DE69431179D1 - Adaptive Mikrophongruppierung - Google Patents

Adaptive Mikrophongruppierung

Info

Publication number
DE69431179D1
DE69431179D1 DE69431179T DE69431179T DE69431179D1 DE 69431179 D1 DE69431179 D1 DE 69431179D1 DE 69431179 T DE69431179 T DE 69431179T DE 69431179 T DE69431179 T DE 69431179T DE 69431179 D1 DE69431179 D1 DE 69431179D1
Authority
DE
Germany
Prior art keywords
adaptive microphone
grouping
microphone grouping
adaptive
microphone
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.)
Revoked
Application number
DE69431179T
Other languages
English (en)
Other versions
DE69431179T2 (de
Inventor
Juergen Cezanne
Gary Wayne Elko
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.)
AT&T Corp
Original Assignee
AT&T Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22527190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69431179(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of DE69431179D1 publication Critical patent/DE69431179D1/de
Application granted granted Critical
Publication of DE69431179T2 publication Critical patent/DE69431179T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/21—Direction finding using differential microphone array [DMA]

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE69431179T 1993-11-05 1994-10-26 Adaptive Mikrophongruppierung Revoked DE69431179T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/148,750 US5473701A (en) 1993-11-05 1993-11-05 Adaptive microphone array

Publications (2)

Publication Number Publication Date
DE69431179D1 true DE69431179D1 (de) 2002-09-19
DE69431179T2 DE69431179T2 (de) 2003-02-13

Family

ID=22527190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431179T Revoked DE69431179T2 (de) 1993-11-05 1994-10-26 Adaptive Mikrophongruppierung

Country Status (4)

Country Link
US (1) US5473701A (de)
EP (1) EP0652686B1 (de)
CA (1) CA2117931C (de)
DE (1) DE69431179T2 (de)

Families Citing this family (200)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421853A1 (de) * 1994-06-22 1996-01-04 Philips Patentverwaltung Mobilfunkendgerät
JPH07298387A (ja) * 1994-04-28 1995-11-10 Canon Inc ステレオ音声入力装置
JP3399674B2 (ja) * 1994-12-19 2003-04-21 エヌイーシーインフロンティア株式会社 画面制御装置とその方法
DE69527790D1 (de) * 1995-09-29 2002-09-19 St Microelectronics Srl Digitale mikrophonische Vorrichtung
DE69631955T2 (de) * 1995-12-15 2005-01-05 Koninklijke Philips Electronics N.V. Verfahren und schaltung zur adaptiven rauschunterdrückung und sendeempfänger
US5715319A (en) * 1996-05-30 1998-02-03 Picturetel Corporation Method and apparatus for steerable and endfire superdirective microphone arrays with reduced analog-to-digital converter and computational requirements
US6222927B1 (en) * 1996-06-19 2001-04-24 The University Of Illinois Binaural signal processing system and method
US6978159B2 (en) 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
US6987856B1 (en) * 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
US5825898A (en) * 1996-06-27 1998-10-20 Lamar Signal Processing Ltd. System and method for adaptive interference cancelling
US6072881A (en) * 1996-07-08 2000-06-06 Chiefs Voice Incorporated Microphone noise rejection system
US6178248B1 (en) 1997-04-14 2001-01-23 Andrea Electronics Corporation Dual-processing interference cancelling system and method
US6430295B1 (en) * 1997-07-11 2002-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for measuring signal level and delay at multiple sensors
US6766029B1 (en) 1997-07-16 2004-07-20 Phonak Ag Method for electronically selecting the dependency of an output signal from the spatial angle of acoustic signal impingement and hearing aid apparatus
EP0802699A3 (de) * 1997-07-16 1998-02-25 Phonak Ag Verfahren zum Elektronischerweitern des Abstands zwischen zwei akustischen/elektrischen Wandlern und einem Hörhilfegerät
JP3216704B2 (ja) * 1997-08-01 2001-10-09 日本電気株式会社 適応アレイ装置
EP0820210A3 (de) * 1997-08-20 1998-04-01 Phonak Ag Verfahren zur elektronischen Strahlformung von akustischen Signalen und akustisches Sensorgerät
US6603861B1 (en) * 1997-08-20 2003-08-05 Phonak Ag Method for electronically beam forming acoustical signals and acoustical sensor apparatus
JPH1183612A (ja) * 1997-09-10 1999-03-26 Mitsubishi Heavy Ind Ltd 移動体の騒音測定装置
FR2768290B1 (fr) * 1997-09-10 1999-10-15 France Telecom Antenne formee d'une pluralite de capteurs acoustiques
NL1007858C2 (nl) * 1997-12-19 1999-06-22 Microtronic Nederland Bv Richtingsgevoelige gehoorinrichting.
CA2318395C (en) * 1998-01-27 2005-03-22 Collaboration Properties, Inc. Multifunction video communication service device
US6549586B2 (en) * 1999-04-12 2003-04-15 Telefonaktiebolaget L M Ericsson System and method for dual microphone signal noise reduction using spectral subtraction
US6717991B1 (en) * 1998-05-27 2004-04-06 Telefonaktiebolaget Lm Ericsson (Publ) System and method for dual microphone signal noise reduction using spectral subtraction
JP3745227B2 (ja) * 1998-11-16 2006-02-15 ザ・ボード・オブ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・イリノイ 両耳信号処理技術
US6741713B1 (en) 1998-12-17 2004-05-25 Sonionmicrotronic Nederlan B.V. Directional hearing device
CH693759A5 (de) * 1999-01-06 2004-01-15 Martin Kompis Vorrichtung und Verfahren zur Unterdrueckung von St oergeraeuschen.
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
EP1035752A1 (de) * 1999-03-05 2000-09-13 Phonak Ag Verfahren zur Formgebung der Empfangsverstärkungsraumcharakteristik einer Umwandleranordnung und Umwandleranordnung
US7324649B1 (en) * 1999-06-02 2008-01-29 Siemens Audiologische Technik Gmbh Hearing aid device, comprising a directional microphone system and a method for operating a hearing aid device
JP3863323B2 (ja) * 1999-08-03 2006-12-27 富士通株式会社 マイクロホンアレイ装置
US6594367B1 (en) 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
JP4560858B2 (ja) * 1999-10-25 2010-10-13 ソニー株式会社 送受信装置
NZ502603A (en) * 2000-02-02 2002-09-27 Ind Res Ltd Multitransducer microphone arrays with signal processing for high resolution sound field recording
WO2001071687A2 (en) * 2000-03-17 2001-09-27 The Johns Hopkins University Phased array surveillance system
WO2000033634A2 (de) * 2000-03-31 2000-06-15 Phonak Ag Verfahren zur vorgabe der übertragungscharakteristik einer mikrophonanordnung und mikrophonanordnung
US6865275B1 (en) * 2000-03-31 2005-03-08 Phonak Ag Method to determine the transfer characteristic of a microphone system, and microphone system
AU2001251213A1 (en) * 2000-03-31 2001-10-15 Clarity, L.L.C. Method and apparatus for voice signal extraction
DE60125553T2 (de) 2000-05-10 2007-10-04 The Board Of Trustees For The University Of Illinois, Urbana Verfahren zur interferenzunterdrückung
AU2000251208A1 (en) * 2000-06-05 2001-12-17 Nanyang Technological University Adaptive directional noise cancelling microphone system
WO2001097558A2 (en) * 2000-06-13 2001-12-20 Gn Resound Corporation Fixed polar-pattern-based adaptive directionality systems
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US8682018B2 (en) * 2000-07-19 2014-03-25 Aliphcom Microphone array with rear venting
DE60010457T2 (de) * 2000-09-02 2006-03-02 Nokia Corp. Vorrichtung und Verfahren zur Verarbeitung eines Signales emittiert von einer Zielsignalquelle in einer geräuschvollen Umgebung
US6748086B1 (en) * 2000-10-19 2004-06-08 Lear Corporation Cabin communication system without acoustic echo cancellation
AU2002243224A1 (en) * 2000-11-16 2002-06-24 The Trustees Of The Stevens Institute Of Technology Large aperture vibration and acoustic sensor
JP3955265B2 (ja) * 2001-04-18 2007-08-08 ヴェーデクス・アクティーセルスカプ 指向性コントローラおよび補聴器を制御する方法
US7123727B2 (en) * 2001-07-18 2006-10-17 Agere Systems Inc. Adaptive close-talking differential microphone array
US6584203B2 (en) * 2001-07-18 2003-06-24 Agere Systems Inc. Second-order adaptive differential microphone array
CN1535555B (zh) * 2001-08-01 2011-05-25 樊大申 基于对有用声音静音的心形波束的声学装置、系统和方法
US7274794B1 (en) 2001-08-10 2007-09-25 Sonic Innovations, Inc. Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment
US20030061032A1 (en) * 2001-09-24 2003-03-27 Clarity, Llc Selective sound enhancement
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
WO2007106399A2 (en) 2006-03-10 2007-09-20 Mh Acoustics, Llc Noise-reducing directional microphone array
CA2420989C (en) * 2002-03-08 2006-12-05 Gennum Corporation Low-noise directional microphone system
US7082204B2 (en) * 2002-07-15 2006-07-25 Sony Ericsson Mobile Communications Ab Electronic devices, methods of operating the same, and computer program products for detecting noise in a signal based on a combination of spatial correlation and time correlation
US7161579B2 (en) 2002-07-18 2007-01-09 Sony Computer Entertainment Inc. Hand-held computer interactive device
US8947347B2 (en) 2003-08-27 2015-02-03 Sony Computer Entertainment Inc. Controlling actions in a video game unit
US7809145B2 (en) 2006-05-04 2010-10-05 Sony Computer Entertainment Inc. Ultra small microphone array
US8797260B2 (en) 2002-07-27 2014-08-05 Sony Computer Entertainment Inc. Inertially trackable hand-held controller
US7545926B2 (en) 2006-05-04 2009-06-09 Sony Computer Entertainment Inc. Echo and noise cancellation
US8073157B2 (en) 2003-08-27 2011-12-06 Sony Computer Entertainment Inc. Methods and apparatus for targeted sound detection and characterization
US7646372B2 (en) * 2003-09-15 2010-01-12 Sony Computer Entertainment Inc. Methods and systems for enabling direction detection when interfacing with a computer program
US7783061B2 (en) 2003-08-27 2010-08-24 Sony Computer Entertainment Inc. Methods and apparatus for the targeted sound detection
US7970147B2 (en) * 2004-04-07 2011-06-28 Sony Computer Entertainment Inc. Video game controller with noise canceling logic
US7697700B2 (en) 2006-05-04 2010-04-13 Sony Computer Entertainment Inc. Noise removal for electronic device with far field microphone on console
US7613310B2 (en) 2003-08-27 2009-11-03 Sony Computer Entertainment Inc. Audio input system
US7883415B2 (en) 2003-09-15 2011-02-08 Sony Computer Entertainment Inc. Method and apparatus for adjusting a view of a scene being displayed according to tracked head motion
US7623115B2 (en) 2002-07-27 2009-11-24 Sony Computer Entertainment Inc. Method and apparatus for light input device
US9474968B2 (en) 2002-07-27 2016-10-25 Sony Interactive Entertainment America Llc Method and system for applying gearing effects to visual tracking
US8160269B2 (en) 2003-08-27 2012-04-17 Sony Computer Entertainment Inc. Methods and apparatuses for adjusting a listening area for capturing sounds
US7803050B2 (en) 2002-07-27 2010-09-28 Sony Computer Entertainment Inc. Tracking device with sound emitter for use in obtaining information for controlling game program execution
US7850526B2 (en) 2002-07-27 2010-12-14 Sony Computer Entertainment America Inc. System for tracking user manipulations within an environment
US8019121B2 (en) * 2002-07-27 2011-09-13 Sony Computer Entertainment Inc. Method and system for processing intensity from input devices for interfacing with a computer program
US9393487B2 (en) 2002-07-27 2016-07-19 Sony Interactive Entertainment Inc. Method for mapping movements of a hand-held controller to game commands
US8570378B2 (en) 2002-07-27 2013-10-29 Sony Computer Entertainment Inc. Method and apparatus for tracking three-dimensional movements of an object using a depth sensing camera
US10086282B2 (en) 2002-07-27 2018-10-02 Sony Interactive Entertainment Inc. Tracking device for use in obtaining information for controlling game program execution
US7918733B2 (en) 2002-07-27 2011-04-05 Sony Computer Entertainment America Inc. Multi-input game control mixer
US7854655B2 (en) 2002-07-27 2010-12-21 Sony Computer Entertainment America Inc. Obtaining input for controlling execution of a game program
US7760248B2 (en) 2002-07-27 2010-07-20 Sony Computer Entertainment Inc. Selective sound source listening in conjunction with computer interactive processing
US8313380B2 (en) 2002-07-27 2012-11-20 Sony Computer Entertainment America Llc Scheme for translating movements of a hand-held controller into inputs for a system
US9174119B2 (en) 2002-07-27 2015-11-03 Sony Computer Entertainement America, LLC Controller for providing inputs to control execution of a program when inputs are combined
US8233642B2 (en) 2003-08-27 2012-07-31 Sony Computer Entertainment Inc. Methods and apparatuses for capturing an audio signal based on a location of the signal
US8686939B2 (en) 2002-07-27 2014-04-01 Sony Computer Entertainment Inc. System, method, and apparatus for three-dimensional input control
US8139793B2 (en) 2003-08-27 2012-03-20 Sony Computer Entertainment Inc. Methods and apparatus for capturing audio signals based on a visual image
US9682319B2 (en) 2002-07-31 2017-06-20 Sony Interactive Entertainment Inc. Combiner method for altering game gearing
US7751575B1 (en) * 2002-09-25 2010-07-06 Baumhauer Jr John C Microphone system for communication devices
US7280627B2 (en) * 2002-12-09 2007-10-09 The Johns Hopkins University Constrained data-adaptive signal rejector
DK1579728T3 (da) * 2002-12-20 2008-02-11 Oticon As Mikrofonsystem med retningsbestemt fölsomhed
US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing system
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9177387B2 (en) 2003-02-11 2015-11-03 Sony Computer Entertainment Inc. Method and apparatus for real time motion capture
DE60324523D1 (de) * 2003-02-17 2008-12-18 Oticon As Vorrichtung und Verfahren zur Detektierung von Windgeräuschen
US7340068B2 (en) * 2003-02-19 2008-03-04 Oticon A/S Device and method for detecting wind noise
DE10313330B4 (de) * 2003-03-25 2005-04-14 Siemens Audiologische Technik Gmbh Verfahren zur Unterdrückung mindestens eines akustischen Störsignals und Vorrichtung zur Durchführung des Verfahrens
US9099094B2 (en) * 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
US7076072B2 (en) * 2003-04-09 2006-07-11 Board Of Trustees For The University Of Illinois Systems and methods for interference-suppression with directional sensing patterns
US7945064B2 (en) * 2003-04-09 2011-05-17 Board Of Trustees Of The University Of Illinois Intrabody communication with ultrasound
US8072470B2 (en) 2003-05-29 2011-12-06 Sony Computer Entertainment Inc. System and method for providing a real-time three-dimensional interactive environment
DE10331956C5 (de) * 2003-07-16 2010-11-18 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteistiken einstellbar sind
US7363334B2 (en) 2003-08-28 2008-04-22 Accoutic Processing Technology, Inc. Digital signal-processing structure and methodology featuring engine-instantiated, wave-digital-filter componentry, and fabrication thereof
US8323106B2 (en) 2008-05-30 2012-12-04 Sony Computer Entertainment America Llc Determination of controller three-dimensional location using image analysis and ultrasonic communication
US8287373B2 (en) * 2008-12-05 2012-10-16 Sony Computer Entertainment Inc. Control device for communicating visual information
US9573056B2 (en) 2005-10-26 2017-02-21 Sony Interactive Entertainment Inc. Expandable control device via hardware attachment
US7874917B2 (en) 2003-09-15 2011-01-25 Sony Computer Entertainment Inc. Methods and systems for enabling depth and direction detection when interfacing with a computer program
US10279254B2 (en) 2005-10-26 2019-05-07 Sony Interactive Entertainment Inc. Controller having visually trackable object for interfacing with a gaming system
US6912289B2 (en) * 2003-10-09 2005-06-28 Unitron Hearing Ltd. Hearing aid and processes for adaptively processing signals therein
DK1695590T3 (da) * 2003-12-01 2014-06-02 Wolfson Dynamic Hearing Pty Ltd Fremgangsmåde og apparat til fremstilling af adaptive, retningsbestemte signaler
US7663689B2 (en) * 2004-01-16 2010-02-16 Sony Computer Entertainment Inc. Method and apparatus for optimizing capture device settings through depth information
DK176894B1 (da) * 2004-01-29 2010-03-08 Dpa Microphones As Mikrofonstruktur med retningsvirkning
US7212643B2 (en) * 2004-02-10 2007-05-01 Phonak Ag Real-ear zoom hearing device
US8547401B2 (en) 2004-08-19 2013-10-01 Sony Computer Entertainment Inc. Portable augmented reality device and method
US20060140415A1 (en) * 2004-12-23 2006-06-29 Phonak Method and system for providing active hearing protection
US7817805B1 (en) 2005-01-12 2010-10-19 Motion Computing, Inc. System and method for steering the directional response of a microphone to a moving acoustic source
EP2352149B1 (de) * 2005-05-05 2013-09-04 Sony Computer Entertainment Inc. Selektives Hören von Tonquellen in Verbindung mit computerinteraktiver Verarbeitung
WO2007028250A2 (en) * 2005-09-09 2007-03-15 Mcmaster University Method and device for binaural signal enhancement
US8249284B2 (en) * 2006-05-16 2012-08-21 Phonak Ag Hearing system and method for deriving information on an acoustic scene
JP5249207B2 (ja) * 2006-06-23 2013-07-31 ジーエヌ リザウンド エー／エス 適応性のある方向性信号処理を備えた補聴装置
USRE48417E1 (en) 2006-09-28 2021-02-02 Sony Interactive Entertainment Inc. Object direction using video input combined with tilt angle information
US8310656B2 (en) 2006-09-28 2012-11-13 Sony Computer Entertainment America Llc Mapping movements of a hand-held controller to the two-dimensional image plane of a display screen
US8781151B2 (en) 2006-09-28 2014-07-15 Sony Computer Entertainment Inc. Object detection using video input combined with tilt angle information
US7848529B2 (en) * 2007-01-11 2010-12-07 Fortemedia, Inc. Broadside small array microphone beamforming unit
US7991168B2 (en) * 2007-05-15 2011-08-02 Fortemedia, Inc. Serially connected microphones
US8503686B2 (en) 2007-05-25 2013-08-06 Aliphcom Vibration sensor and acoustic voice activity detection system (VADS) for use with electronic systems
US8837746B2 (en) * 2007-06-13 2014-09-16 Aliphcom Dual omnidirectional microphone array (DOMA)
KR20080111290A (ko) * 2007-06-18 2008-12-23 삼성전자주식회사 원거리 음성 인식을 위한 음성 성능을 평가하는 시스템 및방법
KR101238362B1 (ko) 2007-12-03 2013-02-28 삼성전자주식회사 음원 거리에 따라 음원 신호를 여과하는 방법 및 장치
US8542907B2 (en) 2007-12-17 2013-09-24 Sony Computer Entertainment America Llc Dynamic three-dimensional object mapping for user-defined control device
KR101335346B1 (ko) 2008-02-27 2013-12-05 소니 컴퓨터 엔터테인먼트 유럽 리미티드 장면의 심도 데이터를 포착하고, 컴퓨터 액션을 적용하기 위한 방법들
US8368753B2 (en) * 2008-03-17 2013-02-05 Sony Computer Entertainment America Llc Controller with an integrated depth camera
EP2107826A1 (de) 2008-03-31 2009-10-07 Bernafon AG Direktionales Hörgerätesystem
WO2009132646A1 (en) * 2008-05-02 2009-11-05 Gn Netcom A/S A method of combining at least two audio signals and a microphone system comprising at least two microphones
US8125559B2 (en) * 2008-05-25 2012-02-28 Avistar Communications Corporation Image formation for large photosensor array surfaces
WO2014062152A1 (en) 2012-10-15 2014-04-24 Mh Acoustics, Llc Noise-reducing directional microphone array
DE102008055760A1 (de) * 2008-11-04 2010-05-20 Siemens Medical Instruments Pte. Ltd. Adaptives Mikrofonsystem für ein Hörgerät und zugehöriges Verfahren zum Betrieb
US8961313B2 (en) 2009-05-29 2015-02-24 Sony Computer Entertainment America Llc Multi-positional three-dimensional controller
DE102009014053B4 (de) * 2009-03-19 2012-11-22 Siemens Medical Instruments Pte. Ltd. Verfahren zum Einstellen einer Richtcharakteristik und Hörvorrichtungen
US8527657B2 (en) 2009-03-20 2013-09-03 Sony Computer Entertainment America Llc Methods and systems for dynamically adjusting update rates in multi-player network gaming
US8342963B2 (en) 2009-04-10 2013-01-01 Sony Computer Entertainment America Inc. Methods and systems for enabling control of artificial intelligence game characters
US8393964B2 (en) * 2009-05-08 2013-03-12 Sony Computer Entertainment America Llc Base station for position location
US8142288B2 (en) * 2009-05-08 2012-03-27 Sony Computer Entertainment America Llc Base station movement detection and compensation
DK2262285T3 (en) * 2009-06-02 2017-02-27 Oticon As Listening device providing improved location ready signals, its use and method
DK2306457T3 (en) 2009-08-24 2017-01-16 Oticon As Automatic audio recognition based on binary time frequency units
EP2499839B1 (de) * 2009-11-12 2017-01-04 Robert Henry Frater Freisprecheintrichtung mit mikrofonarray
CH702399B1 (fr) * 2009-12-02 2018-05-15 Veovox Sa Appareil et procédé pour la saisie et le traitement de la voix.
EP2352312B1 (de) * 2009-12-03 2013-07-31 Oticon A/S Verfahren zur dynamischen Unterdrückung von Umgebungsgeräuschen beim Hören elektrischer Eingänge
EP2372700A1 (de) * 2010-03-11 2011-10-05 Oticon A/S Sprachverständlichkeitsprädikator und Anwendungen dafür
EP2381700B1 (de) 2010-04-20 2015-03-11 Oticon A/S Signalhallunterdrückung mittels Umgebungsinformationen
US9094496B2 (en) * 2010-06-18 2015-07-28 Avaya Inc. System and method for stereophonic acoustic echo cancellation
WO2012010195A1 (en) 2010-07-19 2012-01-26 Advanced Bionics Ag Hearing instrument and method of operating the same
EP2596647B1 (de) 2010-07-23 2016-01-06 Sonova AG Hörsystem und verfahren zum betreiben eines hörsystems
EP2439958B1 (de) 2010-10-06 2013-06-05 Oticon A/S Verfahren zur Bestimmung von Parametern in einem adaptiven Audio-Verarbeitungsalgorithmus und Audio-Verarbeitungssystem
EP2463856B1 (de) 2010-12-09 2014-06-11 Oticon A/s Verfahren zur Reduzierung von Artefakten in Algorithmen mit schnell veränderlicher Verstärkung
EP2656632A2 (de) 2010-12-20 2013-10-30 Phonak AG Verfahren und system zur stimmenverstärkung in einem raum
EP3122072B1 (de) 2011-03-24 2020-09-23 Oticon A/s Audioverarbeitungsvorrichtung, system, verwendung und verfahren
WO2012139230A1 (en) 2011-04-14 2012-10-18 Phonak Ag Hearing instrument
EP2519032A1 (de) 2011-04-26 2012-10-31 Oticon A/s System mit einer tragbaren elektronischen Vorrichtung mit Zeitfunktion
EP2716069B1 (de) 2011-05-23 2021-09-08 Sonova AG Verfahren zur verarbeitung von signalen in einem hörinstrument und hörinstrument
EP2528358A1 (de) 2011-05-23 2012-11-28 Oticon A/S Verfahren zur Identifizierung eines drahtlosen Kommunikationskanals in einem Tonsystem
EP2541973B1 (de) 2011-06-27 2014-04-23 Oticon A/s Rückkoppelungssteuerung in einer Hörvorrichtung
EP2560410B1 (de) 2011-08-15 2019-06-19 Oticon A/s Ausgangsmodulationsregelung in einem hörgerät
EP2563044B1 (de) 2011-08-23 2014-07-23 Oticon A/s Verfahren, Hörvorrichtung und Hörsystem zur Maximierung eines Effekts des besseren Ohrs.
DK2563045T3 (da) 2011-08-23 2014-10-27 Oticon As Fremgangsmåde og et binauralt lyttesystem for at maksimere en bedre øreeffekt
EP2574082A1 (de) 2011-09-20 2013-03-27 Oticon A/S Steuerung eines adaptiven Feedback-Abbruchsystems basierend auf der Sondensignaleingabe
EP2584794A1 (de) 2011-10-17 2013-04-24 Oticon A/S Für Echtzeitkommunikation mit räumlicher Informationsbereitstellung in einem Audiostrom angepasstes Hörsystem
EP2613567B1 (de) 2012-01-03 2014-07-23 Oticon A/S Verfahren zur Verbesserung der langfristigen Rückkopplungspfadschätzung in einer Hörvorrichtung
DK2613566T3 (en) 2012-01-03 2016-10-17 Oticon As A listening device and method for monitoring the placement of an earplug for a listening device
DE102012214081A1 (de) 2012-06-06 2013-12-12 Siemens Medical Instruments Pte. Ltd. Verfahren zum Fokussieren eines Hörinstruments-Beamformers
US9237391B2 (en) * 2012-12-04 2016-01-12 Northwestern Polytechnical University Low noise differential microphone arrays
US9860634B2 (en) 2013-06-18 2018-01-02 Creative Technology Ltd Headset with end-firing microphone array and automatic calibration of end-firing array
WO2016093854A1 (en) 2014-12-12 2016-06-16 Nuance Communications, Inc. System and method for speech enhancement using a coherent to diffuse sound ratio
US10136213B2 (en) 2015-02-10 2018-11-20 Sonion Nederland B.V. Microphone module with shared middle sound inlet arrangement
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9479885B1 (en) * 2015-12-08 2016-10-25 Motorola Mobility Llc Methods and apparatuses for performing null steering of adaptive microphone array
US20170164102A1 (en) * 2015-12-08 2017-06-08 Motorola Mobility Llc Reducing multiple sources of side interference with adaptive microphone arrays
JP6464488B2 (ja) * 2016-03-11 2019-02-06 パナソニックＩｐマネジメント株式会社 音圧傾度型マイクロホン
DK3509325T3 (da) * 2016-05-30 2021-03-22 Oticon As Høreapparat, der omfatter en stråleformerfiltreringsenhed, der omfatter en udglatningsenhed
US10477304B2 (en) 2016-06-15 2019-11-12 Mh Acoustics, Llc Spatial encoding directional microphone array
WO2017218399A1 (en) 2016-06-15 2017-12-21 Mh Acoustics, Llc Spatial encoding directional microphone array
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
US10510362B2 (en) * 2017-03-31 2019-12-17 Bose Corporation Directional capture of audio based on voice-activity detection
US10425745B1 (en) 2018-05-17 2019-09-24 Starkey Laboratories, Inc. Adaptive binaural beamforming with preservation of spatial cues in hearing assistance devices
US11523212B2 (en) 2018-06-01 2022-12-06 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US11438691B2 (en) 2019-03-21 2022-09-06 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
WO2020191354A1 (en) 2019-03-21 2020-09-24 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
TW202101422A (zh) 2019-05-23 2021-01-01 美商舒爾獲得控股公司 可操縱揚聲器陣列、系統及其方法
EP3977449A1 (de) 2019-05-31 2022-04-06 Shure Acquisition Holdings, Inc. Mit sprach- und rauschaktivitätsdetektion integrierter automatischer mischer mit niedriger latenz
US11297426B2 (en) 2019-08-23 2022-04-05 Shure Acquisition Holdings, Inc. One-dimensional array microphone with improved directivity
EP4070570A1 (de) 2019-12-04 2022-10-12 Widex A/S Hörgerät und verfahren zum betrieb eines hörgeräts
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
USD944776S1 (en) 2020-05-05 2022-03-01 Shure Acquisition Holdings, Inc. Audio device
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP2022025908A (ja) * 2020-07-30 2022-02-10 ヤマハ株式会社 フィルタ処理方法、フィルタ処理装置、およびフィルタ処理プログラム
CN116918351A (zh) 2021-01-28 2023-10-20 舒尔获得控股公司 混合音频波束成形系统
US11699426B1 (en) 2022-02-11 2023-07-11 Semiconductor Components Industries, Llc Direction-dependent single-source forward cancellation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US4485484A (en) * 1982-10-28 1984-11-27 At&T Bell Laboratories Directable microphone system
US4653102A (en) * 1985-11-05 1987-03-24 Position Orientation Systems Directional microphone system
JPS62135020A (ja) * 1985-12-06 1987-06-18 Nec Corp 雑音消去装置
US4802227A (en) * 1987-04-03 1989-01-31 American Telephone And Telegraph Company Noise reduction processing arrangement for microphone arrays
US4888807A (en) * 1989-01-18 1989-12-19 Audio-Technica U.S., Inc. Variable pattern microphone system
US4918524A (en) * 1989-03-14 1990-04-17 Bell Communications Research, Inc. HDTV Sub-band coding using IIR filter bank
US4956867A (en) * 1989-04-20 1990-09-11 Massachusetts Institute Of Technology Adaptive beamforming for noise reduction
US5179575A (en) * 1990-04-04 1993-01-12 Sundstrand Corporation Tracking algorithm for equalizers following variable gain circuitry
US5172597A (en) * 1990-11-14 1992-12-22 General Electric Company Method and application for measuring sound power emitted by a source in a background of ambient noise
US5267320A (en) * 1991-03-12 1993-11-30 Ricoh Company, Ltd. Noise controller which noise-controls movable point
US5270953A (en) * 1991-05-23 1993-12-14 Rockwell International Corporation Fast convolution multiplier

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CA2117931C (en) 1998-09-15
CA2117931A1 (en) 1995-05-06
EP0652686A1 (de) 1995-05-10
DE69431179T2 (de) 2003-02-13
EP0652686B1 (de) 2002-08-14
US5473701A (en) 1995-12-05

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