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

Info

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
Authority
CN
China
Prior art keywords
acoustic beam
mentioned
receives
audio conference
audio
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.)
Active
Application number
CN2007800321284A
Other languages
English (en)
Chinese (zh)
Other versions
CN101513056A (zh
Inventor
石桥利晃
田中良
鹈饲训史
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Publication of CN101513056A publication Critical patent/CN101513056A/zh
Application granted granted Critical
Publication of CN101513056B publication Critical patent/CN101513056B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)
  • Telephonic Communication Services (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (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
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
JP282565/2006 2006-10-17
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

Family

ID=39314031

Family Applications (1)

Application Number Title Priority Date Filing Date
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
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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100970609B1 (ko) * 2008-12-01 2010-07-16 박철우 소리감지를 통한 카메라 위치 제어장치
US20110285878A1 (en) * 2010-05-24 2011-11-24 Yunshu Zhang Method for generating multimedia data to be displayed on display apparatus and associated multimedia player
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
EP3804356A1 (en) 2018-06-01 2021-04-14 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
EP3942842A1 (en) 2019-03-21 2022-01-26 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
TW202044236A (zh) 2019-03-21 2020-12-01 美商舒爾獲得控股公司 具有抑制功能的波束形成麥克風瓣之自動對焦、區域內自動對焦、及自動配置
TWI699120B (zh) * 2019-04-30 2020-07-11 陳筱涵 會議記錄系統與會議記錄方法
EP3973716A1 (en) 2019-05-23 2022-03-30 Shure Acquisition Holdings, Inc. Steerable speaker array, system, and method for the same
JP2022535229A (ja) 2019-05-31 2022-08-05 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 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー
CN114467312A (zh) 2019-08-23 2022-05-10 舒尔获得控股公司 具有改进方向性的二维麦克风阵列
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
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
WO2022165007A1 (en) 2021-01-28 2022-08-04 Shure Acquisition Holdings, Inc. Hybrid audio beamforming system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09163334A (ja) * 1995-12-14 1997-06-20 Fujitsu Ltd 話者検出回路及びテレビ会議装置
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Title
JP特开平10-191290A 1998.07.21

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

Similar Documents

Publication Publication Date Title
CN101513056B (zh) 音频会议装置及音频会议系统
CN101297587B (zh) 拾音装置和语音会议设备
JP3972921B2 (ja) 音声集音装置とエコーキャンセル処理方法
JP5637661B2 (ja) 時変性の指向特性を有する音源を録音および再生する方法
CN110349582B (zh) 显示装置与远场语音处理电路
JP2004343262A (ja) マイクロフォン・スピーカ一体構成型・双方向通話装置
JP2005086365A (ja) 通話装置、会議装置および撮像条件調整方法
JP2008154056A (ja) 音声会議装置および音声会議システム
CN113203988B (zh) 声源定位方法及装置
CN102724604A (zh) 一种视频会议的声音处理方法
JP4411959B2 (ja) 音声集音・映像撮像装置
WO2011153907A1 (zh) 一种播放远端与会人员音频的方法、装置及远程视频会议系统
CN110035372A (zh) 扩声系统的输出控制方法、装置、扩声系统及计算机设备
CN111145773B (zh) 声场还原方法和装置
CN108510997A (zh) 电子设备及应用于电子设备的回声消除方法
CN207676616U (zh) 一种基于语音交互的智能广告牌
CN102209225A (zh) 视频通信的实现方法及装置
CN107750020A (zh) 一种带有电子桌牌的话筒及会议系统
CN109920442B (zh) 一种麦克风阵列语音增强的方法和系统
CN214851543U (zh) 录播设备
JP4225129B2 (ja) マイクロフォン・スピーカ一体構成型・双方向通話装置
CN115988163A (zh) 一种即插即用的无线智能音视频收发系统
CN112788489B (zh) 控制方法、装置和电子设备
WO2021004067A1 (zh) 一种显示装置
JP2005151471A (ja) 音声集音・映像撮像装置および撮像条件決定方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant