DE69522650T2 - Signalmodulations- und -demodulationsverfahren und -vorrichtung - Google Patents
Signalmodulations- und -demodulationsverfahren und -vorrichtungInfo
- Publication number
- DE69522650T2 DE69522650T2 DE69522650T DE69522650T DE69522650T2 DE 69522650 T2 DE69522650 T2 DE 69522650T2 DE 69522650 T DE69522650 T DE 69522650T DE 69522650 T DE69522650 T DE 69522650T DE 69522650 T2 DE69522650 T2 DE 69522650T2
- Authority
- DE
- Germany
- Prior art keywords
- sub
- input data
- code
- duplexed
- tables
- 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
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
- 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
- H03M13/31—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 combining coding for error detection or correction and efficient use of the spectrum
-
- 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
-
- 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
- G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
-
- 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
- G11B2020/1465—8 to 16 modulation, e.g. the EFM+ code used on DVDs
-
- 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
- G11B2020/1473—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof modulation code without any merging bits
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15717594A JP3541439B2 (ja) | 1994-07-08 | 1994-07-08 | 信号変調方法及び装置、並びに信号復調装置及び方法 |
PCT/JP1995/001364 WO1996002054A1 (fr) | 1994-07-08 | 1995-07-07 | Procede de modulation de signaux, modulateur de signaux, procede de demodulation de signaux et demodulateur de signaux |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69522650D1 DE69522650D1 (de) | 2001-10-18 |
DE69522650T2 true DE69522650T2 (de) | 2002-04-18 |
Family
ID=15643835
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69535995T Expired - Lifetime DE69535995D1 (de) | 1994-07-08 | 1995-07-07 | Aufzeichnungsmedium zur Signalspeicherung |
DE69534573T Expired - Lifetime DE69534573T2 (de) | 1994-07-08 | 1995-07-07 | Signalmodulationsverfahren und Signaldemodulationsverfahren |
DE69522650T Expired - Lifetime DE69522650T2 (de) | 1994-07-08 | 1995-07-07 | Signalmodulations- und -demodulationsverfahren und -vorrichtung |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69535995T Expired - Lifetime DE69535995D1 (de) | 1994-07-08 | 1995-07-07 | Aufzeichnungsmedium zur Signalspeicherung |
DE69534573T Expired - Lifetime DE69534573T2 (de) | 1994-07-08 | 1995-07-07 | Signalmodulationsverfahren und Signaldemodulationsverfahren |
Country Status (15)
Country | Link |
---|---|
US (1) | US5818367A (de) |
EP (5) | EP0971355B1 (de) |
JP (2) | JP3541439B2 (de) |
KR (1) | KR100352353B1 (de) |
CN (4) | CN1103104C (de) |
AT (4) | ATE441250T1 (de) |
AU (2) | AU701638B2 (de) |
CA (2) | CA2171113C (de) |
DE (3) | DE69535995D1 (de) |
ES (5) | ES2246943T3 (de) |
HK (2) | HK1100236A1 (de) |
PL (1) | PL177830B1 (de) |
RU (1) | RU2171505C2 (de) |
TW (1) | TW271024B (de) |
WO (1) | WO1996002054A1 (de) |
Families Citing this family (24)
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 |
US5870037A (en) * | 1994-07-08 | 1999-02-09 | Sony Corporation | Method and apparatus, demodulating method and signal demodulating apparatus |
WO1996032780A1 (fr) * | 1995-04-12 | 1996-10-17 | Kabushiki Kaisha Toshiba | Dispositif et procede de conversion-decodage de codes et support d'enregistrement |
US5969651A (en) * | 1996-03-08 | 1999-10-19 | Sony Corporation | Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus |
JP4032399B2 (ja) * | 1996-09-09 | 2008-01-16 | ソニー株式会社 | 情報伝送装置、情報伝送方法及び光ディスク装置 |
EP0854482B1 (de) * | 1997-01-16 | 2004-03-31 | SGS-THOMSON MICROELECTRONICS S.r.l. | System und Methode zur Dekodierung des EFM- und EFM-Plus-Aufzeichnungsformats im Leseteil für optische Platten (CD und DVD) |
US6297753B1 (en) | 1999-01-29 | 2001-10-02 | Victor Company Of Japan, Ltd. | Eight-to-fifteen modulation using no merging bit and optical disc recording or reading systems based thereon |
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 |
JP3551359B2 (ja) * | 1999-05-25 | 2004-08-04 | 日本ビクター株式会社 | 変調装置、復調装置 |
TW538372B (en) * | 1999-10-02 | 2003-06-21 | Mediatek Inc | Zero digital sum value control device and method |
JP3709818B2 (ja) | 2000-10-31 | 2005-10-26 | 日本ビクター株式会社 | 符号化テーブル及びそれを用いた変調装置、伝送装置並びに記録媒体 |
CN100353447C (zh) | 2000-12-26 | 2007-12-05 | 松下电器产业株式会社 | 记录方法、再现方法、记录装置和再现装置 |
JP2004518241A (ja) * | 2001-02-02 | 2004-06-17 | 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 | 一連のmビットの情報ワードを被変調信号に変換する方法 |
JP2002319242A (ja) * | 2001-02-13 | 2002-10-31 | Victor Co Of Japan Ltd | 記録方法、記録装置、伝送装置、再生方法、再生装置、受信装置、記録媒体及び伝送媒体 |
KR100669623B1 (ko) * | 2001-03-12 | 2007-01-15 | 엘지전자 주식회사 | 디지털 데이터 변환방법 |
KR100817936B1 (ko) * | 2001-05-14 | 2008-03-31 | 엘지전자 주식회사 | 일련의 데이터 워드를 변조신호로 변환하는 방법 및 장치 |
CN100428633C (zh) * | 2001-06-29 | 2008-10-22 | 日本胜利株式会社 | 数字信号的调制方法及调制装置 |
DE10163556A1 (de) * | 2001-12-21 | 2003-08-07 | Thomson Brandt Gmbh | Verfahren zum Kodieren eines Datenstroms |
US7038599B2 (en) * | 2002-04-11 | 2006-05-02 | Koninklijke Philips Electronics N.V. | Stochastic DC control |
US6876315B1 (en) * | 2004-03-12 | 2005-04-05 | International Business Machines Corporation | DC-balanced 6B/8B transmission code with local parity |
US7528623B2 (en) * | 2007-02-02 | 2009-05-05 | Teradyne, Inc. | Distributing data among test boards to determine test parameters |
EP2112764A1 (de) * | 2008-04-25 | 2009-10-28 | Thomson Licensing | Verfahren zur Kodierung einer Ganzzahlsequenz, Speichervorrichtung und Signal mit einer kodierten Ganzzahlsequenz und Verfahren zur Dekodierung einer Ganzzahlsequenz |
JP5450857B2 (ja) * | 2013-03-07 | 2014-03-26 | 株式会社日立製作所 | 情報処理装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57176866A (en) * | 1981-04-24 | 1982-10-30 | Sony Corp | Encoder of binary signal |
US4825403A (en) * | 1983-05-16 | 1989-04-25 | Data General Corporation | Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector |
US4487751A (en) * | 1983-06-15 | 1984-12-11 | Olin Corporation | Process for calcium hypochlorite |
NL8402445A (nl) * | 1984-01-20 | 1985-08-16 | Philips Nv | Werkwijze voor het coderen van n-bits informatiewoorden naar m-bits codewoorden, inrichting voor het uitvoeren van die werkwijze, werkwijze voor het decoderen van m-bits codewoorden naar n-bits informatiewoorden en inrichting voor het uitvoeren van die werkwijze. |
NL8400212A (nl) * | 1984-01-24 | 1985-08-16 | Philips Nv | Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van de volgens de werkwijze verkregen stroom kanaalbits. |
EP0162558B1 (de) * | 1984-05-21 | 1991-08-21 | Matsushita Electric Industrial Co., Ltd. | Verfahren und Vorrichtung zur Erzeugung eines lauflängenbegrenzten Kodes |
GB8423165D0 (en) * | 1984-09-13 | 1984-10-17 | Indep Broadcasting Authority | Digital recording/reproducing apparatus |
DE3587535T2 (de) * | 1984-10-01 | 1994-01-20 | Matsushita Electric Ind Co Ltd | Verfahren und Vorrichtung zur numerischen Datenkodierung. |
EP0193153B1 (de) * | 1985-02-25 | 1991-11-13 | Matsushita Electric Industrial Co., Ltd. | Digitales Datenaufzeichnungs- und -wiedergabeverfahren |
US4988999A (en) * | 1989-04-12 | 1991-01-29 | Nippon Hoso Kyokai | Digital modulation method |
JP2809832B2 (ja) * | 1990-07-13 | 1998-10-15 | 株式会社東芝 | 符号変調方法 |
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 |
JPH04225625A (ja) * | 1990-12-27 | 1992-08-14 | Sony Corp | ディジタル変調方式 |
JP2741112B2 (ja) * | 1991-03-29 | 1998-04-15 | シャープ株式会社 | ディジタル変調方式およびディジタル変調装置 |
JPH0589477A (ja) * | 1991-09-27 | 1993-04-09 | Pioneer Electron Corp | 光デイスク |
JP3334810B2 (ja) * | 1992-02-14 | 2002-10-15 | ソニー株式会社 | 符号化方法、再生方法、および、再生装置 |
JP3318873B2 (ja) * | 1992-03-10 | 2002-08-26 | ソニー株式会社 | 符号化装置および復号化装置 |
JPH05284035A (ja) * | 1992-03-31 | 1993-10-29 | Sony Corp | 情報変換方法 |
JP3427392B2 (ja) * | 1992-05-25 | 2003-07-14 | ソニー株式会社 | 符号化方法 |
KR0141126B1 (ko) * | 1992-08-31 | 1998-07-15 | 윤종용 | 디지탈 기록재생시스템에 있어서 코드변환제어장치 및 방법 |
JPH06197024A (ja) * | 1992-11-09 | 1994-07-15 | Sony Corp | 変調方法、変調装置及び復調装置 |
US5341134A (en) * | 1992-12-30 | 1994-08-23 | Datatape Incorporated | Simple coding scheme for DC free channel codes of form M/N, where M=N-1 and M and N are positive integers |
JPH06284015A (ja) * | 1993-03-26 | 1994-10-07 | Toshiba Corp | ディジタル変調装置 |
JP3013651B2 (ja) * | 1993-04-27 | 2000-02-28 | 日本ビクター株式会社 | デジタル変調装置 |
CA2456968C (en) * | 1994-02-15 | 2005-01-25 | Philips Electronics N.V. | Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier |
-
1994
- 1994-07-08 JP JP15717594A patent/JP3541439B2/ja not_active Expired - Lifetime
-
1995
- 1995-07-07 KR KR1019960701288A patent/KR100352353B1/ko not_active IP Right Cessation
- 1995-07-07 PL PL95313410A patent/PL177830B1/pl unknown
- 1995-07-07 EP EP99113783A patent/EP0971355B1/de not_active Expired - Lifetime
- 1995-07-07 ES ES01103087T patent/ES2246943T3/es not_active Expired - Lifetime
- 1995-07-07 ES ES01120568T patent/ES2389937T3/es not_active Expired - Lifetime
- 1995-07-07 EP EP01103087A patent/EP1126619B1/de not_active Expired - Lifetime
- 1995-07-07 CA CA002171113A patent/CA2171113C/en not_active Expired - Lifetime
- 1995-07-07 CN CN95190776A patent/CN1103104C/zh not_active Expired - Lifetime
- 1995-07-07 CN CNB2004100324399A patent/CN1310248C/zh not_active Expired - Lifetime
- 1995-07-07 AT AT99113783T patent/ATE441250T1/de active
- 1995-07-07 AU AU28991/95A patent/AU701638B2/en not_active Expired
- 1995-07-07 DE DE69535995T patent/DE69535995D1/de not_active Expired - Lifetime
- 1995-07-07 CN CN2006101016708A patent/CN1917069B/zh not_active Expired - Lifetime
- 1995-07-07 US US08/612,952 patent/US5818367A/en not_active Expired - Lifetime
- 1995-07-07 DE DE69534573T patent/DE69534573T2/de not_active Expired - Lifetime
- 1995-07-07 ES ES95924525T patent/ES2160169T3/es not_active Expired - Lifetime
- 1995-07-07 AT AT01103087T patent/ATE308824T1/de active
- 1995-07-07 CA CA002362133A patent/CA2362133C/en not_active Expired - Lifetime
- 1995-07-07 EP EP01120568A patent/EP1168331B1/de not_active Expired - Lifetime
- 1995-07-07 WO PCT/JP1995/001364 patent/WO1996002054A1/ja active IP Right Grant
- 1995-07-07 DE DE69522650T patent/DE69522650T2/de not_active Expired - Lifetime
- 1995-07-07 RU RU96107886/28A patent/RU2171505C2/ru active
- 1995-07-07 AT AT06004498T patent/ATE523966T1/de active
- 1995-07-07 ES ES99113783T patent/ES2332617T3/es not_active Expired - Lifetime
- 1995-07-07 EP EP06004498A patent/EP1701448B1/de not_active Expired - Lifetime
- 1995-07-07 ES ES06004498T patent/ES2373371T3/es not_active Expired - Lifetime
- 1995-07-07 AT AT95924525T patent/ATE205629T1/de active
- 1995-07-07 EP EP95924525A patent/EP0718843B1/de not_active Expired - Lifetime
- 1995-07-25 TW TW084107701A patent/TW271024B/zh not_active IP Right Cessation
-
1999
- 1999-01-08 AU AU10084/99A patent/AU718089B2/en not_active Expired
-
2000
- 2000-07-18 JP JP2000217864A patent/JP3954778B2/ja not_active Expired - Lifetime
- 2000-07-21 CN CNB001217194A patent/CN1201323C/zh not_active Expired - Lifetime
-
2002
- 2002-03-08 HK HK07107769.7A patent/HK1100236A1/xx not_active IP Right Cessation
- 2002-03-08 HK HK02101790.8A patent/HK1042764B/zh not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69522650D1 (de) | Signalmodulations- und -demodulationsverfahren und -vorrichtung | |
DK0745254T3 (da) | Fremgangsmåde til at omdanne en række informationsord på m bits til et moduleret signal, fremgangsmåde til at frembringe en | |
YU49188B (sh) | Uređaj i postupak za modulaciju/demodulaciju sa uzastopnim minimalnim ograničenjem promenljive veličine | |
JPS6192476A (ja) | チヤンネル符号化方法 | |
CA2037044A1 (en) | Apparatus for run and string data compression | |
GB2263213A (en) | Coded qam system | |
KR900017292A (ko) | 디지탈 변조 방법 | |
PT1060602E (pt) | Processo para reduzir valores de pico em sinais emitidos digitais modulados em suporte unico ou modulados em suporte multiplo | |
DE69615950T2 (de) | Kodierungsanordnung und -verfahren zur kodierung von (n-1)-bit informationsworten in n-bit kanalworte und dekodierungsanordnung und -verfahren zur dekodierung der kanalworte in informationsworte | |
MY125961A (en) | Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus | |
MY113404A (en) | Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus | |
KR970031375A (ko) | 부호변환방법(A code convertion method) | |
JPS6457825A (en) | 4/5 code conversion system | |
KR930020406A (ko) | 변조 방법 및 복조 방법과 변조 장치 및 복조 장치 | |
KR840007323A (ko) | 아날로그 값 전송 및 기억용 시스템 | |
JPS62216444A (ja) | 符号変換方法 | |
TH22672B (th) | วิธีการมอดูเลตสัญญาณเครื่องเพื่อการมอดูเลตสัญญาณ วิธีการดีมอดูเลตสัญญาณ และเครื่องเพื่อการดีมอดูเลตสัญญาณ | |
KR890000956A (ko) | 롬과 아날로그 디지틀 변환기를 사용한 십진표시장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |