CN101513056B - 音频会议装置及音频会议系统 - Google Patents

音频会议装置及音频会议系统 Download PDF

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Publication number
CN101513056B
CN101513056B CN2007800321284A CN200780032128A CN101513056B CN 101513056 B CN101513056 B CN 101513056B CN 2007800321284 A CN2007800321284 A CN 2007800321284A CN 200780032128 A CN200780032128 A CN 200780032128A CN 101513056 B CN101513056 B CN 101513056B
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China
Prior art keywords
acoustic beam
mentioned
receives
audio conference
audio
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CN2007800321284A
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English (en)
Chinese (zh)
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CN101513056A (zh
Inventor
石桥利晃
田中良
鹈饲训史
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Yamaha Corp
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Yamaha Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • 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
    • 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
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
    • H04M2203/5072—Multiple active speakers

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Telephonic Communication Services (AREA)
CN2007800321284A 2006-10-17 2007-10-16 音频会议装置及音频会议系统 Active CN101513056B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP282565/2006 2006-10-17
JP2006282565A JP5028944B2 (ja) 2006-10-17 2006-10-17 音声会議装置及び音声会議システム
PCT/JP2007/070195 WO2008047804A1 (fr) 2006-10-17 2007-10-16 Dispositif de conférence audio et système de conférence audio

Publications (2)

Publication Number Publication Date
CN101513056A CN101513056A (zh) 2009-08-19
CN101513056B true CN101513056B (zh) 2011-12-14

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CN2007800321284A Active CN101513056B (zh) 2006-10-17 2007-10-16 音频会议装置及音频会议系统

Country Status (3)

Country Link
JP (1) JP5028944B2 (ja)
CN (1) CN101513056B (ja)
WO (1) WO2008047804A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN106911484A (zh) * 2015-12-23 2017-06-30 卡讯电子股份有限公司 传声器发言系统控制方法

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KR100970609B1 (ko) * 2008-12-01 2010-07-16 박철우 소리감지를 통한 카메라 위치 제어장치
CN102742261A (zh) * 2010-05-24 2012-10-17 联发科技（新加坡）私人有限公司 用于产生待显示于显示装置上的多媒体数据的方法及相关多媒体播放装置
CN102404663A (zh) * 2010-09-10 2012-04-04 中兴通讯股份有限公司 传声器阵列装置、会议系统及智能终端
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
JP2017034313A (ja) 2015-07-28 2017-02-09 株式会社リコー 撮影装置、プログラム及び撮影方法
JP6631166B2 (ja) * 2015-08-03 2020-01-15 株式会社リコー 撮影装置、プログラム及び撮影方法
JP6547496B2 (ja) 2015-08-03 2019-07-24 株式会社リコー 通信装置、通信方法、プログラムおよび通信システム
JP6551155B2 (ja) 2015-10-28 2019-07-31 株式会社リコー 通信システム、通信装置、通信方法およびプログラム
CN106101885A (zh) * 2016-08-05 2016-11-09 上海柏莱特视听设备服务有限公司 会议用麦克风
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
WO2019231632A1 (en) 2018-06-01 2019-12-05 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
WO2020061353A1 (en) 2018-09-20 2020-03-26 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
EP3942845A1 (en) 2019-03-21 2022-01-26 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality
WO2020191354A1 (en) 2019-03-21 2020-09-24 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
TWI699120B (zh) * 2019-04-30 2020-07-11 陳筱涵 會議記錄系統與會議記錄方法
TW202101422A (zh) 2019-05-23 2021-01-01 美商舒爾獲得控股公司 可操縱揚聲器陣列、系統及其方法
TW202105369A (zh) 2019-05-31 2021-02-01 美商舒爾獲得控股公司 整合語音及雜訊活動偵測之低延時自動混波器
US11297426B2 (en) 2019-08-23 2022-04-05 Shure Acquisition Holdings, Inc. One-dimensional array microphone with improved directivity
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP2024505068A (ja) 2021-01-28 2024-02-02 シュアー アクイジッション ホールディングス インコーポレイテッド ハイブリッドオーディオビーム形成システム

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CN1411278A (zh) * 2002-11-25 2003-04-16 北京邮电通信设备厂 Ip网络电视会议系统
CN2701199Y (zh) * 2004-06-18 2005-05-18 陈荣 桌面自控式视、音频会议控制装置

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JPH10145763A (ja) * 1996-11-15 1998-05-29 Mitsubishi Electric Corp 会議システム
JPH10191290A (ja) * 1996-12-27 1998-07-21 Kyocera Corp マイクロホン内蔵型ビデオカメラ
JP2002186084A (ja) * 2000-12-14 2002-06-28 Matsushita Electric Ind Co Ltd 指向性収音装置、音源方向推定装置および音源方向推定システム
JP3739673B2 (ja) * 2001-06-22 2006-01-25 日本電信電話株式会社 ズーム推定方法、装置、ズーム推定プログラム、および同プログラムを記録した記録媒体
JP4138680B2 (ja) * 2004-02-27 2008-08-27 株式会社東芝 音響信号処理装置、音響信号処理方法および調整方法

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CN1411278A (zh) * 2002-11-25 2003-04-16 北京邮电通信设备厂 Ip网络电视会议系统
CN2701199Y (zh) * 2004-06-18 2005-05-18 陈荣 桌面自控式视、音频会议控制装置

Non-Patent Citations (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106911484A (zh) * 2015-12-23 2017-06-30 卡讯电子股份有限公司 传声器发言系统控制方法

Also Published As

Publication number Publication date
CN101513056A (zh) 2009-08-19
WO2008047804A1 (fr) 2008-04-24
JP2008103824A (ja) 2008-05-01
JP5028944B2 (ja) 2012-09-19

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