ES381003A1 - Instalacion para establecer selectivamente vias de comuni- cacion de audio y de banda ancha a traves de dos sistemas deconmutacion autonomos. - Google Patents
Instalacion para establecer selectivamente vias de comuni- cacion de audio y de banda ancha a traves de dos sistemas deconmutacion autonomos.Info
- Publication number
- ES381003A1 ES381003A1 ES381003A ES381003A ES381003A1 ES 381003 A1 ES381003 A1 ES 381003A1 ES 381003 A ES381003 A ES 381003A ES 381003 A ES381003 A ES 381003A ES 381003 A1 ES381003 A1 ES 381003A1
- Authority
- ES
- Spain
- Prior art keywords
- switching systems
- equipment
- communication paths
- wideband communication
- autonomous switching
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
-
- 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
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83229269A | 1969-06-11 | 1969-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES381003A1 true ES381003A1 (es) | 1972-10-16 |
Family
ID=25261245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES381003A Expired ES381003A1 (es) | 1969-06-11 | 1970-06-05 | Instalacion para establecer selectivamente vias de comuni- cacion de audio y de banda ancha a traves de dos sistemas deconmutacion autonomos. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3612767A (es) |
JP (1) | JPS479041B1 (es) |
BE (1) | BE751613A (es) |
DE (1) | DE2028511C3 (es) |
ES (1) | ES381003A1 (es) |
FR (1) | FR2051019A5 (es) |
GB (1) | GB1284241A (es) |
NL (1) | NL149348B (es) |
SE (1) | SE370158B (es) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662110A (en) * | 1970-02-09 | 1972-05-09 | Bell Telephone Labor Inc | Combined wideband narrowband communication system |
US3711648A (en) * | 1971-06-01 | 1973-01-16 | W Whitney | Communication system providing combined audio-video service |
US3766324A (en) * | 1971-10-26 | 1973-10-16 | Stromberg Carlson Corp | Auxiliary switching system controlled by regular telephone switching system |
US3806570A (en) * | 1972-03-30 | 1974-04-23 | Corning Glass Works | Method for producing high quality fused silica |
US3933233A (en) * | 1974-01-02 | 1976-01-20 | Stromberg-Carlson Corporation | Control circuit for subscriber station in video telephone system |
US3917904A (en) * | 1974-05-30 | 1975-11-04 | Gte Automatic Electric Lab Inc | Video telephone subscriber interface circuit |
SE7507184L (sv) * | 1974-07-05 | 1976-01-07 | Western Electric Co | Debiteringsanordning for pbx-apparater |
JPS5649087U (es) * | 1980-08-29 | 1981-05-01 | ||
US4539676A (en) * | 1982-05-03 | 1985-09-03 | At&T Bell Laboratories | Bulk/interactive data switching system |
DE3309403A1 (de) * | 1983-03-16 | 1984-09-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Integriertes nachrichtensystem und verfahren zum aufbauen von bildfernsprechverbindungen in einem solchen nachrichtensystem |
US4716585A (en) * | 1985-04-05 | 1987-12-29 | Datapoint Corporation | Gain switched audio conferencing network |
US4686698A (en) * | 1985-04-08 | 1987-08-11 | Datapoint Corporation | Workstation for interfacing with a video conferencing network |
US4731878A (en) * | 1985-11-29 | 1988-03-15 | American Telephone And Telegraph Company, At&T Bell Laboratories | Self-routing switch node combining electronic and photonic switching |
US4706240A (en) * | 1985-11-29 | 1987-11-10 | American Telephone And Telegraph Co., At&T Bell Labs | Switching system having multiple parallel switching networks |
US4763317A (en) * | 1985-12-13 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital communication network architecture for providing universal information services |
US4769833A (en) * | 1986-03-31 | 1988-09-06 | American Telephone And Telegraph Company | Wideband switching system |
US4845636A (en) * | 1986-10-17 | 1989-07-04 | Walker Mark E | Remote transaction system |
US5014267A (en) * | 1989-04-06 | 1991-05-07 | Datapoint Corporation | Video conferencing network |
US5115426A (en) * | 1990-03-30 | 1992-05-19 | At&T Bell Laboratories | Broadband isdn packet switching arrangements |
US5202957A (en) * | 1990-08-09 | 1993-04-13 | Future Communications | Full motion video telephone system |
US8964604B2 (en) * | 2000-12-26 | 2015-02-24 | Polycom, Inc. | Conference endpoint instructing conference bridge to dial phone number |
US7864938B2 (en) * | 2000-12-26 | 2011-01-04 | Polycom, Inc. | Speakerphone transmitting URL information to a remote device |
US9001702B2 (en) * | 2000-12-26 | 2015-04-07 | Polycom, Inc. | Speakerphone using a secure audio connection to initiate a second secure connection |
US8948059B2 (en) * | 2000-12-26 | 2015-02-03 | Polycom, Inc. | Conference endpoint controlling audio volume of a remote device |
US7339605B2 (en) * | 2004-04-16 | 2008-03-04 | Polycom, Inc. | Conference link between a speakerphone and a video conference unit |
US7221663B2 (en) * | 2001-12-31 | 2007-05-22 | Polycom, Inc. | Method and apparatus for wideband conferencing |
US8977683B2 (en) * | 2000-12-26 | 2015-03-10 | Polycom, Inc. | Speakerphone transmitting password information to a remote device |
US8976712B2 (en) * | 2001-05-10 | 2015-03-10 | Polycom, Inc. | Speakerphone and conference bridge which request and perform polling operations |
EP1388080A4 (en) * | 2001-05-10 | 2006-10-25 | Polycom Israel Ltd | CONTROL UNIT FOR MULTIPOINT AUDIO / MULTIMEDIA SYSTEM |
US8934382B2 (en) * | 2001-05-10 | 2015-01-13 | Polycom, Inc. | Conference endpoint controlling functions of a remote device |
US8023458B2 (en) | 2001-12-31 | 2011-09-20 | Polycom, Inc. | Method and apparatus for wideband conferencing |
US7978838B2 (en) * | 2001-12-31 | 2011-07-12 | Polycom, Inc. | Conference endpoint instructing conference bridge to mute participants |
US7742588B2 (en) * | 2001-12-31 | 2010-06-22 | Polycom, Inc. | Speakerphone establishing and using a second connection of graphics information |
US7787605B2 (en) | 2001-12-31 | 2010-08-31 | Polycom, Inc. | Conference bridge which decodes and responds to control information embedded in audio information |
US8102984B2 (en) * | 2001-12-31 | 2012-01-24 | Polycom Inc. | Speakerphone and conference bridge which receive and provide participant monitoring information |
US8885523B2 (en) * | 2001-12-31 | 2014-11-11 | Polycom, Inc. | Speakerphone transmitting control information embedded in audio information through a conference bridge |
US20050213726A1 (en) * | 2001-12-31 | 2005-09-29 | Polycom, Inc. | Conference bridge which transfers control information embedded in audio information between endpoints |
US8947487B2 (en) * | 2001-12-31 | 2015-02-03 | Polycom, Inc. | Method and apparatus for combining speakerphone and video conference unit operations |
US8223942B2 (en) | 2001-12-31 | 2012-07-17 | Polycom, Inc. | Conference endpoint requesting and receiving billing information from a conference bridge |
EP1464142A4 (en) * | 2001-12-31 | 2005-04-27 | Polycom Inc | METHOD AND DEVICE FOR BROADBAND CONFERENCES |
US8144854B2 (en) * | 2001-12-31 | 2012-03-27 | Polycom Inc. | Conference bridge which detects control information embedded in audio information to prioritize operations |
US8934381B2 (en) * | 2001-12-31 | 2015-01-13 | Polycom, Inc. | Conference endpoint instructing a remote device to establish a new connection |
US8705719B2 (en) | 2001-12-31 | 2014-04-22 | Polycom, Inc. | Speakerphone and conference bridge which receive and provide participant monitoring information |
US7796565B2 (en) | 2005-06-08 | 2010-09-14 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA |
US8126029B2 (en) * | 2005-06-08 | 2012-02-28 | Polycom, Inc. | Voice interference correction for mixed voice and spread spectrum data signaling |
US8199791B2 (en) * | 2005-06-08 | 2012-06-12 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with enhanced concealment of data |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001027A (en) * | 1960-04-07 | 1961-09-19 | Bell Telephone Labor Inc | Private line transfer switching circuit |
US3335226A (en) * | 1963-09-27 | 1967-08-08 | Bell Telephone Labor Inc | Combined telephone and data switching system |
US3316354A (en) * | 1963-10-04 | 1967-04-25 | North Electric Co | Full alternate route automatic communication system |
DE1283296B (de) * | 1965-09-14 | 1968-11-21 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer eine einem Fernsprechnetz und einem Fernschreibnetz gemeinsam dienende, zentral gesteuerte Vermittlungsstelle |
-
1969
- 1969-06-11 US US832292A patent/US3612767A/en not_active Expired - Lifetime
-
1970
- 1970-06-02 SE SE07622/70A patent/SE370158B/xx unknown
- 1970-06-05 ES ES381003A patent/ES381003A1/es not_active Expired
- 1970-06-08 BE BE751613D patent/BE751613A/xx unknown
- 1970-06-09 NL NL707008351A patent/NL149348B/xx not_active IP Right Cessation
- 1970-06-09 JP JP4921870A patent/JPS479041B1/ja active Pending
- 1970-06-10 GB GB28084/70A patent/GB1284241A/en not_active Expired
- 1970-06-10 DE DE2028511A patent/DE2028511C3/de not_active Expired
- 1970-06-10 FR FR7021284A patent/FR2051019A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2028511A1 (es) | 1970-12-23 |
US3612767A (en) | 1971-10-12 |
DE2028511B2 (de) | 1971-07-01 |
FR2051019A5 (es) | 1971-04-02 |
SE370158B (es) | 1974-09-30 |
NL149348B (nl) | 1976-04-15 |
JPS479041B1 (es) | 1972-03-16 |
NL7008351A (es) | 1970-12-15 |
GB1284241A (en) | 1972-08-02 |
DE2028511C3 (de) | 1973-09-13 |
BE751613A (fr) | 1970-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES381003A1 (es) | Instalacion para establecer selectivamente vias de comuni- cacion de audio y de banda ancha a traves de dos sistemas deconmutacion autonomos. | |
ES377062A1 (es) | Instalacion para comunicacion telefonica audiovisual. | |
JPS5462711A (en) | Processing system for answer of private branch exchange | |
ES409421A1 (es) | Mejoras en los circuitos electronicos de aparato de abona- do. | |
ES382771A1 (es) | Perfeccionamientos en circuitos aceptadores de un solo im- pulso para sistemas de comunicacion multiplex con division de tiempos. | |
ES377981A1 (es) | Mejoras en los sistemas de seleccion para circuitos o equi-pos electricos. | |
JPS5437511A (en) | Conference connection system against incomimg call of junction line | |
ES282817A1 (es) | Mejoras en sistemas conmutadores telefónicos automáticos | |
ES402811A1 (es) | Una instalacion automatica de telecomunicacion. | |
GB1143667A (es) | ||
ES277984A3 (es) | Sistema conmutador electrónico automático | |
GB956037A (en) | A circuit arrangement for use in an automatic telephone system | |
GB1333809A (en) | Telecommunications switching systems | |
GB725733A (en) | Improvements in or relating to circuits for use in automatic telephone systems | |
ES283082A1 (es) | Mejoras en sistemas conmutadores telefónicos automáticos | |
JPS56132842A (en) | Communication speed matching system | |
GB1043839A (en) | Method to mark calls in telephone connections, equipped with automatic call transfer | |
ES305310A1 (es) | Sistema de conmutador de comunicaciones para telefonos | |
ES396581A1 (es) | Sistema intercomunicador telefonico. | |
ES281245A1 (es) | Mejoras en sistemas telefónicos | |
ES276748A1 (es) | Sistema selector para circuitos o equipos eléctricos | |
ES383876A1 (es) | Un elemento de conmutacion electronica. | |
ES297767A1 (es) | Dispositivo para observar sistemas conmutadores | |
ES370833A1 (es) | Una central telefonica automatica. | |
ES239599A1 (es) | Sistema de llamada automatica y simplificada en wquipos de telefonia por ondas portadoras |