ATE73253T1 - Korrektursystem fuer fehler bei digitalen daten. - Google Patents

Korrektursystem fuer fehler bei digitalen daten.

Info

Publication number
ATE73253T1
ATE73253T1 AT85902148T AT85902148T ATE73253T1 AT E73253 T1 ATE73253 T1 AT E73253T1 AT 85902148 T AT85902148 T AT 85902148T AT 85902148 T AT85902148 T AT 85902148T AT E73253 T1 ATE73253 T1 AT E73253T1
Authority
AT
Austria
Prior art keywords
data
pct
error
erroneous
concealed
Prior art date
Application number
AT85902148T
Other languages
English (en)
Inventor
Tetsuro Suma
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
Application granted granted Critical
Publication of ATE73253T1 publication Critical patent/ATE73253T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
    • H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation
    • 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
    • G11B20/1876—Interpolating methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Detection And Correction Of Errors (AREA)
AT85902148T 1984-04-27 1985-04-26 Korrektursystem fuer fehler bei digitalen daten. ATE73253T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59086755A JP2514181B2 (ja) 1984-04-27 1984-04-27 デジタルビデオデ−タの誤り修整方式
PCT/JP1985/000238 WO1985005211A1 (fr) 1984-04-27 1985-04-26 Systeme de correction d'erreurs dans des donnees numeriques
EP85902148A EP0179923B1 (de) 1984-04-27 1985-04-26 Korrektursystem für fehler bei digitalen daten

Publications (1)

Publication Number Publication Date
ATE73253T1 true ATE73253T1 (de) 1992-03-15

Family

ID=13895572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85902148T ATE73253T1 (de) 1984-04-27 1985-04-26 Korrektursystem fuer fehler bei digitalen daten.

Country Status (6)

Country Link
US (1) US4716565A (de)
EP (1) EP0179923B1 (de)
JP (1) JP2514181B2 (de)
AT (1) ATE73253T1 (de)
DE (1) DE3585492D1 (de)
WO (1) WO1985005211A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2597987B2 (ja) * 1986-02-08 1997-04-09 ソニー株式会社 ブロツク化伝送信号のデコード装置
US4802152A (en) * 1986-04-07 1989-01-31 U.S. Philips Corporation Compact disc drive apparatus having an interface for transferring data and commands to and from a host controller
US5257105A (en) * 1989-09-29 1993-10-26 Sharp Kabushiki Kaishi Display driving method and apparatus with noise signal processing
DE3942273A1 (de) * 1989-12-21 1991-06-27 Broadcast Television Syst Verfahren zum verdecken von fehlern in einem videosignal
JPH0498987A (ja) * 1990-08-16 1992-03-31 Matsushita Electric Ind Co Ltd 誤り修整方法
JPH04175084A (ja) * 1990-08-22 1992-06-23 Pioneer Electron Corp 記録媒体演奏装置
JP3109168B2 (ja) * 1991-08-30 2000-11-13 ソニー株式会社 ディジタルビデオ信号記録、再生装置
US5150379A (en) * 1991-09-27 1992-09-22 Hewlett-Packard Company Signal processing system for adaptive equalization
JP2997355B2 (ja) * 1991-12-04 2000-01-11 シャープ株式会社 復号装置
DE4427351C1 (de) * 1994-08-02 1996-03-28 Siemens Ag Signalverarbeitungsverfahren und -anordnung für blockweise codierte Sprachsignale eines Nachrichtensystems
JPH0887840A (ja) * 1994-09-16 1996-04-02 Canon Inc 再生装置及びデータ処理装置
EP0734022B1 (de) * 1995-03-24 2001-05-16 Sony Corporation Verfahren und Gerät zur Interpolation von digitalen Daten
US5781564A (en) * 1996-06-05 1998-07-14 Thomson Consumer Electronics, Inc. Method and apparatus for detecting and concealing data errors in stored digital data
JP2003280694A (ja) * 2002-03-26 2003-10-02 Nec Corp 階層ロスレス符号化復号方法、階層ロスレス符号化方法、階層ロスレス復号方法及びその装置並びにプログラム
US8798172B2 (en) * 2006-05-16 2014-08-05 Samsung Electronics Co., Ltd. Method and apparatus to conceal error in decoded audio signal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315278A (en) * 1980-05-23 1982-02-09 Ampex Corporation Apparatus for providing error compensation in a digital video recording and reproducing system
DE3028066A1 (de) * 1980-07-24 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur korrektur gestoerter abtastwerte bei einer pcm-uebertragungseinrichtung, insbesondere einer digital-tonplatte
JPS5783943A (en) * 1980-11-12 1982-05-26 Sony Corp Error correction device
US4380069A (en) * 1980-12-18 1983-04-12 Reitmeier Glenn A Digital error detection using bracketing
DE3121599C2 (de) * 1981-05-30 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Verdecken von Fehlern in einem digitalen Videosignal
JPS57207958A (en) * 1981-06-17 1982-12-20 Hitachi Ltd Data correcting device
JPS5898814A (ja) * 1981-12-08 1983-06-11 Sony Corp エラ−デ−タ補間装置
GB2120494B (en) * 1982-05-14 1985-10-16 Sony Corp Error concealment in digital television signals
US4517600A (en) * 1982-05-17 1985-05-14 Rca Corporation Error concealment system using dropout severity information for selection of concealment method

Also Published As

Publication number Publication date
DE3585492D1 (de) 1992-04-09
EP0179923A1 (de) 1986-05-07
JPS60231981A (ja) 1985-11-18
EP0179923B1 (de) 1992-03-04
US4716565A (en) 1987-12-29
JP2514181B2 (ja) 1996-07-10
WO1985005211A1 (fr) 1985-11-21
EP0179923A4 (de) 1989-01-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time