EP2014132A4 - Annulation d'echo et de bruit - Google Patents
Annulation d'echo et de bruitInfo
- Publication number
- EP2014132A4 EP2014132A4 EP07759872A EP07759872A EP2014132A4 EP 2014132 A4 EP2014132 A4 EP 2014132A4 EP 07759872 A EP07759872 A EP 07759872A EP 07759872 A EP07759872 A EP 07759872A EP 2014132 A4 EP2014132 A4 EP 2014132A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- echo
- noise cancellation
- cancellation
- noise
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02163—Only one microphone
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/381,729 US7809145B2 (en) | 2006-05-04 | 2006-05-04 | Ultra small microphone array |
| US11/381,728 US7545926B2 (en) | 2006-05-04 | 2006-05-04 | Echo and noise cancellation |
| US11/418,988 US8160269B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatuses for adjusting a listening area for capturing sounds |
| US11/381,724 US8073157B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for targeted sound detection and characterization |
| US11/429,047 US8233642B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatuses for capturing an audio signal based on a location of the signal |
| US11/418,989 US8139793B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for capturing audio signals based on a visual image |
| US11/381,727 US7697700B2 (en) | 2006-05-04 | 2006-05-04 | Noise removal for electronic device with far field microphone on console |
| US11/381,721 US8947347B2 (en) | 2003-08-27 | 2006-05-04 | Controlling actions in a video game unit |
| US11/381,725 US7783061B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for the targeted sound detection |
| PCT/US2006/017483 WO2006121896A2 (fr) | 2005-05-05 | 2006-05-04 | Ecoute selective de source sonore conjuguee a un traitement informatique interactif |
| PCT/US2007/065686 WO2007130765A2 (fr) | 2006-05-04 | 2007-03-30 | Annulation d'écho et de bruit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2014132A2 EP2014132A2 (fr) | 2009-01-14 |
| EP2014132A4 true EP2014132A4 (fr) | 2013-01-02 |
Family
ID=56290936
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07759884A Withdrawn EP2012725A4 (fr) | 2006-05-04 | 2007-03-30 | Suppression de bruit pour dispositif electronique equipe d'un microphone de champ lointain sur console |
| EP07759872A Withdrawn EP2014132A4 (fr) | 2006-05-04 | 2007-03-30 | Annulation d'echo et de bruit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07759884A Withdrawn EP2012725A4 (fr) | 2006-05-04 | 2007-03-30 | Suppression de bruit pour dispositif electronique equipe d'un microphone de champ lointain sur console |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP2012725A4 (fr) |
| JP (3) | JP4476355B2 (fr) |
| WO (2) | WO2007130766A2 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8738367B2 (en) | 2009-03-18 | 2014-05-27 | Nec Corporation | Speech signal processing device |
| JP4964267B2 (ja) * | 2009-04-03 | 2012-06-27 | 有限会社ケプストラム | 適応フィルタ及びこれを有するエコーキャンセラ |
| JP2010249939A (ja) * | 2009-04-13 | 2010-11-04 | Sony Corp | ノイズ低減装置、ノイズ判定方法 |
| WO2013179464A1 (fr) * | 2012-05-31 | 2013-12-05 | トヨタ自動車株式会社 | Dispositif de détection de source audio, dispositif de génération de modèle de bruit, dispositif de réduction de bruit, dispositif d'estimation de direction de source audio, dispositif de détection de véhicule s'approchant et procédé de réduction de bruit |
| CN109166589B (zh) * | 2018-08-13 | 2024-08-20 | 深圳市腾讯网络信息技术有限公司 | 应用声音抑制方法、装置、介质以及设备 |
| US11837248B2 (en) | 2019-12-18 | 2023-12-05 | Dolby Laboratories Licensing Corporation | Filter adaptation step size control for echo cancellation |
| CN113689871A (zh) * | 2020-05-19 | 2021-11-23 | 阿里巴巴集团控股有限公司 | 回声消除方法和装置 |
| CN112017679B (zh) * | 2020-08-05 | 2024-01-26 | 海尔优家智能科技(北京)有限公司 | 用于自适应滤波器系数更新的方法及装置、设备 |
| CN115472175B (zh) * | 2022-08-31 | 2025-02-11 | 海尔优家智能科技(北京)有限公司 | 音频资源的回声消除方法和装置、存储介质及电子装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006040734A1 (fr) * | 2004-10-13 | 2006-04-20 | Koninklijke Philips Electronics N.V. | Suppression d'echos |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802227A (en) * | 1987-04-03 | 1989-01-31 | American Telephone And Telegraph Company | Noise reduction processing arrangement for microphone arrays |
| JP3135937B2 (ja) * | 1991-05-16 | 2001-02-19 | 株式会社リコー | 雑音除去装置 |
| JP3110201B2 (ja) * | 1993-04-16 | 2000-11-20 | 沖電気工業株式会社 | ノイズ除去装置 |
| EP0707763B1 (fr) * | 1993-07-07 | 2001-08-29 | Picturetel Corporation | Reduction de bruits de fond pour l'amelioration de la qualite de voix |
| US5806025A (en) * | 1996-08-07 | 1998-09-08 | U S West, Inc. | Method and system for adaptive filtering of speech signals using signal-to-noise ratio to choose subband filter bank |
| SE9700772D0 (sv) * | 1997-03-03 | 1997-03-03 | Ericsson Telefon Ab L M | A high resolution post processing method for a speech decoder |
| FR2771542B1 (fr) * | 1997-11-21 | 2000-02-11 | Sextant Avionique | Procede de filtrage frequentiel applique au debruitage de signaux sonores mettant en oeuvre un filtre de wiener |
| DE19806015C2 (de) * | 1998-02-13 | 1999-12-23 | Siemens Ag | Verfahren zur Verbesserung der akustischen Rückhördämpfung in Freisprecheinrichtungen |
| US6263078B1 (en) * | 1999-01-07 | 2001-07-17 | Signalworks, Inc. | Acoustic echo canceller with fast volume control compensation |
| CN1348583A (zh) * | 1999-02-18 | 2002-05-08 | 安德烈电子公司 | 消除噪声的系统、方法和设备 |
| US6426979B1 (en) * | 1999-04-29 | 2002-07-30 | Legerity, Inc. | Adaptation control algorithm for echo cancellation using signal-value based analysis |
| US6526140B1 (en) * | 1999-11-03 | 2003-02-25 | Tellabs Operations, Inc. | Consolidated voice activity detection and noise estimation |
| JP3358731B2 (ja) * | 2000-04-24 | 2002-12-24 | 株式会社富建設 | 介護装置 |
| US7139401B2 (en) * | 2002-01-03 | 2006-11-21 | Hitachi Global Storage Technologies B.V. | Hard disk drive with self-contained active acoustic noise reduction |
| JP2003284181A (ja) * | 2002-03-20 | 2003-10-03 | Matsushita Electric Ind Co Ltd | 集音装置 |
| DE10305369B4 (de) * | 2003-02-10 | 2005-05-19 | Siemens Ag | Benutzeradaptives Verfahren zur Geräuschmodellierung |
| US6947549B2 (en) * | 2003-02-19 | 2005-09-20 | The Hong Kong Polytechnic University | Echo canceller |
| US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
| JP4227529B2 (ja) * | 2004-01-06 | 2009-02-18 | パナソニック株式会社 | 周期性雑音抑圧装置 |
| US7254535B2 (en) * | 2004-06-30 | 2007-08-07 | Motorola, Inc. | Method and apparatus for equalizing a speech signal generated within a pressurized air delivery system |
-
2007
- 2007-03-30 JP JP2009509908A patent/JP4476355B2/ja not_active Expired - Fee Related
- 2007-03-30 WO PCT/US2007/065701 patent/WO2007130766A2/fr not_active Ceased
- 2007-03-30 WO PCT/US2007/065686 patent/WO2007130765A2/fr not_active Ceased
- 2007-03-30 EP EP07759884A patent/EP2012725A4/fr not_active Withdrawn
- 2007-03-30 EP EP07759872A patent/EP2014132A4/fr not_active Withdrawn
- 2007-03-30 JP JP2009509909A patent/JP4866958B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-29 JP JP2010019147A patent/JP4833343B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006040734A1 (fr) * | 2004-10-13 | 2006-04-20 | Koninklijke Philips Electronics N.V. | Suppression d'echos |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010171985A (ja) | 2010-08-05 |
| JP4866958B2 (ja) | 2012-02-01 |
| WO2007130766A2 (fr) | 2007-11-15 |
| WO2007130766A3 (fr) | 2008-09-04 |
| WO2007130765A3 (fr) | 2008-12-18 |
| EP2012725A4 (fr) | 2011-10-12 |
| JP2009535996A (ja) | 2009-10-01 |
| WO2007130765A2 (fr) | 2007-11-15 |
| JP4476355B2 (ja) | 2010-06-09 |
| JP2009535997A (ja) | 2009-10-01 |
| EP2012725A2 (fr) | 2009-01-14 |
| JP4833343B2 (ja) | 2011-12-07 |
| EP2014132A2 (fr) | 2009-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20081107 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
| AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
| R17D | Deferred search report published (corrected) |
Effective date: 20081218 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04M 9/08 20060101AFI20090204BHEP |
|
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20121130 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 3/033 20130101ALI20121126BHEP Ipc: H04M 9/08 20060101ALI20121126BHEP Ipc: A63F 13/06 20060101AFI20121126BHEP |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SONY COMPUTER ENTERTAINMENT INCORPORATED |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Effective date: 20130626 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SONY COMPUTER ENTERTAINMENT INC. |