DE3817228C2 - - Google Patents

Info

Publication number
DE3817228C2
DE3817228C2 DE19883817228 DE3817228A DE3817228C2 DE 3817228 C2 DE3817228 C2 DE 3817228C2 DE 19883817228 DE19883817228 DE 19883817228 DE 3817228 A DE3817228 A DE 3817228A DE 3817228 C2 DE3817228 C2 DE 3817228C2
Authority
DE
Germany
Prior art keywords
input
signal
delay element
conference
output
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 - Lifetime
Application number
DE19883817228
Other languages
German (de)
English (en)
Other versions
DE3817228A1 (de
Inventor
Michael Dipl.-Ing. 8500 Nuernberg De Behrens
Roland Dr.-Ing. 8501 Eckental De Czarnach
Peter Dipl.-Ing. 8520 Erlangen De Hessler
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19883817228 priority Critical patent/DE3817228A1/de
Publication of DE3817228A1 publication Critical patent/DE3817228A1/de
Application granted granted Critical
Publication of DE3817228C2 publication Critical patent/DE3817228C2/de
Granted 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
    • 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)
  • Telephonic Communication Services (AREA)
DE19883817228 1988-05-20 1988-05-20 Konferenzbruecke Granted DE3817228A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883817228 DE3817228A1 (de) 1988-05-20 1988-05-20 Konferenzbruecke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883817228 DE3817228A1 (de) 1988-05-20 1988-05-20 Konferenzbruecke

Publications (2)

Publication Number Publication Date
DE3817228A1 DE3817228A1 (de) 1989-11-23
DE3817228C2 true DE3817228C2 (enExample) 1991-05-23

Family

ID=6354786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883817228 Granted DE3817228A1 (de) 1988-05-20 1988-05-20 Konferenzbruecke

Country Status (1)

Country Link
DE (1) DE3817228A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4126814A1 (de) * 1991-08-09 1993-02-11 Deutsche Telephonwerk Kabel Schaltungsanordnung fuer eine konferenzeinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329779C2 (de) * 1983-08-18 1985-06-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Schaltungsanordnung zur Herstellung von Konferenzverbindungen in einem Vermittlungssystem

Also Published As

Publication number Publication date
DE3817228A1 (de) 1989-11-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee