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

Procede et appareil de traitement de signaux numeriques

Info

Publication number: FR2481027B1
Authority: FR; France
Prior art keywords: digital signals; processing digital; processing; signals; digital
Prior art date: 1980-04-16
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.)

1980-04-16

Filing date

1981-04-16

Publication date

1986-06-13

1980-04-16 Priority claimed from JP5088780A external-priority patent/JPS56160182A/ja

1980-04-29 Priority claimed from JP5688280A external-priority patent/JPS56160154A/ja

1981-04-16 Application filed by Sony Corp filed Critical Sony Corp

1981-10-23 Publication of FR2481027A1 publication Critical patent/FR2481027A1/fr

1986-06-13 Application granted granted Critical

1986-06-13 Publication of FR2481027B1 publication Critical patent/FR2481027B1/fr

Status Expired legal-status Critical Current

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
USRE47642E1 (en)	1981-11-03	2019-10-08	Personalized Media Communications LLC	Signal processing apparatus and methods
US7831204B1 (en)	1981-11-03	2010-11-09	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
DE69032737T2 (de) *	1989-07-13	1999-04-29	Canon K.K., Tokio/Tokyo	Kodierung- und Dekodierungsvorrichtung geeignet für das Kopieren von Daten
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
WO1998021846A1 (fr) *	1996-11-08	1998-05-22	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
ID29404A (id)	1999-07-13	2001-08-30	Koninkl Philips Electronics Nv	Alat untuk men-scanning satu pembawa informasi, metode pembuatan, dan pembawa informasinya
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
KR101939012B1 (ko) *	2015-03-02	2019-01-15	돌비 레버러토리즈 라이쎈싱 코오포레이션	하이 다이내믹 레인지 이미지들을 위한 콘텐츠 적응적 지각 양자화기

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
US4216460A (en) *	1977-07-14	1980-08-05	Independent Broadcasting Authority	Transmission and/or recording of digital signals
NL190252B (nl) *	1977-07-14	1993-07-16	Indep Broadcasting Authority	Digitale opneem- en weergeefinrichting.
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

1981
- 1981-04-14 AU AU69511/81A patent/AU544259B2/en not_active Expired
- 1981-04-15 GB GB8111953A patent/GB2077467B/en not_active Expired
- 1981-04-16 FR FR8107715A patent/FR2481027B1/fr not_active Expired
- 1981-04-16 NL NL8101915A patent/NL8101915A/nl active Search and Examination
- 1981-04-16 AT AT0175781A patent/AT391046B/de not_active IP Right Cessation
- 1981-04-16 CA CA000375659A patent/CA1155520A/fr not_active Expired
- 1981-04-16 DE DE3115550A patent/DE3115550C2/de not_active Expired - Lifetime
- 1981-04-16 US US06/254,851 patent/US4364081A/en not_active Expired - Lifetime

Also Published As

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

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