ATE383713T1 - Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchen - Google Patents
Verfahren und gerät um eine konferenzschaltung in einem telekommunikationssystem zu gebrauchenInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
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)
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 |
CA2503682A1 (en) * | 2001-10-24 | 2003-05-15 | The Fantastic Corporation | Methods for multicasting content |
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)
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 |
WO1996036157A1 (en) * | 1995-05-12 | 1996-11-14 | Protel, Inc. | Automated audio teleconferencing having reconfiguration features |
US5590127A (en) * | 1995-05-26 | 1996-12-31 | Lucent Technologies Inc. | Multimedia conference call providing adjustable bandwidth for individual communication terminals |
-
1997
- 1997-02-28 US US08/808,840 patent/US5920546A/en not_active Expired - Lifetime
- 1997-10-13 CN CN97120096A patent/CN1086881C/zh not_active Expired - Fee Related
-
1998
- 1998-02-06 JP JP53767098A patent/JP3895390B2/ja not_active Expired - Fee Related
- 1998-02-06 CA CA002282428A patent/CA2282428C/en not_active Expired - Fee Related
- 1998-02-06 WO PCT/US1998/002442 patent/WO1998038785A2/en active IP Right Grant
- 1998-02-06 AU AU62736/98A patent/AU729779B2/en not_active Ceased
- 1998-02-06 DE DE69838975T patent/DE69838975T2/de not_active Expired - Lifetime
- 1998-02-06 EP EP98905009A patent/EP0963652B1/de not_active Expired - Lifetime
- 1998-02-06 AT AT98905009T patent/ATE383713T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1086881C (zh) | 2002-06-26 |
WO1998038785A3 (en) | 1998-12-03 |
JP3895390B2 (ja) | 2007-03-22 |
EP0963652B1 (de) | 2008-01-09 |
US5920546A (en) | 1999-07-06 |
AU6273698A (en) | 1998-09-18 |
EP0963652A2 (de) | 1999-12-15 |
DE69838975T2 (de) | 2009-01-08 |
JP2001513297A (ja) | 2001-08-28 |
WO1998038785A2 (en) | 1998-09-03 |
DE69838975D1 (de) | 2008-02-21 |
CN1192097A (zh) | 1998-09-02 |
CA2282428C (en) | 2007-01-09 |
CA2282428A1 (en) | 1998-09-03 |
AU729779B2 (en) | 2001-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |