ATE419709T1 - Von der stationären spektralleistung abhängiges audioverbesserungssystem - Google Patents

Von der stationären spektralleistung abhängiges audioverbesserungssystem

Info

Publication number
ATE419709T1
ATE419709T1 AT03761731T AT03761731T ATE419709T1 AT E419709 T1 ATE419709 T1 AT E419709T1 AT 03761731 T AT03761731 T AT 03761731T AT 03761731 T AT03761731 T AT 03761731T AT E419709 T1 ATE419709 T1 AT E419709T1
Authority
AT
Austria
Prior art keywords
enhancement system
factor
audio enhancement
signal
determined
Prior art date
Application number
AT03761731T
Other languages
English (en)
Inventor
David Roovers
Original Assignee
Koninkl Philips Electronics Nv
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
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE419709T1 publication Critical patent/ATE419709T1/de

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
    • 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
    • G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Holo Graphy (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Electroluminescent Light Sources (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
AT03761731T 2002-07-01 2003-06-19 Von der stationären spektralleistung abhängiges audioverbesserungssystem ATE419709T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077608 2002-07-01

Publications (1)

Publication Number Publication Date
ATE419709T1 true ATE419709T1 (de) 2009-01-15

Family

ID=29797254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03761731T ATE419709T1 (de) 2002-07-01 2003-06-19 Von der stationären spektralleistung abhängiges audioverbesserungssystem

Country Status (8)

Country Link
US (1) US7602926B2 (de)
EP (1) EP1520395B1 (de)
JP (1) JP4689269B2 (de)
CN (1) CN100477705C (de)
AT (1) ATE419709T1 (de)
AU (1) AU2003242921A1 (de)
DE (1) DE60325595D1 (de)
WO (1) WO2004004297A2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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US8509703B2 (en) * 2004-12-22 2013-08-13 Broadcom Corporation Wireless telephone with multiple microphones and multiple description transmission
US20060133621A1 (en) * 2004-12-22 2006-06-22 Broadcom Corporation Wireless telephone having multiple microphones
US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
US8036767B2 (en) 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
ES2533626T3 (es) * 2007-03-02 2015-04-13 Telefonaktiebolaget L M Ericsson (Publ) Métodos y adaptaciones en una red de telecomunicaciones
JP5156260B2 (ja) * 2007-04-27 2013-03-06 ニュアンス コミュニケーションズ，インコーポレイテッド 雑音を除去して目的音を抽出する方法、前処理部、音声認識システムおよびプログラム
US8767975B2 (en) * 2007-06-21 2014-07-01 Bose Corporation Sound discrimination method and apparatus
US8571856B2 (en) * 2007-07-06 2013-10-29 France Telecom Limitation of distortion introduced by a post-processing step during digital signal decoding
US8428661B2 (en) * 2007-10-30 2013-04-23 Broadcom Corporation Speech intelligibility in telephones with multiple microphones
DE102008039329A1 (de) * 2008-01-25 2009-07-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Berechnung von Steuerinformationen für ein Echounterdrückungsfilter und Vorrichtung und Verfahren zur Berechnung eines Verzögerungswerts
US8611554B2 (en) * 2008-04-22 2013-12-17 Bose Corporation Hearing assistance apparatus
US8218397B2 (en) * 2008-10-24 2012-07-10 Qualcomm Incorporated Audio source proximity estimation using sensor array for noise reduction
US20100205628A1 (en) * 2009-02-12 2010-08-12 Davis Bruce L Media processing methods and arrangements
WO2010073212A2 (en) 2008-12-24 2010-07-01 Nxp B.V. Method of, and apparatus for, planar audio tracking
EP2486737B1 (de) 2009-10-05 2016-05-11 Harman International Industries, Incorporated System zur räumlichen extraktion von tonsignalen
TWI459828B (zh) * 2010-03-08 2014-11-01 Dolby Lab Licensing Corp 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統
US9078077B2 (en) 2010-10-21 2015-07-07 Bose Corporation Estimation of synthetic audio prototypes with frequency-based input signal decomposition
CN103238182B (zh) * 2010-12-15 2015-07-22 皇家飞利浦电子股份有限公司 具有远程噪声检测器的降噪系统
WO2015139938A2 (en) * 2014-03-17 2015-09-24 Koninklijke Philips N.V. Noise suppression
CN105244036A (zh) * 2014-06-27 2016-01-13 中兴通讯股份有限公司 一种麦克风语音增强方法及装置
WO2018127447A1 (en) 2017-01-03 2018-07-12 Koninklijke Philips N.V. Method and apparatus for audio capture using beamforming
RU2759715C2 (ru) 2017-01-03 2021-11-17 Конинклейке Филипс Н.В. Звукозапись с использованием формирования диаграммы направленности
WO2018127450A1 (en) 2017-01-03 2018-07-12 Koninklijke Philips N.V. Audio capture using beamforming
WO2018127483A1 (en) 2017-01-03 2018-07-12 Koninklijke Philips N.V. Audio capture using beamforming
EP4191584A1 (de) 2021-12-02 2023-06-07 Koninklijke Philips N.V. Audiovorrichtung und verfahren zum betrieb davon
EP4443901A1 (de) 2023-04-06 2024-10-09 Koninklijke Philips N.V. Erzeugung eines audiostereosignals
EP4462769A1 (de) 2023-05-08 2024-11-13 Koninklijke Philips N.V. Erzeugung eines audiovisuellen signals
EP4471766A1 (de) 2023-05-30 2024-12-04 Koninklijke Philips N.V. Verfahren und vorrichtung zur erfassung von audio
EP4668265A1 (de) 2024-06-18 2025-12-24 Koninklijke Philips N.V. Audiovorrichtung und betriebsverfahren dafür

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03179500A (ja) * 1989-12-08 1991-08-05 Nippon Telegr & Teleph Corp <Ntt> 雑音除去装置
JP2962572B2 (ja) * 1990-11-19 1999-10-12 日本電信電話株式会社 雑音除去装置
JP3141673B2 (ja) * 1994-02-24 2001-03-05 ソニー株式会社 雑音低減装置
AU724111B2 (en) * 1995-09-14 2000-09-14 Ericsson Inc. System for adaptively filtering audio signals to enhance speech intelligibility in noisy environmental conditions
DE69731573T2 (de) * 1996-02-09 2005-03-31 Texas Instruments Inc., Dallas Geräuschverminderungsanordnung
JP3229804B2 (ja) * 1996-04-26 2001-11-19 三洋電機株式会社 音質制御装置及び音量音質制御装置
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
BR9702254B1 (pt) * 1996-05-31 2009-12-01 sistema para suprimir um componente interferente em um sinal de entrada e telefone com viva voz.
JPH10257583A (ja) * 1997-03-06 1998-09-25 Asahi Chem Ind Co Ltd 音声処理装置およびその音声処理方法
US6151397A (en) * 1997-05-16 2000-11-21 Motorola, Inc. Method and system for reducing undesired signals in a communication environment
JPH11202894A (ja) * 1998-01-20 1999-07-30 Mitsubishi Electric Corp 雑音除去装置
US20020039425A1 (en) * 2000-07-19 2002-04-04 Burnett Gregory C. Method and apparatus for removing noise from electronic signals
US7158933B2 (en) * 2001-05-11 2007-01-02 Siemens Corporate Research, Inc. Multi-channel speech enhancement system and method based on psychoacoustic masking effects
US6952482B2 (en) * 2001-10-02 2005-10-04 Siemens Corporation Research, Inc. Method and apparatus for noise filtering

Also Published As

Publication number Publication date
DE60325595D1 (de) 2009-02-12
WO2004004297A2 (en) 2004-01-08
AU2003242921A8 (en) 2004-01-19
AU2003242921A1 (en) 2004-01-19
US20050232440A1 (en) 2005-10-20
WO2004004297A8 (en) 2004-12-29
JP2005531969A (ja) 2005-10-20
EP1520395B1 (de) 2008-12-31
JP4689269B2 (ja) 2011-05-25
US7602926B2 (en) 2009-10-13
CN100477705C (zh) 2009-04-08
WO2004004297A3 (en) 2004-06-03
EP1520395A2 (de) 2005-04-06
CN1666495A (zh) 2005-09-07

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Legal Events

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