DK339983A - Digitalt datatransmissionsanlaeg - Google Patents

Digitalt datatransmissionsanlaeg Download PDF

Info

Publication number
DK339983A
DK339983A DK339983A DK339983A DK339983A DK 339983 A DK339983 A DK 339983A DK 339983 A DK339983 A DK 339983A DK 339983 A DK339983 A DK 339983A DK 339983 A DK339983 A DK 339983A
Authority
DK
Denmark
Prior art keywords
data
receiver buffer
reading means
line
tracking
Prior art date
Application number
DK339983A
Other languages
English (en)
Other versions
DK339983D0 (da
DK159750C (da
DK159750B (da
Inventor
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 DK339983D0 publication Critical patent/DK339983D0/da
Publication of DK339983A publication Critical patent/DK339983A/da
Publication of DK159750B publication Critical patent/DK159750B/da
Application granted granted Critical
Publication of DK159750C publication Critical patent/DK159750C/da

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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Selective Calling Equipment (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)
  • Error Detection And Correction (AREA)
  • Radio Transmission System (AREA)
  • Television Systems (AREA)
DK339983A 1982-07-23 1983-07-25 Digitalt videodatatransmissionsanlaeg DK159750C (da)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
DK339983D0 DK339983D0 (da) 1983-07-25
DK339983A true DK339983A (da) 1984-01-24
DK159750B DK159750B (da) 1990-11-26
DK159750C DK159750C (da) 1991-04-29

Family

ID=10531873

Family Applications (1)

Application Number Title Priority Date Filing Date
DK339983A DK159750C (da) 1982-07-23 1983-07-25 Digitalt videodatatransmissionsanlaeg

Country Status (13)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE34265T1 (de) * 1982-11-30 1988-05-15 British Telecomm Uebertragung 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
USRE34824E (en) * 1987-09-23 1995-01-10 British Telecommunications Public Limited Company Video coder
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
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.
CA2133459A1 (en) * 1992-04-01 1993-10-14 Michael Keith Method and apparatus for compressing and decompressing a sequence of digital video images using sync frames
US5847765A (en) * 1993-11-12 1998-12-08 Nec Corporation Moving picture decoding control system
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
JPH09233054A (ja) * 1996-02-27 1997-09-05 Oki Electric Ind Co Ltd 復号装置
KR100471176B1 (ko) * 1996-08-07 2005-03-14 마츠시타 덴끼 산교 가부시키가이샤 화상 복호화 장치와 음성 복호화 장치
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
AU563948B2 (en) 1987-07-30
EP0103380A1 (en) 1984-03-21
DK339983D0 (da) 1983-07-25
ATE22767T1 (de) 1986-10-15
NO832704L (no) 1984-01-24
NO160680C (no) 1989-05-16
DE3366804D1 (en) 1986-11-13
ES8406021A1 (es) 1984-06-16
PT77084B (en) 1986-01-27
DK159750C (da) 1991-04-29
PT77084A (en) 1983-08-01
EP0103380B1 (en) 1986-10-08
FI75072C (fi) 1988-04-11
DK159750B (da) 1990-11-26
IE54675B1 (en) 1990-01-03
JPH0523113B2 (da) 1993-03-31
CA1211835A (en) 1986-09-23
ES524411A0 (es) 1984-06-16
NO160680B (no) 1989-02-06
US4562466A (en) 1985-12-31
FI832669A0 (fi) 1983-07-22
FI832669A (fi) 1984-01-24
FI75072B (fi) 1987-12-31
IE831743L (en) 1984-01-23
AU1724783A (en) 1984-01-26
JPS5994979A (ja) 1984-05-31

Similar Documents

Publication Publication Date Title
DK339983D0 (da) Digitalt datatransmissionsanlaeg
FI104777B (fi) Digitaalinen signaalinkäsittelyjärjestelmä
FI70662B (fi) Videokomprimeringsfoerfarande
US3553362A (en) Conditional replenishment video system with run length coding of position
FI832670A0 (fi) Oeverfoeringssystem foer bilddata
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
US5568494A (en) Encoding or decoding device comprising a paged memory
EP0090137A3 (en) Access control system for digital data storage device
GB1243631A (en) Improvements in or relating to elastic encoder storage systems
JPS60140975A (ja) バツフアメモリ制御方式
JPS579170A (en) Method and apparatus for picture processing
EP0658983B1 (en) Encoding or decoding device comprising a paged memory
SU412618A1 (da)
JPS5413212A (en) Coding delivery system of video signal
SU911615A1 (ru) Запоминающее устройство
SU1140267A1 (ru) Устройство дл компенсации неравномерности видеосигнала
SU1426470A3 (ru) Устройство дл коррекции видеосигналов
JPS5550774A (en) Rearranging device of satellite image receiving data
GB1289015A (da)
JPS57142074A (en) Transmitting method for facsimile code information
JPS554757A (en) Error control system of memory unit
JPS5622297A (en) Control system for memory unit
JPH09288561A (ja) 画像符号化装置及び画像復号化装置

Legal Events

Date Code Title Description
PBP Patent lapsed