EP2567377A4 - Wind suppression/replacement component for use with electronic systems - Google Patents

Wind suppression/replacement component for use with electronic systems

Info

Publication number
EP2567377A4
EP2567377A4 EP11778185.6A EP11778185A EP2567377A4 EP 2567377 A4 EP2567377 A4 EP 2567377A4 EP 11778185 A EP11778185 A EP 11778185A EP 2567377 A4 EP2567377 A4 EP 2567377A4
Authority
EP
European Patent Office
Prior art keywords
electronic systems
replacement component
wind suppression
suppression
wind
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Withdrawn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
EP11778185.6A
Other languages
German (de)
French (fr)
Other versions
EP2567377A1 (en
Inventor
Nicolas Petit
Gregory Burnett
Michael Goertz
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.)
AliphCom LLC
Original Assignee
AliphCom LLC
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 US12/772,975 external-priority patent/US8488803B2/en
Priority claimed from US12/772,963 external-priority patent/US8452023B2/en
Application filed by AliphCom LLC filed Critical AliphCom LLC
Publication of EP2567377A1 publication Critical patent/EP2567377A1/en
Publication of EP2567377A4 publication Critical patent/EP2567377A4/en
Withdrawn legal-status Critical Current

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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP11778185.6A 2010-05-03 2011-05-03 Wind suppression/replacement component for use with electronic systems Withdrawn EP2567377A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/772,975 US8488803B2 (en) 2007-05-25 2010-05-03 Wind suppression/replacement component for use with electronic systems
US12/772,963 US8452023B2 (en) 2007-05-25 2010-05-03 Wind suppression/replacement component for use with electronic systems
PCT/US2011/035029 WO2011140110A1 (en) 2010-05-03 2011-05-03 Wind suppression/replacement component for use with electronic systems

Publications (2)

Publication Number Publication Date
EP2567377A1 EP2567377A1 (en) 2013-03-13
EP2567377A4 true EP2567377A4 (en) 2016-10-12

Family

ID=44904037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11778185.6A Withdrawn EP2567377A4 (en) 2010-05-03 2011-05-03 Wind suppression/replacement component for use with electronic systems

Country Status (5)

Country Link
EP (1) EP2567377A4 (en)
CN (1) CN203242334U (en)
AU (1) AU2011248297A1 (en)
CA (1) CA2798282A1 (en)
WO (1) WO2011140110A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
US9280984B2 (en) 2012-05-14 2016-03-08 Htc Corporation Noise cancellation method
US9210499B2 (en) * 2012-12-13 2015-12-08 Cisco Technology, Inc. Spatial interference suppression using dual-microphone arrays
US9721584B2 (en) * 2014-07-14 2017-08-01 Intel IP Corporation Wind noise reduction for audio reception
EP3188495B1 (en) * 2015-12-30 2020-11-18 GN Audio A/S A headset with hear-through mode
CN109792572B (en) * 2016-09-28 2021-02-05 3M创新有限公司 Adaptive electronic hearing protection device
CN110663258B (en) * 2017-05-19 2021-08-03 铁三角有限公司 Speech signal processing apparatus
CN107889031B (en) * 2017-11-30 2020-02-14 广东小天才科技有限公司 Audio control method, audio control device and electronic equipment
JP6942282B2 (en) * 2018-07-12 2021-09-29 ドルビー ラボラトリーズ ライセンシング コーポレイション Transmission control of audio devices using auxiliary signals
CN109920451A (en) * 2019-03-18 2019-06-21 恒玄科技（上海）有限公司 Voice activity detection method, noise suppressing method and noise suppressing system
EP4198976B1 (en) 2021-12-17 2023-10-25 GN Audio A/S Wind noise suppression system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040161120A1 (en) * 2003-02-19 2004-08-19 Petersen Kim Spetzler Device and method for detecting wind noise
WO2006117032A1 (en) * 2005-04-29 2006-11-09 Harman Becker Automotive Systems Gmbh Detection and surpression of wind noise in microphone signals
WO2010048635A1 (en) * 2008-10-24 2010-04-29 Aliphcom, Inc. Acoustic voice activity detection (avad) for electronic systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717991B1 (en) * 1998-05-27 2004-04-06 Telefonaktiebolaget Lm Ericsson (Publ) System and method for dual microphone signal noise reduction using spectral subtraction
US6889187B2 (en) * 2000-12-28 2005-05-03 Nortel Networks Limited Method and apparatus for improved voice activity detection in a packet voice network
US7617099B2 (en) * 2001-02-12 2009-11-10 FortMedia Inc. Noise suppression by two-channel tandem spectrum modification for speech signal in an automobile
TW200425763A (en) * 2003-01-30 2004-11-16 Aliphcom Inc Acoustic vibration sensor
US7895036B2 (en) * 2003-02-21 2011-02-22 Qnx Software Systems Co. System for suppressing wind noise
US7885420B2 (en) * 2003-02-21 2011-02-08 Qnx Software Systems Co. Wind noise suppression system
US7099821B2 (en) * 2003-09-12 2006-08-29 Softmax, Inc. Separation of target acoustic signals in a multi-transducer arrangement
US20050071154A1 (en) * 2003-09-30 2005-03-31 Walter Etter Method and apparatus for estimating noise in speech signals
US7649988B2 (en) * 2004-06-15 2010-01-19 Acoustic Technologies, Inc. Comfort noise generator using modified Doblinger noise estimate
US20090154726A1 (en) * 2007-08-22 2009-06-18 Step Labs Inc. System and Method for Noise Activity Detection
US8175291B2 (en) * 2007-12-19 2012-05-08 Qualcomm Incorporated Systems, methods, and apparatus for multi-microphone based speech enhancement
EP2297727B1 (en) * 2008-06-30 2016-05-11 Dolby Laboratories Licensing Corporation Multi-microphone voice activity detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040161120A1 (en) * 2003-02-19 2004-08-19 Petersen Kim Spetzler Device and method for detecting wind noise
WO2006117032A1 (en) * 2005-04-29 2006-11-09 Harman Becker Automotive Systems Gmbh Detection and surpression of wind noise in microphone signals
WO2010048635A1 (en) * 2008-10-24 2010-04-29 Aliphcom, Inc. Acoustic voice activity detection (avad) for electronic systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011140110A1 *

Also Published As

Publication number Publication date
CA2798282A1 (en) 2011-11-10
EP2567377A1 (en) 2013-03-13
AU2011248297A1 (en) 2012-11-29
CN203242334U (en) 2013-10-16
WO2011140110A1 (en) 2011-11-10

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Legal Events

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Owner name: ALIPHCOM

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160913

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Ipc: G10L 21/0208 20130101AFI20160907BHEP

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