BE829158A - CONFERENCE SYSTEM AND SPEECH DETECTION METHOD AND DEVICE - Google Patents

CONFERENCE SYSTEM AND SPEECH DETECTION METHOD AND DEVICE

Info

Publication number
BE829158A
BE829158A BE2054349A BE2054349A BE829158A BE 829158 A BE829158 A BE 829158A BE 2054349 A BE2054349 A BE 2054349A BE 2054349 A BE2054349 A BE 2054349A BE 829158 A BE829158 A BE 829158A
Authority
BE
Belgium
Prior art keywords
detection method
conference system
speech detection
speech
conference
Prior art date
Application number
BE2054349A
Other languages
French (fr)
Inventor
G M Le Cardonnel
P Gravez
M Minck
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 BE829158A publication Critical patent/BE829158A/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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BE2054349A 1974-05-17 1975-05-16 CONFERENCE SYSTEM AND SPEECH DETECTION METHOD AND DEVICE BE829158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417174A FR2271726A1 (en) 1974-05-17 1974-05-17 Telephonic conference system with speech detector - enables speech from one participant to block all other transmissions

Publications (1)

Publication Number Publication Date
BE829158A true BE829158A (en) 1975-11-17

Family

ID=9138987

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054349A BE829158A (en) 1974-05-17 1975-05-16 CONFERENCE SYSTEM AND SPEECH DETECTION METHOD AND DEVICE

Country Status (3)

Country Link
BE (1) BE829158A (en)
BR (1) BR7503049A (en)
FR (1) FR2271726A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456789A (en) * 1978-03-07 1984-06-26 The Post Office Audio teleconferencing
FR2536613A3 (en) * 1982-11-18 1984-05-25 Laroche Jean Louis Device for interconnecting transmission lines, in particular telephone lines using a matrix array of resistors.

Also Published As

Publication number Publication date
BR7503049A (en) 1976-04-13
FR2271726B1 (en) 1977-10-14
FR2271726A1 (en) 1975-12-12

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