JP2010016564A5 - - Google Patents
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- Publication number
- JP2010016564A5 JP2010016564A5 JP2008173816A JP2008173816A JP2010016564A5 JP 2010016564 A5 JP2010016564 A5 JP 2010016564A5 JP 2008173816 A JP2008173816 A JP 2008173816A JP 2008173816 A JP2008173816 A JP 2008173816A JP 2010016564 A5 JP2010016564 A5 JP 2010016564A5
- Authority
- JP
- Japan
- Prior art keywords
- coefficient
- change
- sound collection
- far
- echo
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 15
- 238000001514 detection method Methods 0.000 claims 14
- 230000003044 adaptive effect Effects 0.000 claims 11
- 230000005236 sound signal Effects 0.000 claims 9
- 230000005540 biological transmission Effects 0.000 claims 3
- 230000006870 function Effects 0.000 claims 3
- 230000007613 environmental effect Effects 0.000 claims 2
- 238000003672 processing method Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008173816A JP4991649B2 (ja) | 2008-07-02 | 2008-07-02 | 音声信号処理装置 |
| PCT/JP2009/001384 WO2010001508A1 (ja) | 2008-07-02 | 2009-03-27 | 音声信号処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008173816A JP4991649B2 (ja) | 2008-07-02 | 2008-07-02 | 音声信号処理装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010016564A JP2010016564A (ja) | 2010-01-21 |
| JP2010016564A5 true JP2010016564A5 (https=) | 2011-04-14 |
| JP4991649B2 JP4991649B2 (ja) | 2012-08-01 |
Family
ID=41465618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008173816A Expired - Fee Related JP4991649B2 (ja) | 2008-07-02 | 2008-07-02 | 音声信号処理装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4991649B2 (https=) |
| WO (1) | WO2010001508A1 (https=) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6195073B2 (ja) | 2014-07-14 | 2017-09-13 | パナソニックＩｐマネジメント株式会社 | 収音制御装置及び収音システム |
| US9554207B2 (en) | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
| US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
| JP6439174B2 (ja) * | 2015-06-17 | 2018-12-19 | 本田技研工業株式会社 | 音声強調装置、および音声強調方法 |
| US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
| US10299039B2 (en) * | 2017-06-02 | 2019-05-21 | Apple Inc. | Audio adaptation to room |
| CN109285554B (zh) * | 2017-07-20 | 2023-07-07 | 阿里巴巴集团控股有限公司 | 一种回声消除方法、服务器、终端及系统 |
| US10090000B1 (en) * | 2017-11-01 | 2018-10-02 | GM Global Technology Operations LLC | Efficient echo cancellation using transfer function estimation |
| 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 |
| DE102018122438A1 (de) * | 2018-09-13 | 2020-03-19 | Harman Becker Automotive Systems Gmbh | Akustische Echounterdrückung mit Raumänderungserfassung |
| EP3854108B1 (en) | 2018-09-20 | 2025-10-22 | Shure Acquisition Holdings, Inc. | Adjustable lobe shape for array microphones |
| US20220027579A1 (en) * | 2018-11-30 | 2022-01-27 | Panasonic Intellectual Property Management Co., Ltd. | Translation device and translation method |
| 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 |
| JP7572964B2 (ja) | 2019-03-21 | 2024-10-24 | 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 |
| EP3942842B1 (en) | 2019-03-21 | 2026-03-11 | Shure Acquisition Holdings, Inc. | Housings and associated design features for ceiling array microphones |
| CN114051738B (zh) | 2019-05-23 | 2024-10-01 | 舒尔获得控股公司 | 可操纵扬声器阵列、系统及其方法 |
| US11302347B2 (en) | 2019-05-31 | 2022-04-12 | Shure Acquisition Holdings, Inc. | Low latency automixer integrated with voice and noise activity detection |
| EP4018680B1 (en) | 2019-08-23 | 2026-04-29 | Shure Acquisition Holdings, Inc. | Two-dimensional microphone array with improved directivity |
| 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 |
| USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
| WO2021243368A2 (en) | 2020-05-29 | 2021-12-02 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
| US11785380B2 (en) | 2021-01-28 | 2023-10-10 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
| US12452584B2 (en) | 2021-01-29 | 2025-10-21 | Shure Acquisition Holdings, Inc. | Scalable conferencing systems and methods |
| JP7599788B2 (ja) | 2021-03-10 | 2024-12-16 | アルプスアルパイン株式会社 | 能動型騒音制御システム |
| JP7599787B2 (ja) | 2021-03-10 | 2024-12-16 | アルプスアルパイン株式会社 | 能動型騒音制御システム |
| US12542123B2 (en) | 2021-08-31 | 2026-02-03 | Shure Acquisition Holdings, Inc. | Mask non-linear processor for acoustic echo cancellation |
| CN118216161A (zh) | 2021-10-04 | 2024-06-18 | 舒尔获得控股公司 | 联网自动混合器系统及方法 |
| EP4427465A1 (en) | 2021-11-05 | 2024-09-11 | Shure Acquisition Holdings, Inc. | Distributed algorithm for automixing speech over wireless networks |
| JP7790161B2 (ja) * | 2022-01-19 | 2025-12-23 | 株式会社Ｊｖｃケンウッド | 収音装置 |
| WO2023133513A1 (en) | 2022-01-07 | 2023-07-13 | Shure Acquisition Holdings, Inc. | Audio beamforming with nulling control system and methods |
| JP7780978B2 (ja) | 2022-02-25 | 2025-12-05 | アルプスアルパイン株式会社 | コミュニケーション支援システム |
| JP2023179092A (ja) | 2022-06-07 | 2023-12-19 | アルプスアルパイン株式会社 | コミュニケーション支援システム |
| US12598261B2 (en) | 2022-09-28 | 2026-04-07 | Shure Acquisition Holdings, Inc. | Wideband doubletalk detection for optimization of acoustic echo cancellation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635052B1 (https=) * | 1971-05-19 | 1981-08-14 | ||
| JPH0520549A (ja) * | 1991-07-09 | 1993-01-29 | Casio Comput Co Ltd | 注文データ管理装置 |
| JP3303524B2 (ja) * | 1994-05-07 | 2002-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | エコーキャンセラ学習方法 |
| JPH08251080A (ja) * | 1995-03-08 | 1996-09-27 | Mitsubishi Electric Corp | エコーキャンセラ |
| JPH0983412A (ja) * | 1995-09-08 | 1997-03-28 | Ricoh Co Ltd | ディジタルエコーキャンセラ装置 |
| JP4138449B2 (ja) * | 2002-09-24 | 2008-08-27 | 株式会社ディーアンドエムホールディングス | 音声入力システム及び通信システム |
| JP4283212B2 (ja) * | 2004-12-10 | 2009-06-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 雑音除去装置、雑音除去プログラム、及び雑音除去方法 |
| JP4432916B2 (ja) * | 2006-03-03 | 2010-03-17 | ソニー株式会社 | 音声処理装置 |
-
2008
- 2008-07-02 JP JP2008173816A patent/JP4991649B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-27 WO PCT/JP2009/001384 patent/WO2010001508A1/ja not_active Ceased
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