FI961718A0 - Paikallisverkko videokaistasignaalien samanaikaiseen kaksisuuntaiseen siirtoon - Google Patents

Paikallisverkko videokaistasignaalien samanaikaiseen kaksisuuntaiseen siirtoon

Info

Publication number
FI961718A0
FI961718A0 FI961718A FI961718A FI961718A0 FI 961718 A0 FI961718 A0 FI 961718A0 FI 961718 A FI961718 A FI 961718A FI 961718 A FI961718 A FI 961718A FI 961718 A0 FI961718 A0 FI 961718A0
Authority
FI
Finland
Prior art keywords
wires
simultaneous
digital data
analogue
area network
Prior art date
Application number
FI961718A
Other languages
English (en)
Swedish (sv)
Other versions
FI961718A (fi
FI115365B (fi
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 FI961718A0 publication Critical patent/FI961718A0/fi
Publication of FI961718A publication Critical patent/FI961718A/fi
Application granted granted Critical
Publication of FI115365B publication Critical patent/FI115365B/fi

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)
FI961718A 1993-10-20 1996-04-19 Paikallisverkko videokaistasignaalien samanaikaiseen kaksisuuntaiseen siirtoon FI115365B (fi)

Applications Claiming Priority (4)

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
US14023093 1993-10-20
PCT/US1994/011722 WO1995011570A1 (en) 1993-10-20 1994-10-18 A local area network for simultaneous, bi-directional transmission of video bandwidth signals
US9411722 1994-10-18

Publications (3)

Publication Number Publication Date
FI961718A0 true FI961718A0 (fi) 1996-04-19
FI961718A FI961718A (fi) 1996-04-19
FI115365B FI115365B (fi) 2005-04-15

Family

ID=22490306

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961718A FI115365B (fi) 1993-10-20 1996-04-19 Paikallisverkko videokaistasignaalien samanaikaiseen kaksisuuntaiseen siirtoon

Country Status (17)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537142A (en) * 1993-10-20 1996-07-16 Videolan Technologies, Inc. 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
US5729684A (en) * 1995-05-16 1998-03-17 Intel Corporation Method and apparatus for heterogeneous multimedia conferencing using multipoint references
US6137524A (en) * 1995-10-30 2000-10-24 Zekko Corporation Transmitter and receiver circuits for transmission of voice, data and video signals for extended distances
US6064422A (en) * 1996-04-29 2000-05-16 The Goolcharan Charitable Trust Telecommunication system for broadcast quality video transmission
US6683876B1 (en) * 1996-09-23 2004-01-27 Silicon Graphics, Inc. Packet switched router architecture for providing multiple simultaneous communications
US6346964B1 (en) 1996-12-31 2002-02-12 Video Networkcommunications, Inc. Interoffice broadband communication system using twisted pair telephone wires
US6226296B1 (en) 1997-01-16 2001-05-01 Physical Optics Corporation Metropolitan area network switching system and method of operation thereof
US5903372A (en) * 1997-02-10 1999-05-11 Alcatel Network Systems, Inc. Means for remote addition of video services to subscribers
US5854703A (en) * 1997-02-28 1998-12-29 Scientific-Atlanta, Inc. Hybrid fiber coax communications network
US6147991A (en) * 1997-09-05 2000-11-14 Video Network Communications, Inc. Scalable high speed packet switch using packet diversion through dedicated channels
US7213061B1 (en) 1999-04-29 2007-05-01 Amx Llc Internet control system and method
US6657646B2 (en) 1999-06-08 2003-12-02 Amx Corporation System and method for multimedia display
US6577605B1 (en) 1999-06-18 2003-06-10 Viewcast.Com, Inc. System, method and apparatus for automatically distributing multimedia calls
US6523063B1 (en) 1999-08-30 2003-02-18 Zaplet, Inc. Method system and program product for accessing a file using values from a redirect message string for each change of the link identifier
US6505233B1 (en) 1999-08-30 2003-01-07 Zaplet, Inc. Method for communicating information among a group of participants
US6507865B1 (en) 1999-08-30 2003-01-14 Zaplet, Inc. Method and system for group content collaboration
US6457045B1 (en) 1999-08-30 2002-09-24 Zaplet, Inc. System and method for group choice making
US6463461B1 (en) * 1999-08-30 2002-10-08 Zaplet, Inc. System for communicating information among a group of participants
US6691153B1 (en) * 1999-08-30 2004-02-10 Zaplet, Inc. Method and system for process interaction among a group
US6496849B1 (en) 1999-08-30 2002-12-17 Zaplet, Inc. Electronic media for communicating information among a group of participants
US6453337B2 (en) * 1999-10-25 2002-09-17 Zaplet, Inc. Methods and systems to manage and track the states of electronic media
AU2001285037A1 (en) * 2000-08-21 2002-03-04 Woodhead Industries, Inc. Industrial switching hub for ethernet network
US7130885B2 (en) * 2000-09-05 2006-10-31 Zaplet, Inc. Methods and apparatus providing electronic messages that are linked and aggregated
CA2425821A1 (en) * 2000-10-18 2002-04-25 Motorola, Inc. Cable interface panel
US6469398B1 (en) * 2001-03-29 2002-10-22 Kabushiki Kaisha Toshiba Semiconductor package and manufacturing method thereof
FR2830156B1 (fr) * 2001-09-25 2004-11-26 Henri Lee Systeme de distribution tv et unite de traitement utilisee dans ce systeme de distribution
US7221389B2 (en) * 2002-02-15 2007-05-22 Avocent Corporation Automatic equalization of video signals
US7136376B2 (en) * 2002-02-22 2006-11-14 Visutel, Inc. Public switched broadband network
US7321623B2 (en) 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US7224366B2 (en) * 2002-10-17 2007-05-29 Amx, Llc Method and system for control system software
US9560371B2 (en) * 2003-07-30 2017-01-31 Avocent Corporation Video compression system
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US20070211691A1 (en) * 2004-09-09 2007-09-13 Barber Ronald W Method, system and computer program using standard interfaces for independent device controllers
US20060067341A1 (en) * 2004-09-09 2006-03-30 Barber Ronald W Method, system and computer program using standard interfaces for independent device controllers
US9063739B2 (en) 2005-09-07 2015-06-23 Open Invention Network, Llc Method and computer program for device configuration
US20090323923A1 (en) * 2006-04-24 2009-12-31 Video Accessory Corporation Controller using dual-tone multi-frequency (dtmf) tones
CA2650663A1 (en) * 2006-04-28 2007-11-08 Avocent Corporation Dvc delta commands
US20080106643A1 (en) * 2006-11-08 2008-05-08 Rgb Systems, Inc. Method and apparatus for video transmission over long distances using twisted pair cables
US7792109B2 (en) * 2007-05-11 2010-09-07 The Boeing Company Redundant routing of data in a network
EP2424237A1 (en) * 2010-08-27 2012-02-29 Televic Conference NV Device for use in a digital conference system

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728649A (en) * 1972-04-24 1973-04-17 Bell Telephone Labor Inc Automatic equalizer for digital cable transmission systems
FR2366754A1 (fr) * 1976-10-04 1978-04-28 Ibm France Reseau de commutation modulaire
US4292475A (en) * 1979-08-28 1981-09-29 Tone Commanders Systems, Inc. Expandable link telephone intercom system
GB2094592B (en) * 1981-02-10 1985-01-09 Standard Telephones Cables Ltd Adaptive equaliser
FR2529739A1 (fr) 1982-06-30 1984-01-06 Visiodis Sa Reseau de teledistribution cable
DE3236812C2 (de) * 1982-10-05 1987-01-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernwirksystem
US4652873A (en) * 1984-01-18 1987-03-24 The Babcock & Wilcox Company Access control for a plurality of modules to a common bus
FR2562746B1 (fr) * 1984-04-10 1986-08-08 Sorriaux Pierre Autocommutateur a matrice de commutation video
GB2161676B (en) * 1984-07-11 1988-05-25 Stc Plc Data transmission system
US4640989A (en) * 1984-07-23 1987-02-03 Asher Technologies, Inc. Communications unit for executive work station
NO852765L (no) 1984-07-24 1986-01-27 Universal Data Systems Inc Fremgangsmaate og apparat for automatisk identifisering av et svarende modem i et nettverk.
US4792941A (en) * 1985-02-25 1988-12-20 Itt Corporation Data subsystem traffic control apparatus and method
US4716585A (en) 1985-04-05 1987-12-29 Datapoint Corporation Gain switched audio conferencing network
US4847829A (en) 1985-04-08 1989-07-11 Datapoint Corporation Video conferencing network
US4686698A (en) * 1985-04-08 1987-08-11 Datapoint Corporation Workstation for interfacing with a video conferencing network
US4710917A (en) 1985-04-08 1987-12-01 Datapoint Corporation Video conferencing network
US4744078A (en) * 1985-05-13 1988-05-10 Gould Inc. Multiple path multiplexed host to network data communication system
US4742515A (en) * 1985-06-24 1988-05-03 Honeywell Inc. Data acquistion and control system
CA1244924A (en) * 1985-11-20 1988-11-15 Mitel Knowledge Corporation System for interconnecting a pair of communication systems
GB2182826B (en) 1985-11-20 1990-08-01 Stc Plc Data transmission system
US4740956A (en) * 1985-12-30 1988-04-26 Ibm Corporation Linear-space signalling for a circuit-switched network
FR2597688B1 (fr) * 1986-04-22 1994-04-08 Lellouche Isaac Procede et dispositif pour le transfert de signaux entre des modules d'un ensemble electronique.
DE3786946T2 (de) * 1986-04-30 1994-01-27 Sharp Kk Verfahren und System für Multiplexübertragung eines Audiosignals und eines Videosignals über ein Kommunikationskabel.
JP2723228B2 (ja) * 1987-07-16 1998-03-09 株式会社東芝 利得可変増幅回路
US4918516A (en) * 1987-10-26 1990-04-17 501 Actv, Inc. Closed circuit television system having seamless interactive television programming and expandable user participation
US5107256A (en) * 1987-11-02 1992-04-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for controlling terminals on communication network
US4885747A (en) * 1988-02-17 1989-12-05 International Business Machines Corp. Broadband and baseband LAN
IT1219727B (it) * 1988-06-16 1990-05-24 Italtel Spa Sistema di comunicazione a larga banda
FR2634608B1 (fr) * 1988-07-22 1994-05-06 Etat Francais Cnet Reseau domotique cable multipoints reconfigurable de distribution simultanee et/ou alternative de plusieurs types de signaux, notamment de signaux d'images en bande de base, et procede de configuration d'un tel reseau
US4977449A (en) * 1988-09-19 1990-12-11 Morgan Jack B Video switching systems using frequency agile modulators and demodulators
JPH0286384A (ja) * 1988-09-22 1990-03-27 Pioneer Electron Corp 動画像情報サービスシステム及び該システム用ヘッドエンド装置
US5008879B1 (en) 1988-11-14 2000-05-30 Datapoint Corp Lan with interoperative multiple operational capabilities
GB8905178D0 (en) * 1989-03-07 1989-04-19 Emi Plc Thorn Coaxial networks
US5014267A (en) 1989-04-06 1991-05-07 Datapoint Corporation Video conferencing network
US5253249A (en) 1989-06-29 1993-10-12 Digital Equipment Corporation Bidirectional transceiver for high speed data system
JPH03135133A (ja) * 1989-10-20 1991-06-10 Toshiba Corp マルチメディア統合ネットワークシステム
US5042062A (en) * 1989-10-23 1991-08-20 At&T Bell Laboratories Method and apparatus for providing real-time switching of high bandwidth transmission channels
US5303266A (en) 1990-06-08 1994-04-12 Chipcom Corporation Multimedia high speed network
US5283637A (en) * 1990-08-20 1994-02-01 Christine Holland Trustee/Goolcharan Trust Telecommunication system for transmitting full motion video
US5132926A (en) 1990-09-21 1992-07-21 Proteon, Inc. Token ring equalizer
JP2605960B2 (ja) * 1990-11-29 1997-04-30 松下電器産業株式会社 映像伝送装置
FR2675604A1 (fr) 1991-04-17 1992-10-23 Comtech Reseau local multipoint permettant la transmission de signaux audiovisuels.
US5247347A (en) * 1991-09-27 1993-09-21 Bell Atlantic Network Services, Inc. Pstn architecture for video-on-demand services
AU3231193A (en) * 1991-12-05 1993-06-28 Inline Connection Corporation Rf broadcast and cable television distribution system and two-way rf communication
JP3211314B2 (ja) 1991-12-18 2001-09-25 松下電器産業株式会社 ホームバスシステム
US5367273A (en) * 1992-09-11 1994-11-22 At&T Corp. Adapter for video and audio transmission
US5414708A (en) 1992-12-01 1995-05-09 Farallon Computing, Inc. Method and apparatus for connecting nodes for a computer network
US5363068A (en) * 1993-06-28 1994-11-08 At&T Bell Laboratories Autotransformer capable of passing a DC signal as well as a balanced output signal
US5537142A (en) * 1993-10-20 1996-07-16 Videolan Technologies, Inc. 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

Also Published As

Publication number Publication date
DE69432492T2 (de) 2004-04-08
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
BR9407842A (pt) 1997-05-13
US5537142A (en) 1996-07-16
DE69425832T2 (de) 2001-03-15
AU8078294A (en) 1995-05-08
SI0724811T1 (fi) 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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