DE3366804D1 - Improvements relating to data transmission - Google Patents
Improvements relating to data transmissionInfo
- Publication number
- DE3366804D1 DE3366804D1 DE8383304259T DE3366804T DE3366804D1 DE 3366804 D1 DE3366804 D1 DE 3366804D1 DE 8383304259 T DE8383304259 T DE 8383304259T DE 3366804 T DE3366804 T DE 3366804T DE 3366804 D1 DE3366804 D1 DE 3366804D1
- Authority
- DE
- Germany
- Prior art keywords
- data
- receiver buffer
- reading means
- line
- tracking
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8221406 | 1982-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3366804D1 true DE3366804D1 (en) | 1986-11-13 |
Family
ID=10531873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383304259T Expired DE3366804D1 (en) | 1982-07-23 | 1983-07-22 | Improvements relating to data transmission |
Country Status (13)
Country | Link |
---|---|
US (1) | US4562466A (de) |
EP (1) | EP0103380B1 (de) |
JP (1) | JPS5994979A (de) |
AT (1) | ATE22767T1 (de) |
AU (1) | AU563948B2 (de) |
CA (1) | CA1211835A (de) |
DE (1) | DE3366804D1 (de) |
DK (1) | DK159750C (de) |
ES (1) | ES8406021A1 (de) |
FI (1) | FI75072C (de) |
IE (1) | IE54675B1 (de) |
NO (1) | NO160680C (de) |
PT (1) | PT77084B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0113514B1 (de) * | 1982-11-30 | 1988-05-11 | BRITISH TELECOMMUNICATIONS public limited company | Übertragung eines Fernsehsignals |
US4665427A (en) * | 1983-03-14 | 1987-05-12 | U.S. Philips Corporation | Method and apparatus for converting C-MAC television signals for transmission over a limited bandwidth medium |
DE3327380A1 (de) * | 1983-07-29 | 1985-02-07 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur bitraten-tranformation von digitalsignalen |
GB8414665D0 (en) * | 1984-06-08 | 1984-07-11 | Philips Electronic Associated | Television transmission system |
US4727421A (en) * | 1984-10-04 | 1988-02-23 | Nec Corporation | Method of coding picture signal and picture coding/decoding apparatus utilizing the same |
DE3510901A1 (de) * | 1985-03-26 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur umcodierung von datensignalen |
DE3524069A1 (de) * | 1985-07-05 | 1987-01-08 | Philips Patentverwaltung | Anordnung zum praediktiven codieren |
WO1987004033A1 (en) * | 1985-12-24 | 1987-07-02 | British Broadcasting Corporation | Method of coding a video signal for transmission in a restricted bandwidth |
US4800432A (en) * | 1986-10-24 | 1989-01-24 | The Grass Valley Group, Inc. | Video Difference key generator |
US5371811A (en) * | 1987-07-09 | 1994-12-06 | British Telecommunications Public Limited Company | Data encoding |
GB8722394D0 (en) * | 1987-09-23 | 1987-10-28 | British Telecomm | Video coder |
AU619504B2 (en) * | 1987-09-23 | 1992-01-30 | British Telecommunications Public Limited Company | Video coder |
USRE34824E (en) * | 1987-09-23 | 1995-01-10 | British Telecommunications Public Limited Company | Video coder |
US4918523A (en) * | 1987-10-05 | 1990-04-17 | Intel Corporation | Digital video formatting and transmission system and method |
FR2625638B1 (fr) * | 1987-12-30 | 1994-06-17 | Thomson Grand Public | Procede de synchronisation pour la transmission, sur un canal asynchrone, d'une suite d'images codees au moyen d'un code a longueur variable, et dispositif pour la mise en oeuvre de ce procede |
US6563875B2 (en) * | 1987-12-30 | 2003-05-13 | Thomson Licensing S.A. | Adaptive method of encoding and decoding a series of pictures by transformation, and devices for implementing this method |
BE1003827A4 (fr) * | 1990-02-26 | 1992-06-23 | Alcatel Bell Sdt Sa | Procede universel de codage de signaux d'image. |
FR2683966B1 (fr) * | 1991-11-20 | 1998-06-05 | Jacques Guichard | Procede de synchronisation du circuit de balayage d'un appareil de visualisation d'images. |
WO1993020652A1 (en) * | 1992-04-01 | 1993-10-14 | Intel Corporation | Method and apparatus for compressing and decompressing a sequence of digital video images using sync frames |
JP2658832B2 (ja) * | 1993-11-12 | 1997-09-30 | 日本電気株式会社 | 動画像復号制御装置 |
US5847765A (en) * | 1993-11-12 | 1998-12-08 | Nec Corporation | Moving picture decoding control system |
JPH09233054A (ja) * | 1996-02-27 | 1997-09-05 | Oki Electric Ind Co Ltd | 復号装置 |
DE69740053D1 (de) * | 1996-08-07 | 2010-12-30 | Panasonic Corp | Vorrichtung zur decodierung und codierung von bild und ton, und informationsübertragungssystem |
US5764306A (en) * | 1997-03-18 | 1998-06-09 | The Metaphor Group | Real-time method of digitally altering a video data stream to remove portions of the original image and substitute elements to create a new image |
JP3373130B2 (ja) * | 1997-03-24 | 2003-02-04 | 沖電気工業株式会社 | 画像復号化装置 |
EP1158786A3 (de) * | 2000-05-24 | 2005-03-09 | Sony Corporation | Übertragung des interessanten Bereichs eines Bildes |
US7558326B1 (en) * | 2001-09-12 | 2009-07-07 | Silicon Image, Inc. | Method and apparatus for sending auxiliary data on a TMDS-like link |
EP1370090A1 (de) * | 2002-06-03 | 2003-12-10 | Sony International (Europe) GmbH | Videoformatdetektor |
CN115278141B (zh) * | 2022-09-27 | 2023-01-17 | 成都中星世通电子科技有限公司 | 一种多制式的模拟图像信号解调还原方法和系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3571505A (en) * | 1968-08-02 | 1971-03-16 | Bell Telephone Labor Inc | Redundancy reduction system for video signals |
US3670096A (en) * | 1970-06-15 | 1972-06-13 | Bell Telephone Labor Inc | Redundancy reduction video encoding with cropping of picture edges |
US3937871A (en) * | 1973-03-26 | 1976-02-10 | International Publishing Corporation Limited | Code communication |
JPS5929015B2 (ja) * | 1975-02-13 | 1984-07-17 | 日本電気株式会社 | 複号速度制御装置 |
FR2316819A1 (fr) * | 1975-07-03 | 1977-01-28 | Telecommunications Sa | Procede de reduction de debit numerique lors de la transmission de video signaux |
JPS54153516A (en) * | 1978-05-25 | 1979-12-03 | Ricoh Co Ltd | Data processing system for facsimile |
US4185303A (en) * | 1978-11-30 | 1980-01-22 | Bell Telephone Laboratories, Incorporated | Run length encoding of facsimile pictures |
-
1983
- 1983-07-22 FI FI832669A patent/FI75072C/fi not_active IP Right Cessation
- 1983-07-22 EP EP83304259A patent/EP0103380B1/de not_active Expired
- 1983-07-22 PT PT77084A patent/PT77084B/pt not_active IP Right Cessation
- 1983-07-22 DE DE8383304259T patent/DE3366804D1/de not_active Expired
- 1983-07-22 AT AT83304259T patent/ATE22767T1/de not_active IP Right Cessation
- 1983-07-23 JP JP58135049A patent/JPS5994979A/ja active Granted
- 1983-07-23 ES ES524411A patent/ES8406021A1/es not_active Expired
- 1983-07-25 AU AU17247/83A patent/AU563948B2/en not_active Ceased
- 1983-07-25 IE IE1743/83A patent/IE54675B1/en not_active IP Right Cessation
- 1983-07-25 CA CA000433080A patent/CA1211835A/en not_active Expired
- 1983-07-25 NO NO832704A patent/NO160680C/no unknown
- 1983-07-25 US US06/516,707 patent/US4562466A/en not_active Expired - Fee Related
- 1983-07-25 DK DK339983A patent/DK159750C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI832669A (fi) | 1984-01-24 |
IE831743L (en) | 1984-01-23 |
EP0103380B1 (de) | 1986-10-08 |
NO160680C (no) | 1989-05-16 |
FI75072C (fi) | 1988-04-11 |
NO832704L (no) | 1984-01-24 |
DK339983A (da) | 1984-01-24 |
FI75072B (fi) | 1987-12-31 |
EP0103380A1 (de) | 1984-03-21 |
DK339983D0 (da) | 1983-07-25 |
PT77084B (en) | 1986-01-27 |
DK159750C (da) | 1991-04-29 |
FI832669A0 (fi) | 1983-07-22 |
ES524411A0 (es) | 1984-06-16 |
AU563948B2 (en) | 1987-07-30 |
CA1211835A (en) | 1986-09-23 |
AU1724783A (en) | 1984-01-26 |
IE54675B1 (en) | 1990-01-03 |
US4562466A (en) | 1985-12-31 |
PT77084A (en) | 1983-08-01 |
ES8406021A1 (es) | 1984-06-16 |
JPH0523113B2 (de) | 1993-03-31 |
ATE22767T1 (de) | 1986-10-15 |
NO160680B (no) | 1989-02-06 |
DK159750B (da) | 1990-11-26 |
JPS5994979A (ja) | 1984-05-31 |
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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: BRITISH TELECOMMUNICATIONS P.L.C., LONDON, GB |
|
8339 | Ceased/non-payment of the annual fee |