KR870008447A - 블럭화 전송신호의 디코드 장치 - Google Patents

블럭화 전송신호의 디코드 장치 Download PDF

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Publication number
KR870008447A
KR870008447A KR870000981A KR870000981A KR870008447A KR 870008447 A KR870008447 A KR 870008447A KR 870000981 A KR870000981 A KR 870000981A KR 870000981 A KR870000981 A KR 870000981A KR 870008447 A KR870008447 A KR 870008447A
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KR
South Korea
Prior art keywords
block
data
decoding
interpolation
transmission signal
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KR870000981A
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English (en)
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KR950014914B1 (ko
Inventor
마사유끼 니시구찌
Original Assignee
오오가 노리오
소니가부시끼가이샤
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Application filed by 오오가 노리오, 소니가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR870008447A publication Critical patent/KR870008447A/ko
Application granted granted Critical
Publication of KR950014914B1 publication Critical patent/KR950014914B1/ko

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Classifications

    • 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
    • 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
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

내용 없음

Description

블럭화 전송신호의 디코드 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 일실시예의 개략적인 구성을 도시하는 블럭회로도.
제 2 도는 보간 동작을 설명하기 위한 타이밍챠트.
제 3 도는 다른 실시예의 요부를 도시하는 블럭 회로도.
*도면의 주요부분에 대한 부호의 설명
50, 70 : 보간회로 52, 55 : 1워드 지연회로
53, 54, 56 : 전환 스위치 57 : 평균치 회로
60 : 보간 제어회로 61 : 타이밍 펄스 발생회로
72, 75 : 4워드 지연회로

Claims (1)

  1. 입력 디지탈 신호가 일정 워드수 마다 블럭화되고, 각 블럭마다 각각 독립적으로 신호 처리가 실시되어서, 전송된 신호를 복호하기 위한 디코드 장치에 있어서,
    상기한 전송된 신호의 상기 각 블럭마다, 이 블럭내의 데이타 워드 위치에 의해 보간 처리를 다르게 하고, 이 블럭내의 데이타만을 사용해서 에러 데이타의 보간을 행하도록 하는 것을 특징으로 하는 블럭화 전송신호의 디코드 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870000981A 1986-02-08 1987-02-07 블럭화 전송 신호의 디코드 장치 KR950014914B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61026578A JP2597987B2 (ja) 1986-02-08 1986-02-08 ブロツク化伝送信号のデコード装置
LA26578 1986-02-08
JP26578 1989-02-07

Publications (2)

Publication Number Publication Date
KR870008447A true KR870008447A (ko) 1987-09-26
KR950014914B1 KR950014914B1 (ko) 1995-12-16

Family

ID=12197431

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870000981A KR950014914B1 (ko) 1986-02-08 1987-02-07 블럭화 전송 신호의 디코드 장치

Country Status (9)

Country Link
US (1) US4829522A (ko)
EP (1) EP0234354B1 (ko)
JP (1) JP2597987B2 (ko)
KR (1) KR950014914B1 (ko)
AT (1) ATE89095T1 (ko)
AU (1) AU593870B2 (ko)
CA (1) CA1331888C (ko)
DE (1) DE3785685T2 (ko)
HK (1) HK119295A (ko)

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US5193010A (en) * 1989-08-29 1993-03-09 Matsushita Electric Industrial Co., Ltd. Digital video signal recording and reproducing apparatus having an error concealment control function
NL9100285A (nl) * 1991-02-19 1992-09-16 Koninkl Philips Electronics Nv Transmissiesysteem, en ontvanger te gebruiken in het transmissiesysteem.
US5313471A (en) * 1991-02-26 1994-05-17 Matsushita Electric Industrial Co., Ltd. Error concealing method
JPH04358486A (ja) * 1991-06-04 1992-12-11 Toshiba Corp 高能率符号化信号処理装置
US5313472A (en) * 1991-06-14 1994-05-17 Sony Corporation Bit detecting method and apparatus
EP0529903B1 (en) * 1991-08-23 2000-01-12 Mitsubishi Denki Kabushiki Kaisha Pixel Interpolation Circuit and its Applications
US5586126A (en) * 1993-12-30 1996-12-17 Yoder; John Sample amplitude error detection and correction apparatus and method for use with a low information content signal
US5774478A (en) * 1995-03-24 1998-06-30 Sony Corporation Interpolation circuit for interpolating error data block generated in Σ modulated data stream
US5815212A (en) * 1995-06-21 1998-09-29 Sony Corporation Video overlay circuit for synchronizing and combining analog and digital signals
DE69808146T2 (de) * 1998-01-12 2003-05-15 Stmicroelectronics Asia Pacific Pte Ltd., Singapur/Singapore Verfahren und gerät zur spektralumformung in einem transformationskodierer für hochwertige tonsignale
JP4572755B2 (ja) * 2005-06-27 2010-11-04 ソニー株式会社 復号化装置，復号化方法及びデジタル音声通信システム
US8879643B2 (en) * 2008-04-15 2014-11-04 Qualcomm Incorporated Data substitution scheme for oversampled data
US20130198582A1 (en) * 2012-01-30 2013-08-01 Broadcom Corporation Supercharged codes

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* Cited by examiner, † Cited by third party
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US3071727A (en) * 1961-05-08 1963-01-01 Bell Telephone Labor Inc Bandwidth reduction system
US3403226A (en) * 1965-09-30 1968-09-24 Bell Telephone Labor Inc Reduced bandwidth dual mode encoding of video signals
JPS5851322B2 (ja) * 1976-12-16 1983-11-16 日本コロムビア株式会社 Ｐｃｍ記録再生装置
SE433998B (sv) * 1977-10-11 1984-06-25 Carl Erik Wilhelm Sundberg Anordning vid signalmottagare for att kompensera digitala fel i overford digital signal
CA1111915A (en) * 1977-12-05 1981-11-03 George E. Mercier Capacitor structures with improved electrical stress capability
GB2067047A (en) * 1979-07-06 1981-07-15 Indep Broadcasting Authority Method and apparatus for data-rate reduction
US4291405A (en) * 1979-09-07 1981-09-22 Bell Telephone Laboratories, Incorporated Error reduction speech communication system
JPS573213A (en) * 1980-06-06 1982-01-08 Toppan Printing Co Ltd Manufacture of magnetic pickup
US4375581A (en) * 1980-06-30 1983-03-01 Bell Telephone Laboratories, Incorporated Digital transmission error reduction
JPS5733409A (en) * 1980-08-06 1982-02-23 Sony Corp Reproducer of coded signal
US4380071A (en) * 1981-02-02 1983-04-12 Sony Corporation Method and apparatus for preventing errors in PCM signal processing apparatus
JPS57207958A (en) * 1981-06-17 1982-12-20 Hitachi Ltd Data correcting device
US4519001A (en) * 1981-10-27 1985-05-21 Ampex Corporation Apparatus for providing dropout compensation and error concealment in a PAL format video information signal
JPS5898814A (ja) * 1981-12-08 1983-06-11 Sony Corp エラ−デ−タ補間装置
US4491953A (en) * 1982-09-09 1985-01-01 At&T Bell Laboratories Dual mode coding
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
EP0159403A3 (de) * 1984-04-27 1987-11-11 Siemens Aktiengesellschaft Anordnung zur Korrektur von Bündelfehlern in verkürzten zyklischen Blockcodes
IT1179803B (it) * 1984-10-30 1987-09-16 Cselt Centro Studi Lab Telecom Metodo e dispositivo per la correzione di errori causati da rumore di tipo impulsivo su segnali vocali codificati con bassa velocita di ci fra e trasmessi su canali di comunicazione radio
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Also Published As

Publication number Publication date
EP0234354A3 (en) 1990-03-14
KR950014914B1 (ko) 1995-12-16
ATE89095T1 (de) 1993-05-15
DE3785685D1 (de) 1993-06-09
JP2597987B2 (ja) 1997-04-09
EP0234354A2 (en) 1987-09-02
AU6858587A (en) 1987-08-13
JPS62185414A (ja) 1987-08-13
EP0234354B1 (en) 1993-05-05
US4829522A (en) 1989-05-09
HK119295A (en) 1995-07-28
AU593870B2 (en) 1990-02-22
DE3785685T2 (de) 1993-11-25
CA1331888C (en) 1994-09-06

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