NO895209L - Fremgangsmaate og system for etablering av konferanseforbindelse. - Google Patents

Fremgangsmaate og system for etablering av konferanseforbindelse.

Info

Publication number
NO895209L
NO895209L NO89895209A NO895209A NO895209L NO 895209 L NO895209 L NO 895209L NO 89895209 A NO89895209 A NO 89895209A NO 895209 A NO895209 A NO 895209A NO 895209 L NO895209 L NO 895209L
Authority
NO
Norway
Prior art keywords
conference
node
nodes
ring
signal
Prior art date
Application number
NO89895209A
Other languages
English (en)
Other versions
NO169208C (no
NO169208B (no
NO895209D0 (no
Inventor
Kaare Presttun
Original Assignee
Alcatel Stk As
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 Alcatel Stk As filed Critical Alcatel Stk As
Priority to NO895209A priority Critical patent/NO169208C/no
Publication of NO895209D0 publication Critical patent/NO895209D0/no
Priority to EP90123402A priority patent/EP0433782B1/en
Priority to AT90123402T priority patent/ATE194442T1/de
Priority to DE69033573T priority patent/DE69033573T2/de
Priority to ES90123402T priority patent/ES2148137T3/es
Priority to JP2405227A priority patent/JPH03289850A/ja
Publication of NO895209L publication Critical patent/NO895209L/no
Publication of NO169208B publication Critical patent/NO169208B/no
Publication of NO169208C publication Critical patent/NO169208C/no

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
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
    • H04M2203/609—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Catalysts (AREA)
  • Telephonic Communication Services (AREA)
NO895209A 1989-12-22 1989-12-22 Fremgangsmaate og node for etablering av konferanseforbindelse NO169208C (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO895209A NO169208C (no) 1989-12-22 1989-12-22 Fremgangsmaate og node for etablering av konferanseforbindelse
EP90123402A EP0433782B1 (en) 1989-12-22 1990-12-06 Conference network
AT90123402T ATE194442T1 (de) 1989-12-22 1990-12-06 Konferenznetzwerk
DE69033573T DE69033573T2 (de) 1989-12-22 1990-12-06 Konferenznetzwerk
ES90123402T ES2148137T3 (es) 1989-12-22 1990-12-06 Red de conferencia.
JP2405227A JPH03289850A (ja) 1989-12-22 1990-12-21 会議接続の確立方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO895209A NO169208C (no) 1989-12-22 1989-12-22 Fremgangsmaate og node for etablering av konferanseforbindelse

Publications (4)

Publication Number Publication Date
NO895209D0 NO895209D0 (no) 1989-12-22
NO895209L true NO895209L (no) 1991-06-24
NO169208B NO169208B (no) 1992-02-10
NO169208C NO169208C (no) 1992-05-20

Family

ID=19892707

Family Applications (1)

Application Number Title Priority Date Filing Date
NO895209A NO169208C (no) 1989-12-22 1989-12-22 Fremgangsmaate og node for etablering av konferanseforbindelse

Country Status (6)

Country Link
EP (1) EP0433782B1 (no)
JP (1) JPH03289850A (no)
AT (1) ATE194442T1 (no)
DE (1) DE69033573T2 (no)
ES (1) ES2148137T3 (no)
NO (1) NO169208C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007052771A1 (ja) 2005-11-07 2007-05-10 Matsushita Electric Industrial Co., Ltd. ワイプパターン生成装置
US20080165708A1 (en) * 2007-01-08 2008-07-10 Avaya Technology Llc Multimedia conferencing method and signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289932A (en) * 1979-10-15 1981-09-15 Reed Roger R Conferencing communications system
US4288871A (en) * 1979-11-05 1981-09-08 Bell Telephone Laboratories, Incorporated Digital loop conferencing signal correction arrangement
US4455455A (en) * 1982-12-01 1984-06-19 Gte Business Communication Systems Inc. Internodal conference call administrator
GB2157129A (en) * 1984-04-06 1985-10-16 Standard Telephones Cables Ltd Conference circuit

Also Published As

Publication number Publication date
EP0433782B1 (en) 2000-07-05
JPH03289850A (ja) 1991-12-19
EP0433782A3 (en) 1993-05-19
ES2148137T3 (es) 2000-10-16
DE69033573T2 (de) 2001-03-08
ATE194442T1 (de) 2000-07-15
NO169208C (no) 1992-05-20
DE69033573D1 (de) 2000-08-10
EP0433782A2 (en) 1991-06-26
NO169208B (no) 1992-02-10
NO895209D0 (no) 1989-12-22

Similar Documents

Publication Publication Date Title
US4723272A (en) Telecommunication system, in particular telephone system
CA2282428A1 (en) Method and apparatus for conferencing in an expandable telecommunications system
JPS5854540B2 (ja) 放送能力を具えた会議システム
NO169208C (no) Fremgangsmaate og node for etablering av konferanseforbindelse
US3106615A (en) Communication switching system
US4472798A (en) Telecommunication path substitution arrangement
JPH01132243A (ja) Ｉｓｄｎループネツトワークシステム
CA1242263A (en) Switching system with video switching matrix
RU2171015C2 (ru) Многоточечное устройство для видеоконференций
RU2272364C2 (ru) Способ и устройство для проведения речевых конференций
JPH07184183A (ja) 多地点テレビ会議システム
SU902309A1 (ru) Устройство объединени дельта-модулированных сигналов
JP2756487B2 (ja) 会議通話方式
SU1241521A1 (ru) Концентратор дл междугородной св зи с избирательным вызовом абонентов
JPH0752901B2 (ja) 着信拒否方式
JPH02142238A (ja) 多地点間通信会議制御方式
FI78208C (fi) Kopplingsanordning foer en telefoncentral, saerskilt en telefonvaexel med tal- och signalgenomkoppling oever seriekopplade omkopplare.
JPH03283982A (ja) テレビ会議システム
JPH03283985A (ja) テレビ会議システム
JPS62118669A (ja) 着信接続方式
JPH0414914A (ja) 会議通信システム
JPS5896449A (ja) 複合端末への可聴音信号供給方式
DK0589085T3 (da) Abonnettilslutningssæt
JPH0728345B2 (ja) 会議電話端末装置を備える通信システム
JPS5934792A (ja) 多目的デイジタルスイツチング方式