WO2007013180A1 - 会議用音声システム - Google Patents
会議用音声システム Download PDFInfo
- Publication number
- WO2007013180A1 WO2007013180A1 PCT/JP2005/014145 JP2005014145W WO2007013180A1 WO 2007013180 A1 WO2007013180 A1 WO 2007013180A1 JP 2005014145 W JP2005014145 W JP 2005014145W WO 2007013180 A1 WO2007013180 A1 WO 2007013180A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- audio
- signal
- microphone
- audio data
- analog
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/403—Linear arrays of transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/996,697 US8045728B2 (en) | 2005-07-27 | 2005-07-27 | Conference audio system |
KR1020087001836A KR101121231B1 (ko) | 2005-07-27 | 2005-07-27 | 회의용 음성 시스템 |
EP05768404.5A EP1909532B1 (en) | 2005-07-27 | 2005-07-27 | Conference audio system |
JP2007526801A JP4137176B2 (ja) | 2005-07-27 | 2005-07-27 | 会議用音声システム |
PCT/JP2005/014145 WO2007013180A1 (ja) | 2005-07-27 | 2005-07-27 | 会議用音声システム |
AU2005334879A AU2005334879B2 (en) | 2005-07-27 | 2005-07-27 | Conference audio system |
CA2616305A CA2616305C (en) | 2005-07-27 | 2005-07-27 | Conference audio system |
CN2005800511862A CN101228810B (zh) | 2005-07-27 | 2005-07-27 | 会议用声音系统 |
HK08112181.6A HK1117324A1 (en) | 2005-07-27 | 2008-11-06 | Conference audio system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/014145 WO2007013180A1 (ja) | 2005-07-27 | 2005-07-27 | 会議用音声システム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007013180A1 true WO2007013180A1 (ja) | 2007-02-01 |
Family
ID=37683088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/014145 WO2007013180A1 (ja) | 2005-07-27 | 2005-07-27 | 会議用音声システム |
Country Status (9)
Country | Link |
---|---|
US (1) | US8045728B2 (ja) |
EP (1) | EP1909532B1 (ja) |
JP (1) | JP4137176B2 (ja) |
KR (1) | KR101121231B1 (ja) |
CN (1) | CN101228810B (ja) |
AU (1) | AU2005334879B2 (ja) |
CA (1) | CA2616305C (ja) |
HK (1) | HK1117324A1 (ja) |
WO (1) | WO2007013180A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009210712A (ja) * | 2008-03-03 | 2009-09-17 | Yamaha Corp | 音処理装置およびプログラム |
JP2021525903A (ja) * | 2018-05-31 | 2021-09-27 | 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Shure Acquisition Holdings,Inc. | 自動ミキシング用のインテリジェント音声起動のためのシステムおよび方法 |
JP7404568B1 (ja) | 2023-01-18 | 2023-12-25 | Kddi株式会社 | プログラム、情報処理装置、及び情報処理方法 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4787328B2 (ja) * | 2005-10-31 | 2011-10-05 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 電話会議中に音声をキャプチャする方法および装置 |
US8712362B2 (en) * | 2008-07-26 | 2014-04-29 | Enforcement Video, Llc | Method and system of extending battery life of a wireless microphone unit |
CN102025972A (zh) * | 2010-12-16 | 2011-04-20 | 中兴通讯股份有限公司 | 应用于视频会议的静音指示的方法及装置 |
US9288331B2 (en) * | 2011-08-16 | 2016-03-15 | Cisco Technology, Inc. | System and method for muting audio associated with a source |
US20130156204A1 (en) * | 2011-12-14 | 2013-06-20 | Mitel Networks Corporation | Visual feedback of audio input levels |
US9319513B2 (en) | 2012-07-12 | 2016-04-19 | International Business Machines Corporation | Automatic un-muting of a telephone call |
US9607630B2 (en) * | 2013-04-16 | 2017-03-28 | International Business Machines Corporation | Prevention of unintended distribution of audio information |
US10720153B2 (en) * | 2013-12-13 | 2020-07-21 | Harman International Industries, Incorporated | Name-sensitive listening device |
EP3079278B1 (en) * | 2015-04-07 | 2018-01-03 | Televic Conference NV | Method and system for transmitting a plurality of audio channels over frequency modulated infrared bands |
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 |
JP6519336B2 (ja) * | 2015-06-16 | 2019-05-29 | ヤマハ株式会社 | オーディオ機器および同期再生方法 |
EP3335170B1 (en) * | 2015-08-13 | 2020-10-14 | Bluebeam, Inc. | Method for archiving a collaboration session with a multimedia data stream and view parameters |
US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
US11184184B2 (en) * | 2017-06-28 | 2021-11-23 | Optim Corporation | Computer system, method for assisting in web conference speech, and program |
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 |
EP3854108A1 (en) | 2018-09-20 | 2021-07-28 | Shure Acquisition Holdings, Inc. | Adjustable lobe shape for array microphones |
JP2022526761A (ja) | 2019-03-21 | 2022-05-26 | 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 | 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置 |
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 |
CN113841419A (zh) | 2019-03-21 | 2021-12-24 | 舒尔获得控股公司 | 天花板阵列麦克风的外壳及相关联设计特征 |
CN114051738A (zh) | 2019-05-23 | 2022-02-15 | 舒尔获得控股公司 | 可操纵扬声器阵列、系统及其方法 |
EP3977449A1 (en) | 2019-05-31 | 2022-04-06 | Shure Acquisition Holdings, Inc. | Low latency automixer integrated with voice and noise activity detection |
JP2022545113A (ja) | 2019-08-23 | 2022-10-25 | 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 | 指向性が改善された一次元アレイマイクロホン |
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 |
US11670317B2 (en) * | 2021-02-23 | 2023-06-06 | Kyndryl, Inc. | Dynamic audio quality enhancement |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60163250A (ja) | 1984-02-03 | 1985-08-26 | Japan Radio Co Ltd | デイジタル録音における自動頭出しの方法 |
JPS60142805U (ja) | 1984-02-29 | 1985-09-21 | 富士通株式会社 | 磁気テ−プ録音装置 |
JPH07170334A (ja) * | 1993-12-14 | 1995-07-04 | Ricoh Co Ltd | 遠隔会議通信端末の制御方法 |
JPH08265337A (ja) | 1995-03-27 | 1996-10-11 | Kyocera Corp | 音声通信録音装置 |
JP2001333402A (ja) * | 2000-05-19 | 2001-11-30 | Canon Inc | テレビ会議システム並びに情報処理方法及び装置並びに記憶媒体 |
JP2005057402A (ja) * | 2003-07-31 | 2005-03-03 | Sony Corp | マイクロフォン・スピーカ一体構成型・通話装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090032A (en) * | 1976-05-05 | 1978-05-16 | Wm. A. Holmin Corporation | Control system for audio amplifying system having multiple microphones |
JPS60142805A (ja) | 1983-12-29 | 1985-07-29 | ワイケイケイ株式会社 | スライドフアスナ−用フアスナ−エレメントの製造方法並びに製造装置 |
US5157728A (en) * | 1990-10-01 | 1992-10-20 | Motorola, Inc. | Automatic length-reducing audio delay line |
US5404397A (en) * | 1992-04-16 | 1995-04-04 | U.S. Phillips Corporation | Conference system with automatic speaker detection and speaker unit |
KR19980076702A (ko) * | 1997-04-12 | 1998-11-16 | 윤종용 | 화상정보 저장 및 자동접속 기능을 갖는 화상통신시스템 및 그 방법 |
US20030059061A1 (en) * | 2001-09-14 | 2003-03-27 | Sony Corporation | Audio input unit, audio input method and audio input and output unit |
JP4301956B2 (ja) * | 2002-01-18 | 2009-07-22 | アメリカン・テクノロジー・コーポレーション | 変調器及び増幅器 |
US20030220971A1 (en) * | 2002-05-23 | 2003-11-27 | International Business Machines Corporation | Method and apparatus for video conferencing with audio redirection within a 360 degree view |
US8644525B2 (en) * | 2004-06-02 | 2014-02-04 | Clearone Communications, Inc. | Virtual microphones in electronic conferencing systems |
US7650285B2 (en) * | 2004-06-25 | 2010-01-19 | Numerex Corporation | Method and system for adjusting digital audio playback sampling rate |
-
2005
- 2005-07-27 CN CN2005800511862A patent/CN101228810B/zh active Active
- 2005-07-27 AU AU2005334879A patent/AU2005334879B2/en not_active Ceased
- 2005-07-27 KR KR1020087001836A patent/KR101121231B1/ko active IP Right Grant
- 2005-07-27 US US11/996,697 patent/US8045728B2/en active Active
- 2005-07-27 EP EP05768404.5A patent/EP1909532B1/en active Active
- 2005-07-27 CA CA2616305A patent/CA2616305C/en not_active Expired - Fee Related
- 2005-07-27 WO PCT/JP2005/014145 patent/WO2007013180A1/ja active Application Filing
- 2005-07-27 JP JP2007526801A patent/JP4137176B2/ja active Active
-
2008
- 2008-11-06 HK HK08112181.6A patent/HK1117324A1/xx unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60163250A (ja) | 1984-02-03 | 1985-08-26 | Japan Radio Co Ltd | デイジタル録音における自動頭出しの方法 |
JPS60142805U (ja) | 1984-02-29 | 1985-09-21 | 富士通株式会社 | 磁気テ−プ録音装置 |
JPH07170334A (ja) * | 1993-12-14 | 1995-07-04 | Ricoh Co Ltd | 遠隔会議通信端末の制御方法 |
JPH08265337A (ja) | 1995-03-27 | 1996-10-11 | Kyocera Corp | 音声通信録音装置 |
JP2001333402A (ja) * | 2000-05-19 | 2001-11-30 | Canon Inc | テレビ会議システム並びに情報処理方法及び装置並びに記憶媒体 |
JP2005057402A (ja) * | 2003-07-31 | 2005-03-03 | Sony Corp | マイクロフォン・スピーカ一体構成型・通話装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1909532A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009210712A (ja) * | 2008-03-03 | 2009-09-17 | Yamaha Corp | 音処理装置およびプログラム |
JP2021525903A (ja) * | 2018-05-31 | 2021-09-27 | 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Shure Acquisition Holdings,Inc. | 自動ミキシング用のインテリジェント音声起動のためのシステムおよび方法 |
JP7422685B2 (ja) | 2018-05-31 | 2024-01-26 | 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 | 自動ミキシング用のインテリジェント音声起動のためのシステムおよび方法 |
JP7404568B1 (ja) | 2023-01-18 | 2023-12-25 | Kddi株式会社 | プログラム、情報処理装置、及び情報処理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101228810B (zh) | 2011-06-08 |
HK1117324A1 (en) | 2009-01-09 |
CA2616305C (en) | 2013-12-31 |
US20100142721A1 (en) | 2010-06-10 |
EP1909532A4 (en) | 2011-03-30 |
EP1909532A1 (en) | 2008-04-09 |
EP1909532B1 (en) | 2019-06-26 |
AU2005334879A1 (en) | 2007-02-01 |
JP4137176B2 (ja) | 2008-08-20 |
CN101228810A (zh) | 2008-07-23 |
US8045728B2 (en) | 2011-10-25 |
KR20080049707A (ko) | 2008-06-04 |
AU2005334879B2 (en) | 2009-11-26 |
JPWO2007013180A1 (ja) | 2009-02-05 |
KR101121231B1 (ko) | 2012-03-23 |
CA2616305A1 (en) | 2007-02-01 |
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