DE69425832D1 - Lokales netzwerk fur simultane zweirichtungsubertragung von signalen mit videobandbreite - Google Patents

Lokales netzwerk fur simultane zweirichtungsubertragung von signalen mit videobandbreite

Info

Publication number
DE69425832D1
DE69425832D1 DE69425832T DE69425832T DE69425832D1 DE 69425832 D1 DE69425832 D1 DE 69425832D1 DE 69425832 T DE69425832 T DE 69425832T DE 69425832 T DE69425832 T DE 69425832T DE 69425832 D1 DE69425832 D1 DE 69425832D1
Authority
DE
Germany
Prior art keywords
wires
signals
digital data
analogue
local network
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.)
Expired - Fee Related
Application number
DE69425832T
Other languages
English (en)
Other versions
DE69425832T2 (de
Inventor
L Fenouil
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.)
iGate Inc
Original Assignee
iGate 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 iGate Inc filed Critical iGate Inc
Publication of DE69425832D1 publication Critical patent/DE69425832D1/de
Application granted granted Critical
Publication of DE69425832T2 publication Critical patent/DE69425832T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69425832T 1993-10-20 1994-10-18 Lokales netzwerk fur simultane zweirichtungsubertragung von signalen mit videobandbreite Expired - Fee Related DE69425832T2 (de)

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 (2)

Publication Number Publication Date
DE69425832D1 true DE69425832D1 (de) 2000-10-12
DE69425832T2 DE69425832T2 (de) 2001-03-15

Family

ID=22490306

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69432492T Expired - Fee Related DE69432492T2 (de) 1993-10-20 1994-10-18 Verfahren und geraet für simultane übertragung von daten und analog video signalen
DE69425832T Expired - Fee Related DE69425832T2 (de) 1993-10-20 1994-10-18 Lokales netzwerk fur simultane zweirichtungsubertragung von signalen mit videobandbreite

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69432492T Expired - Fee Related DE69432492T2 (de) 1993-10-20 1994-10-18 Verfahren und geraet für simultane übertragung von daten und analog video signalen

Country Status (17)

Country Link
US (2) US5537142A (de)
EP (4) EP1018837B1 (de)
JP (3) JP3836504B2 (de)
KR (1) KR100322769B1 (de)
CN (1) CN1108058C (de)
AT (2) ATE237209T1 (de)
AU (1) AU8078294A (de)
BR (1) BR9407842A (de)
CA (1) CA2174323C (de)
DE (2) DE69432492T2 (de)
DK (1) DK0724811T3 (de)
ES (1) ES2153436T3 (de)
FI (1) FI115365B (de)
GR (1) GR3034905T3 (de)
PT (1) PT724811E (de)
SI (1) SI0724811T1 (de)
WO (1) WO1995011570A1 (de)

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US5854703A (en) * 1997-02-28 1998-12-29 Scientific-Atlanta, Inc. Hybrid fiber coax communications network
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US6463461B1 (en) * 1999-08-30 2002-10-08 Zaplet, Inc. System for communicating information among a group of participants
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US6691153B1 (en) 1999-08-30 2004-02-10 Zaplet, Inc. Method and system for process interaction among a group
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US20070211691A1 (en) * 2004-09-09 2007-09-13 Barber Ronald W Method, system and computer program using standard interfaces for independent device controllers
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US20090323923A1 (en) * 2006-04-24 2009-12-31 Video Accessory Corporation Controller using dual-tone multi-frequency (dtmf) tones
EP2016767A4 (de) * 2006-04-28 2014-08-13 Avocent Corp Dvc-delta-befehle
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EP2424237A1 (de) * 2010-08-27 2012-02-29 Televic Conference NV Vorrichtung zur Verwendung in einem digitalen Konferenzsystem

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Also Published As

Publication number Publication date
DE69432492T2 (de) 2004-04-08
JP2006054909A (ja) 2006-02-23
EP0724811B1 (de) 2000-09-06
EP1018837A1 (de) 2000-07-12
DE69425832T2 (de) 2001-03-15
JPH09504148A (ja) 1997-04-22
JP2006054910A (ja) 2006-02-23
EP1018838A1 (de) 2000-07-12
DE69432492D1 (de) 2003-05-15
ATE196220T1 (de) 2000-09-15
EP0724811A1 (de) 1996-08-07
US5537142A (en) 1996-07-16
EP1006724A1 (de) 2000-06-07
US6240554B1 (en) 2001-05-29
KR100322769B1 (ko) 2002-07-03
FI961718A0 (fi) 1996-04-19
EP1018837B1 (de) 2003-04-09
KR960705450A (ko) 1996-10-09
CA2174323A1 (en) 1995-04-27
ES2153436T3 (es) 2001-03-01
CA2174323C (en) 2000-05-16
DK0724811T3 (da) 2000-12-18
PT724811E (pt) 2001-03-30
SI0724811T1 (de) 2001-02-28
FI961718A (fi) 1996-04-19
AU8078294A (en) 1995-05-08
CN1108058C (zh) 2003-05-07
WO1995011570A1 (en) 1995-04-27
ATE237209T1 (de) 2003-04-15
BR9407842A (pt) 1997-05-13
FI115365B (fi) 2005-04-15
CN1133663A (zh) 1996-10-16
JP3836504B2 (ja) 2006-10-25
GR3034905T3 (en) 2001-02-28

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Free format text: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PARTNER, 70173 STUTTGART

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8339 Ceased/non-payment of the annual fee