JPS479041B1 - - Google Patents

Info

Publication number
JPS479041B1
JPS479041B1 JP4921870A JP4921870A JPS479041B1 JP S479041 B1 JPS479041 B1 JP S479041B1 JP 4921870 A JP4921870 A JP 4921870A JP 4921870 A JP4921870 A JP 4921870A JP S479041 B1 JPS479041 B1 JP S479041B1
Authority
JP
Japan
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.)
Pending
Application number
JP4921870A
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 filed Critical
Publication of JPS479041B1 publication Critical patent/JPS479041B1/ja
Pending legal-status Critical Current

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)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
JP4921870A 1969-06-11 1970-06-09 Pending JPS479041B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83229269A 1969-06-11 1969-06-11

Publications (1)

Publication Number Publication Date
JPS479041B1 true JPS479041B1 (ja) 1972-03-16

Family

ID=25261245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4921870A Pending JPS479041B1 (ja) 1969-06-11 1970-06-09

Country Status (9)

Country Link
US (1) US3612767A (ja)
JP (1) JPS479041B1 (ja)
BE (1) BE751613A (ja)
DE (1) DE2028511C3 (ja)
ES (1) ES381003A1 (ja)
FR (1) FR2051019A5 (ja)
GB (1) GB1284241A (ja)
NL (1) NL149348B (ja)
SE (1) SE370158B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649087U (ja) * 1980-08-29 1981-05-01

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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
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
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
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
US7864938B2 (en) * 2000-12-26 2011-01-04 Polycom, Inc. Speakerphone transmitting URL information to a remote device
US8964604B2 (en) * 2000-12-26 2015-02-24 Polycom, Inc. Conference endpoint instructing conference bridge to dial phone number
US7339605B2 (en) * 2004-04-16 2008-03-04 Polycom, Inc. Conference link between a speakerphone and a video conference unit
AU2002258135A1 (en) * 2001-05-10 2002-11-18 Polycom Israel Ltd. Control unit for multipoint multimedia/audio system
US8976712B2 (en) * 2001-05-10 2015-03-10 Polycom, Inc. Speakerphone and conference bridge which request and perform polling operations
US8934382B2 (en) * 2001-05-10 2015-01-13 Polycom, Inc. Conference endpoint controlling functions of a remote device
US8934381B2 (en) * 2001-12-31 2015-01-13 Polycom, Inc. Conference endpoint instructing a remote device to establish a new connection
US8223942B2 (en) 2001-12-31 2012-07-17 Polycom, Inc. Conference endpoint requesting and receiving billing information from a conference bridge
US8947487B2 (en) * 2001-12-31 2015-02-03 Polycom, Inc. Method and apparatus for combining speakerphone and video conference unit operations
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
US8885523B2 (en) * 2001-12-31 2014-11-11 Polycom, Inc. Speakerphone transmitting control information embedded in audio information through a conference bridge
US8102984B2 (en) * 2001-12-31 2012-01-24 Polycom Inc. Speakerphone and conference bridge which receive and provide participant monitoring information
US20050213726A1 (en) * 2001-12-31 2005-09-29 Polycom, Inc. Conference bridge which transfers control information embedded in audio information between endpoints
US8144854B2 (en) * 2001-12-31 2012-03-27 Polycom Inc. Conference bridge which detects control information embedded in audio information to prioritize operations
US7742588B2 (en) * 2001-12-31 2010-06-22 Polycom, Inc. Speakerphone establishing and using a second connection of graphics information
WO2003058403A2 (en) * 2001-12-31 2003-07-17 Polycom, Inc. Method and apparatus for wideband conferencing
US8705719B2 (en) 2001-12-31 2014-04-22 Polycom, Inc. Speakerphone and conference bridge which receive and provide participant monitoring information
US7787605B2 (en) 2001-12-31 2010-08-31 Polycom, Inc. Conference bridge which decodes and responds to control information embedded in audio information
US8126029B2 (en) * 2005-06-08 2012-02-28 Polycom, Inc. Voice interference correction for mixed voice and spread spectrum data signaling
US7796565B2 (en) 2005-06-08 2010-09-14 Polycom, Inc. Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649087U (ja) * 1980-08-29 1981-05-01

Also Published As

Publication number Publication date
GB1284241A (en) 1972-08-02
US3612767A (en) 1971-10-12
ES381003A1 (es) 1972-10-16
BE751613A (fr) 1970-11-16
NL149348B (nl) 1976-04-15
DE2028511C3 (de) 1973-09-13
DE2028511A1 (ja) 1970-12-23
NL7008351A (ja) 1970-12-15
DE2028511B2 (de) 1971-07-01
SE370158B (ja) 1974-09-30
FR2051019A5 (ja) 1971-04-02

Similar Documents

Publication Publication Date Title
FR2051019A5 (ja)
FR2035624A5 (ja)
AU2270770A (ja)
AU465452B2 (ja)
AU2355770A (ja)
AU470301B1 (ja)
AU5113869A (ja)
CS148797B1 (ja)
AU470661B1 (ja)
AU442285B2 (ja)
AT308690B (ja)
AU410358B2 (ja)
AU1036070A (ja)
AU4923469A (ja)
AU4949169A (ja)
AU5077469A (ja)
AR203167Q (ja)
AU5079269A (ja)
AU5109569A (ja)
AU5133369A (ja)
AU5228269A (ja)
BG20613A3 (ja)
AU4953367A (ja)
BE729279A (ja)
BE738767A (ja)