DE3883688D1 - Codierungsgerät und Verfahren zur Fehlerkorrektur. - Google Patents
Codierungsgerät und Verfahren zur Fehlerkorrektur.Info
- Publication number
- DE3883688D1 DE3883688D1 DE88309339T DE3883688T DE3883688D1 DE 3883688 D1 DE3883688 D1 DE 3883688D1 DE 88309339 T DE88309339 T DE 88309339T DE 3883688 T DE3883688 T DE 3883688T DE 3883688 D1 DE3883688 D1 DE 3883688D1
- Authority
- DE
- Germany
- Prior art keywords
- error correction
- data
- header
- correction code
- block
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1809—Pulse code modulation systems for audio signals by interleaving
-
- 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
- G11B27/3036—Time code signal
-
- 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
- G11B27/3063—Subcodes
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10546—Audio or video recording specifically adapted for audio data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62251908A JPH0193933A (ja) | 1987-10-06 | 1987-10-06 | エラー訂正符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3883688D1 true DE3883688D1 (de) | 1993-10-07 |
DE3883688T2 DE3883688T2 (de) | 1994-02-03 |
Family
ID=17229745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88309339T Expired - Lifetime DE3883688T2 (de) | 1987-10-06 | 1988-10-06 | Codierungsgerät und Verfahren zur Fehlerkorrektur. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4955022A (de) |
EP (1) | EP0311411B1 (de) |
JP (1) | JPH0193933A (de) |
KR (1) | KR0139413B1 (de) |
AT (1) | ATE93984T1 (de) |
AU (2) | AU2334988A (de) |
CA (1) | CA1304467C (de) |
DE (1) | DE3883688T2 (de) |
HK (1) | HK120195A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237574A (en) * | 1988-04-08 | 1993-08-17 | Digital Equipment Corporation | Error-resilient information encoding |
JP2585757B2 (ja) * | 1988-11-02 | 1997-02-26 | 株式会社日立製作所 | 情報信号の記録再生方法及び記録再生装置 |
DE69133216T2 (de) * | 1990-11-09 | 2003-12-18 | Seagate Technology Llc, Scotts Valley | Festplattenantriebsteuerungsarchitektur mit mehreren Mikrokontrollern |
JPH04209384A (ja) * | 1990-11-30 | 1992-07-30 | Sharp Corp | 磁気テープ記録/再生装置 |
EP0497545B1 (de) * | 1991-01-29 | 1997-01-08 | Canon Kabushiki Kaisha | Bildsignalkodierungsgerät |
JP3213387B2 (ja) * | 1992-06-29 | 2001-10-02 | キヤノン株式会社 | 画像符号化方法及び画像復号化方法 |
CA2100322C (en) * | 1992-08-06 | 2004-06-22 | Christoph Eisenbarth | Method and apparatus for monitoring image processing operations |
US5625504A (en) | 1992-09-10 | 1997-04-29 | Hitachi, Ltd. | Magnetic recording and reproducing system |
CA2160572C (en) * | 1994-02-16 | 2003-12-16 | Johannes Jan Mons | Record carrier and device for reading such a record carrier |
CN1082227C (zh) * | 1994-03-01 | 2002-04-03 | 索尼公司 | 数字信号编码方法及装置、数字信号记录媒体、数字信号译码方法及装置 |
CN1867068A (zh) | 1998-07-14 | 2006-11-22 | 联合视频制品公司 | 交互式电视节目导视系统及其方法 |
US6807648B1 (en) * | 1999-09-13 | 2004-10-19 | Verizon Laboratories Inc. | Variable-strength error correction in ad-hoc networks |
JP2005500730A (ja) * | 2001-08-20 | 2005-01-06 | 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 | 復号器に情報が与えられる場合の改良された符号化 |
US7702973B2 (en) * | 2007-01-05 | 2010-04-20 | Broadcom Corporation | Modified defect scan over sync mark/preamble field |
US8869011B2 (en) * | 2013-01-03 | 2014-10-21 | International Business Machines Corporation | Unequal error protection scheme for headerized sub data sets |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5665309A (en) * | 1979-10-26 | 1981-06-03 | Sony Corp | Time-axis converter |
JPS57186877A (en) * | 1981-05-14 | 1982-11-17 | Sony Corp | Magnetic recording method |
CA1196106A (en) * | 1982-04-28 | 1985-10-29 | Tsuneo Furuya | Method and apparatus for error correction |
JPS58198935A (ja) * | 1982-05-15 | 1983-11-19 | Sony Corp | デ−タ伝送方法 |
JP2533076B2 (ja) * | 1983-04-30 | 1996-09-11 | ソニー株式会社 | エラ−訂正のための符号化方法 |
JPH07101541B2 (ja) * | 1983-06-28 | 1995-11-01 | ソニー株式会社 | デイジタル情報信号の記録装置 |
JPH0770177B2 (ja) * | 1984-01-25 | 1995-07-31 | 株式会社日立製作所 | ディジタル信号再生装置 |
JPH07111815B2 (ja) * | 1984-07-23 | 1995-11-29 | 株式会社日立製作所 | デイジタル信号記録方式 |
JPH061605B2 (ja) * | 1985-02-08 | 1994-01-05 | 株式会社日立製作所 | デイジタル信号記録伝送方法 |
CA1258134A (en) * | 1985-04-13 | 1989-08-01 | Yoichiro Sako | Error correction method |
US4712215A (en) * | 1985-12-02 | 1987-12-08 | Advanced Micro Devices, Inc. | CRC calculation machine for separate calculation of checkbits for the header packet and data packet |
NL192151C (nl) * | 1986-02-24 | 1997-02-04 | Philips Electronics Nv | Werkwijze en inrichting voor het opslaan en uitlezen van digitaal gekodeerde informatie naar keuze al dan niet beschermd door een foutenkorrigerende kode. |
-
1987
- 1987-10-06 JP JP62251908A patent/JPH0193933A/ja active Pending
-
1988
- 1988-09-30 US US07/252,807 patent/US4955022A/en not_active Expired - Lifetime
- 1988-10-03 AU AU23349/88A patent/AU2334988A/en not_active Abandoned
- 1988-10-05 CA CA000579371A patent/CA1304467C/en not_active Expired - Lifetime
- 1988-10-06 AT AT88309339T patent/ATE93984T1/de not_active IP Right Cessation
- 1988-10-06 DE DE88309339T patent/DE3883688T2/de not_active Expired - Lifetime
- 1988-10-06 EP EP88309339A patent/EP0311411B1/de not_active Expired - Lifetime
- 1988-10-06 KR KR1019880013028A patent/KR0139413B1/ko not_active IP Right Cessation
-
1992
- 1992-05-11 AU AU16191/92A patent/AU657955B2/en not_active Expired
-
1995
- 1995-07-20 HK HK120195A patent/HK120195A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1304467C (en) | 1992-06-30 |
KR0139413B1 (ko) | 1998-07-15 |
US4955022A (en) | 1990-09-04 |
DE3883688T2 (de) | 1994-02-03 |
AU1619192A (en) | 1992-07-09 |
EP0311411A2 (de) | 1989-04-12 |
HK120195A (en) | 1995-07-28 |
EP0311411B1 (de) | 1993-09-01 |
KR890007268A (ko) | 1989-06-19 |
AU657955B2 (en) | 1995-03-30 |
AU2334988A (en) | 1989-04-06 |
EP0311411A3 (en) | 1990-10-31 |
ATE93984T1 (de) | 1993-09-15 |
JPH0193933A (ja) | 1989-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3883688D1 (de) | Codierungsgerät und Verfahren zur Fehlerkorrektur. | |
DE3486471D1 (de) | Verfahren und Vorrichtung zur Dekodierung eines Fehler-Korrektur-Code | |
ATE23071T1 (de) | Verfahren zur fehlerkorrektur von daten. | |
DE3780517D1 (de) | Methoden und geraet zum suchen einer zieladresse auf einem aufzeichnungsmedium. | |
DE3382713D1 (de) | Verfahren, Anordnung und Aufzeichnungsträger zur Fehlerkorrektur. | |
MY100609A (en) | Encoding methods for error correction | |
DE3870893D1 (de) | Verfahren und geraet zum kodieren von aufgezeichneten daten mit einem identifikationskode und einem fehlerpruefkode. | |
AT369916B (de) | Optisch auslesbarer aufzeichnungstraeger, vorrichtung zur herstellung eines solchen aufzeichnungstraegers, vorrichtung zum aufzeichnen von dateninformation auf einem solchen aufzeichnungstraeger und vorrichtung zum auslesen eines solchen aufzeichnungstraegers | |
KR950012276A (ko) | 인쇄된 문서의 광학 문자 인식(ocr)을 향상시키기 위한 방법 및 수단 | |
DE3871579D1 (de) | Verfahren zum gleichzeitigen lesen auf abstand und beglaubigen einer, in einem elektronischen datentraeger gespeicherten information. | |
DE3683791D1 (de) | Verfahren zur digitalen datenfehlerkorrektur. | |
DE3787900D1 (de) | Verfahren und Gerät zur Erzeugung von Prüfungs-Byten zur Fehlerdetektion für einen Datenblock. | |
ATE142801T1 (de) | Verfahren zur identifizierung schlechter daten | |
ATE196561T1 (de) | Verfahren zum versehen eines optischen datenträgers mit identitätsinformationen | |
ATE76531T1 (de) | Verfahren und anordnung zur fehlerkorrektur digitaler audiosignale. | |
EP0194888A3 (en) | Error detection | |
ATE326739T1 (de) | Verfahren und system zur erstellung und überprüfung von frankierzeichen | |
DE3882120D1 (de) | Verfahren und anordnung zum aufzeichnen von information, ein aufzeichnungstraeger, eine anordnung zum lesen der aufgezeichneten information, sowie eine coder- und decoderschaltung zur verwendung in der aufzeichnungs- und leseanordnung. | |
DE3483845D1 (de) | Verfahren und anordnung zur codierung von digitalen datenwoertern in digitale codewoerter. | |
DE59008549D1 (de) | Verfahren und Schaltungsanordnung zur Datensicherung in Speichereinheiten. | |
DE69518126D1 (de) | Aufzeichnungsträger und vorrichtung zum lesen eines derartigen trägers | |
ATE76216T1 (de) | Verfahren und geraet zum kodieren von aufgezeichneten daten mit einem identifikationskode und einem fehlerpruefkode. | |
JPS5557161A (en) | Error checking system | |
JPS61164236A (ja) | 半導体ウエハテストシステム | |
ATE42422T1 (de) | Verfahren zum lesen von strichcodes. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |