DE2362423A1 - Verfahren und vorrichtung zur fehlerkorrektur - Google Patents
Verfahren und vorrichtung zur fehlerkorrekturInfo
- Publication number
- DE2362423A1 DE2362423A1 DE2362423A DE2362423A DE2362423A1 DE 2362423 A1 DE2362423 A1 DE 2362423A1 DE 2362423 A DE2362423 A DE 2362423A DE 2362423 A DE2362423 A DE 2362423A DE 2362423 A1 DE2362423 A1 DE 2362423A1
- Authority
- DE
- Germany
- Prior art keywords
- data
- check
- signals
- error
- correction
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000012937 correction Methods 0.000 claims description 107
- 239000000872 buffer Substances 0.000 claims description 86
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000015654 memory Effects 0.000 claims description 12
- 238000013500 data storage Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 34
- 238000001514 detection method Methods 0.000 description 25
- 208000011580 syndromic disease Diseases 0.000 description 18
- 239000000945 filler Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000003550 marker Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 101100258328 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) crc-2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 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)
- Techniques For Improving Reliability Of Storages (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00317986A US3800281A (en) | 1972-12-26 | 1972-12-26 | Error detection and correction systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2362423A1 true DE2362423A1 (de) | 1974-06-27 |
Family
ID=23236134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2362423A Withdrawn DE2362423A1 (de) | 1972-12-26 | 1973-12-15 | Verfahren und vorrichtung zur fehlerkorrektur |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3800281A (enExample) |
| JP (1) | JPS5327102B2 (enExample) |
| DE (1) | DE2362423A1 (enExample) |
| FR (1) | FR2212057A5 (enExample) |
| GB (1) | GB1451383A (enExample) |
| IT (1) | IT1001134B (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE30187E (en) * | 1972-11-15 | 1980-01-08 | International Business Machines Corporation | Plural channel error correcting apparatus and methods |
| US3913068A (en) * | 1974-07-30 | 1975-10-14 | Ibm | Error correction of serial data using a subfield code |
| US4052698A (en) * | 1975-03-17 | 1977-10-04 | Burroughs Corporation | Multi-parallel-channel error checking |
| US3982226A (en) * | 1975-04-03 | 1976-09-21 | Storage Technology Corporation | Means and method for error detection and correction of digital data |
| US4145683A (en) * | 1977-11-02 | 1979-03-20 | Minnesota Mining And Manufacturing Company | Single track audio-digital recorder and circuit for use therein having error correction |
| 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 |
| US4185269A (en) * | 1978-06-30 | 1980-01-22 | International Business Machines Corporation | Error correcting system for serial by byte data |
| US4292684A (en) * | 1978-11-01 | 1981-09-29 | Minnesota Mining And Manufacturing Company | Format for digital tape recorder |
| US4254500A (en) * | 1979-03-16 | 1981-03-03 | Minnesota Mining And Manufacturing Company | Single track digital recorder and circuit for use therein having error correction |
| US4276647A (en) * | 1979-08-02 | 1981-06-30 | Xerox Corporation | High speed Hamming code circuit and method for the correction of error bursts |
| US4375100A (en) * | 1979-10-24 | 1983-02-22 | Matsushita Electric Industrial Company, Limited | Method and apparatus for encoding low redundancy check words from source data |
| GB2095440B (en) * | 1981-03-23 | 1985-10-09 | Sony Corp | Digital television signal processing |
| US4534031A (en) * | 1982-08-02 | 1985-08-06 | News Log International | Coded data on a record carrier and method for encoding same |
| FR2533782B1 (fr) * | 1982-09-27 | 1988-09-09 | France Etat | Equipements d'enregistrement et de lecture de donnees numeriques sur videodisque analogique, munis de moyens de protection contre les erreurs |
| JPS6151253A (ja) * | 1984-08-20 | 1986-03-13 | Nec Corp | 誤り訂正回路 |
| 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 |
| JP2722647B2 (ja) * | 1989-04-11 | 1998-03-04 | 富士通株式会社 | 磁気テープ制御装置 |
| US5170400A (en) * | 1989-12-26 | 1992-12-08 | California Institute Of Technology | Matrix error correction for digital data |
| JP3132677B2 (ja) * | 1991-07-23 | 2001-02-05 | キヤノン株式会社 | 情報記録再生方法 |
| US5428627A (en) * | 1992-11-10 | 1995-06-27 | Qlogic Corporation | Method and apparatus for initializing an ECC circuit |
| US5369652A (en) * | 1993-06-14 | 1994-11-29 | International Business Machines Corporation | Error detection and correction having one data format recordable on record media using a diverse number of concurrently recorded tracks |
| US6067579A (en) * | 1997-04-22 | 2000-05-23 | Bull Hn Information Systems Inc. | Method for reducing message translation and traffic through intermediate applications and systems in an internet application |
| US6092231A (en) * | 1998-06-12 | 2000-07-18 | Qlogic Corporation | Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
| US6185631B1 (en) * | 1998-10-14 | 2001-02-06 | International Business Machines Corporation | Program for transferring execution of certain channel functions to a control unit and having means for combining certain commands and data packets in one sequence |
| US6795947B1 (en) * | 1999-10-07 | 2004-09-21 | The Regents Of The University Of California | Parity check outer code and runlength constrained outer code usable with parity bits |
| US6651214B1 (en) * | 2000-01-06 | 2003-11-18 | Maxtor Corporation | Bi-directional decodable Reed-Solomon codes |
| US6772339B1 (en) * | 2000-03-13 | 2004-08-03 | Lucent Technologies Inc. | Mix and match: a new approach to secure multiparty computation |
| US20030208364A1 (en) * | 2001-01-23 | 2003-11-06 | William Deans | Method and apparatus using an indirect address code for delivery of physical article |
| US7111228B1 (en) | 2002-05-07 | 2006-09-19 | Marvell International Ltd. | System and method for performing parity checks in disk storage system |
| JP3574124B2 (ja) * | 2002-07-30 | 2004-10-06 | 富士通株式会社 | データ処理装置及びデータ処理方法 |
| US7007114B1 (en) | 2003-01-31 | 2006-02-28 | Qlogic Corporation | System and method for padding data blocks and/or removing padding from data blocks in storage controllers |
| US7287102B1 (en) | 2003-01-31 | 2007-10-23 | Marvell International Ltd. | System and method for concatenating data |
| US7064915B1 (en) | 2003-03-10 | 2006-06-20 | Marvell International Ltd. | Method and system for collecting servo field data from programmable devices in embedded disk controllers |
| US7870346B2 (en) * | 2003-03-10 | 2011-01-11 | Marvell International Ltd. | Servo controller interface module for embedded disk controllers |
| US7099963B2 (en) * | 2003-03-10 | 2006-08-29 | Qlogic Corporation | Method and system for monitoring embedded disk controller components |
| US7492545B1 (en) | 2003-03-10 | 2009-02-17 | Marvell International Ltd. | Method and system for automatic time base adjustment for disk drive servo controllers |
| US7080188B2 (en) * | 2003-03-10 | 2006-07-18 | Marvell International Ltd. | Method and system for embedded disk controllers |
| US7039771B1 (en) | 2003-03-10 | 2006-05-02 | Marvell International Ltd. | Method and system for supporting multiple external serial port devices using a serial port controller in embedded disk controllers |
| US7526691B1 (en) | 2003-10-15 | 2009-04-28 | Marvell International Ltd. | System and method for using TAP controllers |
| US7139150B2 (en) * | 2004-02-10 | 2006-11-21 | Marvell International Ltd. | Method and system for head position control in embedded disk drive controllers |
| US7120084B2 (en) * | 2004-06-14 | 2006-10-10 | Marvell International Ltd. | Integrated memory controller |
| US8166217B2 (en) * | 2004-06-28 | 2012-04-24 | Marvell International Ltd. | System and method for reading and writing data using storage controllers |
| US7757009B2 (en) | 2004-07-19 | 2010-07-13 | Marvell International Ltd. | Storage controllers with dynamic WWN storage modules and methods for managing data and connections between a host and a storage device |
| US9201599B2 (en) * | 2004-07-19 | 2015-12-01 | Marvell International Ltd. | System and method for transmitting data in storage controllers |
| US8032674B2 (en) * | 2004-07-19 | 2011-10-04 | Marvell International Ltd. | System and method for controlling buffer memory overflow and underflow conditions in storage controllers |
| US7386661B2 (en) | 2004-10-13 | 2008-06-10 | Marvell International Ltd. | Power save module for storage controllers |
| US7240267B2 (en) | 2004-11-08 | 2007-07-03 | Marvell International Ltd. | System and method for conducting BIST operations |
| US7802026B2 (en) * | 2004-11-15 | 2010-09-21 | Marvell International Ltd. | Method and system for processing frames in storage controllers |
| US7609468B2 (en) | 2005-04-06 | 2009-10-27 | Marvell International Ltd. | Method and system for read gate timing control for storage controllers |
| US7953907B1 (en) * | 2006-08-22 | 2011-05-31 | Marvell International Ltd. | Concurrent input/output control and integrated error management in FIFO |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130511C (enExample) * | 1963-10-15 | |||
| US3638182A (en) * | 1970-01-02 | 1972-01-25 | Bell Telephone Labor Inc | Random and burst error-correcting arrangement with guard space error correction |
| US3629824A (en) * | 1970-02-12 | 1971-12-21 | Ibm | Apparatus for multiple-error correcting codes |
-
1972
- 1972-12-26 US US00317986A patent/US3800281A/en not_active Expired - Lifetime
-
1973
- 1973-11-15 JP JP12782373A patent/JPS5327102B2/ja not_active Expired
- 1973-12-11 FR FR7345380A patent/FR2212057A5/fr not_active Expired
- 1973-12-15 DE DE2362423A patent/DE2362423A1/de not_active Withdrawn
- 1973-12-17 IT IT42916/73A patent/IT1001134B/it active
- 1973-12-19 GB GB5879673A patent/GB1451383A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5327102B2 (enExample) | 1978-08-05 |
| JPS4991560A (enExample) | 1974-09-02 |
| IT1001134B (it) | 1976-04-20 |
| FR2212057A5 (enExample) | 1974-07-19 |
| GB1451383A (en) | 1976-09-29 |
| US3800281A (en) | 1974-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8139 | Disposal/non-payment of the annual fee |