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- Withdrawn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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/418,988 US8160269B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatuses for adjusting a listening area for capturing sounds |
US11/381,729 US7809145B2 (en) | 2006-05-04 | 2006-05-04 | Ultra small microphone array |
US11/418,989 US8139793B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for capturing audio signals based on a visual image |
PCT/US2006/017483 WO2006121896A2 (fr) | 2005-05-05 | 2006-05-04 | Ecoute selective de source sonore conjuguee a un traitement informatique interactif |
US11/381,728 US7545926B2 (en) | 2006-05-04 | 2006-05-04 | Echo and noise cancellation |
US11/381,725 US7783061B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for the targeted sound detection |
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 |
US11/381,721 US8947347B2 (en) | 2003-08-27 | 2006-05-04 | Controlling actions in a video game unit |
US11/381,724 US8073157B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for targeted sound detection and characterization |
US11/381,727 US7697700B2 (en) | 2006-05-04 | 2006-05-04 | Noise removal for electronic device with far field microphone on console |
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 |
---|---|---|---|
EP07759872A Withdrawn EP2014132A4 (fr) | 2006-05-04 | 2007-03-30 | Annulation d'echo et de bruit |
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 |
Family Applications After (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) | EP2014132A4 (fr) |
JP (3) | JP4476355B2 (fr) |
WO (2) | WO2007130765A2 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5772591B2 (ja) * | 2009-03-18 | 2015-09-02 | 日本電気株式会社 | 音声信号処理装置 |
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 |
EP2858068A4 (fr) * | 2012-05-31 | 2016-02-24 | Toyota Motor Co Ltd | 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 |
CN109166589A (zh) * | 2018-08-13 | 2019-01-08 | 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 |
EP4078577A1 (fr) * | 2019-12-18 | 2022-10-26 | Dolby Laboratories Licensing Corp. | Commande de taille de pas d'adaptation de filtre pour annulation d'écho |
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 |
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 |
DE69428119T2 (de) * | 1993-07-07 | 2002-03-21 | Picturetel Corp | Verringerung des hintergrundrauschens zur sprachverbesserung |
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 |
EP1157376A1 (fr) * | 1999-02-18 | 2001-11-28 | Andrea Electronics Corporation | Systeme, procede et appareil de suppression du bruit |
US6426979B1 (en) * | 1999-04-29 | 2002-07-30 | Legerity, Inc. | Adaptation control algorithm for echo cancellation using signal-value based analysis |
US6526139B1 (en) * | 1999-11-03 | 2003-02-25 | Tellabs Operations, Inc. | Consolidated noise injection in a voice processing system |
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 EP EP07759872A patent/EP2014132A4/fr not_active Withdrawn
- 2007-03-30 WO PCT/US2007/065686 patent/WO2007130765A2/fr active Application Filing
- 2007-03-30 JP JP2009509908A patent/JP4476355B2/ja not_active Expired - Fee Related
- 2007-03-30 JP JP2009509909A patent/JP4866958B2/ja not_active Expired - Fee Related
- 2007-03-30 WO PCT/US2007/065701 patent/WO2007130766A2/fr active Application Filing
- 2007-03-30 EP EP07759884A patent/EP2012725A4/fr not_active Withdrawn
-
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 |
---|---|
WO2007130766A3 (fr) | 2008-09-04 |
EP2014132A2 (fr) | 2009-01-14 |
JP4476355B2 (ja) | 2010-06-09 |
WO2007130766A2 (fr) | 2007-11-15 |
JP2010171985A (ja) | 2010-08-05 |
JP2009535997A (ja) | 2009-10-01 |
WO2007130765A3 (fr) | 2008-12-18 |
WO2007130765A2 (fr) | 2007-11-15 |
EP2012725A4 (fr) | 2011-10-12 |
JP2009535996A (ja) | 2009-10-01 |
JP4866958B2 (ja) | 2012-02-01 |
JP4833343B2 (ja) | 2011-12-07 |
EP2012725A2 (fr) | 2009-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1949552A4 (fr) | Methode de configuration d'annulation d'echo | |
HK1124680A1 (en) | Ambient noise reduction arrangements | |
GB2445515B (en) | Echo canceller | |
HK1110471A1 (en) | Active noise reduction microphone placing | |
GB0505246D0 (en) | Engine noise | |
GB2461315B (en) | Noise cancellation system | |
GB2445984B (en) | Ambient noise reduction | |
EP1884920A4 (fr) | Filtre de bruit actif | |
GB2438050B (en) | Wellbore telemetry and noise cancellation systems and methods for the same | |
GB2437559B (en) | Low complexity noise reduction method | |
EP2008379A4 (fr) | Système de suppression de bruit réglable | |
EP2255453A4 (fr) | Écho dans le domaine de fréquence et annulation suivante | |
GB0701866D0 (en) | Tone noise reduction in turbomachines | |
EP1942583A4 (fr) | Procede et dispositif d'annulation d'echo | |
EP1906384A4 (fr) | Dispositif de réduction active du bruit | |
EP1942582A4 (fr) | Procede et dispositif d'annulation d'echo | |
EP1806739A4 (fr) | Systeme de suppression du bruit | |
EP1914727A4 (fr) | Procede de suppression de bruit et dispositif correspondant | |
GB0608236D0 (en) | Aeroengine noise reduction | |
EP2352237A4 (fr) | Filtre adaptatif et annuleur d'échos le possédant | |
EP2005624A4 (fr) | Procédés et dispositifs d'évaluation d'augmentation du bruit | |
EP2014132A4 (fr) | Annulation d'echo et de bruit | |
EP1772852A4 (fr) | Dispositif de réduction active du bruit | |
GB2446548B (en) | Earphone and noise cancellation system | |
GB2439511B (en) | Echo canceller |
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. |