BR9206980A - Sistema de transmissão de TV sem varredura - Google Patents

Sistema de transmissão de TV sem varredura

Info

Publication number
BR9206980A
BR9206980A BR9206980A BR9206980A BR9206980A BR 9206980 A BR9206980 A BR 9206980A BR 9206980 A BR9206980 A BR 9206980A BR 9206980 A BR9206980 A BR 9206980A BR 9206980 A BR9206980 A BR 9206980A
Authority
BR
Brazil
Prior art keywords
scanning
broadcast system
broadcast
Prior art date
Application number
BR9206980A
Other languages
English (en)
Portuguese (pt)
Inventor
Elliot L Gruenberg
Original Assignee
Compfax Corp
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 Compfax Corp filed Critical Compfax Corp
Publication of BR9206980A publication Critical patent/BR9206980A/pt

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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Studio Devices (AREA)
  • Closed-Circuit Television Systems (AREA)
BR9206980A 1991-12-23 1992-12-17 Sistema de transmissão de TV sem varredura BR9206980A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81241791A 1991-12-23 1991-12-23
PCT/US1992/010962 WO1993013611A1 (en) 1991-12-23 1992-12-17 Scanless tv transmission system

Publications (1)

Publication Number Publication Date
BR9206980A true BR9206980A (pt) 1995-12-05

Family

ID=25209498

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206980A BR9206980A (pt) 1991-12-23 1992-12-17 Sistema de transmissão de TV sem varredura

Country Status (8)

Country Link
EP (1) EP0619057A1 (de)
JP (1) JPH07502633A (de)
AU (1) AU3327193A (de)
BR (1) BR9206980A (de)
CA (1) CA2117346A1 (de)
FI (1) FI943010A (de)
HU (1) HUT70716A (de)
WO (1) WO1993013611A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075817A (en) * 1991-12-23 2000-06-13 Digital Compression Technology Compressive communication and storage system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1262124A (fr) * 1959-06-15 1961-05-26 Western Electric Co Dispositif de transmission d'impulsions de code avec interversion d'une impulsion sur deux
US3715508A (en) * 1967-09-15 1973-02-06 Ibm Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences
US3728529A (en) * 1969-10-08 1973-04-17 Sperry Rand Corp Two-way communication system employing two-clock frequency pseudo-noise signal modulation
SE393726B (sv) * 1975-12-02 1977-05-16 Ericsson Telefon Ab L M Anleggning for duplexoverforing medelst fasmultiplex over en tvatradsforbindelse mellan en huvudterminal och en slavterminal
US4293953A (en) * 1979-12-28 1981-10-06 The United States Of America As Represented By The Secretary Of The Army Bi-orthogonal PCM communications system employing multiplexed noise codes
US4477900A (en) * 1980-04-30 1984-10-16 Broadcom, Incorporated Successive frame digital multiplexer with increased channel capacity
US4392220A (en) * 1980-05-30 1983-07-05 Nippon Electric Co., Ltd. Modem to be coupled to a directional transmission line of an SS multiplex communication network
US4601045A (en) * 1984-08-03 1986-07-15 Larse Corporation Modulator-demodulator method and apparatus with efficient bandwidth utilization
DE4025026C2 (de) * 1989-12-07 1997-06-12 Dirr Josef Verfahren zur mehrstufigen Codierung von Information
US5029210A (en) * 1990-01-29 1991-07-02 Compfax Corp. Cooperative communication system

Also Published As

Publication number Publication date
AU3327193A (en) 1993-07-28
HU9401888D0 (en) 1994-09-28
EP0619057A1 (de) 1994-10-12
HUT70716A (en) 1995-10-30
JPH07502633A (ja) 1995-03-16
WO1993013611A1 (en) 1993-07-08
CA2117346A1 (en) 1993-07-08
FI943010A (fi) 1994-08-22
FI943010A0 (fi) 1994-06-22

Similar Documents

Publication Publication Date Title
DE69121542D1 (de) System zur Verteilung von Videosendungen
BR9609700A (pt) Sistema de compressão de vídeo
DE59308734D1 (de) Verkehrsrundfunkempfänger
DE69223113D1 (de) Fernsehempfänger
DE69223125D1 (de) Satellitenrundfunk-Empfangssystem
EP0502547A3 (en) Multi-location television conference system
EP0462718A3 (en) Broadcast receiver system
DE69329925D1 (de) Fernsehempfänger
DE69416210D1 (de) Fernsehsendungsempfang
DE69630297D1 (de) Weiterentwickeltes fernsehsystem
ITMI940874A0 (it) Sistema di televisione interattiva
DE69314191D1 (de) Fernsehempfänger
DE69320998D1 (de) Fernsehempfänger
DE69217627D1 (de) Fernsehempfänger
BR9510334A (pt) Sistema de televisão de imagens estáticas
BR9708663A (pt) Sistema de difusão digital de vídeo
BR9303794A (pt) Receptor de televisao
BR9206980A (pt) Sistema de transmissão de TV sem varredura
DE69212692D1 (de) Satellitenrundfunk-Empfangssystem
IT1271320B (it) Sistema di televisione interattiva
GB2256346B (en) Sub-carrier broadcast system
IT1264155B1 (it) Ricevitore per segnali di televisione letterbox
DE69617695D1 (de) Rundfunkvideo-desynchronisierer
DE69222268D1 (de) Fernsehempfänger
FI915761A (fi) Televisiovastaanotin

Legal Events

Date Code Title Description
EE Request for examination
FD5 Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H04N 21/2383 (2011.01), H04N 19/00 (2014.0