DE69319852T2 - Gerät zur Verarbeitung von kodierten digitalen Signalen variabler Länge und entsprechendes Gerät zur umgekehrten Verarbeitung - Google Patents

Gerät zur Verarbeitung von kodierten digitalen Signalen variabler Länge und entsprechendes Gerät zur umgekehrten Verarbeitung

Info

Publication number
DE69319852T2
DE69319852T2 DE69319852T DE69319852T DE69319852T2 DE 69319852 T2 DE69319852 T2 DE 69319852T2 DE 69319852 T DE69319852 T DE 69319852T DE 69319852 T DE69319852 T DE 69319852T DE 69319852 T2 DE69319852 T2 DE 69319852T2
Authority
DE
Germany
Prior art keywords
processing
digital signals
variable length
coded digital
reverse
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
DE69319852T
Other languages
English (en)
Other versions
DE69319852D1 (de
Inventor
Philippe Decotignie
Sabine Jourdan
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
Priority claimed from FR9213855A external-priority patent/FR2698233A1/fr
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69319852D1 publication Critical patent/DE69319852D1/de
Application granted granted Critical
Publication of DE69319852T2 publication Critical patent/DE69319852T2/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
DE69319852T 1992-11-18 1993-11-11 Gerät zur Verarbeitung von kodierten digitalen Signalen variabler Länge und entsprechendes Gerät zur umgekehrten Verarbeitung Expired - Fee Related DE69319852T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9213855A FR2698233A1 (fr) 1992-11-18 1992-11-18 Dispositif de traitement de signaux numériques préalablement codés par codage à longueur variable.
FR9306923 1993-06-09

Publications (2)

Publication Number Publication Date
DE69319852D1 DE69319852D1 (de) 1998-08-27
DE69319852T2 true DE69319852T2 (de) 1999-03-04

Family

ID=26229880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319852T Expired - Fee Related DE69319852T2 (de) 1992-11-18 1993-11-11 Gerät zur Verarbeitung von kodierten digitalen Signalen variabler Länge und entsprechendes Gerät zur umgekehrten Verarbeitung

Country Status (5)

Country Link
US (1) US5502571A (de)
EP (1) EP0598444B1 (de)
JP (1) JPH06225280A (de)
AU (1) AU675974B2 (de)
DE (1) DE69319852T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2795150B2 (ja) * 1993-12-28 1998-09-10 日本電気株式会社 動画像の再現装置及び符号化・復号システム
DE4408163A1 (de) * 1994-03-11 1995-09-14 Bosch Gmbh Robert Verfahren zum Übertragen von Daten
KR0151021B1 (ko) * 1995-02-16 1998-10-15 김광호 디지탈 비디오 테이프 레코더의 비트스트림 배치/복원방법 및 그에 적합한 데이타압축장치 및 복원장치
JP3645027B2 (ja) * 1995-09-20 2005-05-11 松下電器産業株式会社 可変長データ送受信装置
US5825927A (en) * 1996-01-16 1998-10-20 Hitachi America, Ltd. Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders
US6091768A (en) * 1996-02-21 2000-07-18 Bru; Bernard Device for decoding signals of the MPEG2 type
KR0183927B1 (ko) * 1996-09-20 1999-04-15 삼성전자주식회사 복호화장치
KR100346740B1 (ko) * 1996-09-21 2002-09-18 삼성전자 주식회사 이산코사인변환계수예측방법
JP3003618B2 (ja) * 1997-03-19 2000-01-31 日本電気株式会社 動画像送受信装置
KR100662668B1 (ko) 1999-03-01 2007-01-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스크형 기록매체 위에 정보신호들의 실시간 스트림저장방법
WO2002086894A1 (en) * 2001-04-20 2002-10-31 Koninklijke Philips Electronics N.V. Trick play for mp3
JP2004266503A (ja) * 2003-02-28 2004-09-24 Matsushita Electric Ind Co Ltd 映像伝送システム
GB2429593A (en) 2005-08-26 2007-02-28 Electrosonic Ltd Data compressing using a wavelet compression scheme
US9992252B2 (en) 2015-09-29 2018-06-05 Rgb Systems, Inc. Method and apparatus for adaptively compressing streaming video

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702490A1 (de) * 1987-01-28 1988-08-11 Thomson Brandt Gmbh Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe
JP2828997B2 (ja) * 1988-07-22 1998-11-25 株式会社日立製作所 適応型変換符号化装置
JPH031662A (ja) * 1989-05-30 1991-01-08 Fuji Photo Film Co Ltd 画像信号圧縮符号化装置
DE3925663A1 (de) * 1989-08-03 1991-02-07 Thomson Brandt Gmbh Digitales signalverarbeitungssystem
DE69111633T2 (de) * 1990-01-30 1996-04-04 Philips Electronics Nv Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten.
EP0482888B1 (de) * 1990-10-25 1997-06-04 Matsushita Electric Industrial Co., Ltd. Aufzeichnungs- und Wiedergabegerät für Videosignale
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
TW237589B (de) * 1991-02-27 1995-01-01 Gen Electric
US5144425A (en) * 1991-08-26 1992-09-01 General Electric Company Apparatus for hierarchically dividing video signals
US5231384A (en) * 1991-08-26 1993-07-27 General Electric Company Apparatus for splitting video signal between two channels

Also Published As

Publication number Publication date
EP0598444B1 (de) 1998-07-22
DE69319852D1 (de) 1998-08-27
US5502571A (en) 1996-03-26
AU675974B2 (en) 1997-02-27
EP0598444A1 (de) 1994-05-25
AU5074793A (en) 1994-06-02
JPH06225280A (ja) 1994-08-12

Similar Documents

Publication Publication Date Title
DE69321896T2 (de) Gerät und Verfahren zur Verarbeitung von digitalen Bildsignalen
DE69413934T2 (de) Verfahren und Einrichtung zur Steuerung der Verarbeitung von digitalen Bildsignalen
DE69232803D1 (de) System zur Kodierung und Übertragung von Bildern
DE69230310T2 (de) Einrichtung zur Verarbeitung von bandkomprimierten Signalen und VTR
DE69319852D1 (de) Gerät zur Verarbeitung von kodierten digitalen Signalen variabler Länge und entsprechendes Gerät zur umgekehrten Verarbeitung
DE69323123D1 (de) Kodierung und Dekodierung von Bildsignalen
FI942784A (fi) Samanaikaisen analogisen ja digitaalisen siirron sovellutuksia
FI942782A0 (fi) Samanaikaisen analogisen ja digitaalisen siirron sovellutuksia
DE69720302T2 (de) Übertragung und/oder Empfang von Signalen
DE69320872D1 (de) Kompression und Dehnung von digitalen Signalen
DE69029035D1 (de) Digitales funkübertragungssystem und zweiwegeradio
DE69215997D1 (de) Videosignalübertragungsgerät und Verfahren davon
DE69418372D1 (de) Übertragung und Dekodierung von Bildsignalen
KR100327076B1 (ko) 전기 - 광학적 신호 변환기와 그 제조 방법
DE69111633T2 (de) Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten.
DE69125251T2 (de) System zur Übertragung und zum Empfangen von kodierten Fernsehsignalen
DE69128008T2 (de) Verfahren und Gerät zur Steuerung von Digitalsignalverarbeitung
DE69225012T2 (de) Schaltung zur Frequenzverdopplung und zur Mischung
DE69319157D1 (de) Verfahren und Vorrichtung zur Übertragung von komprimierten digitalen Bildsignalen
DE69326420D1 (de) Digitale Verarbeitung und Filterung von Signalen
DE69118487D1 (de) Schaltungsanordnung zur Übertragung von Taktsignalen und Taktsignalenempfanganordnung
DE59510671D1 (de) Verfahren und Schaltung zur Verarbeitung von digitalen und analogen Eingangssignalen
FR2678701B1 (fr) Couples de disques ceramiques pour robinet mitigeur et robinet mitigeur le comportant.
DE69124807D1 (de) Anzeigesystem und -verfahren zur kontext-basierten verschiebung
DE9315479U1 (de) Einrichtung zur drahtlosen Übertragung von digitalen Signalen

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