DE69218648D1 - Koder/Dekoderschaltung sowie digitales Videosystem mit dieser Schaltung - Google Patents

Koder/Dekoderschaltung sowie digitales Videosystem mit dieser Schaltung

Info

Publication number
DE69218648D1
DE69218648D1 DE69218648T DE69218648T DE69218648D1 DE 69218648 D1 DE69218648 D1 DE 69218648D1 DE 69218648 T DE69218648 T DE 69218648T DE 69218648 T DE69218648 T DE 69218648T DE 69218648 D1 DE69218648 D1 DE 69218648D1
Authority
DE
Germany
Prior art keywords
circuit
digital video
encoder
video system
error correction
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.)
Expired - Fee Related
Application number
DE69218648T
Other languages
English (en)
Other versions
DE69218648T2 (de
Inventor
Adrianus Johannes Mar Denissen
Bernardus Antonius Mari Zwaans
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.)
Koninklijke Philips NV
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 DE69218648D1 publication Critical patent/DE69218648D1/de
Application granted granted Critical
Publication of DE69218648T2 publication Critical patent/DE69218648T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
    • H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • 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
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • 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
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
    • 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
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Signal Processing For Recording (AREA)
DE69218648T 1991-02-07 1992-01-31 Koder/Dekoderschaltung sowie digitales Videosystem mit dieser Schaltung Expired - Fee Related DE69218648T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9100218A NL9100218A (nl) 1991-02-07 1991-02-07 Encodeer/decodeer-schakeling, alsmede digitaal video-systeem voorzien van de schakeling.

Publications (2)

Publication Number Publication Date
DE69218648D1 true DE69218648D1 (de) 1997-05-07
DE69218648T2 DE69218648T2 (de) 1997-10-02

Family

ID=19858846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218648T Expired - Fee Related DE69218648T2 (de) 1991-02-07 1992-01-31 Koder/Dekoderschaltung sowie digitales Videosystem mit dieser Schaltung

Country Status (7)

Country Link
US (1) US5469448A (de)
EP (1) EP0498501B1 (de)
JP (1) JP3255681B2 (de)
KR (1) KR100250590B1 (de)
AT (1) ATE151191T1 (de)
DE (1) DE69218648T2 (de)
NL (1) NL9100218A (de)

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KR100269748B1 (ko) * 1993-01-30 2000-10-16 윤종용 디지탈 vtr의 영상데이타처리방법 및 그 장치
KR100285109B1 (ko) * 1993-04-27 2001-03-15 윤종용 디지탈 영상데이타 처리방법
KR100319990B1 (ko) * 1993-09-29 2002-04-22 이데이 노부유끼 데이타재생방법및데이타재생장치
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
ATE215759T1 (de) * 1993-12-16 2002-04-15 Koninkl Philips Electronics Nv Vorrichtung zur kodierung und dekodierung mit einem in seiten organisierten speicher (paged memory)
US5638227A (en) * 1993-12-17 1997-06-10 Matsushita Electric Industrial Co., Ltd. Digital data recording and reproducing apparatus
US6330644B1 (en) * 1994-10-27 2001-12-11 Canon Kabushiki Kaisha Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means
DE69622146T2 (de) * 1995-09-08 2003-02-13 Koninklijke Philips Electronics N.V., Eindhoven Sende- und empfangsvorrichtung und -verfahren sowie aufzeichnungsträger dazu
WO1997017655A1 (en) * 1995-11-10 1997-05-15 Philips Electronics N.V. Method and device for error protection of programmable memories
US6052415A (en) * 1997-08-26 2000-04-18 International Business Machines Corporation Early error detection within an MPEG decoder
JP3256517B2 (ja) * 1999-04-06 2002-02-12 インターナショナル・ビジネス・マシーンズ・コーポレーション 符号化回路、回路、パリティ生成方法及び記憶媒体
US6651214B1 (en) * 2000-01-06 2003-11-18 Maxtor Corporation Bi-directional decodable Reed-Solomon codes
KR100566911B1 (ko) * 2001-06-25 2006-04-03 주식회사 삼양사 약물 전달체용 음이온기-함유 양친성 블록 공중합체 및 그의 양이온성 약물과의 복합체
US7844879B2 (en) * 2006-01-20 2010-11-30 Marvell World Trade Ltd. Method and system for error correction in flash memory
US8055979B2 (en) * 2006-01-20 2011-11-08 Marvell World Trade Ltd. Flash memory with coding and signal processing
US7962827B2 (en) * 2006-03-08 2011-06-14 Marvell World Trade Ltd. Systems and methods for achieving higher coding rate using parity interleaving
US8583981B2 (en) * 2006-12-29 2013-11-12 Marvell World Trade Ltd. Concatenated codes for holographic storage
MX2010004149A (es) 2007-10-15 2010-05-17 Thomson Licensing Preambulo para un sistema de television digital.
JP2009100222A (ja) * 2007-10-16 2009-05-07 Toshiba Corp 低密度パリティ検査符号の復号装置およびその方法
US9336225B2 (en) * 2011-02-24 2016-05-10 A9.Com, Inc. Encoding of variable-length data with unary formats
US8615698B1 (en) * 2011-09-28 2013-12-24 Google Inc. Skewed orthogonal coding techniques
CN104919433B (zh) 2013-01-11 2017-10-31 英派尔科技开发有限公司 用于闪存的页面分配
WO2014133490A1 (en) 2013-02-27 2014-09-04 Empire Technology Development Llc Linear programming based decoding for memory devices
US9859925B2 (en) * 2013-12-13 2018-01-02 Empire Technology Development Llc Low-complexity flash memory data-encoding techniques using simplified belief propagation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831143A (en) * 1971-11-26 1974-08-20 Computer Science Corp Concatenated burst-trapping codes
US4276646A (en) * 1979-11-05 1981-06-30 Texas Instruments Incorporated Method and apparatus for detecting errors in a data set
SG28340G (en) * 1983-12-16 1995-09-18 Sony Corp Disk reproducing apparatus
EP0203773B1 (de) * 1985-05-21 1992-07-15 Sony Corporation Anordnung zur Dekodierung eines Fehler korrigierenden Codes
NL8601446A (nl) * 1986-06-05 1988-01-04 Philips Nv Werkwijze en inrichting voor het dekoderen van een blok kodesymbolen dat op twee manieren verdeeld is over kodewoorden die elk door een minimum-afstandssepareerbare kode beschermd zijn.
JPS63274222A (ja) * 1987-05-01 1988-11-11 Matsushita Electric Ind Co Ltd インタ−リ−ブ方法
US4998252A (en) * 1987-08-06 1991-03-05 Sony Corporation Method and apparatus for transmitting digital data
US4943964A (en) * 1987-08-12 1990-07-24 Hitachi, Ltd. PCM signal reproducing device
JPS6462027A (en) * 1987-09-01 1989-03-08 Nippon Conlux Co Ltd Error correcting circuit
JP2692096B2 (ja) * 1987-12-24 1997-12-17 日本電気株式会社 符号誤り訂正回路
US5220568A (en) * 1988-05-31 1993-06-15 Eastman Kodak Company Shift correcting code for channel encoded data
DE3838234A1 (de) * 1988-11-11 1990-05-17 Broadcast Television Syst Verfahren und schaltungsanordnung zur detektion und korrektur von fehlern in datenworten
SG45361A1 (en) * 1989-05-16 1998-01-16 Canon Kk Device for processing transmitted digital video signal
US5247523A (en) * 1989-07-12 1993-09-21 Hitachi, Ltd. Code error correction apparatus
JP2870843B2 (ja) * 1989-08-31 1999-03-17 ソニー株式会社 情報伝送装置
US5140596A (en) * 1990-02-20 1992-08-18 Eastman Kodak Company High speed encoder for non-systematic codes

Also Published As

Publication number Publication date
ATE151191T1 (de) 1997-04-15
EP0498501A1 (de) 1992-08-12
JP3255681B2 (ja) 2002-02-12
NL9100218A (nl) 1992-09-01
EP0498501B1 (de) 1997-04-02
JPH04320114A (ja) 1992-11-10
KR100250590B1 (ko) 2000-04-01
DE69218648T2 (de) 1997-10-02
US5469448A (en) 1995-11-21
KR920017378A (ko) 1992-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee