ATE383713T1 - Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchen - Google Patents

Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchen

Info

Publication number
ATE383713T1
ATE383713T1 AT98905009T AT98905009T ATE383713T1 AT E383713 T1 ATE383713 T1 AT E383713T1 AT 98905009 T AT98905009 T AT 98905009T AT 98905009 T AT98905009 T AT 98905009T AT E383713 T1 ATE383713 T1 AT E383713T1
Authority
AT
Austria
Prior art keywords
information
packets
inter
conferencing
node
Prior art date
Application number
AT98905009T
Other languages
English (en)
Inventor
Mark Hebert
Robert Squires
James Allen
Michael Noonan
Original Assignee
Excel Switching 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 Excel Switching Corp filed Critical Excel Switching Corp
Application granted granted Critical
Publication of ATE383713T1 publication Critical patent/ATE383713T1/de

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
    • H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
    • 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
    • H04M3/567—Multimedia conference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
AT98905009T 1997-02-28 1998-02-06 Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchen ATE383713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/808,840 US5920546A (en) 1997-02-28 1997-02-28 Method and apparatus for conferencing in an expandable telecommunications system

Publications (1)

Publication Number Publication Date
ATE383713T1 true ATE383713T1 (de) 2008-01-15

Family

ID=25199900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98905009T ATE383713T1 (de) 1997-02-28 1998-02-06 Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchen

Country Status (9)

Country Link
US (1) US5920546A (de)
EP (1) EP0963652B1 (de)
JP (1) JP3895390B2 (de)
CN (1) CN1086881C (de)
AT (1) ATE383713T1 (de)
AU (1) AU729779B2 (de)
CA (1) CA2282428C (de)
DE (1) DE69838975T2 (de)
WO (1) WO1998038785A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137800A (en) * 1997-05-09 2000-10-24 Sprint Communications Company, L. P. System and method for connecting a call
US6105065A (en) * 1997-10-07 2000-08-15 Nortel Networks Limited Method of displaying changes in call status between nodes within a connection-oriented network
US6463414B1 (en) 1999-04-12 2002-10-08 Conexant Systems, Inc. Conference bridge processing of speech in a packet network environment
US6760422B1 (en) * 1999-04-30 2004-07-06 Lucent Technologies Inc. Apparatus and method for providing conference call service
US6487585B1 (en) * 1999-08-11 2002-11-26 Lucent Technologies Inc. System and method for “Open Mike” network-based communication
US7418506B1 (en) * 1999-11-12 2008-08-26 International Business Machines Corporation Apparatus for connection management and the method therefor
US6744741B1 (en) * 1999-12-15 2004-06-01 Cisco Technology, Inc. System and method for maintaining a plurality of media conferences
US6807167B1 (en) * 2000-03-08 2004-10-19 Lucent Technologies Inc. Line card for supporting circuit and packet switching
US7035229B1 (en) * 2000-04-07 2006-04-25 Lucent Technologies Inc. Method and apparatus for dynamic allocation of conferencing resources in a telecommunications system
DE10062342A1 (de) * 2000-12-14 2002-07-11 Eads Defence & Security Ntwk Verfahren und Vorrichtung zur Realisierung von Sprachkonferenzen
US6687655B2 (en) 2001-02-22 2004-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Maintenance of sliding window aggregated state using combination of soft state and explicit release principles
MXPA04003915A (es) * 2001-10-24 2004-09-06 Fantastic Corp Metodos para la multidifusion de contenidos.
US20030200336A1 (en) * 2002-02-15 2003-10-23 Suparna Pal Apparatus and method for the delivery of multiple sources of media content
EP1377003A1 (de) * 2002-06-05 2004-01-02 EADS TELECOM Deutschland GmbH Verfahren und Vorrichtung zur Realisierung von Sprachkonferenzen
CN100463476C (zh) * 2002-09-18 2009-02-18 中兴通讯股份有限公司 用数字信号处理器实现电话会议的方法
US7522517B1 (en) * 2003-11-18 2009-04-21 Sprint Communications Company Lp. Communication system with multipoint circuit bonding
US8073124B2 (en) * 2006-07-11 2011-12-06 Siemens Enterprise Communications, Inc. System and method to identify and associate call legs in session initiation protocol back to back user agents
US8005895B2 (en) * 2009-02-27 2011-08-23 Microsoft Corporation Distributed routing of conferences using conference identifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569041A (en) * 1983-03-17 1986-02-04 Nec Corporation Integrated circuit/packet switching system
US5276678A (en) * 1990-06-18 1994-01-04 Intelect, Inc. Distributed switching and telephone conferencing system
US5321744A (en) * 1992-09-29 1994-06-14 Excel, Inc. Programmable telecommunication switch for personal computer
US5349579A (en) * 1993-01-05 1994-09-20 Excel, Inc. Telecommunication switch with programmable communications services
US5544163A (en) * 1994-03-08 1996-08-06 Excel, Inc. Expandable telecommunications system
JP2726630B2 (ja) * 1994-12-07 1998-03-11 インターナショナル・ビジネス・マシーンズ・コーポレイション ゲートウェイ装置及びゲートウェイ方法
US5659542A (en) * 1995-03-03 1997-08-19 Intecom, Inc. System and method for signalling and call processing for private and hybrid communications systems including multimedia systems
AU5741596A (en) * 1995-05-12 1996-11-29 Protel, Inc. Automated audio teleconferencing having reconfiguration feat ures
US5590127A (en) * 1995-05-26 1996-12-31 Lucent Technologies Inc. Multimedia conference call providing adjustable bandwidth for individual communication terminals

Also Published As

Publication number Publication date
WO1998038785A3 (en) 1998-12-03
EP0963652B1 (de) 2008-01-09
JP3895390B2 (ja) 2007-03-22
AU6273698A (en) 1998-09-18
CA2282428C (en) 2007-01-09
EP0963652A2 (de) 1999-12-15
CN1086881C (zh) 2002-06-26
AU729779B2 (en) 2001-02-08
JP2001513297A (ja) 2001-08-28
DE69838975D1 (de) 2008-02-21
DE69838975T2 (de) 2009-01-08
WO1998038785A2 (en) 1998-09-03
CA2282428A1 (en) 1998-09-03
CN1192097A (zh) 1998-09-02
US5920546A (en) 1999-07-06

Similar Documents

Publication Publication Date Title
ATE383713T1 (de) Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchen
DE69937174T2 (de) Auf Netzwerk basierte Sprachstummschaltung eines Anrufers
NO169209C (no) Fremgangsmaate og system for etablering av konferanseforbindelse.
DE60130734D1 (de) Digitale aufzeichnung in einer ip platform mit verteilter vermittlung
ATE249125T1 (de) Verfahren und system für videokonferenzen
FI932411A (fi) Foerfarande och arrangemang foer att valbart koppla en stationaer abonnentapparat till en i grannskapet befintlig mobil abonnentapparat med hjaelp av en telefonvaexelfunktion
US20030138108A1 (en) Audio conferencing with three-dimensional audio encoding
JPS60253361A (ja) 会議通話機能を有する交換システム
EP0196141A3 (de) Verfahren und Schaltungsanordnung zur Wegeauswahl in einem Fernmeldenetz
DE2141333C3 (de) Nachrichtenübertragungssystem
RU2272364C2 (ru) Способ и устройство для проведения речевых конференций
NO20011591L (no) Fremgangsmåte, system og anordning for opprettelse av kommunikasjon mellom kommunikasjonsnettverk
NO169208C (no) Fremgangsmaate og node for etablering av konferanseforbindelse
KR100528742B1 (ko) 교환시스템의 다자간 회의통화장치
SU1166341A1 (ru) Концентратор для междугородней связи с избирательным вызовом абонентов
SE9500266D0 (sv) Telekonferenssystem vid telesystem, metod för etablerande av telekonferens samt telekonferensutrustning för användning i ett telekonferenssystem
FR2592541A1 (fr) Terminal telephonique de teleconference.
JPH0414914A (ja) 会議通信システム
JPH05327911A (ja) 電話会議システムにおける会議通話リンクの接続方法
JPH04354246A (ja) 電話会議装置
JPS62221251A (ja) パケツト会議方式
NZ206836A (en) Pcm tdm conference bridge
JPS63169866A (ja) デイジタル遅延防止方式
JPS62104256A (ja) 司会者参加方式

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties