FI20011917A - Konferenssipuhelujärjestely - Google Patents

Konferenssipuhelujärjestely Download PDF

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Publication number
FI20011917A
FI20011917A FI20011917A FI20011917A FI20011917A FI 20011917 A FI20011917 A FI 20011917A FI 20011917 A FI20011917 A FI 20011917A FI 20011917 A FI20011917 A FI 20011917A FI 20011917 A FI20011917 A FI 20011917A
Authority
FI
Finland
Prior art keywords
transmitting
conference call
conference bridge
terminals
codec
Prior art date
Application number
FI20011917A
Other languages
English (en)
Swedish (sv)
Other versions
FI20011917A0 (fi
FI114129B (fi
Inventor
Jussi Virolainen
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
Priority to FI20011917A priority Critical patent/FI114129B/fi
Publication of FI20011917A0 publication Critical patent/FI20011917A0/fi
Priority to EP02102378A priority patent/EP1298906B1/en
Priority to AT02102378T priority patent/ATE320137T1/de
Priority to DE60209637T priority patent/DE60209637T2/de
Priority to US10/259,819 priority patent/US7420935B2/en
Priority to CNB021437807A priority patent/CN100446529C/zh
Publication of FI20011917A publication Critical patent/FI20011917A/fi
Application granted granted Critical
Publication of FI114129B publication Critical patent/FI114129B/fi

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
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FI20011917A 2001-09-28 2001-09-28 Konferenssipuhelujärjestely FI114129B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20011917A FI114129B (fi) 2001-09-28 2001-09-28 Konferenssipuhelujärjestely
EP02102378A EP1298906B1 (en) 2001-09-28 2002-09-23 Control of a conference call
AT02102378T ATE320137T1 (de) 2001-09-28 2002-09-23 Steuerung eines konferenzgespräches
DE60209637T DE60209637T2 (de) 2001-09-28 2002-09-23 Steuerung eines Konferenzgespräches
US10/259,819 US7420935B2 (en) 2001-09-28 2002-09-26 Teleconferencing arrangement
CNB021437807A CN100446529C (zh) 2001-09-28 2002-09-28 电信会议安排

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20011917A FI114129B (fi) 2001-09-28 2001-09-28 Konferenssipuhelujärjestely
FI20011917 2001-09-28

Publications (3)

Publication Number Publication Date
FI20011917A0 FI20011917A0 (fi) 2001-09-28
FI20011917A true FI20011917A (fi) 2003-03-29
FI114129B FI114129B (fi) 2004-08-13

Family

ID=8561980

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011917A FI114129B (fi) 2001-09-28 2001-09-28 Konferenssipuhelujärjestely

Country Status (6)

Country Link
US (1) US7420935B2 (fi)
EP (1) EP1298906B1 (fi)
CN (1) CN100446529C (fi)
AT (1) ATE320137T1 (fi)
DE (1) DE60209637T2 (fi)
FI (1) FI114129B (fi)

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US7945006B2 (en) * 2004-06-24 2011-05-17 Alcatel-Lucent Usa Inc. Data-driven method and apparatus for real-time mixing of multichannel signals in a media server
US20060221869A1 (en) * 2005-03-29 2006-10-05 Teck-Kuen Chua System and method for audio multicast
US7724885B2 (en) * 2005-07-11 2010-05-25 Nokia Corporation Spatialization arrangement for conference call
WO2007074269A1 (fr) * 2005-12-27 2007-07-05 France Telecom Procede de determination d'un mode d'encodage spatial de donnees audio
US7822811B2 (en) * 2006-06-16 2010-10-26 Microsoft Corporation Performance enhancements for video conferencing
WO2008011901A1 (de) * 2006-07-28 2008-01-31 Siemens Aktiengesellschaft Verfahren zum durchführen einer sprachkonferenz und sprachkonferenzsystem
US8837330B1 (en) * 2006-10-10 2014-09-16 Avaya Inc. Methods, systems, and media for combining conferencing signals
DE102006048295B4 (de) * 2006-10-12 2008-06-12 Andreas Max Pavel Verfahren und Vorrichtung zur Aufnahme, Übertragung und Wiedergabe von Schallereignissen für Kommunikationsanwendungen
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US20080187143A1 (en) * 2007-02-01 2008-08-07 Research In Motion Limited System and method for providing simulated spatial sound in group voice communication sessions on a wireless communication device
US8334891B2 (en) * 2007-03-05 2012-12-18 Cisco Technology, Inc. Multipoint conference video switching
CN101690149B (zh) * 2007-05-22 2012-12-12 艾利森电话股份有限公司 用于群组声音远程通信的方法和装置
EP2009892B1 (fr) * 2007-06-29 2019-03-06 Orange Positionnement de locuteurs en conférence audio 3D
US7782802B2 (en) * 2007-12-26 2010-08-24 Microsoft Corporation Optimizing conferencing performance
CN101471804B (zh) * 2007-12-28 2011-08-10 华为技术有限公司 一种音频处理方法、系统和控制服务器
KR101648203B1 (ko) 2008-12-23 2016-08-12 코닌클리케 필립스 엔.브이. 스피치 캡처링 및 스피치 렌더링
US8737648B2 (en) * 2009-05-26 2014-05-27 Wei-ge Chen Spatialized audio over headphones
WO2013046139A1 (en) * 2011-09-28 2013-04-04 Marvell World Trade Ltd. Conference mixing using turbo-vad
US9905236B2 (en) * 2012-03-23 2018-02-27 Dolby Laboratories Licensing Corporation Enabling sampling rate diversity in a voice communication system
US9460729B2 (en) 2012-09-21 2016-10-04 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9628630B2 (en) * 2012-09-27 2017-04-18 Dolby Laboratories Licensing Corporation Method for improving perceptual continuity in a spatial teleconferencing system
US9491299B2 (en) 2012-11-27 2016-11-08 Dolby Laboratories Licensing Corporation Teleconferencing using monophonic audio mixed with positional metadata
WO2014180100A1 (en) * 2013-05-10 2014-11-13 Tencent Technology (Shenzhen) Company Limited Method, application, and device for audio signal transmission
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US10986456B2 (en) * 2017-10-05 2021-04-20 Qualcomm Incorporated Spatial relation coding using virtual higher order ambisonic coefficients
JP7092050B2 (ja) * 2019-01-17 2022-06-28 日本電信電話株式会社 多地点制御方法、装置及びプログラム

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Also Published As

Publication number Publication date
DE60209637D1 (de) 2006-05-04
DE60209637T2 (de) 2006-12-21
FI20011917A0 (fi) 2001-09-28
ATE320137T1 (de) 2006-03-15
US20030063574A1 (en) 2003-04-03
CN1411256A (zh) 2003-04-16
EP1298906B1 (en) 2006-03-08
EP1298906A1 (en) 2003-04-02
US7420935B2 (en) 2008-09-02
CN100446529C (zh) 2008-12-24
FI114129B (fi) 2004-08-13

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