BR9407842A - Comutador de matriz rede dispositivo para a transmissão bidirecional simultânea de sinais de largura de banda de video e métodos para a transmissão simultânea de sinais de video analógicos para equalizar automaticamente um sinal e para a transmissão e comutação de sinais de video analógicos e dados digitais - Google Patents

Comutador de matriz rede dispositivo para a transmissão bidirecional simultânea de sinais de largura de banda de video e métodos para a transmissão simultânea de sinais de video analógicos para equalizar automaticamente um sinal e para a transmissão e comutação de sinais de video analógicos e dados digitais

Info

Publication number
BR9407842A
BR9407842A BR9407842A BR9407842A BR9407842A BR 9407842 A BR9407842 A BR 9407842A BR 9407842 A BR9407842 A BR 9407842A BR 9407842 A BR9407842 A BR 9407842A BR 9407842 A BR9407842 A BR 9407842A
Authority
BR
Brazil
Prior art keywords
transmission
signals
analog video
digital data
simultaneous
Prior art date
Application number
BR9407842A
Other languages
English (en)
Inventor
Remy L Fenouil
Original Assignee
Videolan Technologies Inc
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 Videolan Technologies Inc filed Critical Videolan Technologies Inc
Publication of BR9407842A publication Critical patent/BR9407842A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
  • Studio Circuits (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Details Of Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Color Television Systems (AREA)
  • Radio Relay Systems (AREA)
BR9407842A 1993-10-20 1994-10-18 Comutador de matriz rede dispositivo para a transmissão bidirecional simultânea de sinais de largura de banda de video e métodos para a transmissão simultânea de sinais de video analógicos para equalizar automaticamente um sinal e para a transmissão e comutação de sinais de video analógicos e dados digitais BR9407842A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/140,230 US5537142A (en) 1993-10-20 1993-10-20 Local area network for simultaneous, bi-directional transmission of video bandwidth signals, including a switching matrix which defines user connections, upstream connections, and downstream connections and has an efficient configuration to minimize the
PCT/US1994/011722 WO1995011570A1 (en) 1993-10-20 1994-10-18 A local area network for simultaneous, bi-directional transmission of video bandwidth signals

Publications (1)

Publication Number Publication Date
BR9407842A true BR9407842A (pt) 1997-05-13

Family

ID=22490306

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9407842A BR9407842A (pt) 1993-10-20 1994-10-18 Comutador de matriz rede dispositivo para a transmissão bidirecional simultânea de sinais de largura de banda de video e métodos para a transmissão simultânea de sinais de video analógicos para equalizar automaticamente um sinal e para a transmissão e comutação de sinais de video analógicos e dados digitais

Country Status (17)

Country Link
US (2) US5537142A (pt)
EP (4) EP1006724A1 (pt)
JP (3) JP3836504B2 (pt)
KR (1) KR100322769B1 (pt)
CN (1) CN1108058C (pt)
AT (2) ATE196220T1 (pt)
AU (1) AU8078294A (pt)
BR (1) BR9407842A (pt)
CA (1) CA2174323C (pt)
DE (2) DE69425832T2 (pt)
DK (1) DK0724811T3 (pt)
ES (1) ES2153436T3 (pt)
FI (1) FI115365B (pt)
GR (1) GR3034905T3 (pt)
PT (1) PT724811E (pt)
SI (1) SI0724811T1 (pt)
WO (1) WO1995011570A1 (pt)

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Also Published As

Publication number Publication date
DE69432492T2 (de) 2004-04-08
FI961718A0 (fi) 1996-04-19
PT724811E (pt) 2001-03-30
KR960705450A (ko) 1996-10-09
EP0724811A1 (en) 1996-08-07
KR100322769B1 (ko) 2002-07-03
GR3034905T3 (en) 2001-02-28
FI961718A (fi) 1996-04-19
EP1018838A1 (en) 2000-07-12
CN1108058C (zh) 2003-05-07
DE69432492D1 (de) 2003-05-15
WO1995011570A1 (en) 1995-04-27
ATE196220T1 (de) 2000-09-15
ES2153436T3 (es) 2001-03-01
CA2174323C (en) 2000-05-16
DE69425832D1 (de) 2000-10-12
EP1018837A1 (en) 2000-07-12
US6240554B1 (en) 2001-05-29
JP3836504B2 (ja) 2006-10-25
CA2174323A1 (en) 1995-04-27
JP2006054910A (ja) 2006-02-23
FI115365B (fi) 2005-04-15
ATE237209T1 (de) 2003-04-15
US5537142A (en) 1996-07-16
DE69425832T2 (de) 2001-03-15
AU8078294A (en) 1995-05-08
SI0724811T1 (pt) 2001-02-28
CN1133663A (zh) 1996-10-16
EP0724811B1 (en) 2000-09-06
EP1018837B1 (en) 2003-04-09
JPH09504148A (ja) 1997-04-22
DK0724811T3 (da) 2000-12-18
JP2006054909A (ja) 2006-02-23
EP1006724A1 (en) 2000-06-07

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