsushita Electric Ind Co Ltd 符号変換装置
US5144304A (en) * 1989-07-17 1992-09-01 Digital Equipment Corporation Data and forward error control coding techniques for digital signals
SG96155A1 (en) * 1990-08-18 2003-05-23 Mitsubishi Electric Corp Data conversion method, pilot signal formation method using the same and rotary magnetic head device using the same
GB9314480D0 (en) * 1993-07-09 1993-08-25 Hewlett Packard Co Encoding data
JP3243138B2 (ja) * 1995-02-13 2002-01-07 パイオニア株式会社 データ変換方式及び復号方法
JP3243140B2 (ja) * 1995-02-20 2002-01-07 パイオニア株式会社 データ変換方式
GB9506470D0 (en) * 1995-03-29 1995-05-17 Sgs Thomson Microelectronics 5b4t coding scheme
US5847666A (en) * 1995-06-15 1998-12-08 Matsushita Electric Industrial Co., Ltd. Data transmitter and method object code generator and method digital signal processor and code generator and method
JP3306271B2 (ja) * 1995-08-23 2002-07-24 三洋電機株式会社 符号化方法、符号化回路、及び復号回路
JP3339539B2 (ja) * 1995-12-13 2002-10-28 松下電器産業株式会社 デジタル変調装置、その方法及び記録媒体
US6084535A (en) * 1997-01-30 2000-07-04 Mitel Semiconductor Americas Inc. System and method for generating many ones codes with hamming distance after precoding
US6011497A (en) * 1997-04-01 2000-01-04 Seagate Technology, Inc. Location dependent maximum transition run length code with alternating code word length and efficient K constraint
JP3760961B2 (ja) * 1997-09-11 2006-03-29 ソニー株式会社 変調装置および変調方法、復調装置および復調方法、並びに記録媒体
US6285302B1 (en) * 1998-12-28 2001-09-04 Texas Instruments Incorporated Runlength-limited code and method
KR100294893B1 (ko) 1999-03-09 2001-07-12 윤종용 개선된 ｄｃ 억압 능력을 갖는 ｒｌｌ 코드 생성 방법 과 생성된 ｒｌｌ 코드 변복조 방법
KR100565046B1 (ko) * 1999-04-21 2006-03-30 삼성전자주식회사 개선된 ｄｃ 억압 능력을 갖는 ｒｌｌ 코드 배치 방법, 변복조 방법 및 복조 장치
US6229458B1 (en) * 1999-08-27 2001-05-08 Lsi Logic Corporation Rate 32/34 (D=0, G=9/I=9) modulation code with parity for a recording channel
KR20010096009A (ko) * 2000-04-15 2001-11-07 박순배 통신 및 멀티미디어를 위한 변조코드
KR100421004B1 (ko) 2001-04-20 2004-03-03 삼성전자주식회사 코드 생성 및 배치 방법
US7084788B2 (en) * 2001-04-20 2006-08-01 Samsung Electronics Co., Ltd. Code generation and allocation method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7142136B2 (en) 1998-06-16 2006-11-28 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
JP2004236364A (ja) * 2002-09-27 2004-08-19 Samsung Electronics Co Ltd データ変調装置及びデータ復調装置
US7142133B2 (en) 2002-09-27 2006-11-28 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US7164373B2 (en) 2002-09-27 2007-01-16 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US7312728B2 (en) 2002-09-27 2007-12-25 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US7315263B2 (en) 2002-09-27 2008-01-01 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US7450035B2 (en) 2002-09-27 2008-11-11 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US7450034B2 (en) 2002-09-27 2008-11-11 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
US7876241B2 (en) 2002-09-27 2011-01-25 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
KR100565079B1 (ko) 2004-09-08 2006-03-30 삼성전자주식회사 코드 생성 방법, 변조 장치 및 변조 방법

Also Published As

Publication number Publication date
EP1450492A2 (en) 2004-08-25
CN100373493C (zh) 2008-03-05
TWI299947B (en) 2008-08-11
TW200423551A (en) 2004-11-01
JP2004342310A (ja) 2004-12-02
US6781527B2 (en) 2004-08-24
US20060187093A1 (en) 2006-08-24
EP1251641A2 (en) 2002-10-23
KR100421004B1 (ko) 2004-03-03
CN1383267A (zh) 2002-12-04
US20040164884A1 (en) 2004-08-26
KR20020081894A (ko) 2002-10-30
CN100530406C (zh) 2009-08-19
US7301483B2 (en) 2007-11-27
EP1450491A2 (en) 2004-08-25
TWI299946B (en) 2008-08-11
CN1538438A (zh) 2004-10-20
US6859152B2 (en) 2005-02-22
US20020190879A1 (en) 2002-12-19
US7352302B2 (en) 2008-04-01
US6879269B2 (en) 2005-04-12
TWI227598B (en) 2005-02-01
JP2004312779A (ja) 2004-11-04
CN1538439A (zh) 2004-10-20
EP1450491A3 (en) 2009-04-22
US20080150770A1 (en) 2008-06-26
EP1450492A3 (en) 2009-11-11
TW200415859A (en) 2004-08-16
JP3953482B2 (ja) 2007-08-08
US20060192694A1 (en) 2006-08-31
JP3953481B2 (ja) 2007-08-08
EP1251641A3 (en) 2005-03-16
US20040164885A1 (en) 2004-08-26
CN1256810C (zh) 2006-05-17
US7616135B2 (en) 2009-11-10

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