CN1592933A - 数据流同步和再同步的方法、系统和程序 - Google Patents
数据流同步和再同步的方法、系统和程序 Download PDFInfo
- Publication number
- CN1592933A CN1592933A CNA028234472A CN02823447A CN1592933A CN 1592933 A CN1592933 A CN 1592933A CN A028234472 A CNA028234472 A CN A028234472A CN 02823447 A CN02823447 A CN 02823447A CN 1592933 A CN1592933 A CN 1592933A
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- CN
- China
- Prior art keywords
- synchronous mark
- binary data
- synchronous
- data stream
- encoding rate
- 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.)
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-
- 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
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
- G11B2020/1446—16 to 17 modulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (38)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/038,163 US7116736B2 (en) | 2002-01-02 | 2002-01-02 | Method, system, and program for synchronization and resynchronization of a data stream |
US10/038,163 | 2002-01-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1592933A true CN1592933A (zh) | 2005-03-09 |
CN100378856C CN100378856C (zh) | 2008-04-02 |
Family
ID=21898407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028234472A Expired - Fee Related CN100378856C (zh) | 2002-01-02 | 2002-12-19 | 数据流同步和再同步的方法和系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7116736B2 (zh) |
EP (1) | EP1464052A2 (zh) |
JP (1) | JP2005525666A (zh) |
KR (1) | KR100633498B1 (zh) |
CN (1) | CN100378856C (zh) |
AU (1) | AU2002358766A1 (zh) |
TW (1) | TWI244847B (zh) |
WO (1) | WO2003056557A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102265347A (zh) * | 2009-01-09 | 2011-11-30 | 国际商业机器公司 | 在等待时段期间记录多个码字集 |
CN102568521A (zh) * | 2010-12-31 | 2012-07-11 | 新奥特(北京)视频技术有限公司 | 一种读取文件的容错处理方法及系统 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1308931A1 (de) * | 2001-10-23 | 2003-05-07 | Deutsche Thomson-Brandt Gmbh | Decodierung eines codierten digitalen Audio-Signals welches in Header enthaltende Rahmen angeordnet ist |
US7154965B2 (en) * | 2002-10-08 | 2006-12-26 | President And Fellows Of Harvard College | Soft detection of data symbols in the presence of intersymbol interference and timing error |
JP2006526227A (ja) * | 2003-05-23 | 2006-11-16 | ワシントン ユニヴァーシティー | Fpgaデバイスを使用するインテリジェントデータ記憶および処理 |
CN100507939C (zh) * | 2004-04-02 | 2009-07-01 | 西尔弗布鲁克研究有限公司 | 其中或其上设置了编码数据的表面 |
US7139142B2 (en) * | 2004-10-29 | 2006-11-21 | International Business Machines Corporation | Determination of magnetic tape write quality employing write equalization transitions |
US7428116B2 (en) * | 2005-05-05 | 2008-09-23 | International Business Machines Corporation | Method for a cyclic dibit response estimation in a media system using a data set separator sequence |
US7457355B2 (en) * | 2005-05-25 | 2008-11-25 | International Business Machines Corporation | Method for an equalizer computation in a media system using a data set separator sequence |
US7593430B2 (en) * | 2005-07-28 | 2009-09-22 | Alcatel-Lucent Usa Inc. | Method and apparatus for generating virtual clock signals |
HUE042773T2 (hu) | 2006-11-01 | 2019-07-29 | Qualcomm Inc | Referenciajel cellakereséshez ortogonális, vezeték nélküli kommunikációs rendszerben |
US8626741B2 (en) * | 2007-06-15 | 2014-01-07 | Emc Corporation | Process for cataloging data objects backed up from a content addressed storage system |
US8190834B2 (en) * | 2007-06-15 | 2012-05-29 | Emc Corporation | Process for contiguously streaming data from a content addressed storage system |
US8599973B2 (en) * | 2008-04-30 | 2013-12-03 | HGST Netherlands B.V. | Detection of synchronization mark from output of matched filter upstream of Viterbi detector |
EP2863566B1 (en) | 2013-10-18 | 2020-09-02 | Université de Nantes | Method and apparatus for reconstructing a data block |
US9768950B2 (en) * | 2015-06-25 | 2017-09-19 | International Business Machines Corporation | Codeword synchronization for fiber channel protocol |
US10713213B2 (en) * | 2016-12-21 | 2020-07-14 | Intel Corporation | Systems and methods for multi-architecture computing |
US10684984B2 (en) | 2016-12-21 | 2020-06-16 | Intel Corporation | Computing devices and server systems with processing cores having different instruction set architectures |
US10552207B2 (en) | 2016-12-21 | 2020-02-04 | Intel Corporation | Systems and methods for multi-architecture computing including program stack translation |
US11275709B2 (en) | 2017-05-02 | 2022-03-15 | Intel Corporation | Systems and methods for multi-architecture computing |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
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US4933786A (en) | 1988-09-21 | 1990-06-12 | Maxtor Corporation | Fault tolerant index patterns and decoding means |
US5231545A (en) | 1991-06-04 | 1993-07-27 | Quantum Corporation | Fault tolerant rll data sector address mark decoder |
US5291499A (en) | 1992-03-16 | 1994-03-01 | Cirrus Logic, Inc. | Method and apparatus for reduced-complexity viterbi-type sequence detectors |
US5341387A (en) | 1992-08-27 | 1994-08-23 | Quantum Corporation | Viterbi detector having adjustable detection thresholds for PRML class IV sampling data detection |
US5424881A (en) | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
JPH0863905A (ja) * | 1994-08-18 | 1996-03-08 | Hitachi Ltd | 記録再生装置、ディジタル信号処理装置およびエラー訂正方法 |
US5661760A (en) | 1995-10-23 | 1997-08-26 | Quantum Corporation | Wide biphase digital servo information detection, and estimation for disk drive using servo Viterbi detector |
US5521945A (en) | 1995-06-30 | 1996-05-28 | Quantum Corporation | Reduced complexity EPR4 post-processor for sampled data detection |
US5635933A (en) | 1995-06-30 | 1997-06-03 | Quantum Corporation | Rate 16/17 (d=0,G=6/I=7) modulation code for a magnetic recording channel |
US5757822A (en) | 1995-08-24 | 1998-05-26 | Quantum Corporation | Bit-interleaved rate 16/17 modulation code with three-way byte-interleaved ECC |
US6429986B1 (en) | 1995-09-07 | 2002-08-06 | International Business Machines Corporation | Data storage to enhance timing recovery in high density magnetic recording |
US5960041A (en) | 1995-09-21 | 1999-09-28 | Lucent Technologies Inc. | Method and apparatus for generating high rate codes for recording information on a magnetic medium |
WO1997050179A1 (en) | 1996-06-24 | 1997-12-31 | Etom Technologies Corporation | M=10 (2,10), d=3.75 runlength limited code for multi-level data |
JPH1027433A (ja) | 1996-07-09 | 1998-01-27 | Matsushita Electric Ind Co Ltd | ディジタル信号の復号装置 |
US5838738A (en) | 1996-07-29 | 1998-11-17 | Cirrus Logic, Inc. | Coding to improve timing recovery in a sampled amplitude read channel |
US5717395A (en) | 1996-07-29 | 1998-02-10 | Cirrus Logic, Inc. | Rate 16/17 ENDEC with independent high/low byte decoding |
JP3246349B2 (ja) | 1996-09-05 | 2002-01-15 | ソニー株式会社 | ビタビ復号化装置 |
JP2891216B2 (ja) | 1996-12-27 | 1999-05-17 | 日本電気株式会社 | サーボマーク検出回路 |
US5757294A (en) | 1996-12-31 | 1998-05-26 | Quantum Corporation | Rate 24/25 modulation code for PRML recording channels |
US6032284A (en) | 1997-03-12 | 2000-02-29 | Cirrus Logic, Inc. | Trellis coding system for disc storage systems |
KR100506070B1 (ko) | 1997-10-07 | 2005-09-30 | 삼성전자주식회사 | 고밀도데이터의기록/재생을위한부호화/복호화방법 |
US6115198A (en) | 1997-10-29 | 2000-09-05 | Cirrus Logic, Inc. | PR4 sampled amplitude read channel for detecting user data and embedded servo data |
US6018304A (en) | 1997-12-18 | 2000-01-25 | Texas Instruments Incorporated | Method and apparatus for high-rate n/n+1 low-complexity modulation codes with adjustable codeword length and error control capability |
US6097320A (en) | 1998-01-20 | 2000-08-01 | Silicon Systems, Inc. | Encoder/decoder system with suppressed error propagation |
US5969649A (en) * | 1998-02-17 | 1999-10-19 | International Business Machines Corporation | Run length limited encoding/decoding with robust resync |
US5999110A (en) * | 1998-02-17 | 1999-12-07 | International Business Machines Corporation | Defect tolerant binary synchronization mark |
US6184806B1 (en) | 1998-03-13 | 2001-02-06 | Quantum Corporation | Rate 32/33 (D=0, K=6) run length limited modulation code having optimized error propagation |
US6046691A (en) | 1998-04-13 | 2000-04-04 | Lucent Technologies Inc. | Rate 16/17 (0,5) modulation code apparatus and method for partial response magnetic recording channels |
US6097321A (en) | 1998-04-30 | 2000-08-01 | Lucent Technologies, Inc. | Punctured maximum transition run code, apparatus and method for providing the same |
KR100548827B1 (ko) | 1998-05-13 | 2006-02-02 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 입력 정보신호의 인코딩 |
US6185175B1 (en) | 1998-12-02 | 2001-02-06 | Cirrus Logic, Inc. | Sampled amplitude read channel employing noise whitening in a remod/demod sequence detector |
KR100370223B1 (ko) * | 2001-02-05 | 2003-02-05 | 삼성전자 주식회사 | 데이터 기록/재생 장치 및 그 방법과 데이터 부호화 방법 |
-
2002
- 2002-01-02 US US10/038,163 patent/US7116736B2/en not_active Expired - Lifetime
- 2002-12-19 CN CNB028234472A patent/CN100378856C/zh not_active Expired - Fee Related
- 2002-12-19 KR KR1020047001401A patent/KR100633498B1/ko not_active IP Right Cessation
- 2002-12-19 EP EP02793083A patent/EP1464052A2/en not_active Withdrawn
- 2002-12-19 JP JP2003556990A patent/JP2005525666A/ja active Pending
- 2002-12-19 AU AU2002358766A patent/AU2002358766A1/en not_active Abandoned
- 2002-12-19 WO PCT/EP2002/014563 patent/WO2003056557A2/en active Application Filing
-
2003
- 2003-01-02 TW TW092100055A patent/TWI244847B/zh not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102265347A (zh) * | 2009-01-09 | 2011-11-30 | 国际商业机器公司 | 在等待时段期间记录多个码字集 |
CN102265347B (zh) * | 2009-01-09 | 2014-03-26 | 国际商业机器公司 | 在等待时段期间记录多个码字集 |
CN102568521A (zh) * | 2010-12-31 | 2012-07-11 | 新奥特(北京)视频技术有限公司 | 一种读取文件的容错处理方法及系统 |
CN102568521B (zh) * | 2010-12-31 | 2016-06-15 | 新奥特(北京)视频技术有限公司 | 一种读取文件的容错处理方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2003056557A2 (en) | 2003-07-10 |
US20030123587A1 (en) | 2003-07-03 |
US7116736B2 (en) | 2006-10-03 |
TWI244847B (en) | 2005-12-01 |
WO2003056557A3 (en) | 2004-03-04 |
JP2005525666A (ja) | 2005-08-25 |
KR20040062940A (ko) | 2004-07-09 |
EP1464052A2 (en) | 2004-10-06 |
AU2002358766A8 (en) | 2003-07-15 |
CN100378856C (zh) | 2008-04-02 |
AU2002358766A1 (en) | 2003-07-15 |
TW200307436A (en) | 2003-12-01 |
KR100633498B1 (ko) | 2006-10-13 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171123 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: 20171123 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20191219 |
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CF01 | Termination of patent right due to non-payment of annual fee |