JP2003501894A5 - - Google Patents
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- Publication number
- JP2003501894A5 JP2003501894A5 JP2001500538A JP2001500538A JP2003501894A5 JP 2003501894 A5 JP2003501894 A5 JP 2003501894A5 JP 2001500538 A JP2001500538 A JP 2001500538A JP 2001500538 A JP2001500538 A JP 2001500538A JP 2003501894 A5 JP2003501894 A5 JP 2003501894A5
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/320,659 | 1999-05-27 | ||
| US09/320,659 US7062039B1 (en) | 1999-05-27 | 1999-05-27 | Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
| PCT/EP2000/004666 WO2000074362A2 (en) | 1999-05-27 | 2000-05-23 | Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003501894A JP2003501894A (ja) | 2003-01-14 |
| JP2003501894A5 true JP2003501894A5 (enExample) | 2007-07-05 |
Family
ID=23247373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001500538A Pending JP2003501894A (ja) | 1999-05-27 | 2000-05-23 | 不可聴情報の包含により適応型フィルタ性能を向上させる方法及び装置 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7062039B1 (enExample) |
| EP (1) | EP1210814B1 (enExample) |
| JP (1) | JP2003501894A (enExample) |
| KR (1) | KR100633213B1 (enExample) |
| CN (1) | CN1201553C (enExample) |
| AT (1) | ATE336856T1 (enExample) |
| AU (1) | AU5396500A (enExample) |
| BR (1) | BR0010965A (enExample) |
| DE (1) | DE60030137T2 (enExample) |
| HK (1) | HK1047665B (enExample) |
| IL (2) | IL146509A0 (enExample) |
| MY (1) | MY125940A (enExample) |
| WO (1) | WO2000074362A2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6771769B2 (en) * | 2000-12-28 | 2004-08-03 | Richard Henry Erving | Method and apparatus for active reduction of speakerphone singing |
| KR100377549B1 (ko) * | 2001-04-30 | 2003-03-26 | 현대네트웍스 주식회사 | 선형 변환을 이용한 적응 반향 제거 장치 |
| CA2357200C (en) * | 2001-09-07 | 2010-05-04 | Dspfactory Ltd. | Listening device |
| JP3568922B2 (ja) * | 2001-09-20 | 2004-09-22 | 三菱電機株式会社 | エコー処理装置 |
| WO2004008731A1 (en) * | 2002-07-16 | 2004-01-22 | Koninklijke Philips Electronics N.V. | Echo canceller with model mismatch compensation |
| DE10329055B4 (de) * | 2003-06-27 | 2005-10-13 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Echokompensation |
| US7764634B2 (en) * | 2005-12-29 | 2010-07-27 | Microsoft Corporation | Suppression of acoustic feedback in voice communications |
| US8396206B2 (en) * | 2007-02-15 | 2013-03-12 | Infineon Technologies Ag | Multi-channel communication device and methods for reducing echoes by inserting a training sequence under a spectral mask |
| US8213597B2 (en) * | 2007-02-15 | 2012-07-03 | Infineon Technologies Ag | Audio communication device and methods for reducing echoes by inserting a training sequence under a spectral mask |
| US20100119075A1 (en) * | 2008-11-10 | 2010-05-13 | Rensselaer Polytechnic Institute | Spatially enveloping reverberation in sound fixing, processing, and room-acoustic simulations using coded sequences |
| FR2952263B1 (fr) * | 2009-10-29 | 2012-01-06 | Univ Paris Descartes | Procede et dispositif d'annulation d'echo acoustique par tatouage audio |
| US20120066162A1 (en) * | 2010-09-09 | 2012-03-15 | Texas Instruments Incorporated | System and Method for Training an Adaptive Filter in an Alternate Domain with Constraints |
| CN103516921A (zh) | 2012-06-28 | 2014-01-15 | 杜比实验室特许公司 | 通过隐藏音频信号的回声控制 |
| US9065971B2 (en) * | 2012-12-19 | 2015-06-23 | Microsoft Technology Licensing, Llc | Video and audio tagging for active speaker detection |
| CN108836321A (zh) * | 2018-05-03 | 2018-11-20 | 江苏师范大学 | 一种基于自适应噪声消除系统的脑电信号预处理方法 |
| 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 |
| US12462782B2 (en) * | 2021-06-25 | 2025-11-04 | Nureva, Inc. | System for dynamically adjusting a soundmask signal based on realtime ambient noise parameters while maintaining echo canceller calibration performance |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528643A1 (fr) * | 1982-06-14 | 1983-12-16 | Trt Telecom Radio Electr | Procede destine a reduire le temps de convergence d'un annuleur d'echo et dispositif utilise pour mettre en oeuvre ce procede |
| JPS6181035A (ja) * | 1984-09-28 | 1986-04-24 | Fujitsu Ltd | エコ−キヤンセル方式 |
| JPS62245850A (ja) | 1986-04-18 | 1987-10-27 | Toshiba Electric Equip Corp | 交替通話式拡声子機の受話保持方法 |
| JPS63312757A (ja) | 1987-06-15 | 1988-12-21 | Nec Corp | ハンズフリ−通話装置 |
| JP2533353B2 (ja) * | 1988-02-26 | 1996-09-11 | 日本電信電話株式会社 | 反響消去装置 |
| US4969144A (en) | 1989-01-03 | 1990-11-06 | Universal Data Systems, Inc. | Adaptive passband echo canceller |
| JPH02305155A (ja) | 1989-05-19 | 1990-12-18 | Nec Corp | ハンドフリー自動車電話機 |
| EP0601082A4 (en) | 1991-08-30 | 1996-05-15 | Digital Sound Corp | Adaptive echo canceller for voice messaging system. |
| JPH05244464A (ja) | 1992-02-26 | 1993-09-21 | Toshiba Corp | 波形等化器 |
| JP3402483B2 (ja) * | 1993-01-29 | 2003-05-06 | ソニー株式会社 | オーディオ信号符号化装置 |
| JP3212796B2 (ja) * | 1994-05-07 | 2001-09-25 | 株式会社エヌ・ティ・ティ・ドコモ | エコーキャンセラ |
| KR100233077B1 (ko) * | 1994-05-06 | 1999-12-01 | 다치카와 게이지 | 반향소거장치 |
| CN1558563B (zh) | 1994-05-07 | 2011-04-20 | 株式会社Ntt都科摩 | 回波消除器及其所使用的学习方法 |
| DE19629132A1 (de) | 1996-07-19 | 1998-01-22 | Daimler Benz Ag | Verfahren zur Verringerung von Störungen eines Sprachsignals |
| FR2762467B1 (fr) | 1997-04-16 | 1999-07-02 | France Telecom | Procede d'annulation d'echo acoustique multi-voies et annuleur d'echo acoustique multi-voies |
-
1999
- 1999-05-27 US US09/320,659 patent/US7062039B1/en not_active Expired - Fee Related
-
2000
- 2000-05-23 MY MYPI20002253A patent/MY125940A/en unknown
- 2000-05-23 KR KR1020017015129A patent/KR100633213B1/ko not_active Expired - Fee Related
- 2000-05-23 DE DE60030137T patent/DE60030137T2/de not_active Expired - Lifetime
- 2000-05-23 EP EP00938672A patent/EP1210814B1/en not_active Expired - Lifetime
- 2000-05-23 AU AU53965/00A patent/AU5396500A/en not_active Abandoned
- 2000-05-23 CN CNB008109397A patent/CN1201553C/zh not_active Expired - Fee Related
- 2000-05-23 BR BR0010965-7A patent/BR0010965A/pt not_active IP Right Cessation
- 2000-05-23 JP JP2001500538A patent/JP2003501894A/ja active Pending
- 2000-05-23 HK HK02109142.6A patent/HK1047665B/zh not_active IP Right Cessation
- 2000-05-23 AT AT00938672T patent/ATE336856T1/de not_active IP Right Cessation
- 2000-05-23 IL IL14650900A patent/IL146509A0/xx active IP Right Grant
- 2000-05-23 WO PCT/EP2000/004666 patent/WO2000074362A2/en not_active Ceased
-
2001
- 2001-11-15 IL IL146509A patent/IL146509A/en not_active IP Right Cessation