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

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • 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
    • H04M3/568—Arrangements 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
    • H04M3/569—Arrangements 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18—Type 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 (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000076158A1 (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
US9154906B2 (en) 2002-03-28 2015-10-06 Telecommunication Systems, Inc. Area watcher for wireless network
US7426380B2 (en) 2002-03-28 2008-09-16 Telecommunication Systems, Inc. Location derived presence information
US8918073B2 (en) 2002-03-28 2014-12-23 Telecommunication Systems, Inc. Wireless telecommunications location based services scheme selection
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
EP1529387A4 (de) * 2002-08-14 2010-07-14 Qualcomm Inc Kernnetz-interoperabilität in einem picozellen-system
US8666397B2 (en) 2002-12-13 2014-03-04 Telecommunication Systems, Inc. Area event handling when current network does not cover target area
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
WO2005015337A2 (en) * 2003-08-12 2005-02-17 Research In Motion Limted System and method for processing encoded messages
WO2005025250A1 (en) * 2003-09-11 2005-03-17 Sony Ericsson Mobile Communications Ab Multiparty call of portable devices with party positioning identification
US7944861B2 (en) * 2003-10-14 2011-05-17 Tele-Town Hall, Llc System and process for mass telephony conference call
US7852998B1 (en) * 2003-10-14 2010-12-14 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
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)
US7903791B2 (en) * 2005-06-13 2011-03-08 Telecommunication Systems, Inc. Enhanced E911 location information using voice over internet protocol (VoIP)
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
US9197857B2 (en) * 2004-09-24 2015-11-24 Cisco Technology, Inc. IP-based stream splicing with content-specific splice points
US8966551B2 (en) * 2007-11-01 2015-02-24 Cisco Technology, Inc. Locating points of interest using references to media frames within a packet flow
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
ES2406942T3 (es) * 2005-02-22 2013-06-10 France Telecom Procedimiento y sistema de información de los participantes en una conversación telefónica
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
US7907551B2 (en) * 2005-10-06 2011-03-15 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) location based 911 conferencing
US8467320B2 (en) * 2005-10-06 2013-06-18 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) multi-user conferencing
US7626951B2 (en) * 2005-10-06 2009-12-01 Telecommunication Systems, Inc. Voice Over Internet Protocol (VoIP) location based 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
WO2007061790A2 (en) * 2005-11-18 2007-05-31 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系统
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
US7966013B2 (en) 2006-11-03 2011-06-21 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
EP2116029A4 (de) * 2007-02-06 2012-04-25 Telecomm Systems Inc Konferenzen mit kommerzieller aussicht auf der basis des voip-orts (voice over internet protocol)
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
US9413889B2 (en) * 2007-09-18 2016-08-09 Telecommunication Systems, Inc. House number normalization for master street address guide (MSAG) address matching
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
CA2825289A1 (en) 2010-12-13 2012-06-21 Telecommunication Systems, Inc. Location services gateway server
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
US8831556B2 (en) 2011-09-30 2014-09-09 Telecommunication Systems, Inc. Unique global identifier header for minimizing prank emergency 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
US9307372B2 (en) 2012-03-26 2016-04-05 Telecommunication Systems, Inc. No responders online
US9544260B2 (en) 2012-03-26 2017-01-10 Telecommunication Systems, Inc. Rapid assignment dynamic ownership queue
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
EP2949178B1 (de) * 2013-01-22 2018-04-04 Telefonaktiebolaget LM Ericsson (publ) Vorrichtung für einen gsm-ruf-identifikator
US8983047B2 (en) 2013-03-20 2015-03-17 Telecommunication Systems, Inc. Index of suspicion determination for communications request
JP2016528829A (ja) * 2013-08-05 2016-09-15 インタラクティブ・インテリジェンス・インコーポレイテッド 会議設定における参加者の符号化方法および装置
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系统
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
KR102188537B1 (ko) 2019-08-14 2020-12-08 라인플러스 주식회사 유니캐스트 및 멀티캐스트를 이용한 그룹 통화 방법 및 시스템
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
KR102808372B1 (ko) * 2020-06-12 2025-05-16 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
US12200031B1 (en) * 2023-09-26 2025-01-14 Zoom Video Communications, Inc. Preprocessing conference audio data

Family Cites Families (31)

* 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
CN1222037A (zh) * 1997-12-30 1999-07-07 三星电子株式会社 电视会议装置
AU750605B2 (en) * 1998-04-14 2002-07-25 Hearing Enhancement Company, Llc User adjustable volume control that accommodates hearing
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
CN1282155C (zh) * 2001-03-28 2006-10-25 三菱电机株式会社 噪声抑制装置和方法
US20030185369A1 (en) * 2002-03-29 2003-10-02 Oliver Neal C. Telephone conference bridge provided via a plurality of computer telephony resource algorithms
US7145884B2 (en) * 2002-04-17 2006-12-05 Texas Instruments Incorporated Speaker tracking on a single core in a packet based conferencing system
US7292543B2 (en) * 2002-04-17 2007-11-06 Texas Instruments Incorporated Speaker tracking on a multi-core in a packet based conferencing system
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
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
US7899170B2 (en) * 2005-04-28 2011-03-01 Apple Inc. Multi-participant conference setup
US8861701B2 (en) * 2005-04-28 2014-10-14 Apple Inc. Multi-participant conference adjustments
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

Also Published As

Publication number Publication date
WO2004006475A8 (en) 2007-05-18
JP4064964B2 (ja) 2008-03-19
CN100574287C (zh) 2009-12-23
KR100914949B1 (ko) 2009-08-31
JP2005531999A (ja) 2005-10-20
DE60223292T2 (de) 2008-11-06
DE60223292D1 (de) 2007-12-13
AU2002314458A1 (en) 2004-01-23
KR20050013667A (ko) 2005-02-04
ES2296950T3 (es) 2008-05-01
US20090109879A1 (en) 2009-04-30
US7483400B2 (en) 2009-01-27
US8169937B2 (en) 2012-05-01
CN1871825A (zh) 2006-11-29
AU2002314458A8 (en) 2004-01-23
EP1547332A2 (de) 2005-06-29
WO2004006475A3 (en) 2005-04-14
US20040076277A1 (en) 2004-04-22
WO2004006475A2 (en) 2004-01-15
EP1547332B1 (de) 2007-10-31

Similar Documents

Publication Publication Date Title
ATE377314T1 (de) Verwaltung einer paketvermittelten konferenzschaltung
WO2004100428A3 (en) Managing contacts in a communication network
ATE448623T1 (de) Aktualisierung von anwesenheitsinformation
WO2005086723A3 (en) Passively populating a participant list with known contacts
US8175243B2 (en) Systems and methods for facilitating teleconferencing without pre-reservation of conference resources
BRPI0413224A (pt) método e aparato para selecionar um tipo de portador de rádio em serviços de radiodifusão/multidifusão de multimìdia
GB2538833A (en) System and method for topic based segregation in instant messaging
WO2001089149A3 (en) Network conferencing system
EP1416411A3 (de) Systeme und Techniken zum Erleichtern der Kommunikation zwischen Einzelpersonen in einem Unternehmen mittels kollaborativen Gesprächskanälen, die mit spezifischen Gemeinschaften in dem Unternehmen verbunden sind
GB0411278D0 (en) A communication system
ATE387669T1 (de) Technik zur verbesserung von ansagen in anrufen mit mobilursprung
WO2005104446A3 (en) Presence-based management in a communication network
WO2004062173A3 (en) Affiliating endpoints and determining common communication capabilities
ATE417444T1 (de) Nachrichtensystem
AU2003238625A1 (en) Distribution of user or terminal specific information in a local network
ATE488070T1 (de) Kostenbericht in telekommunikationssystemen
ATE395681T1 (de) Kommunikationsmanagementsystem und vorrichtung für ausführungsdaten
DE60215802D1 (de) Zweifachmodus dienstplattform in netzwerkkommunikationssystem
CN107547822A (zh) 视频会话方法及装置
US20080233933A1 (en) Structured Conference Calls
CA2480936A1 (en) Presence-based telecommunication system
ITPN20060082A1 (it) Assegnazione di linea dinamica
ATE289735T1 (de) Informationsübertragungsverfahren, insbesondere werbeinformation zu einem benutzerterminal
EP1014753A3 (de) Verfahren zur Herstellung einer virtuellen Verbindung ohne Verlust der Anruf-Session
WO2004023777A8 (de) Verfahren zum automatischen abrechnen

Legal Events

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