CN100373493C - 代码分配方法 - Google Patents

代码分配方法 Download PDF

Info

Publication number
CN100373493C
CN100373493C CNB2004100396236A CN200410039623A CN100373493C CN 100373493 C CN100373493 C CN 100373493C CN B2004100396236 A CNB2004100396236 A CN B2004100396236A CN 200410039623 A CN200410039623 A CN 200410039623A CN 100373493 C CN100373493 C CN 100373493C
Authority
CN
China
Prior art keywords
codeword
codewords
code
code stream
inv
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
CNB2004100396236A
Other languages
English (en)
Chinese (zh)
Other versions
CN1538438A (zh
Inventor
沈载晟
金基铉
朴贤洙
丁奎海
伊奎贝尔·马博布
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 CN1538438A publication Critical patent/CN1538438A/zh
Application granted granted Critical
Publication of CN100373493C publication Critical patent/CN100373493C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • 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)
CNB2004100396236A 2001-04-20 2002-04-20 代码分配方法 Expired - Fee Related CN100373493C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR21360/2001 2001-04-20
KR10-2001-0021360A KR100421004B1 (ko) 2001-04-20 2001-04-20 코드 생성 및 배치 방법
KR21360/01 2001-04-20

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB021217076A Division CN1256810C (zh) 2001-04-20 2002-04-20 代码产生和分配方法

Publications (2)

Publication Number Publication Date
CN1538438A CN1538438A (zh) 2004-10-20
CN100373493C true CN100373493C (zh) 2008-03-05

Family

ID=19708516

Family Applications (3)

Application Number Title Priority Date Filing Date
CNB2004100396236A Expired - Fee Related CN100373493C (zh) 2001-04-20 2002-04-20 代码分配方法
CNB021217076A Expired - Fee Related CN1256810C (zh) 2001-04-20 2002-04-20 代码产生和分配方法
CNB2004100396240A Expired - Fee Related CN100530406C (zh) 2001-04-20 2002-04-20 代码分配方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
CNB021217076A Expired - Fee Related CN1256810C (zh) 2001-04-20 2002-04-20 代码产生和分配方法
CNB2004100396240A Expired - Fee Related CN100530406C (zh) 2001-04-20 2002-04-20 代码分配方法

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=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7034719B2 (en) 2002-09-27 2006-04-25 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
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
KR100565079B1 (ko) * 2004-09-08 2006-03-30 삼성전자주식회사 코드 생성 방법, 변조 장치 및 변조 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08223047A (ja) * 1995-02-13 1996-08-30 Pioneer Electron Corp データ変換方式及び復号方法
US5739779A (en) * 1995-08-23 1998-04-14 Sanyo Electric Co., Ltd. Encoding circuit and decoding circuit
CN1267057A (zh) * 1999-03-09 2000-09-20 三星电子株式会社 产生游程长度受限代码的方法和该代码的调制/解调方法
CN1274998A (zh) * 1999-04-21 2000-11-29 三星电子株式会社 游程长度受限代码分配方法、调制和解调方法、及其装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08223047A (ja) * 1995-02-13 1996-08-30 Pioneer Electron Corp データ変換方式及び復号方法
US5739779A (en) * 1995-08-23 1998-04-14 Sanyo Electric Co., Ltd. Encoding circuit and decoding circuit
CN1267057A (zh) * 1999-03-09 2000-09-20 三星电子株式会社 产生游程长度受限代码的方法和该代码的调制/解调方法
CN1274998A (zh) * 1999-04-21 2000-11-29 三星电子株式会社 游程长度受限代码分配方法、调制和解调方法、及其装置

Also Published As

Publication number Publication date
EP1450492A2 (en) 2004-08-25
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
JP2003032120A (ja) 2003-01-31
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

Similar Documents

Publication Publication Date Title
US7616135B2 (en) Code generation and allocation apparatus
JP3306271B2 (ja) 符号化方法、符号化回路、及び復号回路
KR100444982B1 (ko) 직류 성분이 제거되는 코드 변환 및 그 복조 방법
JP3947510B2 (ja) データ変調方法、データ復調方法及びコード配置方法
US7084788B2 (en) Code generation and allocation method
KR100657259B1 (ko) 데이터 변조 방법 및 코드 배치 방법
KR100644611B1 (ko) 데이터 변조 장치
KR100611986B1 (ko) 코드워드 배치 방법
JPH06176497A (ja) ディジタル信号の記録符号化方法
JPH0660552A (ja) ディジタル信号の記録符号化方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080305

Termination date: 20170420