ATE377314T1 - Verwaltung einer paketvermittelten konferenzschaltung - Google Patents

Verwaltung einer paketvermittelten konferenzschaltung

Info

Publication number
ATE377314T1
ATE377314T1 AT02741069T AT02741069T ATE377314T1 AT E377314 T1 ATE377314 T1 AT E377314T1 AT 02741069 T AT02741069 T AT 02741069T AT 02741069 T AT02741069 T AT 02741069T AT E377314 T1 ATE377314 T1 AT E377314T1
Authority
AT
Austria
Prior art keywords
data packets
terminals
data
packet switched
conference call
Prior art date
Application number
AT02741069T
Other languages
English (en)
Inventor
Jarmo Kuusinen
Ari Lakaniemi
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE377314T1 publication Critical patent/ATE377314T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/65Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/56Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • 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
    • H04L12/1822Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • H04L65/1104Session initiation protocol [SIP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40Support for services or applications
    • H04L65/403Arrangements for multi-party communication, e.g. for conferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/56Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568Arrangements 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
    • H04M3/569Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5603Access techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2207/00Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT02741069T 2002-07-04 2002-07-04 Verwaltung einer paketvermittelten konferenzschaltung ATE377314T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/002625 WO2004006475A2 (en) 2002-07-04 2002-07-04 Managing a packet switched conference call

Publications (1)

Publication Number Publication Date
ATE377314T1 true ATE377314T1 (de) 2007-11-15

Family

ID=30011690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02741069T ATE377314T1 (de) 2002-07-04 2002-07-04 Verwaltung einer paketvermittelten konferenzschaltung

Country Status (10)

Country Link
US (2) US7483400B2 (de)
EP (1) EP1547332B1 (de)
JP (1) JP4064964B2 (de)
KR (1) KR100914949B1 (de)
CN (1) CN100574287C (de)
AT (1) ATE377314T1 (de)
AU (1) AU2002314458A1 (de)
DE (1) DE60223292T2 (de)
ES (1) ES2296950T3 (de)
WO (1) WO2004006475A2 (de)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2376214A1 (en) * 1999-06-08 2000-12-14 The Trustees Of Columbia University In The City Of New York Network telephony appliance and system for inter/intranet telephony
US8290505B2 (en) * 2006-08-29 2012-10-16 Telecommunications Systems, Inc. Consequential location derived information
US7426380B2 (en) 2002-03-28 2008-09-16 Telecommunication Systems, Inc. Location derived presence information
US9154906B2 (en) 2002-03-28 2015-10-06 Telecommunication Systems, Inc. Area watcher for wireless network
US8918073B2 (en) 2002-03-28 2014-12-23 Telecommunication Systems, Inc. Wireless telecommunications location based services scheme selection
AU2002314458A1 (en) * 2002-07-04 2004-01-23 Nokia Corporation Managing a packet switched conference call
AU2003259847A1 (en) * 2002-08-14 2004-03-03 Qualcomm Incorporated Core network interoperability in a pico cell system
US20070238455A1 (en) * 2006-04-07 2007-10-11 Yinjun Zhu Mobile based area event handling when currently visited network doe not cover area
US20050018828A1 (en) * 2003-07-25 2005-01-27 Siemens Information And Communication Networks, Inc. System and method for indicating a speaker during a conference
US7417989B1 (en) * 2003-07-29 2008-08-26 Sprint Spectrum L.P. Method and system for actually identifying a media source in a real-time-protocol stream
EP1661327B1 (de) * 2003-08-12 2014-10-08 BlackBerry Limited Verfahren und Apparat zum verarbeiten codierter Nachrichten
US7697675B2 (en) * 2003-09-11 2010-04-13 Sony Ericsson Mobile Communications Ab Multiparty call of portable devices with party positioning identification
US7852998B1 (en) * 2003-10-14 2010-12-14 Tele-Town Hall, Llc System and process for mass telephony conference call
US7944861B2 (en) * 2003-10-14 2011-05-17 Tele-Town Hall, Llc System and process for mass telephony conference call
US8385526B2 (en) * 2003-10-14 2013-02-26 Tele-Town Hall, LLC. System and process for mass telephony conference call
US7619994B2 (en) * 2003-11-26 2009-11-17 Nortel Networks Limited Adapter for use with a tandem-free conference bridge
US7903791B2 (en) * 2005-06-13 2011-03-08 Telecommunication Systems, Inc. Enhanced E911 location information using voice over internet protocol (VoIP)
US20070298765A1 (en) * 2006-06-27 2007-12-27 Richard Dickinson Public services access point (PSAP) designation of preferred emergency call routing method via internet or public switched telephone network (PSTN)
US20080090546A1 (en) 2006-10-17 2008-04-17 Richard Dickinson Enhanced E911 network access for a call center using session initiation protocol (SIP) messaging
US20080126535A1 (en) 2006-11-28 2008-05-29 Yinjun Zhu User plane location services over session initiation protocol (SIP)
US8638779B2 (en) * 2004-02-24 2014-01-28 Itxc Ip Holdings Sarl Methods and apparatus for managing voice over IP telephony
US8031644B2 (en) 2004-06-23 2011-10-04 Nokia Corporation Non-native media codec in CDMA system
US8966551B2 (en) 2007-11-01 2015-02-24 Cisco Technology, Inc. Locating points of interest using references to media frames within a packet flow
US9197857B2 (en) * 2004-09-24 2015-11-24 Cisco Technology, Inc. IP-based stream splicing with content-specific splice points
US7599357B1 (en) * 2004-12-14 2009-10-06 At&T Corp. Method and apparatus for detecting and correcting electrical interference in a conference call
US7693133B2 (en) * 2004-12-30 2010-04-06 Alcatel-Lucent Usa Inc. System and method for conference calling with VOIP terminal
US7778206B2 (en) * 2005-01-06 2010-08-17 Cisco Technology, Inc. Method and system for providing a conference service using speaker selection
WO2006090080A1 (fr) * 2005-02-22 2006-08-31 France Telecom Procede et systeme d'information des participants a une conversation telephonique
US20060221869A1 (en) * 2005-03-29 2006-10-05 Teck-Kuen Chua System and method for audio multicast
US20070004438A1 (en) * 2005-07-01 2007-01-04 Alec Brusilovsky Method and apparatus enabling PTT (push-to-talk) communications between legacy PSTN, cellular and wireless 3G terminals
US8660573B2 (en) 2005-07-19 2014-02-25 Telecommunications Systems, Inc. Location service requests throttling
US20070049288A1 (en) * 2005-08-24 2007-03-01 Lamprecht Leslie J Creating optimum temporal location trigger for multiple requests
US7933385B2 (en) * 2005-08-26 2011-04-26 Telecommunication Systems, Inc. Emergency alert for voice over internet protocol (VoIP)
US9282451B2 (en) 2005-09-26 2016-03-08 Telecommunication Systems, Inc. Automatic location identification (ALI) service requests steering, connection sharing and protocol translation
US7626951B2 (en) * 2005-10-06 2009-12-01 Telecommunication Systems, Inc. Voice Over Internet Protocol (VoIP) location based conferencing
US8467320B2 (en) * 2005-10-06 2013-06-18 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) multi-user conferencing
US7907551B2 (en) * 2005-10-06 2011-03-15 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) location based 911 conferencing
US20070121798A1 (en) * 2005-10-20 2007-05-31 Jon Croy Public service answering point (PSAP) proxy
US20070106724A1 (en) * 2005-11-04 2007-05-10 Gorti Sreenivasa R Enhanced IP conferencing service
US9258386B2 (en) * 2005-11-18 2016-02-09 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) mobility detection
US7489772B2 (en) 2005-12-30 2009-02-10 Nokia Corporation Network entity, method and computer program product for effectuating a conference session
US8150363B2 (en) 2006-02-16 2012-04-03 Telecommunication Systems, Inc. Enhanced E911 network access for call centers
JP2007288255A (ja) * 2006-04-12 2007-11-01 Sony Corp 通信システム、情報管理装置、情報処理装置、情報処理方法、およびプログラム
WO2007126029A1 (ja) * 2006-04-27 2007-11-08 Kyocera Corporation 携帯電話端末、サーバ及びグループ通話システム
US8208605B2 (en) 2006-05-04 2012-06-26 Telecommunication Systems, Inc. Extended efficient usage of emergency services keys
US8532266B2 (en) * 2006-05-04 2013-09-10 Telecommunication Systems, Inc. Efficient usage of emergency services keys
CN100428744C (zh) * 2006-07-27 2008-10-22 华为技术有限公司 通信网络中分组数据的传输方法及其***
JP4836705B2 (ja) * 2006-08-10 2011-12-14 オンセミコンダクター・トレーディング・リミテッド Ip電話多者通話システム
US8266535B2 (en) * 2006-09-11 2012-09-11 Broadnet Teleservices, Llc Teleforum apparatus and method
WO2008039469A2 (en) * 2006-09-26 2008-04-03 Telecommunication Systems, Inc. Location object proxy
US20080084831A1 (en) * 2006-09-27 2008-04-10 Nortel Networks Limited Active source identification for conference calls
WO2008057477A2 (en) 2006-11-03 2008-05-15 Telecommunication Systems, Inc. Roaming gateway enabling location based services (lbs) roaming for user plane in cdma networks without requiring use of a mobile positioning center (mpc)
US8885298B2 (en) * 2006-11-22 2014-11-11 Microsoft Corporation Conference roll call
US8218458B2 (en) * 2006-11-30 2012-07-10 Cisco Systems, Inc. Method and apparatus for voice conference monitoring
WO2008097500A1 (en) * 2007-02-06 2008-08-14 Telecommunication Systems, Inc. Voice over internet protocol (voip) location based commercial prospect conferencing
US8050386B2 (en) 2007-02-12 2011-11-01 Telecommunication Systems, Inc. Mobile automatic location identification (ALI) for first responders
US8014322B2 (en) * 2007-02-26 2011-09-06 Cisco, Technology, Inc. Diagnostic tool for troubleshooting multimedia streaming applications
JP2008219462A (ja) * 2007-03-05 2008-09-18 Yamaha Corp 通信装置
JP2008252830A (ja) * 2007-03-30 2008-10-16 Saxa Inc 会議システムおよび端末装置
US8023419B2 (en) * 2007-05-14 2011-09-20 Cisco Technology, Inc. Remote monitoring of real-time internet protocol media streams
US7936695B2 (en) * 2007-05-14 2011-05-03 Cisco Technology, Inc. Tunneling reports for real-time internet protocol media streams
US8385233B2 (en) * 2007-06-12 2013-02-26 Microsoft Corporation Active speaker identification
US7835406B2 (en) * 2007-06-18 2010-11-16 Cisco Technology, Inc. Surrogate stream for monitoring realtime media
US8179821B2 (en) * 2007-06-25 2012-05-15 Comverse, Ltd. Identifying participants of an audio conference call
US7817546B2 (en) * 2007-07-06 2010-10-19 Cisco Technology, Inc. Quasi RTP metrics for non-RTP media flows
GB2452021B (en) * 2007-07-19 2012-03-14 Vodafone Plc identifying callers in telecommunication networks
KR101431260B1 (ko) * 2007-07-23 2014-08-20 삼성전자주식회사 휴대 방송에서 구매 서비스 목록 관리를 위한 메시지 구성방법
US20090077077A1 (en) * 2007-09-18 2009-03-19 Gerhard Geldenbott Optimal selection of MSAG address for valid civic/postal address
US8539098B2 (en) 2007-10-17 2013-09-17 Dispersive Networks, Inc. Multiplexed client server (MCS) communications and systems
US8560634B2 (en) 2007-10-17 2013-10-15 Dispersive Networks, Inc. Apparatus, systems and methods utilizing dispersive networking
US9003302B1 (en) 2007-12-05 2015-04-07 Sprint Spectrum L.P. Anonymous sidebar method and system
US8576991B2 (en) 2008-03-19 2013-11-05 Telecommunication Systems, Inc. End-to-end logic tracing of complex call flows in a distributed call system
US20090265022A1 (en) * 2008-04-21 2009-10-22 Microsoft Corporation Playback of multimedia during multi-way communications
US7515703B1 (en) * 2008-05-19 2009-04-07 International Business Machines Corporation Method and system for determining conference call embellishment tones and transmission of same
US7903587B2 (en) * 2008-05-30 2011-03-08 Telecommunication Systems, Inc. Wireless emergency services protocols translator between ansi-41 and VoIP emergency services protocols
US20100080216A1 (en) * 2008-09-29 2010-04-01 Jonathan Alan Croy Real-time communication blocking for Dot Not Call" registered information
CN101754143B (zh) * 2008-12-11 2014-04-02 浪潮乐金数字移动通信有限公司 一种移动终端及其多方通话补充业务的改进方法
JP5332854B2 (ja) * 2009-04-20 2013-11-06 ソニー株式会社 無線送信機、無線送信方法、無線受信機および無線受信方法
KR101048848B1 (ko) * 2009-04-28 2011-07-13 주식회사 케이티 음성 회의통화 방법 및 시스템
US9025497B2 (en) * 2009-07-10 2015-05-05 Qualcomm Incorporated Media forwarding for a group communication session in a wireless communications system
US9088630B2 (en) 2009-07-13 2015-07-21 Qualcomm Incorporated Selectively mixing media during a group communication session within a wireless communications system
US9165073B2 (en) 2009-08-17 2015-10-20 Shoutpoint, Inc. Apparatus, system and method for a web-based interactive video platform
JP5223824B2 (ja) * 2009-09-15 2013-06-26 コニカミノルタビジネステクノロジーズ株式会社 画像送信装置、画像送信方法および画像送信プログラム
US8301982B2 (en) * 2009-11-18 2012-10-30 Cisco Technology, Inc. RTP-based loss recovery and quality monitoring for non-IP and raw-IP MPEG transport flows
US20110123010A1 (en) * 2009-11-24 2011-05-26 Mitel Networks Corporation Method and system for transmitting caller identification information in a conference call
US8478516B2 (en) * 2010-05-17 2013-07-02 Fujitsu Limited Method and system for providing navigation assistance on a mobile device
US8819714B2 (en) 2010-05-19 2014-08-26 Cisco Technology, Inc. Ratings and quality measurements for digital broadcast viewers
EP2652980A2 (de) 2010-12-13 2013-10-23 TeleCommunication Systems, Inc. Gatewayserver für lokalisierungsdienste
WO2012087353A1 (en) 2010-12-22 2012-06-28 Telecommunication Systems, Inc. Area event handling when current network does not cover target area
US8955110B1 (en) 2011-01-14 2015-02-10 Robert W. Twitchell, Jr. IP jamming systems utilizing virtual dispersive networking
US8941659B1 (en) 2011-01-28 2015-01-27 Rescon Ltd Medical symptoms tracking apparatus, methods and systems
WO2012141762A1 (en) 2011-02-25 2012-10-18 Telecommunication Systems, Inc. Mobile internet protocol (ip) location
WO2013048551A1 (en) 2011-09-30 2013-04-04 Telecommunication Systems, Inc. Unique global identifier for minimizing prank 911 calls
JP5912456B2 (ja) * 2011-11-28 2016-04-27 富士通テン株式会社 グループ通信システムおよび通信装置
US9264537B2 (en) 2011-12-05 2016-02-16 Telecommunication Systems, Inc. Special emergency call treatment based on the caller
US9148359B2 (en) * 2011-12-22 2015-09-29 Voipfuture Gmbh Correlation of media plane and signaling plane of media services in a packet-switched network
US9544260B2 (en) 2012-03-26 2017-01-10 Telecommunication Systems, Inc. Rapid assignment dynamic ownership queue
US9307372B2 (en) 2012-03-26 2016-04-05 Telecommunication Systems, Inc. No responders online
WO2014028712A1 (en) 2012-08-15 2014-02-20 Telecommunication Systems, Inc. Device independent caller data access for emergency calls
US9456301B2 (en) 2012-12-11 2016-09-27 Telecommunication Systems, Inc. Efficient prisoner tracking
US9692907B2 (en) * 2013-01-22 2017-06-27 Telefonaktiebolaget L M Ericsson (Publ) Device and method for GSM call identifier
US8983047B2 (en) 2013-03-20 2015-03-17 Telecommunication Systems, Inc. Index of suspicion determination for communications request
WO2015020983A1 (en) * 2013-08-05 2015-02-12 Interactive Intelligence, Inc. Encoding of participants in a conference setting
US9408034B2 (en) 2013-09-09 2016-08-02 Telecommunication Systems, Inc. Extended area event for network based proximity discovery
US9516104B2 (en) 2013-09-11 2016-12-06 Telecommunication Systems, Inc. Intelligent load balancer enhanced routing
US9479897B2 (en) 2013-10-03 2016-10-25 Telecommunication Systems, Inc. SUPL-WiFi access point controller location based services for WiFi enabled mobile devices
CN105450711B (zh) * 2014-09-02 2019-05-31 深圳Tcl新技术有限公司 实现第一终端与第二终端自动绑定的方法和***
US9936045B2 (en) 2014-12-04 2018-04-03 International Business Machines Corporation Quality of experience for communication sessions
US10116801B1 (en) 2015-12-23 2018-10-30 Shoutpoint, Inc. Conference call platform capable of generating engagement scores
US10230592B2 (en) * 2016-03-02 2019-03-12 Oracle International Corporation Compound service performance metric framework
US9584946B1 (en) * 2016-06-10 2017-02-28 Philip Scott Lyren Audio diarization system that segments audio input
US10743367B2 (en) * 2016-10-28 2020-08-11 Samsung Electronics Co., Ltd. Method and system for managing enriched call data in communication network
US10469974B2 (en) * 2018-03-15 2019-11-05 Philip Scott Lyren Method to expedite playing of binaural sound to a listener
US10841357B1 (en) * 2019-09-12 2020-11-17 Dialpad, Inc. Using transport layer protocol packet headers to encode application layer attributes in an audiovisual over internet protocol (AVoIP) platform
KR20210154484A (ko) * 2020-06-12 2021-12-21 삼성전자주식회사 그룹 호 발언권 제어를 위한 방법 및 이를 위한 전자 장치
US11662975B2 (en) * 2020-10-06 2023-05-30 Tencent America LLC Method and apparatus for teleconference

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332153B1 (en) * 1996-07-31 2001-12-18 Vocaltec Communications Ltd. Apparatus and method for multi-station conferencing
EP1076928B1 (de) * 1998-04-14 2010-06-23 Hearing Enhancement Company, Llc. Vom benutzer einstellbare lautstärkensteuerung zur höranpassung
US6418125B1 (en) * 1998-06-18 2002-07-09 Cisco Technology, Inc. Unified mixing, speaker selection, and jitter buffer management for multi-speaker packet audio systems
US6466550B1 (en) * 1998-11-11 2002-10-15 Cisco Technology, Inc. Distributed conferencing system utilizing data networks
US6262979B1 (en) 1998-12-01 2001-07-17 3Com Corporation Telecommunication conferencing system and method
US6697341B1 (en) * 1998-12-16 2004-02-24 At&T Corp. Apparatus and method for providing multimedia conferencing services with selective performance parameters
US6463414B1 (en) * 1999-04-12 2002-10-08 Conexant Systems, Inc. Conference bridge processing of speech in a packet network environment
US6628767B1 (en) * 1999-05-05 2003-09-30 Spiderphone.Com, Inc. Active talker display for web-based control of conference calls
US7006616B1 (en) 1999-05-21 2006-02-28 Terayon Communication Systems, Inc. Teleconferencing bridge with EdgePoint mixing
US6940826B1 (en) * 1999-12-30 2005-09-06 Nortel Networks Limited Apparatus and method for packet-based media communications
US20060067500A1 (en) * 2000-05-15 2006-03-30 Christofferson Frank C Teleconferencing bridge with edgepoint mixing
US6826159B1 (en) * 2000-05-24 2004-11-30 Cisco Technology, Inc. System and method for providing speaker identification in a conference call
US20020064164A1 (en) * 2000-10-06 2002-05-30 Barany Peter A. Protocol header construction and/or removal for messages in wireless communications
US6956828B2 (en) * 2000-12-29 2005-10-18 Nortel Networks Limited Apparatus and method for packet-based media communications
US6976055B1 (en) * 2001-01-18 2005-12-13 Cisco Technology, Inc. Apparatus and method for conducting a transfer of a conference call
US6728358B2 (en) * 2001-01-25 2004-04-27 Paltalk Holdings, Inc. Efficient buffer allocation for current and predicted active speakers in voice conferencing systems
EP1376539B8 (de) * 2001-03-28 2010-12-15 Mitsubishi Denki Kabushiki Kaisha Rauschunterdrücker
US20030185369A1 (en) * 2002-03-29 2003-10-02 Oliver Neal C. Telephone conference bridge provided via a plurality of computer telephony resource algorithms
US7292543B2 (en) * 2002-04-17 2007-11-06 Texas Instruments Incorporated Speaker tracking on a multi-core in a packet based conferencing system
US7145884B2 (en) * 2002-04-17 2006-12-05 Texas Instruments Incorporated Speaker tracking on a single core in a packet based conferencing system
AU2002314458A1 (en) * 2002-07-04 2004-01-23 Nokia Corporation Managing a packet switched conference call
US7916848B2 (en) * 2003-10-01 2011-03-29 Microsoft Corporation Methods and systems for participant sourcing indication in multi-party conferencing and for audio source discrimination
US7453829B2 (en) * 2003-10-29 2008-11-18 Tut Systems, Inc. Method for conducting a video conference
US7460495B2 (en) * 2005-02-23 2008-12-02 Microsoft Corporation Serverless peer-to-peer multi-party real-time audio communication system and method
US8861701B2 (en) * 2005-04-28 2014-10-14 Apple Inc. Multi-participant conference adjustments
US7899170B2 (en) * 2005-04-28 2011-03-01 Apple Inc. Multi-participant conference setup
US7573868B2 (en) * 2005-06-24 2009-08-11 Microsoft Corporation Audio/video synchronization using audio hashing
US7929012B2 (en) * 2006-01-05 2011-04-19 Cisco Technology, Inc. Method and architecture for distributed video switching using media notifications
WO2009060498A1 (ja) * 2007-11-06 2009-05-14 Fujitsu Limited 多地点間音声通話装置
US8306204B2 (en) * 2010-02-18 2012-11-06 Avaya Inc. Variable noise control threshold

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DE60223292T2 (de) 2008-11-06
JP4064964B2 (ja) 2008-03-19
WO2004006475A8 (en) 2007-05-18
US8169937B2 (en) 2012-05-01
KR20050013667A (ko) 2005-02-04
ES2296950T3 (es) 2008-05-01
EP1547332B1 (de) 2007-10-31
US20090109879A1 (en) 2009-04-30
US20040076277A1 (en) 2004-04-22
JP2005531999A (ja) 2005-10-20
WO2004006475A3 (en) 2005-04-14
KR100914949B1 (ko) 2009-08-31
EP1547332A2 (de) 2005-06-29
US7483400B2 (en) 2009-01-27
CN100574287C (zh) 2009-12-23
DE60223292D1 (de) 2007-12-13
CN1871825A (zh) 2006-11-29
AU2002314458A8 (en) 2004-01-23
AU2002314458A1 (en) 2004-01-23

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