KR950007947B1 - 에러 정정 장치 - Google Patents
에러 정정 장치 Download PDFInfo
- Publication number
- KR950007947B1 KR950007947B1 KR1019870000724A KR870000724A KR950007947B1 KR 950007947 B1 KR950007947 B1 KR 950007947B1 KR 1019870000724 A KR1019870000724 A KR 1019870000724A KR 870000724 A KR870000724 A KR 870000724A KR 950007947 B1 KR950007947 B1 KR 950007947B1
- Authority
- KR
- South Korea
- Prior art keywords
- series
- error
- correction
- pointer
- sequence
- 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
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Television Signal Processing For Recording (AREA)
- Noodles (AREA)
- Body Structure For Vehicles (AREA)
- Optical Communication System (AREA)
- Detection And Correction Of Errors (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (1)
- 디지탈 데이타의 2차원적 배열의 서로 다른 제1방향 및 제2방향에 위치하는 상기 디지탈 데이타의 계열에 관하여, 제1 및 제2에러 정정 코드의 코드화가 이루어진 입력 데이타가 공급되고, 상기 제1 및 제2에러 정정 코드에 의해 정정 처리를 교대로 행하도록 한 에러 정정 장치에 있어서, 상기 제1에러 정정 코드의 계열 마다 에러의 유무를 나타내는 제1계열 포인터와 상기 제2에러 정정 코드의 계열 마다 에러의 유무를 나타내는 제2계열 포인터를 기억하는 메모리와, 상기 계열 마다 상기 제1에러 정정 코드 및 상기 제2에러 정정 코드의 처리를 각각 행하기 전에, 상기 제1계열 포인터 및 제2계열 포인터를 상기 메모리로부터 읽어내고, 에러가 없는 상기 계열에 대한 정정 처리를 스킵하는 복호 수단을 구비하는 것을 특징으로 하는 에러 정정 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP????19676 | 1986-01-31 | ||
| JP61019676A JPS62177768A (ja) | 1986-01-31 | 1986-01-31 | エラ−訂正装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870007502A KR870007502A (ko) | 1987-08-19 |
| KR950007947B1 true KR950007947B1 (ko) | 1995-07-21 |
Family
ID=12005834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870000724A Expired - Fee Related KR950007947B1 (ko) | 1986-01-31 | 1987-01-30 | 에러 정정 장치 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4796261A (ko) |
| EP (1) | EP0232133B1 (ko) |
| JP (1) | JPS62177768A (ko) |
| KR (1) | KR950007947B1 (ko) |
| CN (1) | CN1006337B (ko) |
| AT (1) | ATE93340T1 (ko) |
| AU (1) | AU594422B2 (ko) |
| BR (1) | BR8700426A (ko) |
| CA (1) | CA1275326C (ko) |
| DE (1) | DE3787034T2 (ko) |
| ES (1) | ES2042545T3 (ko) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4876616A (en) * | 1987-07-22 | 1989-10-24 | Sony Corporation | Apparatus for reproducing a digital signal |
| JP2692085B2 (ja) * | 1987-08-31 | 1997-12-17 | ソニー株式会社 | エラー訂正方法 |
| JPH02148127A (ja) * | 1988-11-29 | 1990-06-07 | Hitachi Ltd | 磁気ディスク制御装置 |
| JP2832024B2 (ja) * | 1989-03-18 | 1998-12-02 | キヤノン株式会社 | 符号伝送方法 |
| JP2722647B2 (ja) * | 1989-04-11 | 1998-03-04 | 富士通株式会社 | 磁気テープ制御装置 |
| JP3153995B2 (ja) * | 1989-07-29 | 2001-04-09 | ソニー株式会社 | 復号装置 |
| JPH0447569A (ja) * | 1990-06-15 | 1992-02-17 | Canon Inc | ディジタル記録再生装置 |
| DE69223694T2 (de) * | 1991-07-18 | 1998-04-23 | Canon Kk | Kodierungs- und Dekodierungssystem zur Fehlerkorrektur |
| DE69325415T2 (de) * | 1992-05-18 | 1999-11-25 | Canon K.K., Tokio/Tokyo | Datenverarbeitungsvorrichtung |
| JP3318841B2 (ja) * | 1992-08-20 | 2002-08-26 | ソニー株式会社 | 再生装置および再生方法 |
| JPH06290553A (ja) * | 1993-04-02 | 1994-10-18 | Sony Corp | 記録再生装置 |
| JPH11339402A (ja) * | 1998-05-28 | 1999-12-10 | Sanyo Electric Co Ltd | 符号誤り訂正検出装置 |
| US6327691B1 (en) | 1999-02-12 | 2001-12-04 | Sony Corporation | System and method for computing and encoding error detection sequences |
| FR2812116A1 (fr) * | 2000-07-19 | 2002-01-25 | Schlumberger Systems & Service | Procede et dispositif d'inscription securisee de donnees dans une memoire reinscriptible |
| US7389463B2 (en) * | 2001-05-29 | 2008-06-17 | Thomson Licensing | Hierarchical block coding for a packet-based communications system |
| MXPA04012474A (es) * | 2002-06-21 | 2005-09-20 | Thomson Licensing Sa | Metodo para correccion de error delantero. |
| FR2861517B1 (fr) * | 2003-10-23 | 2006-01-27 | Thomson Licensing Sa | Methode de reconstruction de paquets perdus et appareils implementant la methode |
| US7783954B2 (en) * | 2006-09-11 | 2010-08-24 | Globalfoundries Inc. | System for controlling high-speed bidirectional communication |
| US8839053B2 (en) | 2010-05-27 | 2014-09-16 | Microsoft Corporation | Error correcting pointers for non-volatile storage |
| US9032244B2 (en) | 2012-11-16 | 2015-05-12 | Microsoft Technology Licensing, Llc | Memory segment remapping to address fragmentation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710558A (en) * | 1980-06-20 | 1982-01-20 | Sony Corp | Error correcting method |
| CA1161565A (en) * | 1980-06-20 | 1984-01-31 | Yoichiro Sako | Method of error correction |
| JPS58123253A (ja) * | 1982-01-19 | 1983-07-22 | Sony Corp | エラ−訂正装置 |
| JPS58198935A (ja) * | 1982-05-15 | 1983-11-19 | Sony Corp | デ−タ伝送方法 |
| US4637021A (en) * | 1983-09-28 | 1987-01-13 | Pioneer Electronic Corporation | Multiple pass error correction |
| JPH0812612B2 (ja) * | 1983-10-31 | 1996-02-07 | 株式会社日立製作所 | 誤り訂正方法及び装置 |
| NL8400630A (nl) * | 1984-02-29 | 1985-09-16 | Philips Nv | Decodeerinrichting voor een stroom van codesymbolen die woordsgewijze beschermd zijn door een dubbele reed-solomon-code met een minimum hamming-afstand van 5 over de codesymbolen en een verbladeringsmechanisme tussen de beide codes, alsmede speler voorzien van zo een decodeerinrichting. |
| 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 |
| US4706250A (en) * | 1985-09-27 | 1987-11-10 | International Business Machines Corporation | Method and apparatus for correcting multibyte errors having improved two-level code structure |
-
1986
- 1986-01-31 JP JP61019676A patent/JPS62177768A/ja active Pending
-
1987
- 1987-01-22 US US07/005,786 patent/US4796261A/en not_active Expired - Lifetime
- 1987-01-26 CA CA000528110A patent/CA1275326C/en not_active Expired - Lifetime
- 1987-01-29 ES ES87300783T patent/ES2042545T3/es not_active Expired - Lifetime
- 1987-01-29 AT AT87300783T patent/ATE93340T1/de not_active IP Right Cessation
- 1987-01-29 EP EP87300783A patent/EP0232133B1/en not_active Expired - Lifetime
- 1987-01-29 DE DE87300783T patent/DE3787034T2/de not_active Expired - Fee Related
- 1987-01-30 BR BR8700426A patent/BR8700426A/pt not_active IP Right Cessation
- 1987-01-30 KR KR1019870000724A patent/KR950007947B1/ko not_active Expired - Fee Related
- 1987-01-30 AU AU68163/87A patent/AU594422B2/en not_active Ceased
- 1987-02-02 CN CN87100569A patent/CN1006337B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR870007502A (ko) | 1987-08-19 |
| CN87100569A (zh) | 1987-08-12 |
| EP0232133B1 (en) | 1993-08-18 |
| CN1006337B (zh) | 1990-01-03 |
| ES2042545T3 (es) | 1993-12-16 |
| EP0232133A3 (en) | 1988-11-02 |
| CA1275326C (en) | 1990-10-16 |
| AU594422B2 (en) | 1990-03-08 |
| DE3787034T2 (de) | 1994-01-05 |
| BR8700426A (pt) | 1987-12-15 |
| US4796261A (en) | 1989-01-03 |
| DE3787034D1 (de) | 1993-09-23 |
| EP0232133A2 (en) | 1987-08-12 |
| AU6816387A (en) | 1987-08-06 |
| JPS62177768A (ja) | 1987-08-04 |
| ATE93340T1 (de) | 1993-09-15 |
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