FR2532507B1 - Echangeur d'intervalles de temps et procede pour etablir des communications pour conference dans un systeme de commutation pcm - Google Patents

Echangeur d'intervalles de temps et procede pour etablir des communications pour conference dans un systeme de commutation pcm

Info

Publication number
FR2532507B1
FR2532507B1 FR8313773A FR8313773A FR2532507B1 FR 2532507 B1 FR2532507 B1 FR 2532507B1 FR 8313773 A FR8313773 A FR 8313773A FR 8313773 A FR8313773 A FR 8313773A FR 2532507 B1 FR2532507 B1 FR 2532507B1
Authority
FR
France
Prior art keywords
exchanger
time interval
switching system
pcm switching
conference communications
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
Application number
FR8313773A
Other languages
English (en)
Other versions
FR2532507A1 (fr
Inventor
Ronald Kirk Witmore
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2532507A1 publication Critical patent/FR2532507A1/fr
Application granted granted Critical
Publication of FR2532507B1 publication Critical patent/FR2532507B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
FR8313773A 1982-08-30 1983-08-26 Echangeur d'intervalles de temps et procede pour etablir des communications pour conference dans un systeme de commutation pcm Expired FR2532507B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/413,155 US4485469A (en) 1982-08-30 1982-08-30 Time slot interchanger

Publications (2)

Publication Number Publication Date
FR2532507A1 FR2532507A1 (fr) 1984-03-02
FR2532507B1 true FR2532507B1 (fr) 1987-08-21

Family

ID=23636074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313773A Expired FR2532507B1 (fr) 1982-08-30 1983-08-26 Echangeur d'intervalles de temps et procede pour etablir des communications pour conference dans un systeme de commutation pcm

Country Status (14)

Country Link
US (1) US4485469A (fr)
JP (1) JPS5958998A (fr)
AU (1) AU554808B2 (fr)
BE (1) BE897608A (fr)
CA (1) CA1200304A (fr)
CH (1) CH661826A5 (fr)
DE (1) DE3330513A1 (fr)
ES (2) ES8500687A1 (fr)
FR (1) FR2532507B1 (fr)
GB (1) GB2126051B (fr)
IL (1) IL69581A (fr)
IT (1) IT1170203B (fr)
NL (1) NL8303010A (fr)
SE (1) SE8304486L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521880A (en) * 1983-12-06 1985-06-04 At&T Bell Laboratories Time-slot interchanger for fast circuit switching
US4545053A (en) * 1984-03-21 1985-10-01 At&T Information Systems Inc. Time slot interchanger
US4797877A (en) * 1986-12-18 1989-01-10 American Telephone And Telegraph Company Communication system dynamic conferencer circuit
US4999832A (en) * 1989-11-27 1991-03-12 At&T Bell Laboratories Broadband multirate switching architecture
US5034947A (en) * 1990-03-06 1991-07-23 Confertech International Whisper circuit for a conference call bridge including talker nulling and method therefor
US5054021A (en) * 1990-03-06 1991-10-01 Confertech International, Inc. Circuit for nulling the talker's speech in a conference call and method thereof
US5331632A (en) * 1992-01-31 1994-07-19 At&T Bell Laboratories Expandable time slot interchanger
US6697476B1 (en) 1999-03-22 2004-02-24 Octave Communications, Inc. Audio conference platform system and method for broadcasting a real-time audio conference over the internet
CA2367562C (fr) 1999-03-22 2005-03-22 Octave Communications, Inc. Plate-forme d'audioconference avec recapitulation centralisee
US6546007B1 (en) * 1999-03-31 2003-04-08 Avaya Technology Corp. Time-slot interchanger that controls both time-slot access and signal-processing features

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1027265A (fr) * 1975-04-23 1978-02-28 Alan S.J. Chapman Methode et dispositif permettant de tenir plusieurs conferences simultanees dans un systeme a commutation par modulation d'impulsions codees
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
US4119807A (en) * 1977-06-13 1978-10-10 Rca Corporation Digital time division multiplex switching system
US4377859A (en) * 1980-09-02 1983-03-22 International Telephone And Telegraph Corporation Time slot interchanger and control processor apparatus for use in a telephone switching network
US4382295A (en) * 1981-04-23 1983-05-03 Bell Telephone Laboratories, Incorporated Digital conference time slot interchanger

Also Published As

Publication number Publication date
NL8303010A (nl) 1984-03-16
GB8322821D0 (en) 1983-09-28
DE3330513A1 (de) 1984-03-01
SE8304486D0 (sv) 1983-08-18
ES534089A0 (es) 1985-08-01
JPS5958998A (ja) 1984-04-04
IL69581A0 (en) 1983-11-30
CA1200304A (fr) 1986-02-04
BE897608A (fr) 1983-12-16
IT1170203B (it) 1987-06-03
AU554808B2 (en) 1986-09-04
CH661826A5 (de) 1987-08-14
GB2126051B (en) 1985-10-23
IL69581A (en) 1987-07-31
FR2532507A1 (fr) 1984-03-02
ES525196A0 (es) 1984-11-01
SE8304486L (sv) 1984-03-01
US4485469A (en) 1984-11-27
IT8322668A0 (it) 1983-08-29
ES8506956A1 (es) 1985-08-01
GB2126051A (en) 1984-03-14
ES8500687A1 (es) 1984-11-01
AU1845983A (en) 1984-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse