JP4701962B2 - 回帰音除去装置 - Google Patents

回帰音除去装置 Download PDF

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Publication number
JP4701962B2
JP4701962B2 JP2005279150A JP2005279150A JP4701962B2 JP 4701962 B2 JP4701962 B2 JP 4701962B2 JP 2005279150 A JP2005279150 A JP 2005279150A JP 2005279150 A JP2005279150 A JP 2005279150A JP 4701962 B2 JP4701962 B2 JP 4701962B2
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JP
Japan
Prior art keywords
directivity
setting
pseudo
sound
regression
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Expired - Fee Related
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JP2005279150A
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English (en)
Japanese (ja)
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JP2007096389A (ja
Inventor
康祐 斉藤
卓朗 曽根
田中　　良
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Yamaha Corp
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Yamaha Corp
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Application filed by Yamaha Corp filed Critical Yamaha Corp
Priority to JP2005279150A priority Critical patent/JP4701962B2/ja
Priority to US11/667,623 priority patent/US20080273716A1/en
Priority to EP06731108A priority patent/EP1961204A1/en
Priority to PCT/JP2006/307160 priority patent/WO2007037029A1/en
Priority to CN200680035769.0A priority patent/CN101273618B/zh
Publication of JP2007096389A publication Critical patent/JP2007096389A/ja
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Publication of JP4701962B2 publication Critical patent/JP4701962B2/ja
Expired - Fee Related legal-status Critical Current
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  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2005279150A 2005-09-27 2005-09-27 回帰音除去装置 Expired - Fee Related JP4701962B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005279150A JP4701962B2 (ja) 2005-09-27 2005-09-27 回帰音除去装置
US11/667,623 US20080273716A1 (en) 2005-09-27 2006-03-29 Feedback Sound Eliminating Apparatus
EP06731108A EP1961204A1 (en) 2005-09-27 2006-03-29 Feedback sound eliminating apparatus
PCT/JP2006/307160 WO2007037029A1 (en) 2005-09-27 2006-03-29 Feedback sound eliminating apparatus
CN200680035769.0A CN101273618B (zh) 2005-09-27 2006-03-29 反馈声音消除设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005279150A JP4701962B2 (ja) 2005-09-27 2005-09-27 回帰音除去装置

Publications (2)

Publication Number Publication Date
JP2007096389A JP2007096389A (ja) 2007-04-12
JP4701962B2 true JP4701962B2 (ja) 2011-06-15

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ID=37981606

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JP2005279150A Expired - Fee Related JP4701962B2 (ja) 2005-09-27 2005-09-27 回帰音除去装置

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JP (1) JP4701962B2 (zh)
CN (1) CN101273618B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100850419B1 (ko) 2007-05-03 2008-08-04 경북대학교 산학협력단 적응 소음 제거 장치 및 방법
JP2008278399A (ja) * 2007-05-07 2008-11-13 Yamaha Corp 放収音装置
CN102281044B (zh) * 2010-06-12 2016-07-20 澜起科技（上海）有限公司 能消除窄带干扰的盲自适应滤波装置及其应用
EP2444967A1 (en) * 2010-10-25 2012-04-25 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Echo suppression comprising modeling of late reverberation components
JP6064159B2 (ja) * 2011-07-11 2017-01-25 パナソニックＩｐマネジメント株式会社 エコーキャンセル装置、それを用いた会議システム、およびエコーキャンセル方法
CN104754465B (zh) * 2013-12-31 2018-06-05 展讯通信（上海）有限公司 一种自适应信号增强方法和系统
CN105654961B (zh) * 2014-11-10 2019-12-27 中国移动通信集团公司 一种终端设备语音降噪的方法及装置
US9881632B1 (en) * 2017-01-04 2018-01-30 2236008 Ontario Inc. System and method for echo suppression for in-car communications
CN106782593B (zh) * 2017-02-27 2019-10-25 重庆邮电大学 一种用于声学回声消除的多带结构自适应滤波器切换方法
US10798247B2 (en) * 2017-03-16 2020-10-06 Panasonic Intellectual Property Management Co., Ltd. Acoustic echo suppression device and acoustic echo suppression method
CN108630219B (zh) * 2018-05-08 2021-05-11 北京小鱼在家科技有限公司 回声抑制音频信号特征跟踪的处理系统、方法及装置
JP7373947B2 (ja) * 2018-12-12 2023-11-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 音響エコーキャンセル装置、音響エコーキャンセル方法及び音響エコーキャンセルプログラム
CN110320004B (zh) * 2019-08-22 2020-11-20 中国空气动力研究与发展中心低速空气动力研究所 一种用于风洞内声学传声器指向性测试的支撑装置
CN111031448B (zh) * 2019-11-12 2021-09-17 西安讯飞超脑信息科技有限公司 回声消除方法、装置、电子设备和存储介质
CN116131810B (zh) * 2023-04-17 2023-07-14 山东云海国创云计算装备产业创新中心有限公司 一种信号处理装置、芯片、方法及设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184934A (ja) * 1985-02-12 1986-08-18 Nippon Telegr & Teleph Corp <Ntt> デイジタル加入者線双方向伝送装置
JPH01215130A (ja) * 1988-02-23 1989-08-29 Toshiba Corp エコーキャンセラー装置
JPH0476797U (zh) * 1990-11-19 1992-07-03
JPH06350487A (ja) * 1993-06-10 1994-12-22 Ricoh Co Ltd 音響エコーキャンセラおよび音声会議装置
JPH0775002A (ja) * 1993-06-21 1995-03-17 Canon Inc 記録装置
JPH09312597A (ja) * 1995-09-26 1997-12-02 Nippon Telegr & Teleph Corp <Ntt> 多チャネル音声通信会議用反響消去方法及び装置
JP2004096523A (ja) * 2002-09-02 2004-03-25 Ricoh Co Ltd 通信装置
JP2006340151A (ja) * 2005-06-03 2006-12-14 Matsushita Electric Ind Co Ltd 音響エコーキャンセル装置とそれを用いた電話機および音響エコーキャンセル方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2785336B2 (ja) * 1989-06-13 1998-08-13 日本電気株式会社 音響エコーキャンセラのトレーニング方式
JP3566158B2 (ja) * 1999-12-07 2004-09-15 三菱電機株式会社 エコーキャンセラ装置
DE10030548A1 (de) * 2000-06-21 2002-01-03 Alcatel Sa Telefonieren und Freisprechen für schnurlose Endgeräte mit Echokompensation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184934A (ja) * 1985-02-12 1986-08-18 Nippon Telegr & Teleph Corp <Ntt> デイジタル加入者線双方向伝送装置
JPH01215130A (ja) * 1988-02-23 1989-08-29 Toshiba Corp エコーキャンセラー装置
JPH0476797U (zh) * 1990-11-19 1992-07-03
JPH06350487A (ja) * 1993-06-10 1994-12-22 Ricoh Co Ltd 音響エコーキャンセラおよび音声会議装置
JPH0775002A (ja) * 1993-06-21 1995-03-17 Canon Inc 記録装置
JPH09312597A (ja) * 1995-09-26 1997-12-02 Nippon Telegr & Teleph Corp <Ntt> 多チャネル音声通信会議用反響消去方法及び装置
JP2004096523A (ja) * 2002-09-02 2004-03-25 Ricoh Co Ltd 通信装置
JP2006340151A (ja) * 2005-06-03 2006-12-14 Matsushita Electric Ind Co Ltd 音響エコーキャンセル装置とそれを用いた電話機および音響エコーキャンセル方法

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Publication number Publication date
JP2007096389A (ja) 2007-04-12
CN101273618A (zh) 2008-09-24
CN101273618B (zh) 2013-06-19

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