NO160680C - Digitalt dataoverfoeringssystem. - Google Patents

Digitalt dataoverfoeringssystem.

Info

Publication number
NO160680C
NO160680C NO832704A NO832704A NO160680C NO 160680 C NO160680 C NO 160680C NO 832704 A NO832704 A NO 832704A NO 832704 A NO832704 A NO 832704A NO 160680 C NO160680 C NO 160680C
Authority
NO
Norway
Prior art keywords
data
receiver buffer
reading means
line
tracking
Prior art date
Application number
NO832704A
Other languages
English (en)
Other versions
NO160680B (no
NO832704L (no
Inventor
Craig Shawn Kenton Clapp
Norman Leonard Shilston
Jean-Claude Rene Jolivet
Daniel Pierre Devimeux
Armand Riou
Original Assignee
British Telecomm
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
Application filed by British Telecomm filed Critical British Telecomm
Publication of NO832704L publication Critical patent/NO832704L/no
Publication of NO160680B publication Critical patent/NO160680B/no
Publication of NO160680C publication Critical patent/NO160680C/no

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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream 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

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Communication Control (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Television Systems (AREA)
NO832704A 1982-07-23 1983-07-25 Digitalt dataoverfoeringssystem. NO160680C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8221406 1982-07-23

Publications (3)

Publication Number Publication Date
NO832704L NO832704L (no) 1984-01-24
NO160680B NO160680B (no) 1989-02-06
NO160680C true NO160680C (no) 1989-05-16

Family

ID=10531873

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832704A NO160680C (no) 1982-07-23 1983-07-25 Digitalt dataoverfoeringssystem.

Country Status (13)

Country Link
US (1) US4562466A (no)
EP (1) EP0103380B1 (no)
JP (1) JPS5994979A (no)
AT (1) ATE22767T1 (no)
AU (1) AU563948B2 (no)
CA (1) CA1211835A (no)
DE (1) DE3366804D1 (no)
DK (1) DK159750C (no)
ES (1) ES524411A0 (no)
FI (1) FI75072C (no)
IE (1) IE54675B1 (no)
NO (1) NO160680C (no)
PT (1) PT77084B (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113514B1 (en) * 1982-11-30 1988-05-11 BRITISH TELECOMMUNICATIONS public limited company Television signal transmission
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
USRE34824E (en) * 1987-09-23 1995-01-10 British Telecommunications Public Limited Company Video coder
AU619504B2 (en) * 1987-09-23 1992-01-30 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.
JPH07505514A (ja) * 1992-04-01 1995-06-15 インテル　コーポレイシヨン 同期フレームを用いてディジタル・ビデオ画像のシーケンスを圧縮および復元するための方法および装置
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
EP0854652B1 (en) * 1996-08-07 2010-11-17 Panasonic Corporation Picture and sound decoding device, picture and sound encoding device, and information transmission system
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 (en) * 2000-05-24 2005-03-09 Sony Corporation Transmission of the region of interest of an image
US7558326B1 (en) * 2001-09-12 2009-07-07 Silicon Image, Inc. Method and apparatus for sending auxiliary data on a TMDS-like link
EP1370090A1 (en) * 2002-06-03 2003-12-10 Sony International (Europe) GmbH Video format detector
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI75072C (fi) 1988-04-11
CA1211835A (en) 1986-09-23
PT77084B (en) 1986-01-27
FI832669A0 (fi) 1983-07-22
DE3366804D1 (en) 1986-11-13
DK159750C (da) 1991-04-29
FI832669A (fi) 1984-01-24
US4562466A (en) 1985-12-31
JPH0523113B2 (no) 1993-03-31
IE54675B1 (en) 1990-01-03
JPS5994979A (ja) 1984-05-31
DK159750B (da) 1990-11-26
NO160680B (no) 1989-02-06
DK339983A (da) 1984-01-24
ES8406021A1 (es) 1984-06-16
DK339983D0 (da) 1983-07-25
IE831743L (en) 1984-01-23
PT77084A (en) 1983-08-01
AU1724783A (en) 1984-01-26
AU563948B2 (en) 1987-07-30
EP0103380B1 (en) 1986-10-08
ATE22767T1 (de) 1986-10-15
FI75072B (fi) 1987-12-31
NO832704L (no) 1984-01-24
ES524411A0 (es) 1984-06-16
EP0103380A1 (en) 1984-03-21

Similar Documents

Publication Publication Date Title
DK159750C (da) Digitalt videodatatransmissionsanlaeg
FI104777B (fi) Digitaalinen signaalinkäsittelyjärjestelmä
FI70662B (fi) Videokomprimeringsfoerfarande
US5177797A (en) Block transformation coding and decoding system with offset block division
DK163091C (da) Videodatatransmissionsanlaeg og modtager til brug sammen med anlaegget
EP0528234A3 (en) Data processing system for generating data bits based on stored data
GB2116397A (en) Video picture stabilising system
EP0342022A3 (en) Image data read out sytem in a digital image processing system
US4905099A (en) Intermediate picture field storage system for variable speed magnetic tape video data read-out
KR100594953B1 (ko) 다중레벨의 하우스키핑을 위해 적합한 소프트웨어 관리 기능을 갖는 임시 데이터스트림 신호처리 버퍼 메모리 구조
US5568494A (en) Encoding or decoding device comprising a paged memory
EP0090137A3 (en) Access control system for digital data storage device
JPS60140975A (ja) バツフアメモリ制御方式
JPS579170A (en) Method and apparatus for picture processing
JPS5570164A (en) Multiple address communication system of facsimile
EP0658983B1 (en) Encoding or decoding device comprising a paged memory
SU911615A1 (ru) Запоминающее устройство
SU412618A1 (no)
SU1426470A3 (ru) Устройство дл коррекции видеосигналов
GB1289015A (no)
JPS554757A (en) Error control system of memory unit
JPS62213384A (ja) フアクシミリ符号化器
JPH09288561A (ja) 画像符号化装置及び画像復号化装置