CN101243515B - 对纵向位置数据提供纠错能力的方法和装置 - Google Patents
对纵向位置数据提供纠错能力的方法和装置 Download PDFInfo
- Publication number
- CN101243515B CN101243515B CN2006800298279A CN200680029827A CN101243515B CN 101243515 B CN101243515 B CN 101243515B CN 2006800298279 A CN2006800298279 A CN 2006800298279A CN 200680029827 A CN200680029827 A CN 200680029827A CN 101243515 B CN101243515 B CN 101243515B
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- CN
- China
- Prior art keywords
- lpos word
- lpos
- bit
- word
- code element
- 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
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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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
-
- 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
- G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
-
- 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
- G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1281—Servo information
- G11B2020/1282—Servo information in embedded servo fields
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1281—Servo information
- G11B2020/1284—Servo information in servo fields which split data fields
-
- 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)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/205,713 US7421640B2 (en) | 2005-08-17 | 2005-08-17 | Method and apparatus for providing error correction capability to longitudinal position data |
| US11/205,713 | 2005-08-17 | ||
| PCT/EP2006/063457 WO2007020123A1 (en) | 2005-08-17 | 2006-06-22 | Method and apparatus for providing error correction capability to longitudinal position data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101243515A CN101243515A (zh) | 2008-08-13 |
| CN101243515B true CN101243515B (zh) | 2010-07-21 |
Family
ID=36782275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800298279A Expired - Fee Related CN101243515B (zh) | 2005-08-17 | 2006-06-22 | 对纵向位置数据提供纠错能力的方法和装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US7421640B2 (enExample) |
| EP (1) | EP1915758B1 (enExample) |
| JP (1) | JP4656544B2 (enExample) |
| CN (1) | CN101243515B (enExample) |
| WO (1) | WO2007020123A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7421640B2 (en) * | 2005-08-17 | 2008-09-02 | International Business Machines Corporation | Method and apparatus for providing error correction capability to longitudinal position data |
| US8196019B2 (en) * | 2007-01-30 | 2012-06-05 | International Business Machines Corporation | Error correction in codeword pair headers in a data storage tape format |
| US7920356B2 (en) * | 2008-02-01 | 2011-04-05 | International Business Machines Corporation | Method and system for providing a longitudinally shifted servo pattern for increased sampling rate |
| US7903368B2 (en) * | 2008-02-01 | 2011-03-08 | International Business Machines Corporation | Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate |
| US7529061B2 (en) * | 2008-02-01 | 2009-05-05 | International Business Machines Corporation | Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate |
| US7813070B2 (en) * | 2008-02-19 | 2010-10-12 | International Business Machines Corporation | Error correction capability for longitudinal position data in a tape storage system |
| US7787204B2 (en) * | 2008-03-20 | 2010-08-31 | International Business Machines Corporation | Error correction coding of longitudinal position information |
| US8271857B2 (en) * | 2008-05-13 | 2012-09-18 | International Business Machines Corporation | Correcting errors in longitudinal position (LPOS) words |
| US7961424B2 (en) * | 2009-10-30 | 2011-06-14 | International Business Machines Corporation | Multilevel pulse position modulation for efficient encoding of information into servo patterns |
| GB2496006A (en) * | 2011-10-28 | 2013-05-01 | Ibm | Longitudinal position information on a magnetic tape media |
| CN105068882B (zh) * | 2015-07-09 | 2017-11-17 | 西北工业大学 | 基于二维检错纠错编码的sram抗辐射加固方法 |
| US11775382B2 (en) * | 2020-12-09 | 2023-10-03 | Micron Technology, Inc. | Modified parity data using a poison data unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5010554A (en) * | 1989-05-12 | 1991-04-23 | At&T Bell Laboratories | Error correction method and apparatus |
| US6141176A (en) * | 1998-06-16 | 2000-10-31 | International Business Machines Corporation | Data storage disk with information encoded in the position error signal fields |
| CN1447965A (zh) * | 2000-08-16 | 2003-10-08 | 国际商业机器公司 | 相对于磁带的纵向伺服带恢复伺服系统横向位置的方法和系统 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854081A (en) | 1973-05-14 | 1974-12-10 | Bendix Corp | Servo error signal generator for numerical control systems |
| US4041287A (en) | 1976-09-08 | 1977-08-09 | Giddings & Lewis, Inc. | Final servo control in NC systems |
| US4221995A (en) | 1978-07-24 | 1980-09-09 | The United States Of America As Represented By The United States Department Of Energy | Linear motor drive system for continuous-path closed-loop position control of an object |
| US4312036A (en) * | 1978-12-11 | 1982-01-19 | Honeywell Information Systems Inc. | Instruction buffer apparatus of a cache unit |
| US4268907A (en) * | 1979-01-22 | 1981-05-19 | Honeywell Information Systems Inc. | Cache unit bypass apparatus |
| US4370712A (en) * | 1980-10-31 | 1983-01-25 | Honeywell Information Systems Inc. | Memory controller with address independent burst mode capability |
| US4536809A (en) | 1982-05-10 | 1985-08-20 | Digital Equipment Corporation | Adaptive misposition correcting method and apparatus for magnetic disk servo system |
| US4479142A (en) * | 1982-05-17 | 1984-10-23 | M/A-Com Dcc, Inc. | Interface apparatus and method for asynchronous encoding of digital television |
| JPH07118159B2 (ja) * | 1982-12-06 | 1995-12-18 | ソニー株式会社 | Pcm信号記録方法 |
| US4589112A (en) * | 1984-01-26 | 1986-05-13 | International Business Machines Corporation | System for multiple error detection with single and double bit error correction |
| US4653360A (en) | 1985-05-07 | 1987-03-31 | The Cross Company | CNC turning machine |
| US4809273A (en) * | 1987-01-29 | 1989-02-28 | International Business Machines Corporation | Device for verifying operation of a checking code generator |
| US5109385A (en) * | 1989-04-27 | 1992-04-28 | International Business Machines Corporation | Enhanced data formats and machine operations for enabling error correction |
| EP0397472B1 (en) * | 1989-05-12 | 1995-11-29 | Mitsubishi Denki Kabushiki Kaisha | Rotary head recording and playback apparatus and method |
| US6240332B1 (en) | 1994-04-29 | 2001-05-29 | The Boeing Company | Tooling head controller |
| US5696774A (en) * | 1994-12-01 | 1997-12-09 | Mitsubishi Denki Kabushiki Kaisha | Digital signal recording device, digital signal playback device, and digital signal decoding device therefor |
| US5828513A (en) | 1995-12-07 | 1998-10-27 | International Business Machines Corporation | Servo address apparatus and positioning methods for read, write and seek operations in a direct access storage device |
| KR100189534B1 (ko) | 1996-06-27 | 1999-06-01 | 윤종용 | 비트 에러레이트를 이용한 디지탈 영상기록 재생장치의 트랙킹 제어회로 및 그 제어방법 |
| US5856986A (en) * | 1996-11-25 | 1999-01-05 | Texas Instruments Incorporated | Synchronization field pattern selection |
| US6005727A (en) | 1997-01-28 | 1999-12-21 | Cirrus Logic, Inc. | Servo decoder for decoding an error correcting servo code recorded on a disc storage medium |
| US5963386A (en) | 1997-03-31 | 1999-10-05 | Stmicroelectronics N.V. | Disk resident split data sector information management system on a headerless magnetic disk device |
| JP3453043B2 (ja) | 1997-04-30 | 2003-10-06 | 東芝機械株式会社 | 旋回機構の数値制御装置 |
| JP4022373B2 (ja) * | 1998-03-30 | 2007-12-19 | イメイション・コーポレイション | 長手方向位置情報が書き込まれたテープサーボパターン |
| US6462898B2 (en) | 1998-06-16 | 2002-10-08 | International Business Machines Corporation | Disk drive with information encoded in the position error signal fields |
| US6239939B1 (en) * | 1999-08-09 | 2001-05-29 | International Business Machines Corporation | Robust detection of data modulated into a timing based servo |
| US6651214B1 (en) * | 2000-01-06 | 2003-11-18 | Maxtor Corporation | Bi-directional decodable Reed-Solomon codes |
| US7032140B2 (en) * | 2001-05-07 | 2006-04-18 | Hitachi Global Storage Technologies Netherlands B.V. | Method and system for synchronization in the presence of thermal asperity |
| JP3565798B2 (ja) * | 2001-06-14 | 2004-09-15 | 英二 藤原 | バースト誤りパターン生成方法及びバーストおよびバイト誤り検出・訂正装置 |
| JP4042961B2 (ja) * | 2002-08-27 | 2008-02-06 | 富士フイルム株式会社 | 記録媒体カートリッジおよびその記録再生装置 |
| EP2722995B1 (en) * | 2003-10-06 | 2023-04-19 | QUALCOMM Incorporated | Soft-Decision Decoding of Multi-Stage Chain Reaction Codes |
| JP2005166140A (ja) * | 2003-12-01 | 2005-06-23 | Fuji Photo Film Co Ltd | 磁気テープカートリッジおよびサーボライタ、ならびに磁気テープドライブおよびサーボ信号読取方法 |
| JP4041076B2 (ja) * | 2004-02-27 | 2008-01-30 | 株式会社東芝 | データ記憶システム |
| US7280293B2 (en) * | 2005-07-18 | 2007-10-09 | International Business Machines Corporation | Multi-level mapping of tape error recoveries |
| US7421640B2 (en) * | 2005-08-17 | 2008-09-02 | International Business Machines Corporation | Method and apparatus for providing error correction capability to longitudinal position data |
-
2005
- 2005-08-17 US US11/205,713 patent/US7421640B2/en active Active
-
2006
- 2006-06-22 CN CN2006800298279A patent/CN101243515B/zh not_active Expired - Fee Related
- 2006-06-22 WO PCT/EP2006/063457 patent/WO2007020123A1/en not_active Ceased
- 2006-06-22 EP EP06763850.2A patent/EP1915758B1/en not_active Not-in-force
- 2006-06-22 JP JP2008526460A patent/JP4656544B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-19 US US12/141,962 patent/US8185803B2/en not_active Expired - Fee Related
- 2008-06-19 US US12/141,960 patent/US8112696B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5010554A (en) * | 1989-05-12 | 1991-04-23 | At&T Bell Laboratories | Error correction method and apparatus |
| US6141176A (en) * | 1998-06-16 | 2000-10-31 | International Business Machines Corporation | Data storage disk with information encoded in the position error signal fields |
| CN1447965A (zh) * | 2000-08-16 | 2003-10-08 | 国际商业机器公司 | 相对于磁带的纵向伺服带恢复伺服系统横向位置的方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| US8185803B2 (en) | 2012-05-22 |
| US20080256422A1 (en) | 2008-10-16 |
| JP2009505316A (ja) | 2009-02-05 |
| US20070044007A1 (en) | 2007-02-22 |
| US7421640B2 (en) | 2008-09-02 |
| WO2007020123A1 (en) | 2007-02-22 |
| EP1915758A1 (en) | 2008-04-30 |
| JP4656544B2 (ja) | 2011-03-23 |
| CN101243515A (zh) | 2008-08-13 |
| EP1915758B1 (en) | 2014-03-26 |
| US8112696B2 (en) | 2012-02-07 |
| US20080256423A1 (en) | 2008-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171127 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20190622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |