BE896037A - DIGITAL CONFERENCE CIRCUIT - Google Patents

DIGITAL CONFERENCE CIRCUIT

Info

Publication number
BE896037A
BE896037A BE2/60040A BE2060040A BE896037A BE 896037 A BE896037 A BE 896037A BE 2/60040 A BE2/60040 A BE 2/60040A BE 2060040 A BE2060040 A BE 2060040A BE 896037 A BE896037 A BE 896037A
Authority
BE
Belgium
Prior art keywords
conference circuit
digital conference
digital
circuit
conference
Prior art date
Application number
BE2/60040A
Other languages
French (fr)
Inventor
J Endler
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE896037A publication Critical patent/BE896037A/en

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
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • H04M3/569—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants using the instant speaker's algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BE2/60040A 1982-02-26 1983-02-28 DIGITAL CONFERENCE CIRCUIT BE896037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823206914 DE3206914C2 (en) 1982-02-26 1982-02-26 Digital conference call

Publications (1)

Publication Number Publication Date
BE896037A true BE896037A (en) 1983-08-29

Family

ID=6156756

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/60040A BE896037A (en) 1982-02-26 1983-02-28 DIGITAL CONFERENCE CIRCUIT

Country Status (4)

Country Link
AT (1) AT393579B (en)
BE (1) BE896037A (en)
CH (1) CH660105A5 (en)
DE (1) DE3206914C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618967B1 (en) * 1987-07-31 1989-12-15 Js Telecommunications AUDIO CONFERENCE MANAGEMENT METHOD AND CIRCUIT
TW428383B (en) * 1998-08-28 2001-04-01 Lucent Technologies Inc Technique for effectively mixing audio signals in a teleconference
US6940826B1 (en) 1999-12-30 2005-09-06 Nortel Networks Limited Apparatus and method for packet-based media communications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937898A (en) * 1974-07-18 1976-02-10 International Telephone And Telegraph Corporation Digital conference bridge
US4267593A (en) * 1979-06-15 1981-05-12 Wescom Switching, Inc. Method and means for digital conferencing

Also Published As

Publication number Publication date
AT393579B (en) 1991-11-11
DE3206914A1 (en) 1983-09-15
DE3206914C2 (en) 1984-08-09
CH660105A5 (en) 1987-03-13
ATA66783A (en) 1991-04-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCATEL N.V.

Effective date: 20010228