FR2481027B1 - Procede et appareil de traitement de signaux numeriques - Google Patents

Procede et appareil de traitement de signaux numeriques

Info

Publication number
FR2481027B1
FR2481027B1 FR8107715A FR8107715A FR2481027B1 FR 2481027 B1 FR2481027 B1 FR 2481027B1 FR 8107715 A FR8107715 A FR 8107715A FR 8107715 A FR8107715 A FR 8107715A FR 2481027 B1 FR2481027 B1 FR 2481027B1
Authority
FR
France
Prior art keywords
digital signals
processing digital
processing
signals
digital
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
Application number
FR8107715A
Other languages
English (en)
Other versions
FR2481027A1 (fr
Inventor
Yoshitaka Hashimoto
Norihisa Shirota
Kaichi Yamamoto
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.)
Sony Corp
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
Priority claimed from JP5088780A external-priority patent/JPS56160182A/ja
Priority claimed from JP5688280A external-priority patent/JPS56160154A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2481027A1 publication Critical patent/FR2481027A1/fr
Application granted granted Critical
Publication of FR2481027B1 publication Critical patent/FR2481027B1/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR8107715A 1980-04-16 1981-04-16 Procede et appareil de traitement de signaux numeriques Expired FR2481027B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5088780A JPS56160182A (en) 1980-04-16 1980-04-16 Processor of digital video signal
JP5688280A JPS56160154A (en) 1980-04-29 1980-04-29 Digital signal transmitting method

Publications (2)

Publication Number Publication Date
FR2481027A1 FR2481027A1 (fr) 1981-10-23
FR2481027B1 true FR2481027B1 (fr) 1986-06-13

Family

ID=26391367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107715A Expired FR2481027B1 (fr) 1980-04-16 1981-04-16 Procede et appareil de traitement de signaux numeriques

Country Status (8)

Country Link
US (1) US4364081A (fr)
AT (1) AT391046B (fr)
AU (1) AU544259B2 (fr)
CA (1) CA1155520A (fr)
DE (1) DE3115550C2 (fr)
FR (1) FR2481027B1 (fr)
GB (1) GB2077467B (fr)
NL (1) NL8101915A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US4608456A (en) * 1983-05-27 1986-08-26 M/A-Com Linkabit, Inc. Digital audio scrambling system with error conditioning
JPS6057574A (ja) * 1983-09-08 1985-04-03 Sony Corp 信号処理装置
JPS60185263A (ja) * 1984-03-02 1985-09-20 Hitachi Ltd エラ−訂正方式
DE3636077C2 (de) * 1986-10-23 1993-10-07 Broadcast Television Syst Verfahren zum Verdecken von Fehlern in einem Videosignal und Schaltung zur Durchführung des Verfahrens
US4775985A (en) * 1987-04-06 1988-10-04 Sony Corporation Method of dc-free 8/9 nrz coding using a unique sync word pattern
EP0858074B1 (fr) * 1989-07-13 2001-10-17 Canon Kabushiki Kaisha Dispositif de codage et de décodage adapté à la copie d'information
FR2682548B1 (fr) * 1991-10-11 1994-01-07 France Telecom Un procede de correction d'echantillons dans un signal analogique echantillonne.
JPH05115010A (ja) * 1991-10-22 1993-05-07 Canon Inc 画像復号化装置
GB2269043B (en) * 1992-07-06 1996-03-27 Sony Broadcast & Communication Digital data multiplexing
US5778009A (en) * 1995-06-14 1998-07-07 Quantum Corporation Dedicated ALU architecture for 10-bit Reed-Solomon error correction module
FR2751810B1 (fr) * 1996-07-23 1998-10-23 Sgs Thomson Microelectronics Systeme de correction d'erreurs dans des trames de donnees ayant des codes de parite horizontaux et verticaux
EP0937345B1 (fr) * 1996-11-08 2007-04-25 Siemens Aktiengesellschaft Procede et dispositif de multiplexage d'une multitude de flux de donnees numeriques en un flux global de donnees numeriques, et procede et dispositif de demultiplexage d'un flux global de donnees numeriques en une multitude de flux de donnees numeriques
TR200100710T1 (tr) * 1999-07-13 2001-07-23 Koninklijke Philips Electronics N.V. Bir bilgi taşıyıcının taranması için cihaz, bilgi taşıyıcının imalat yöntemi ve bilgi taşıyıcı
US7389463B2 (en) * 2001-05-29 2008-06-17 Thomson Licensing Hierarchical block coding for a packet-based communications system
US6920600B2 (en) * 2002-01-23 2005-07-19 Thomson Licensing S.A. Dual chien search blocks in an error-correcting decoder
TW564623B (en) * 2002-02-22 2003-12-01 Via Tech Inc Device and method for comma detection and word alignment in serial transmission
MXPA04012474A (es) * 2002-06-21 2005-09-20 Thomson Licensing Sa Metodo para correccion de error delantero.
FR2861517B1 (fr) * 2003-10-23 2006-01-27 Thomson Licensing Sa Methode de reconstruction de paquets perdus et appareils implementant la methode
US7502986B2 (en) * 2005-02-09 2009-03-10 International Business Machines Corporation Method and apparatus for collecting failure information on error correction code (ECC) protected data
US7725800B2 (en) * 2005-08-05 2010-05-25 Hitachi Global Stroage Technologies Netherlands, B.V. Decoding techniques for correcting errors using soft information
US10419762B2 (en) * 2015-03-02 2019-09-17 Dolby Laboratories Licensing Corporation Content-adaptive perceptual quantizer for high dynamic range images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913068A (en) * 1974-07-30 1975-10-14 Ibm Error correction of serial data using a subfield code
US4081826A (en) * 1975-05-15 1978-03-28 Sony Corporation Video time base corrector
NL190252B (nl) * 1977-07-14 1993-07-16 Indep Broadcasting Authority Digitale opneem- en weergeefinrichting.
NL7807503A (nl) * 1977-07-14 1979-01-16 Indep Broadcasting Authority Transmissie en/of registratie van digitale signalen.
US4106053A (en) * 1977-08-01 1978-08-08 Rca Corporation Digital sampling rate conversion of color TV signal
US4142174A (en) * 1977-08-15 1979-02-27 International Business Machines Corporation High speed decoding of Reed-Solomon codes
JPS5665313A (en) * 1979-10-29 1981-06-03 Sony Corp Data converting circuit
JPS5677912A (en) * 1979-11-28 1981-06-26 Sony Corp Digital recorder for video signal
JPS56144682A (en) * 1980-04-11 1981-11-11 Sony Corp Recording and reproducing device for digital video signal and audio signal

Also Published As

Publication number Publication date
DE3115550A1 (de) 1982-04-08
NL8101915A (nl) 1981-11-16
US4364081A (en) 1982-12-14
GB2077467B (en) 1984-07-11
CA1155520A (fr) 1983-10-18
AT391046B (de) 1990-08-10
AU6951181A (en) 1981-10-22
DE3115550C2 (de) 2002-12-05
FR2481027A1 (fr) 1981-10-23
GB2077467A (en) 1981-12-16
ATA175781A (de) 1990-01-15
AU544259B2 (en) 1985-05-23

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