SG54509A1 - A method and apparatus for detecting and concealing data errors in stored digital data - Google Patents

A method and apparatus for detecting and concealing data errors in stored digital data

Info

Publication number
SG54509A1
SG54509A1 SG1997001934A SG1997001934A SG54509A1 SG 54509 A1 SG54509 A1 SG 54509A1 SG 1997001934 A SG1997001934 A SG 1997001934A SG 1997001934 A SG1997001934 A SG 1997001934A SG 54509 A1 SG54509 A1 SG 54509A1
Authority
SG
Singapore
Prior art keywords
sample
detecting
error
retrieved
stored digital
Prior art date
Application number
SG1997001934A
Other languages
English (en)
Inventor
Eric Carl Peterson
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG54509A1 publication Critical patent/SG54509A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Error Detection And Correction (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
SG1997001934A 1996-06-05 1997-06-05 A method and apparatus for detecting and concealing data errors in stored digital data SG54509A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/658,797 US5781564A (en) 1996-06-05 1996-06-05 Method and apparatus for detecting and concealing data errors in stored digital data

Publications (1)

Publication Number Publication Date
SG54509A1 true SG54509A1 (en) 1998-11-16

Family

ID=24642739

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997001934A SG54509A1 (en) 1996-06-05 1997-06-05 A method and apparatus for detecting and concealing data errors in stored digital data

Country Status (7)

Country Link
US (1) US5781564A (ja)
JP (1) JP3699248B2 (ja)
KR (1) KR100420884B1 (ja)
CN (1) CN1113293C (ja)
HK (1) HK1008581A1 (ja)
MY (1) MY123795A (ja)
SG (1) SG54509A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004075057A1 (en) * 1997-06-12 2004-09-02 Thomson Consumer Electronics, Inc. A method and apparatus for detecting and concealing data errors in stored digital data
US6026506A (en) * 1997-09-26 2000-02-15 International Business Machines Corporation Concealing errors in transport stream 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
US7093190B1 (en) * 2002-07-12 2006-08-15 Unisys Corporation System and method for handling parity errors in a data processing system
FR2880462A1 (fr) * 2005-01-06 2006-07-07 Thomson Licensing Sa Procede de reproduction de documents comprenant des sequences alterees et, dispositif de reproduction associe
US10243584B2 (en) * 2016-05-11 2019-03-26 Samsung Electronics Co., Ltd. Memory device including parity error detection circuit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047151A (en) * 1974-12-24 1977-09-06 Rydbeck Nils R C Adaptive error correcting transmission system
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
US4517600A (en) * 1982-05-17 1985-05-14 Rca Corporation Error concealment system using dropout severity information for selection of concealment method
JPS59157811A (ja) * 1983-02-25 1984-09-07 Nec Corp デ−タ補間回路
JP2514181B2 (ja) * 1984-04-27 1996-07-10 ソニー株式会社 デジタルビデオデ−タの誤り修整方式
US4656633A (en) * 1985-03-15 1987-04-07 Dolby Laboratories Licensing Corporation Error concealment system
DE3804175A1 (de) * 1988-02-11 1989-08-24 Broadcast Television Syst Verfahren und schaltungsanordnung zum einschreiben und auslesen eines digitalen halbleiterspeichers fuer videosignale
JPH01236743A (ja) * 1988-03-17 1989-09-21 Hitachi Ltd 補間装置
US5222069A (en) * 1990-09-20 1993-06-22 Ampex Systems Corporation Miscorrection arrangement for the concealment of misdetected or miscorrected digital signals
KR0125581B1 (ko) * 1991-07-24 1998-07-01 구자홍 디지탈 영상신호의 에러수정 시스템
US5257265A (en) * 1991-08-07 1993-10-26 Pacific Communications Method and apparatus for reducing multipath distortion
KR100200801B1 (ko) * 1991-08-31 1999-06-15 윤종용 오류정정장치
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
US5600821A (en) * 1993-07-28 1997-02-04 National Semiconductor Corporation Distributed directory for information stored on audio quality memory devices
US5483577A (en) * 1994-01-24 1996-01-09 Advanced Micro Devices, Inc. Single chip telephone answering machine, telephone, speakerphone, and ADSI controller

Also Published As

Publication number Publication date
KR980004044A (ko) 1998-03-30
US5781564A (en) 1998-07-14
CN1113293C (zh) 2003-07-02
HK1008581A1 (en) 1999-05-14
JPH1083356A (ja) 1998-03-31
CN1168999A (zh) 1997-12-31
JP3699248B2 (ja) 2005-09-28
KR100420884B1 (ko) 2004-06-14
MY123795A (en) 2006-06-30

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