DE69320721T2 - Synchronsignaldetektor, Methode zum Detektieren des Synchronsignales sowie Demodulator - Google Patents
Synchronsignaldetektor, Methode zum Detektieren des Synchronsignales sowie DemodulatorInfo
- Publication number
- DE69320721T2 DE69320721T2 DE69320721T DE69320721T DE69320721T2 DE 69320721 T2 DE69320721 T2 DE 69320721T2 DE 69320721 T DE69320721 T DE 69320721T DE 69320721 T DE69320721 T DE 69320721T DE 69320721 T2 DE69320721 T2 DE 69320721T2
- Authority
- DE
- Germany
- Prior art keywords
- synchronous signal
- demodulator
- detecting
- signal detector
- detector
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
-
- 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
-
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
- H04L7/0278—Band edge detection
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19457792A JP3428039B2 (ja) | 1992-06-30 | 1992-06-30 | 同期信号検出器、同期信号検出方法及び復号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320721D1 DE69320721D1 (de) | 1998-10-08 |
DE69320721T2 true DE69320721T2 (de) | 1999-03-11 |
Family
ID=16326857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69320721T Expired - Fee Related DE69320721T2 (de) | 1992-06-30 | 1993-06-29 | Synchronsignaldetektor, Methode zum Detektieren des Synchronsignales sowie Demodulator |
Country Status (6)
Country | Link |
---|---|
US (1) | US5537422A (de) |
EP (1) | EP0577402B1 (de) |
JP (1) | JP3428039B2 (de) |
KR (1) | KR100291373B1 (de) |
DE (1) | DE69320721T2 (de) |
TW (1) | TW214007B (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3428039B2 (ja) * | 1992-06-30 | 2003-07-22 | ソニー株式会社 | 同期信号検出器、同期信号検出方法及び復号化装置 |
JP3127655B2 (ja) * | 1993-03-22 | 2001-01-29 | ソニー株式会社 | 変調装置及び復調装置 |
JPH07254230A (ja) * | 1994-03-16 | 1995-10-03 | Toshiba Corp | 記録媒体及び記録媒体への信号記録方法 |
JP3016337B2 (ja) * | 1994-06-29 | 2000-03-06 | 三菱電機株式会社 | 音声伝送装置及び音声受信装置 |
JP3617074B2 (ja) * | 1994-06-30 | 2005-02-02 | ソニー株式会社 | データ変調装置およびデータ復調装置 |
US5598396A (en) * | 1995-02-15 | 1997-01-28 | Matsushita Electric Industrial Co., Ltd. | Optical disk reproducing apparatus |
JP2882302B2 (ja) * | 1995-02-24 | 1999-04-12 | 株式会社日立製作所 | 情報の記録方法及び再生方法 |
EP0763239B1 (de) * | 1995-04-03 | 2001-07-11 | Matsushita Electric Industrial Co., Ltd. | Aufzeichnungsmedium, datenübertragungsverfahren und -gerät und datenwiedergabeverfahren und -gerät |
DE69612715T2 (de) * | 1995-04-04 | 2002-04-18 | Matsushita Electric Ind Co Ltd | Aufzeichnungsmedium, aufzeichnungsverfahren und -gerät, und wiedergabeverfahren und -gerät |
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 |
US5999570A (en) * | 1995-11-21 | 1999-12-07 | Sony Corporation | Transmission apparatus, sending apparatus, and receiving apparatus, and transmission method |
JP3962439B2 (ja) * | 1996-06-21 | 2007-08-22 | パイオニア株式会社 | 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法 |
EP0827310A3 (de) * | 1996-08-30 | 2001-01-24 | Sony Corporation | Infrarotübertragung von digitalen Audiosignalen |
JP3815826B2 (ja) * | 1996-09-26 | 2006-08-30 | 富士通株式会社 | デジタル信号処理装置 |
JP3539091B2 (ja) * | 1996-10-11 | 2004-06-14 | ソニー株式会社 | データ復号方法及びデータ復号装置 |
JP3716421B2 (ja) * | 1997-09-19 | 2005-11-16 | ソニー株式会社 | 復調装置および復調方法 |
JP3717024B2 (ja) * | 1997-12-12 | 2005-11-16 | ソニー株式会社 | 復調装置および方法 |
JP3870573B2 (ja) | 1998-08-24 | 2007-01-17 | ソニー株式会社 | 変調装置および方法、記録媒体、並びに復調装置および方法 |
US6188940B1 (en) | 1998-11-12 | 2001-02-13 | Ford Global Technologies, Inc. | Method and apparatus for determining time to fire an occupant restraint system using occupant sensor inputs |
JP4348851B2 (ja) * | 2000-09-21 | 2009-10-21 | ソニー株式会社 | 記録媒体、ディスク記録装置および方法、並びにディスク再生装置及び方法 |
TWI258753B (en) * | 2004-04-30 | 2006-07-21 | Mediatek Inc | Optical recording apparatus and related method |
JP4743219B2 (ja) * | 2008-03-07 | 2011-08-10 | 株式会社日立製作所 | 画像データ記録方法、および、光ディスク再生方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689899A (en) * | 1971-06-07 | 1972-09-05 | Ibm | Run-length-limited variable-length coding with error propagation limitation |
JPS5665313A (en) * | 1979-10-29 | 1981-06-03 | Sony Corp | Data converting circuit |
JPS61225920A (ja) * | 1985-03-30 | 1986-10-07 | Toshiba Corp | 同期信号分離回路 |
DE3602808A1 (de) * | 1986-01-30 | 1987-08-06 | Siemens Ag | Codiereinrichtung fuer variable wortlaengen |
JP2592054B2 (ja) * | 1986-01-31 | 1997-03-19 | シャープ株式会社 | データ記録方法 |
US4914438A (en) * | 1987-09-01 | 1990-04-03 | Hitachi, Ltd. | Digital information coding system |
JPH01118274A (ja) * | 1987-10-30 | 1989-05-10 | Canon Inc | デジタルデータの記録方式 |
FR2627337B1 (fr) * | 1988-02-17 | 1990-06-08 | Thomson Csf | Procede de codage et procede de decodage a longueur variable, dispositif de codage et dispositif de decodage pour la mise en oeuvre de ce proced |
US4985700A (en) * | 1988-03-01 | 1991-01-15 | Canon Kabushiki Kaisha | Variable-length coding/decoding device |
JP2713574B2 (ja) * | 1988-03-26 | 1998-02-16 | 株式会社日立製作所 | アドレスマーク発生方法および回路 |
JPH03145223A (ja) * | 1989-10-30 | 1991-06-20 | Toshiba Corp | 可変長符号復調装置 |
DE69111633T2 (de) * | 1990-01-30 | 1996-04-04 | Philips Electronics Nv | Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten. |
US5034742A (en) * | 1990-06-19 | 1991-07-23 | The United States Of America As Represented By The Secretary Of The Navy | Message compression encoder and encoding method for a communication channel |
US5138314A (en) * | 1990-07-18 | 1992-08-11 | Sony Corporation | Method for converting and/or detecting data |
JPH0479421A (ja) * | 1990-07-18 | 1992-03-12 | Toshiba Corp | 可変長符号化装置および可変長復号化装置 |
US5173694A (en) * | 1990-10-29 | 1992-12-22 | International Business Machines Corporation | Binary data encoding and decoding using a rate 2/5 (2,18,2) code |
DE69227795T2 (de) * | 1991-03-30 | 1999-05-27 | Toshiba Kawasaki Kk | Kodiereinrichtung für digitale Signale mit verbesserter Kanal-Blockkodierung |
GB2260458B (en) * | 1991-10-04 | 1995-03-22 | Sony Broadcast & Communication | Data decoder |
TW219416B (de) * | 1992-03-10 | 1994-01-21 | Sony Co Ltd | |
JP3428039B2 (ja) * | 1992-06-30 | 2003-07-22 | ソニー株式会社 | 同期信号検出器、同期信号検出方法及び復号化装置 |
US5388993A (en) * | 1992-07-15 | 1995-02-14 | International Business Machines Corporation | Method of and system for demonstrating a computer program |
-
1992
- 1992-06-30 JP JP19457792A patent/JP3428039B2/ja not_active Expired - Fee Related
-
1993
- 1993-05-17 TW TW082103853A patent/TW214007B/zh active
- 1993-06-16 KR KR1019930010960A patent/KR100291373B1/ko not_active IP Right Cessation
- 1993-06-29 EP EP93305100A patent/EP0577402B1/de not_active Expired - Lifetime
- 1993-06-29 DE DE69320721T patent/DE69320721T2/de not_active Expired - Fee Related
-
1995
- 1995-11-22 US US08/565,620 patent/US5537422A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0577402A3 (en) | 1994-07-27 |
US5537422A (en) | 1996-07-16 |
TW214007B (en) | 1993-10-01 |
DE69320721D1 (de) | 1998-10-08 |
KR100291373B1 (ko) | 2001-06-01 |
KR940001578A (ko) | 1994-01-11 |
EP0577402A2 (de) | 1994-01-05 |
JP3428039B2 (ja) | 2003-07-22 |
JPH0620400A (ja) | 1994-01-28 |
EP0577402B1 (de) | 1998-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |