DE69941048D1 - Fernmeldekonferenzsystem - Google Patents

Fernmeldekonferenzsystem

Info

Publication number
DE69941048D1
DE69941048D1 DE69941048T DE69941048T DE69941048D1 DE 69941048 D1 DE69941048 D1 DE 69941048D1 DE 69941048 T DE69941048 T DE 69941048T DE 69941048 T DE69941048 T DE 69941048T DE 69941048 D1 DE69941048 D1 DE 69941048D1
Authority
DE
Germany
Prior art keywords
telephone set
packets
conference call
call
voice data
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
DE69941048T
Other languages
English (en)
Inventor
Pehr Anderson
Chris Gadda
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.)
3Com Corp
Original Assignee
3Com 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 3Com Corp filed Critical 3Com Corp
Application granted granted Critical
Publication of DE69941048D1 publication Critical patent/DE69941048D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4604LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462LAN interconnection over a bridge based backbone
    • H04L12/4625Single bridge functionality, e.g. connection of two networks over a single bridge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/64Hybrid switching systems
    • H04L12/6418Hybrid transport
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/64Hybrid switching systems
    • H04L12/6418Hybrid transport
    • H04L2012/6481Speech, voice
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13103Memory
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13107Control equipment for a part of the connection, distributed control, co-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13175Graphical user interface [GUI], WWW interface, visual indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1324Conference call
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13242Broadcast, diffusion, multicast, point-to-multipoint (1 : N)
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1325Priority service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332Logic circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13389LAN, internet
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13396Signaling in general, in-band signalling
DE69941048T 1998-12-01 1999-11-30 Fernmeldekonferenzsystem Expired - Lifetime DE69941048D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/204,107 US6262979B1 (en) 1998-12-01 1998-12-01 Telecommunication conferencing system and method
PCT/US1999/028283 WO2000033508A1 (en) 1998-12-01 1999-11-30 Telecommunication conferencing system and method

Publications (1)

Publication Number Publication Date
DE69941048D1 true DE69941048D1 (de) 2009-08-13

Family

ID=22756653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941048T Expired - Lifetime DE69941048D1 (de) 1998-12-01 1999-11-30 Fernmeldekonferenzsystem

Country Status (8)

Country Link
US (1) US6262979B1 (de)
EP (1) EP1060593B1 (de)
JP (1) JP2002532002A (de)
AT (1) ATE435539T1 (de)
AU (1) AU763119B2 (de)
CA (1) CA2317470A1 (de)
DE (1) DE69941048D1 (de)
WO (1) WO2000033508A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
US6512764B1 (en) 1999-07-16 2003-01-28 General Bandwidth Inc. Method and apparatus for providing voice signals to and from a telecommunications switch
US6826173B1 (en) 1999-12-30 2004-11-30 At&T Corp. Enhanced subscriber IP alerting
US6633635B2 (en) 1999-12-30 2003-10-14 At&T Corp. Multiple call waiting in a packetized communication system
US6775273B1 (en) 1999-12-30 2004-08-10 At&T Corp. Simplified IP service control
US6671262B1 (en) * 1999-12-30 2003-12-30 At&T Corp. Conference server for automatic x-way call port expansion feature
US6678265B1 (en) 1999-12-30 2004-01-13 At&T Corp. Local number portability database for on-net IP call
US6728239B1 (en) 1999-12-30 2004-04-27 At&T Corp. Scaleable network server for low cost PBX
US7180889B1 (en) 1999-12-30 2007-02-20 At&T Corp. Personal control of address assignment and greeting options for multiple BRG ports
US6690675B1 (en) 1999-12-30 2004-02-10 At&T Corp. User programmable fail-proof IP hotline/warm-line
US6775267B1 (en) 1999-12-30 2004-08-10 At&T Corp Method for billing IP broadband subscribers
US6680935B1 (en) 1999-12-30 2004-01-20 At&T Corp. Anonymous call rejection
US6816469B1 (en) 1999-12-30 2004-11-09 At&T Corp. IP conference call waiting
US6937713B1 (en) 1999-12-30 2005-08-30 At&T Corp. IP call forward profile
US7675900B1 (en) 2000-10-09 2010-03-09 Genband Inc. System and method for interfacing between signaling protocols
US7184427B1 (en) 2000-11-28 2007-02-27 Genband Inc. System and method for communicating telecommunication information from a broadband network to a telecommunication network
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
US7085364B1 (en) * 2001-08-20 2006-08-01 3Com Corporation Advanced conference drop
US7428223B2 (en) * 2001-09-26 2008-09-23 Siemens Corporation Method for background noise reduction and performance improvement in voice conferencing over packetized networks
US7061880B2 (en) * 2001-10-11 2006-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for multicast communications
US7636326B2 (en) * 2001-12-26 2009-12-22 Siemens Communications, Inc. Private communications network including connected public communications devices and method of operation thereof
US7206401B2 (en) * 2002-01-11 2007-04-17 Freeny Jr Charles C Remote PBX system and advanced communication terminals
CN100574287C (zh) * 2002-07-04 2009-12-23 斯比德航海有限公司 管理分组交换电话会议
US6839417B2 (en) 2002-09-10 2005-01-04 Myriad Entertainment, Inc. Method and apparatus for improved conference call management
JP4073754B2 (ja) * 2002-10-29 2008-04-09 富士通株式会社 フレーム転送装置
US7298834B1 (en) 2002-11-22 2007-11-20 3Com Corporation System and method for large capacity conference calls
WO2005019988A2 (en) * 2003-08-18 2005-03-03 Cisco Technology, Inc. Supporting enhanced media communications
US8873561B2 (en) * 2003-08-18 2014-10-28 Cisco Technology, Inc. Supporting enhanced media communications using a packet-based communication link
US7466812B1 (en) 2003-10-22 2008-12-16 Cisco Technology, Inc. Connecting an endpoint to a conference call
US7940746B2 (en) 2004-08-24 2011-05-10 Comcast Cable Holdings, Llc Method and system for locating a voice over internet protocol (VoIP) device connected to a network
US7599357B1 (en) * 2004-12-14 2009-10-06 At&T Corp. Method and apparatus for detecting and correcting electrical interference in a conference call
CN1859636A (zh) * 2005-04-30 2006-11-08 华为技术有限公司 一种实现通信系统互通的系统及方法
JP4667128B2 (ja) * 2005-06-13 2011-04-06 富士通株式会社 通信制御方法及び,これを適用する通信システム
US8249233B2 (en) * 2006-03-17 2012-08-21 International Business Machines Corporation Apparatus and system for representation of voices of participants to a conference call
CN107089046B (zh) * 2007-07-18 2021-02-05 日东电工株式会社 防水透声膜、防水透声膜的制造方法及使用其的电器
US10097693B2 (en) * 2014-07-18 2018-10-09 Jive Communications, Inc. Managing data streams for a communication network

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100377A (en) 1977-04-28 1978-07-11 Bell Telephone Laboratories, Incorporated Packet transmission of speech
JPS5866448A (ja) 1981-10-16 1983-04-20 Hitachi Ltd パケット交換における誤り検出方式
US4581735A (en) 1983-05-31 1986-04-08 At&T Bell Laboratories Local area network packet protocol for combined voice and data transmission
US4546212A (en) 1984-03-08 1985-10-08 Crowder, Inc. Data/voice adapter for telephone network
US4841526A (en) 1984-05-25 1989-06-20 Wilson Jon C Data communications system
US4985892A (en) 1984-06-01 1991-01-15 Xerox Corporation Baseband local area network using ordinary telephone wiring
US4771425A (en) 1984-10-29 1988-09-13 Stratacom, Inc. Synchoronous packet voice/data communication system
US4903261A (en) 1984-10-29 1990-02-20 Stratacom, Inc. Synchronous packet voice/data communication system
US4888767A (en) 1984-12-25 1989-12-19 Nec Corporation Repeat request signal transmission method for multi-station packet communication
US4712214A (en) 1986-01-10 1987-12-08 International Business Machines Corporation Protocol for handling transmission errors over asynchronous communication lines
JP2592810B2 (ja) 1986-09-30 1997-03-19 株式会社東芝 サンプルレート変換回路
US4947484A (en) 1987-11-10 1990-08-07 Echelon Systems Corporation Protocol for network having a plurality of intelligent cells
US4885749A (en) 1987-12-28 1989-12-05 American Telephone And Telegraph Company Data transmission with improved message format
US4908828A (en) 1987-12-29 1990-03-13 Indesys, Inc. Method for error free message reception
JPH0286245A (ja) 1988-09-21 1990-03-27 Hitachi Ltd データリンクレイヤ処理方式
US5148429A (en) 1988-10-27 1992-09-15 Kabushiki Kaisha Toshiba Voice data transmission system and method
US5010553A (en) 1988-12-05 1991-04-23 Compuquest, Inc. High speed, error-free data transmission system and method
US4970714A (en) 1989-01-05 1990-11-13 International Business Machines Corp. Adaptive data link protocol
US5084877A (en) 1989-05-05 1992-01-28 At&T Bell Laboratories High speed transport protocol
US5103467A (en) 1989-10-31 1992-04-07 Motorola, Inc. Asynchronous voice reconstruction for a digital communication system
US5191583A (en) 1989-11-03 1993-03-02 Microcom Systems, Inc. Method and apparatus for effecting efficient transmission of data
US5103444A (en) * 1990-04-12 1992-04-07 At&T Bell Laboratories Conference connection method in a multicast packet switching network
US5195086A (en) * 1990-04-12 1993-03-16 At&T Bell Laboratories Multiple call control method in a multimedia conferencing system
US5127001A (en) * 1990-06-22 1992-06-30 Unisys Corporation Conference call arrangement for distributed network
US5287182A (en) 1992-07-02 1994-02-15 At&T Bell Laboratories Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
JPH0646080A (ja) 1992-07-22 1994-02-18 Toshiba Corp 遅延ゆらぎ吸収制御方式
US5384772A (en) * 1993-09-01 1995-01-24 Intel Corporation Method and apparatus for audio flow control during teleconferencing
US5386438A (en) 1993-09-14 1995-01-31 Intel Corporation Analog front end integrated circuit for communication applications
GB2284968A (en) * 1993-12-18 1995-06-21 Ibm Audio conferencing system
US5533115A (en) 1994-01-31 1996-07-02 Bell Communications Research, Inc. Network-based telephone system providing coordinated voice and data delivery
US5533108A (en) 1994-03-18 1996-07-02 At&T Corp. Method and system for routing phone calls based on voice and data transport capability
US5526353A (en) 1994-12-20 1996-06-11 Henley; Arthur System and method for communication of audio data over a packet-based network
US5973724A (en) * 1995-02-24 1999-10-26 Apple Computer, Inc. Merging multiple teleconferences
US5729532A (en) * 1995-05-26 1998-03-17 Lucent Technologies Inc. Selective participation in a multimedia communication conference call
US6560707B2 (en) * 1995-11-06 2003-05-06 Xerox Corporation Multimedia coordination system
US5963547A (en) * 1996-09-18 1999-10-05 Videoserver, Inc. Method and apparatus for centralized multipoint conferencing in a packet network
US6011782A (en) * 1997-05-08 2000-01-04 At&T Corp. Method for managing multicast addresses for transmitting and receiving multimedia conferencing information on an internet protocol (IP) network
US6006253A (en) * 1997-10-31 1999-12-21 Intel Corporation Method and apparatus to provide a backchannel for receiver terminals in a loosely-coupled conference

Also Published As

Publication number Publication date
EP1060593A1 (de) 2000-12-20
US6262979B1 (en) 2001-07-17
WO2000033508A9 (en) 2001-04-05
AU3106000A (en) 2000-06-19
EP1060593A4 (de) 2005-04-13
JP2002532002A (ja) 2002-09-24
AU763119B2 (en) 2003-07-10
WO2000033508A1 (en) 2000-06-08
ATE435539T1 (de) 2009-07-15
EP1060593B1 (de) 2009-07-01
CA2317470A1 (en) 2000-06-08

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