BR9506878A - Processo para codificar dados protetores de erros dispositivo para codificação protetora de erros gravador de vídeo digital suporte de armazenagem unitário e cassete de vídeo digital - Google Patents

Processo para codificar dados protetores de erros dispositivo para codificação protetora de erros gravador de vídeo digital suporte de armazenagem unitário e cassete de vídeo digital

Info

Publication number
BR9506878A
BR9506878A BR9506878A BR9506878A BR9506878A BR 9506878 A BR9506878 A BR 9506878A BR 9506878 A BR9506878 A BR 9506878A BR 9506878 A BR9506878 A BR 9506878A BR 9506878 A BR9506878 A BR 9506878A
Authority
BR
Brazil
Prior art keywords
digital video
error
encoding
protecting
reed
Prior art date
Application number
BR9506878A
Other languages
English (en)
Inventor
Adrianus Johannes Mar Denissen
Albert Maria Arnold Rijckaert
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of BR9506878A publication Critical patent/BR9506878A/pt

Links

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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Television Signal Processing For Recording (AREA)
BR9506878A 1994-12-23 1995-12-18 Processo para codificar dados protetores de erros dispositivo para codificação protetora de erros gravador de vídeo digital suporte de armazenagem unitário e cassete de vídeo digital BR9506878A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94203759 1994-12-23
EP95200928 1995-04-12
PCT/IB1995/001136 WO1996020474A2 (en) 1994-12-23 1995-12-18 A method and device for use with helical scan data recording by implementing a reed-solomon product code, a unitary medium comprising such data, and a cassette comprising such medium

Publications (1)

Publication Number Publication Date
BR9506878A true BR9506878A (pt) 1997-08-19

Family

ID=26136858

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9506878A BR9506878A (pt) 1994-12-23 1995-12-18 Processo para codificar dados protetores de erros dispositivo para codificação protetora de erros gravador de vídeo digital suporte de armazenagem unitário e cassete de vídeo digital

Country Status (12)

Country Link
US (1) US5757808A (pt)
EP (1) EP0746853B1 (pt)
JP (1) JP3836137B2 (pt)
KR (1) KR100391187B1 (pt)
CN (2) CN1516176A (pt)
AT (1) ATE245846T1 (pt)
BR (1) BR9506878A (pt)
DE (1) DE69531343T2 (pt)
ES (1) ES2203647T3 (pt)
MY (1) MY113221A (pt)
TW (1) TW304260B (pt)
WO (1) WO1996020474A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11510945A (ja) * 1996-06-13 1999-09-21 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 多重トラック記憶フォーマットにおけるトラックワイズのバースト誤り訂正方法及び装置
JP3148648B2 (ja) * 1996-08-08 2001-03-19 松下電器産業株式会社 磁気記録再生方法および磁気記録再生装置
EP0913826A1 (en) * 1997-10-31 1999-05-06 Hewlett-Packard Company Scratch protection in tape data storage system
US6757848B2 (en) 2001-06-19 2004-06-29 Hewlett-Packard Development Company, L.P. Recovery of user data from partially incorrect data set in tape data storage system
JP4158717B2 (ja) * 2004-02-16 2008-10-01 ソニー株式会社 データ記録再生装置、データ記録再生方法、プログラム、記録媒体
CN101192924B (zh) * 2006-11-24 2011-01-26 北京大学 基于Reed-Solomon码的P2P存储系统编码方法
US7813070B2 (en) * 2008-02-19 2010-10-12 International Business Machines Corporation Error correction capability for longitudinal position data in a tape storage system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2533076B2 (ja) * 1983-04-30 1996-09-11 ソニー株式会社 エラ−訂正のための符号化方法
JP2526875B2 (ja) * 1986-11-05 1996-08-21 ソニー株式会社 デイジタル情報記録装置
JPS63274222A (ja) * 1987-05-01 1988-11-11 Matsushita Electric Ind Co Ltd インタ−リ−ブ方法
EP0397472B1 (en) * 1989-05-12 1995-11-29 Mitsubishi Denki Kabushiki Kaisha Rotary head recording and playback apparatus and method
EP0437865B1 (en) * 1990-01-18 1997-04-16 Koninklijke Philips Electronics N.V. Storage device for reversibly storing digital data on a multitrack storage medium, a decoding device, an information reproducing apparatus for use with such storage medium, and a unitary storage medium for use with such storage device, decoding device and/or information reproducing device
JP3520521B2 (ja) * 1993-05-28 2004-04-19 ソニー株式会社 ディジタルデータの誤り訂正処理方法およびその装置
US5638227A (en) * 1993-12-17 1997-06-10 Matsushita Electric Industrial Co., Ltd. Digital data recording and reproducing apparatus

Also Published As

Publication number Publication date
MY113221A (en) 2001-12-31
EP0746853B1 (en) 2003-07-23
CN1516176A (zh) 2004-07-28
EP0746853A1 (en) 1996-12-11
CN1155962C (zh) 2004-06-30
ATE245846T1 (de) 2003-08-15
KR100391187B1 (ko) 2003-11-28
KR970701414A (ko) 1997-03-17
WO1996020474A3 (en) 1996-09-19
US5757808A (en) 1998-05-26
CN1145131A (zh) 1997-03-12
JP3836137B2 (ja) 2006-10-18
ES2203647T3 (es) 2004-04-16
TW304260B (pt) 1997-05-01
JPH09509777A (ja) 1997-09-30
DE69531343D1 (de) 2003-08-28
DE69531343T2 (de) 2004-06-03
WO1996020474A2 (en) 1996-07-04

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Legal Events

Date Code Title Description
TC Change of name
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 13A. E 14A. ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2046 DE 23/03/2010, E COMPROVAR O RECOLHIMENTO DA(S) 13A., 14A., 15A., 16A., E 17A. ANUIDADE(S).

B15K Others concerning applications: alteration of classification

Ipc: H04N 5/926 (2006.01), G11B 20/18 (2006.0