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WO2005031738A8 - Itrデータ再生装置、記録再生システムおよび補間フィルタ - Google Patents

Itrデータ再生装置、記録再生システムおよび補間フィルタ

Info

Publication number
WO2005031738A8
WO2005031738A8 PCT/JP2004/014681 JP2004014681W WO2005031738A8 WO 2005031738 A8 WO2005031738 A8 WO 2005031738A8 JP 2004014681 W JP2004014681 W JP 2004014681W WO 2005031738 A8 WO2005031738 A8 WO 2005031738A8
Authority
WO
WIPO (PCT)
Prior art keywords
sampling
interpolation
integer
interpolation filter
timing
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.)
Ceased
Application number
PCT/JP2004/014681
Other languages
English (en)
French (fr)
Other versions
WO2005031738A1 (ja
Inventor
Satoru Higashino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to EP04788453A priority Critical patent/EP1669994A4/en
Priority to US10/572,073 priority patent/US7468940B2/en
Publication of WO2005031738A1 publication Critical patent/WO2005031738A1/ja
Publication of WO2005031738A8 publication Critical patent/WO2005031738A8/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/028—Polynomial filters
    • 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
    • G11B2020/1288—Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc Digital Transmission (AREA)
  • Complex Calculations (AREA)
  • Picture Signal Circuits (AREA)
PCT/JP2004/014681 2003-09-29 2004-09-29 Itrデータ再生装置、記録再生システムおよび補間フィルタ Ceased WO2005031738A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04788453A EP1669994A4 (en) 2003-09-29 2004-09-29 ITR DATA REPRODUCTION, RECORDING / PLAYBACK SYSTEM AND INTERPOLATION FILTER
US10/572,073 US7468940B2 (en) 2003-09-29 2004-09-29 ITR data reproducing apparatus, record/reproducing system, and interpolation filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-337719 2003-09-29
JP2003337719A JP4206886B2 (ja) 2003-09-29 2003-09-29 Ｉｔｒデータ再生装置、記録再生システムおよび補間フィルタ

Publications (2)

Publication Number Publication Date
WO2005031738A1 WO2005031738A1 (ja) 2005-04-07
WO2005031738A8 true WO2005031738A8 (ja) 2005-05-19

Family

ID=34386132

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/014681 Ceased WO2005031738A1 (ja) 2003-09-29 2004-09-29 Itrデータ再生装置、記録再生システムおよび補間フィルタ

Country Status (6)

Country Link
US (1) US7468940B2 (ja)
EP (1) EP1669994A4 (ja)
JP (1) JP4206886B2 (ja)
CN (1) CN1860546A (ja)
RU (1) RU2369036C2 (ja)
WO (1) WO2005031738A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4582410B2 (ja) * 2005-05-31 2010-11-17 ソニー株式会社 データ並換装置、データ並換方法及びデータ並換プログラム
JP4650130B2 (ja) * 2005-07-07 2011-03-16 ソニー株式会社 信号処理装置、信号処理方法
JP4645331B2 (ja) * 2005-07-07 2011-03-09 ソニー株式会社 信号処理装置、信号処理方法
US7394608B2 (en) * 2005-08-26 2008-07-01 International Business Machines Corporation Read channel apparatus for asynchronous sampling and synchronous equalization
US7609795B2 (en) * 2005-10-04 2009-10-27 Via Technologies, Inc. Interpolation module, interpolator and methods capable of recovering timing in a timing recovery apparatus
JP4821264B2 (ja) 2005-10-25 2011-11-24 ソニー株式会社 同期装置、同期方法及び同期プログラム並びにデータ再生装置
US7433142B2 (en) * 2006-02-01 2008-10-07 International Business Machines Corporation Using at least one servo channel to provide timing recovery and timing information to data channels
KR101295573B1 (ko) * 2006-11-08 2013-08-09 엘지전자 주식회사 펄스 성형 필터 모듈, 이를 이용한 전송 타이밍 조정 방법,및 수신 타이밍 검출 방법 및 장치
EP2068549A3 (de) * 2007-11-28 2012-12-26 Siemens Aktiengesellschaft Verfahren und Anordnung zur ortsbezogenen und zeitgenauen Abtastung von einem Drehkörper mit variabler Drehgeschwindigkeit
US8644428B2 (en) * 2010-10-29 2014-02-04 Texas Instruments Incorporated System and method for channel interpolation
JP5510297B2 (ja) * 2010-12-06 2014-06-04 富士通株式会社 受信回路
US8625226B2 (en) 2011-11-23 2014-01-07 International Business Machines Corporation Fixing tap coefficients in a programmable finite-impulse-response equalizer
JP6015431B2 (ja) * 2012-12-26 2016-10-26 オンキヨー株式会社 サンプリングレート変換装置及びプログラム
JP6127635B2 (ja) * 2013-03-25 2017-05-17 富士通株式会社 受信回路および通信回路
CN106686029B (zh) * 2015-11-09 2019-10-18 中国移动通信集团公司 一种生理信号压缩传输、重建方法及装置
US10887077B1 (en) * 2019-07-15 2021-01-05 Mellanox Technologies, Ltd. Method and apparatus for a one bit per symbol timing recovery phase detector
CN112485361A (zh) * 2020-11-16 2021-03-12 武汉月成技术有限公司 一种针对气相色谱分析仪的色谱信号低延迟滤波方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3255179B2 (ja) 1992-02-14 2002-02-12 ソニー株式会社 データ検出装置
JP3569906B2 (ja) 1994-06-14 2004-09-29 ソニー株式会社 記録媒体駆動装置
US6819514B1 (en) * 1996-04-30 2004-11-16 Cirrus Logic, Inc. Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording
CN1178511C (zh) * 1998-05-20 2004-12-01 麦克罗维西恩公司 用于特殊定标和任意移动的水印检测方法及装置
JP2001184795A (ja) 1999-12-24 2001-07-06 Nec Corp 適応等化器を内蔵した情報検出回路およびこれを用いた光ディスク装置
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
JP4494789B2 (ja) * 2002-01-14 2010-06-30 ノキア コーポレイション 動的フィルタのコーディング

Also Published As

Publication number Publication date
JP2005108295A (ja) 2005-04-21
WO2005031738A1 (ja) 2005-04-07
US7468940B2 (en) 2008-12-23
RU2006110042A (ru) 2007-10-10
JP4206886B2 (ja) 2009-01-14
US20070035867A1 (en) 2007-02-15
CN1860546A (zh) 2006-11-08
EP1669994A1 (en) 2006-06-14
EP1669994A4 (en) 2006-10-18
RU2369036C2 (ru) 2009-09-27

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