EP2014132A4 - Echo- und rauschunterdrückung - Google Patents

Echo- und rauschunterdrückung

Info

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Withdrawn
Application number
EP07759872A
Other languages
English (en)
French (fr)
Other versions
EP2014132A2 (de
Inventor
Xiadong Mao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Interactive Entertainment Inc
Original Assignee
Sony Computer Entertainment Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from PCT/US2006/017483 external-priority patent/WO2006121896A2/en
Priority claimed from US11/381,725 external-priority patent/US7783061B2/en
Priority claimed from US11/381,727 external-priority patent/US7697700B2/en
Priority claimed from US11/418,988 external-priority patent/US8160269B2/en
Priority claimed from US11/381,729 external-priority patent/US7809145B2/en
Priority claimed from US11/418,989 external-priority patent/US8139793B2/en
Priority claimed from US11/381,724 external-priority patent/US8073157B2/en
Priority claimed from US11/381,728 external-priority patent/US7545926B2/en
Priority claimed from US11/381,721 external-priority patent/US8947347B2/en
Priority claimed from US11/429,047 external-priority patent/US8233642B2/en
Application filed by Sony Computer Entertainment Inc filed Critical Sony Computer Entertainment Inc
Publication of EP2014132A2 publication Critical patent/EP2014132A2/de
Publication of EP2014132A4 publication Critical patent/EP2014132A4/de
Withdrawn legal-status Critical Current

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

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)
  • Circuit For Audible Band Transducer (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP07759872A 2006-05-04 2007-03-30 Echo- und rauschunterdrückung Withdrawn EP2014132A4 (de)

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 (en) 2005-05-05 2006-05-04 Microphone array based selective sound source listening and video game control
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 (en) 2006-05-04 2007-03-30 Echo and noise cancellation

Publications (2)

Publication Number Publication Date
EP2014132A2 EP2014132A2 (de) 2009-01-14
EP2014132A4 true EP2014132A4 (de) 2013-01-02

Family

ID=56290936

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07759872A Withdrawn EP2014132A4 (de) 2006-05-04 2007-03-30 Echo- und rauschunterdrückung
EP07759884A Withdrawn EP2012725A4 (de) 2006-05-04 2007-03-30 Rauschunterdrückung für eine elektronische vorrichtung mit fernfeldmikrofon auf der konsole

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP07759884A Withdrawn EP2012725A4 (de) 2006-05-04 2007-03-30 Rauschunterdrückung für eine elektronische vorrichtung mit fernfeldmikrofon auf der konsole

Country Status (3)

Country Link
EP (2) EP2014132A4 (de)
JP (3) JP4476355B2 (de)
WO (2) WO2007130765A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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 (de) * 2012-05-31 2016-02-24 Toyota Motor Co Ltd Vorrichtung zur tonquellenerkennung, vorrichtung zur rauschmodellerzeugung, rauschminderungsvorrichtung, vorrichtung zur schätzung der tonquellenrichtung, vorrichtung zur erkennung eines entgegenkommenden fahrzeuges und rauschreduzierungsverfahren
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 (de) * 2019-12-18 2022-10-26 Dolby Laboratories Licensing Corp. Filteranpassungsschrittgrössensteuerung für echounterdrückung
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006040734A1 (en) * 2004-10-13 2006-04-20 Koninklijke Philips Electronics N.V. Echo cancellation

Family Cites Families (20)

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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 (de) * 1999-02-18 2001-11-28 Andrea Electronics Corporation System, Verfahren und Vorrichtung zur Unterdrückung von Störgerausch
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006040734A1 (en) * 2004-10-13 2006-04-20 Koninklijke Philips Electronics N.V. Echo cancellation

Also Published As

Publication number Publication date
WO2007130766A3 (en) 2008-09-04
EP2014132A2 (de) 2009-01-14
JP4476355B2 (ja) 2010-06-09
WO2007130766A2 (en) 2007-11-15
JP2010171985A (ja) 2010-08-05
JP2009535997A (ja) 2009-10-01
WO2007130765A3 (en) 2008-12-18
WO2007130765A2 (en) 2007-11-15
EP2012725A4 (de) 2011-10-12
JP2009535996A (ja) 2009-10-01
JP4866958B2 (ja) 2012-02-01
JP4833343B2 (ja) 2011-12-07
EP2012725A2 (de) 2009-01-14

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