ES2153436T3 - Red de area local para transmision simultanea de señales. - Google Patents
Red de area local para transmision simultanea de señales.Info
- Publication number
- ES2153436T3 ES2153436T3 ES94931857T ES94931857T ES2153436T3 ES 2153436 T3 ES2153436 T3 ES 2153436T3 ES 94931857 T ES94931857 T ES 94931857T ES 94931857 T ES94931857 T ES 94931857T ES 2153436 T3 ES2153436 T3 ES 2153436T3
- Authority
- ES
- Spain
- Prior art keywords
- wires
- digital data
- analogue
- data signal
- area 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 - Lifetime
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)
- Studio Circuits (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Television Systems (AREA)
- Details Of Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Color Television Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
UNA RED DE AREA LOCAL PARA LA TRANSMISION SIMULTANEA, DE DOS DIRECCIONES DE SEÑALES DE ANCHO DE BANDA DE VIDEO INCLUYE UNA MATRIZ DE CONMUTACION ECONOMICA.
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2153436T3 true ES2153436T3 (es) | 2001-03-01 |
Family
ID=22490306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94931857T Expired - Lifetime ES2153436T3 (es) | 1993-10-20 | 1994-10-18 | Red de area local para transmision simultanea de señales. |
Country Status (17)
Country | Link |
---|---|
US (2) | US5537142A (es) |
EP (4) | EP1018838A1 (es) |
JP (3) | JP3836504B2 (es) |
KR (1) | KR100322769B1 (es) |
CN (1) | CN1108058C (es) |
AT (2) | ATE237209T1 (es) |
AU (1) | AU8078294A (es) |
BR (1) | BR9407842A (es) |
CA (1) | CA2174323C (es) |
DE (2) | DE69432492T2 (es) |
DK (1) | DK0724811T3 (es) |
ES (1) | ES2153436T3 (es) |
FI (1) | FI115365B (es) |
GR (1) | GR3034905T3 (es) |
PT (1) | PT724811E (es) |
SI (1) | SI0724811T1 (es) |
WO (1) | WO1995011570A1 (es) |
Families Citing this family (40)
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---|---|---|---|---|
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 |
US6507865B1 (en) | 1999-08-30 | 2003-01-14 | Zaplet, Inc. | Method and system for group content collaboration |
US6496849B1 (en) | 1999-08-30 | 2002-12-17 | Zaplet, Inc. | Electronic media for communicating information among a group of participants |
US6463461B1 (en) * | 1999-08-30 | 2002-10-08 | Zaplet, Inc. | System for communicating information among a group of participants |
US6457045B1 (en) | 1999-08-30 | 2002-09-24 | Zaplet, Inc. | System and method for group choice making |
US6505233B1 (en) | 1999-08-30 | 2003-01-07 | Zaplet, Inc. | Method for communicating information among a group of participants |
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 |
US6691153B1 (en) * | 1999-08-30 | 2004-02-10 | Zaplet, Inc. | Method and system for process interaction among a group |
US6453337B2 (en) * | 1999-10-25 | 2002-09-17 | Zaplet, Inc. | Methods and systems to manage and track the states of electronic media |
US6853316B2 (en) * | 2000-08-21 | 2005-02-08 | Woodhead Industries, Inc. | Industrial switching hub for Ethernet network |
AU2001296866A1 (en) * | 2000-09-05 | 2002-03-22 | Zaplet, Inc. | Methods and apparatus providing electronic messages that are linked and aggregated |
WO2002033972A1 (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 |
EP1820112A4 (en) * | 2004-09-09 | 2009-01-28 | Amx Corp | METHOD, SYSTEM AND COMPUTER PROGRAM USING CLASSIC INTERFACES FOR CONTROL UNITS OF INDEPENDENT DEVICES |
US20070211691A1 (en) * | 2004-09-09 | 2007-09-13 | Barber Ronald W | Method, system and computer program using standard interfaces for independent device controllers |
EP1934720B1 (en) | 2005-09-07 | 2018-02-14 | 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 |
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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 |
DE3236812A1 (de) * | 1982-10-05 | 1984-04-05 | 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 |
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US4686698A (en) * | 1985-04-08 | 1987-08-11 | Datapoint Corporation | Workstation for interfacing with a video conferencing network |
US4847829A (en) | 1985-04-08 | 1989-07-11 | Datapoint Corporation | Video conferencing network |
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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 |
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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 |
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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 |
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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 |
WO1993011637A1 (en) * | 1991-12-05 | 1993-06-10 | 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 |
-
1993
- 1993-10-20 US US08/140,230 patent/US5537142A/en not_active Expired - Fee Related
-
1994
- 1994-10-18 DE DE69432492T patent/DE69432492T2/de not_active Expired - Fee Related
- 1994-10-18 US US08/624,564 patent/US6240554B1/en not_active Expired - Fee Related
- 1994-10-18 ES ES94931857T patent/ES2153436T3/es not_active Expired - Lifetime
- 1994-10-18 JP JP51209995A patent/JP3836504B2/ja not_active Expired - Fee Related
- 1994-10-18 PT PT94931857T patent/PT724811E/pt unknown
- 1994-10-18 BR BR9407842A patent/BR9407842A/pt not_active IP Right Cessation
- 1994-10-18 CA CA002174323A patent/CA2174323C/en not_active Expired - Fee Related
- 1994-10-18 KR KR1019960701920A patent/KR100322769B1/ko not_active IP Right Cessation
- 1994-10-18 EP EP00104011A patent/EP1018838A1/en not_active Withdrawn
- 1994-10-18 EP EP00104013A patent/EP1006724A1/en not_active Ceased
- 1994-10-18 AT AT00104010T patent/ATE237209T1/de not_active IP Right Cessation
- 1994-10-18 DK DK94931857T patent/DK0724811T3/da active
- 1994-10-18 WO PCT/US1994/011722 patent/WO1995011570A1/en active IP Right Grant
- 1994-10-18 SI SI9430348T patent/SI0724811T1/xx unknown
- 1994-10-18 EP EP94931857A patent/EP0724811B1/en not_active Expired - Lifetime
- 1994-10-18 EP EP00104010A patent/EP1018837B1/en not_active Expired - Lifetime
- 1994-10-18 CN CN94193872A patent/CN1108058C/zh not_active Expired - Fee Related
- 1994-10-18 DE DE69425832T patent/DE69425832T2/de not_active Expired - Fee Related
- 1994-10-18 AU AU80782/94A patent/AU8078294A/en not_active Abandoned
- 1994-10-18 AT AT94931857T patent/ATE196220T1/de not_active IP Right Cessation
-
1996
- 1996-04-19 FI FI961718A patent/FI115365B/fi active IP Right Grant
-
2000
- 2000-11-24 GR GR20000402611T patent/GR3034905T3/el not_active IP Right Cessation
-
2005
- 2005-08-31 JP JP2005250590A patent/JP2006054910A/ja active Pending
- 2005-08-31 JP JP2005250584A patent/JP2006054909A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2174323A1 (en) | 1995-04-27 |
CN1133663A (zh) | 1996-10-16 |
WO1995011570A1 (en) | 1995-04-27 |
PT724811E (pt) | 2001-03-30 |
FI961718A (fi) | 1996-04-19 |
EP1018838A1 (en) | 2000-07-12 |
JP2006054910A (ja) | 2006-02-23 |
FI115365B (fi) | 2005-04-15 |
EP1018837A1 (en) | 2000-07-12 |
EP0724811B1 (en) | 2000-09-06 |
FI961718A0 (fi) | 1996-04-19 |
KR100322769B1 (ko) | 2002-07-03 |
DE69425832T2 (de) | 2001-03-15 |
JP3836504B2 (ja) | 2006-10-25 |
ATE237209T1 (de) | 2003-04-15 |
BR9407842A (pt) | 1997-05-13 |
ATE196220T1 (de) | 2000-09-15 |
EP1018837B1 (en) | 2003-04-09 |
GR3034905T3 (en) | 2001-02-28 |
JP2006054909A (ja) | 2006-02-23 |
AU8078294A (en) | 1995-05-08 |
US6240554B1 (en) | 2001-05-29 |
CA2174323C (en) | 2000-05-16 |
KR960705450A (ko) | 1996-10-09 |
EP1006724A1 (en) | 2000-06-07 |
DE69425832D1 (de) | 2000-10-12 |
DK0724811T3 (da) | 2000-12-18 |
SI0724811T1 (es) | 2001-02-28 |
DE69432492D1 (de) | 2003-05-15 |
DE69432492T2 (de) | 2004-04-08 |
EP0724811A1 (en) | 1996-08-07 |
JPH09504148A (ja) | 1997-04-22 |
CN1108058C (zh) | 2003-05-07 |
US5537142A (en) | 1996-07-16 |
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