CA1056509A - Enhanced error correction - Google Patents
Enhanced error correctionInfo
- Publication number
- CA1056509A CA1056509A CA252,799A CA252799A CA1056509A CA 1056509 A CA1056509 A CA 1056509A CA 252799 A CA252799 A CA 252799A CA 1056509 A CA1056509 A CA 1056509A
- Authority
- CA
- Canada
- Prior art keywords
- error
- signals
- pointer
- symbols
- pointers
- 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
Links
- 238000012937 correction Methods 0.000 title claims abstract description 172
- 238000000034 method Methods 0.000 claims abstract description 65
- 208000011580 syndromic disease Diseases 0.000 claims description 54
- 230000015654 memory Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 229940050561 matrix product Drugs 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 235000006696 Catha edulis Nutrition 0.000 description 1
- 240000007681 Catha edulis Species 0.000 description 1
- 101000726523 Homo sapiens Putative gap junction epsilon-1 protein Proteins 0.000 description 1
- 101000726524 Mus musculus Gap junction epsilon-1 protein Proteins 0.000 description 1
- 241000677647 Proba Species 0.000 description 1
- 102100030593 Putative gap junction epsilon-1 protein Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/582,516 US3958220A (en) | 1975-05-30 | 1975-05-30 | Enhanced error correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1056509A true CA1056509A (en) | 1979-06-12 |
Family
ID=24329454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA252,799A Expired CA1056509A (en) | 1975-05-30 | 1976-05-18 | Enhanced error correction |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3958220A (Direct) |
| JP (1) | JPS51147205A (Direct) |
| CA (1) | CA1056509A (Direct) |
| DE (1) | DE2622184A1 (Direct) |
| FR (1) | FR2312888A1 (Direct) |
| GB (1) | GB1541094A (Direct) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030067A (en) * | 1975-12-29 | 1977-06-14 | Honeywell Information Systems, Inc. | Table lookup direct decoder for double-error correcting (DEC) BCH codes using a pair of syndromes |
| US4099160A (en) * | 1976-07-15 | 1978-07-04 | International Business Machines Corporation | Error location apparatus and methods |
| US4205324A (en) * | 1977-12-23 | 1980-05-27 | International Business Machines Corporation | Methods and means for simultaneously correcting several channels in error in a parallel multi channel data system using continuously modifiable syndromes and selective generation of internal channel pointers |
| US4201976A (en) * | 1977-12-23 | 1980-05-06 | International Business Machines Corporation | Plural channel error correcting methods and means using adaptive reallocation of redundant channels among groups of channels |
| JPS54118748A (en) * | 1978-03-07 | 1979-09-14 | Ibm | Error channel correcting device |
| JPS5556744A (en) * | 1978-10-23 | 1980-04-25 | Sony Corp | Pcm signal transmission device |
| JPS5573909A (en) * | 1978-11-28 | 1980-06-04 | Matsushita Electric Ind Co Ltd | Signal processor |
| JPS55131860A (en) * | 1979-03-30 | 1980-10-14 | Matsushita Electric Ind Co Ltd | Error correction unit |
| JPS5815843B2 (ja) * | 1979-11-16 | 1983-03-28 | 株式会社東芝 | 再生信号処理方式 |
| 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 |
| CA1170776A (en) * | 1980-07-18 | 1984-07-10 | Yoichiro Sako | Method of error correction of blocks of data |
| JPS5885909A (ja) * | 1981-11-14 | 1983-05-23 | Sony Corp | デイスク・プレ−ヤ |
| US4592054A (en) * | 1982-10-22 | 1986-05-27 | Mitsubishi Denki Kabushiki Kaisha | Decoder with code error correcting function |
| JPS60142430A (ja) * | 1983-12-28 | 1985-07-27 | Fujitsu Ltd | 誤り訂正・検出装置 |
| US5109385A (en) * | 1989-04-27 | 1992-04-28 | International Business Machines Corporation | Enhanced data formats and machine operations for enabling error correction |
| JP2770611B2 (ja) * | 1991-07-17 | 1998-07-02 | 日本電気株式会社 | データエラー再試行回路 |
| US5623507A (en) * | 1991-09-13 | 1997-04-22 | Storage Technology Corporation | Error pointers for enhanced error correction |
| US5974582A (en) * | 1997-10-14 | 1999-10-26 | Lsi Logic Corporation | High-speed chien search logic |
| US5943348A (en) * | 1997-10-14 | 1999-08-24 | Lsi Logic Corporation | Method to check for burst limiting in error correcting systems |
| US6959412B2 (en) * | 2002-03-04 | 2005-10-25 | Seagate Technology Llc | Error correction coding utilizing numerical base conversion for modulation coding |
| US7840883B2 (en) * | 2006-11-23 | 2010-11-23 | Mediatek Inc. | DVB-H receiver for forward error correction and method thereof |
| KR20120137354A (ko) | 2010-01-28 | 2012-12-20 | 샌디스크 아이엘 엘티디 | 슬라이딩-윈도우 에러 정정 |
| WO2014061161A1 (ja) * | 2012-10-19 | 2014-04-24 | 富士通株式会社 | 記録再生装置、誤り訂正方法および制御装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697948A (en) * | 1970-12-18 | 1972-10-10 | Ibm | Apparatus for correcting two groups of multiple errors |
| US3725859A (en) * | 1971-06-14 | 1973-04-03 | Texas Instruments Inc | Burst error detection and correction system |
| US3745525A (en) * | 1971-12-15 | 1973-07-10 | Ibm | Error correcting system |
| US3868632A (en) * | 1972-11-15 | 1975-02-25 | Ibm | Plural channel error correcting apparatus and methods |
| US3851306A (en) * | 1972-11-24 | 1974-11-26 | Ibm | Triple track error correction |
| US3836957A (en) * | 1973-06-26 | 1974-09-17 | Ibm | Data storage system with deferred error detection |
| US3893071A (en) * | 1974-08-19 | 1975-07-01 | Ibm | Multi level error correction system for high density memory |
-
1975
- 1975-05-30 US US05/582,516 patent/US3958220A/en not_active Expired - Lifetime
-
1976
- 1976-04-07 GB GB14085/76A patent/GB1541094A/en not_active Expired
- 1976-04-08 FR FR7610900A patent/FR2312888A1/fr active Granted
- 1976-05-18 CA CA252,799A patent/CA1056509A/en not_active Expired
- 1976-05-19 DE DE19762622184 patent/DE2622184A1/de not_active Withdrawn
- 1976-05-27 JP JP51060690A patent/JPS51147205A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3958220A (en) | 1976-05-18 |
| GB1541094A (en) | 1979-02-21 |
| JPS5427222B2 (Direct) | 1979-09-08 |
| FR2312888B1 (Direct) | 1979-09-21 |
| FR2312888A1 (fr) | 1976-12-24 |
| DE2622184A1 (de) | 1976-12-16 |
| JPS51147205A (en) | 1976-12-17 |
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