CA2106002A1 - Systeme de transmission de signaux de television a deux niveaux de codage de symboles - Google Patents

Systeme de transmission de signaux de television a deux niveaux de codage de symboles

Info

Publication number
CA2106002A1
CA2106002A1 CA002106002A CA2106002A CA2106002A1 CA 2106002 A1 CA2106002 A1 CA 2106002A1 CA 002106002 A CA002106002 A CA 002106002A CA 2106002 A CA2106002 A CA 2106002A CA 2106002 A1 CA2106002 A1 CA 2106002A1
Authority
CA
Canada
Prior art keywords
level symbols
level
data segments
data
symbols
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.)
Abandoned
Application number
CA002106002A
Other languages
English (en)
Inventor
Richard W. Citta
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.)
Zenith Electronics LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2106002A1 publication Critical patent/CA2106002A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • 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
    • H04N19/30—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
    • 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
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA002106002A 1991-03-12 1992-02-26 Systeme de transmission de signaux de television a deux niveaux de codage de symboles Abandoned CA2106002A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66783691A 1991-03-12 1991-03-12
US667,836 1991-03-12

Publications (1)

Publication Number Publication Date
CA2106002A1 true CA2106002A1 (fr) 1992-09-13

Family

ID=24679849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002106002A Abandoned CA2106002A1 (fr) 1991-03-12 1992-02-26 Systeme de transmission de signaux de television a deux niveaux de codage de symboles

Country Status (4)

Country Link
EP (1) EP0575530A1 (fr)
JP (1) JPH06506331A (fr)
CA (1) CA2106002A1 (fr)
WO (2) WO1992017032A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363141A (en) * 1993-01-29 1994-11-08 At&T Bell Laboratories Method and apparatus for transmitting encoded blocks of video signals at different channel rates
US5461619A (en) * 1993-07-06 1995-10-24 Zenith Electronics Corp. System for multiplexed transmission of compressed video and auxiliary data
WO1995034991A1 (fr) * 1994-06-15 1995-12-21 Rca Thomson Licensing Corporation Appareil pour mettre au format un flux de donnees numeriques mises en paquets convenant au transport d'informations de television
US5831690A (en) * 1996-12-06 1998-11-03 Rca Thomson Licensing Corporation Apparatus for formatting a packetized digital datastream suitable for conveying television information

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526406A (en) * 1975-07-07 1977-01-18 Nippon Telegr & Teleph Corp <Ntt> Inter-frame encoding system
JPS58197984A (ja) * 1982-05-14 1983-11-17 Nec Corp テレビジヨン信号の適応予測符号化装置
JPS62222783A (ja) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の高能率符号化方式
BE1000643A5 (fr) * 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
DE3877105D1 (fr) * 1987-09-30 1993-02-11 Siemens Ag, 8000 Muenchen, De
US4972260A (en) * 1988-08-22 1990-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for coding a moving-picture signal
US4937844A (en) * 1988-11-03 1990-06-26 Racal Data Communications Inc. Modem with data compression selected constellation
CA2000156C (fr) * 1989-02-14 1995-05-02 Kohtaro Asai Dispositif de codage et de decodage de signaux d'imagerie

Also Published As

Publication number Publication date
EP0575530A4 (fr) 1994-02-23
WO1992017030A1 (fr) 1992-10-01
JPH06506331A (ja) 1994-07-14
EP0575530A1 (fr) 1993-12-29
WO1992017032A1 (fr) 1992-10-01

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 19990226