DE69319852D1 - 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 VerarbeitungInfo
- Publication number
- DE69319852D1 DE69319852D1 DE69319852T DE69319852T DE69319852D1 DE 69319852 D1 DE69319852 D1 DE 69319852D1 DE 69319852 T DE69319852 T DE 69319852T DE 69319852 T DE69319852 T DE 69319852T DE 69319852 D1 DE69319852 D1 DE 69319852D1
- 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
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
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 true DE69319852D1 (de) | 1998-08-27 |
DE69319852T2 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)
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 |
JP4763892B2 (ja) | 1999-03-01 | 2011-08-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 情報信号のリアルタイムストリームをディスク状記録担体上に記憶する方法 |
CN1463441A (zh) * | 2001-04-20 | 2003-12-24 | 皇家菲利浦电子有限公司 | Mp3的特技播放 |
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)
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 |
EP0442548B1 (de) * | 1990-01-30 | 1995-08-02 | Laboratoires D'electronique Philips S.A.S. | Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten |
DE69126396T2 (de) * | 1990-10-25 | 1997-12-18 | Matsushita Electric Ind Co Ltd | Aufzeichnungs- und Wiedergabegerät für Videosignale |
TW237589B (de) * | 1991-02-27 | 1995-01-01 | Gen Electric | |
US5111292A (en) * | 1991-02-27 | 1992-05-05 | General Electric Company | Priority selection apparatus as for a video signal processor |
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 |
-
1993
- 1993-11-04 US US08/148,109 patent/US5502571A/en not_active Expired - Fee Related
- 1993-11-11 EP EP93203146A patent/EP0598444B1/de not_active Expired - Lifetime
- 1993-11-11 DE DE69319852T patent/DE69319852T2/de not_active Expired - Fee Related
- 1993-11-17 AU AU50747/93A patent/AU675974B2/en not_active Ceased
- 1993-11-18 JP JP5289487A patent/JPH06225280A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0598444A1 (de) | 1994-05-25 |
AU675974B2 (en) | 1997-02-27 |
AU5074793A (en) | 1994-06-02 |
JPH06225280A (ja) | 1994-08-12 |
US5502571A (en) | 1996-03-26 |
DE69319852T2 (de) | 1999-03-04 |
EP0598444B1 (de) | 1998-07-22 |
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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 |