JP2011227985A - データ保存向けのエネルギー及び空間効率のよい検出 - Google Patents
データ保存向けのエネルギー及び空間効率のよい検出 Download PDFInfo
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- JP2011227985A JP2011227985A JP2011089658A JP2011089658A JP2011227985A JP 2011227985 A JP2011227985 A JP 2011227985A JP 2011089658 A JP2011089658 A JP 2011089658A JP 2011089658 A JP2011089658 A JP 2011089658A JP 2011227985 A JP2011227985 A JP 2011227985A
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- 238000013500 data storage Methods 0.000 title description 3
- 238000001514 detection method Methods 0.000 title description 3
- 230000003287 optical effect Effects 0.000 claims abstract description 86
- 238000012360 testing method Methods 0.000 claims description 46
- 239000002131 composite material Substances 0.000 claims description 15
- 239000000872 buffer Substances 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 43
- 238000012545 processing Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
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- 230000008569 process Effects 0.000 description 28
- 238000003672 processing method Methods 0.000 description 15
- 238000012795 verification Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 230000008878 coupling Effects 0.000 description 2
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- 239000002355 dual-layer Substances 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
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- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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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
-
- 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
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/1075—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data
- G11B2020/10759—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data content data
-
- 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
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/1075—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data
- G11B2020/10777—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data instructions or commands
-
- 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
- G11B20/1816—Testing
- G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
-
- 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
- G11B2020/1843—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a cyclic redundancy check [CRC]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/764,765 US8453032B2 (en) | 2010-04-21 | 2010-04-21 | Energy and space efficient detection for data storage |
| US12/764,765 | 2010-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011227985A true JP2011227985A (ja) | 2011-11-10 |
| JP2011227985A5 JP2011227985A5 (enExample) | 2014-05-22 |
Family
ID=44117483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011089658A Pending JP2011227985A (ja) | 2010-04-21 | 2011-04-14 | データ保存向けのエネルギー及び空間効率のよい検出 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8453032B2 (enExample) |
| EP (1) | EP2381447A1 (enExample) |
| JP (1) | JP2011227985A (enExample) |
| KR (1) | KR20110117616A (enExample) |
| CN (1) | CN102298952B (enExample) |
| TW (1) | TWI533296B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8782504B2 (en) * | 2012-04-11 | 2014-07-15 | Lsi Corporation | Trend-analysis scheme for reliably reading data values from memory |
| CN104035832B (zh) * | 2013-03-04 | 2018-07-03 | 联想(北京)有限公司 | 电子设备和数据校验方法 |
| JP6276386B2 (ja) * | 2014-03-31 | 2018-02-07 | Ｎｅｃソリューションイノベータ株式会社 | データ構造、情報処理装置、情報処理方法、及びプログラム記録媒体 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087477A (ja) * | 1994-06-21 | 1996-01-12 | Hitachi Ltd | ディジタル情報の記録および再生装置 |
| JPH09139026A (ja) * | 1995-11-16 | 1997-05-27 | Mitsubishi Electric Corp | ディジタルデータ再生装置 |
| JP2000066958A (ja) * | 1998-08-20 | 2000-03-03 | Shinano Kenshi Co Ltd | ディスクドライブ装置 |
| JP2003173633A (ja) * | 2001-12-04 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
| JP2008084455A (ja) * | 2006-09-28 | 2008-04-10 | Matsushita Electric Ind Co Ltd | 誤り訂正方法 |
| JP2008251134A (ja) * | 2007-03-30 | 2008-10-16 | Sony Corp | 光ディスク装置、情報記録方法及び情報再生方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6412089B1 (en) | 1999-02-26 | 2002-06-25 | Compaq Computer Corporation | Background read scanning with defect reallocation |
| US6446234B1 (en) * | 1999-03-16 | 2002-09-03 | International Business Machines Corporation | Method and apparatus for updating cyclic redundancy check information for data storage |
| US6687791B2 (en) * | 2002-01-07 | 2004-02-03 | Sun Microsystems, Inc. | Shared cache for data integrity operations |
| US6931576B2 (en) * | 2002-01-07 | 2005-08-16 | Sun Microsystems, Inc. | Data integrity device providing heightened error protection in a data processing system |
| ATE421143T1 (de) | 2003-05-30 | 2009-01-15 | Ibm | Datenspeichersysteme |
| US7191379B2 (en) * | 2003-09-10 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Magnetic memory with error correction coding |
| US7694208B2 (en) * | 2005-12-20 | 2010-04-06 | Quantum Corporation | Error correction algorithm using interleaved parity check and Reed-Solomon code |
| US7827467B2 (en) * | 2006-01-04 | 2010-11-02 | Nokia Corporation | Method for checking of video encoder and decoder state integrity |
| US20070260758A1 (en) * | 2006-04-04 | 2007-11-08 | Johnson Yen | Read Channel on a Flex Cable |
| US7730344B1 (en) * | 2006-08-28 | 2010-06-01 | Marvell International Ltd. | System and method for error correction |
| US20110107325A1 (en) * | 2009-11-03 | 2011-05-05 | Jack Matthew | Early Detection of Errors in a Software Installation |
-
2010
- 2010-04-21 US US12/764,765 patent/US8453032B2/en active Active
-
2011
- 2011-04-13 EP EP11162301A patent/EP2381447A1/en not_active Withdrawn
- 2011-04-14 JP JP2011089658A patent/JP2011227985A/ja active Pending
- 2011-04-20 CN CN201110109843.1A patent/CN102298952B/zh not_active Expired - Fee Related
- 2011-04-20 KR KR1020110036466A patent/KR20110117616A/ko not_active Ceased
- 2011-04-21 TW TW100113939A patent/TWI533296B/zh not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087477A (ja) * | 1994-06-21 | 1996-01-12 | Hitachi Ltd | ディジタル情報の記録および再生装置 |
| JPH09139026A (ja) * | 1995-11-16 | 1997-05-27 | Mitsubishi Electric Corp | ディジタルデータ再生装置 |
| JP2000066958A (ja) * | 1998-08-20 | 2000-03-03 | Shinano Kenshi Co Ltd | ディスクドライブ装置 |
| JP2003173633A (ja) * | 2001-12-04 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
| JP2008084455A (ja) * | 2006-09-28 | 2008-04-10 | Matsushita Electric Ind Co Ltd | 誤り訂正方法 |
| JP2008251134A (ja) * | 2007-03-30 | 2008-10-16 | Sony Corp | 光ディスク装置、情報記録方法及び情報再生方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201203231A (en) | 2012-01-16 |
| CN102298952B (zh) | 2016-03-16 |
| US20110264975A1 (en) | 2011-10-27 |
| US8453032B2 (en) | 2013-05-28 |
| CN102298952A (zh) | 2011-12-28 |
| TWI533296B (zh) | 2016-05-11 |
| KR20110117616A (ko) | 2011-10-27 |
| EP2381447A1 (en) | 2011-10-26 |
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