SG42399A1 - Microphone selection process for use in a multiple microphone voice actuated switching system - Google Patents

Microphone selection process for use in a multiple microphone voice actuated switching system

Info

Publication number
SG42399A1
SG42399A1 SG1996009734A SG1996009734A SG42399A1 SG 42399 A1 SG42399 A1 SG 42399A1 SG 1996009734 A SG1996009734 A SG 1996009734A SG 1996009734 A SG1996009734 A SG 1996009734A SG 42399 A1 SG42399 A1 SG 42399A1
Authority
SG
Singapore
Prior art keywords
microphone
selection process
switching system
actuated switching
voice actuated
Prior art date
Application number
SG1996009734A
Other languages
English (en)
Inventor
Donald John Bowen
Gregory Ciurpita Jr
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
Application filed by At & T Corp filed Critical At & T Corp
Publication of SG42399A1 publication Critical patent/SG42399A1/en

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
    • 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
    • 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
    • H04M9/10—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic with switching of direction of transmission by voice frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephonic Communication Services (AREA)
SG1996009734A 1995-05-08 1996-05-06 Microphone selection process for use in a multiple microphone voice actuated switching system SG42399A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/436,671 US5625697A (en) 1995-05-08 1995-05-08 Microphone selection process for use in a multiple microphone voice actuated switching system

Publications (1)

Publication Number Publication Date
SG42399A1 true SG42399A1 (en) 1997-08-15

Family

ID=23733355

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009734A SG42399A1 (en) 1995-05-08 1996-05-06 Microphone selection process for use in a multiple microphone voice actuated switching system

Country Status (9)

Country Link
US (1) US5625697A (zh)
EP (1) EP0742679B1 (zh)
JP (1) JP3025194B2 (zh)
KR (1) KR100405099B1 (zh)
AU (1) AU702907B2 (zh)
CA (1) CA2174271C (zh)
DE (1) DE69637203T2 (zh)
SG (1) SG42399A1 (zh)
TW (1) TW311324B (zh)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825898A (en) * 1996-06-27 1998-10-20 Lamar Signal Processing Ltd. System and method for adaptive interference cancelling
US6178248B1 (en) 1997-04-14 2001-01-23 Andrea Electronics Corporation Dual-processing interference cancelling system and method
US5940118A (en) * 1997-12-22 1999-08-17 Nortel Networks Corporation System and method for steering directional microphones
JP3157769B2 (ja) * 1998-03-02 2001-04-16 静岡日本電気株式会社 Ｔｖ音声制御装置
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
US7039205B1 (en) 1999-05-19 2006-05-02 Siemens Communications, Inc. Techniques for audio transducer switching under programmatic and off hook interrupt control
JP2001075594A (ja) * 1999-08-31 2001-03-23 Pioneer Electronic Corp 音声認識システム
US6594367B1 (en) 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
US7142677B2 (en) * 2001-07-17 2006-11-28 Clarity Technologies, Inc. Directional sound acquisition
US6959095B2 (en) * 2001-08-10 2005-10-25 International Business Machines Corporation Method and apparatus for providing multiple output channels in a microphone
US20030059061A1 (en) * 2001-09-14 2003-03-27 Sony Corporation Audio input unit, audio input method and audio input and output unit
KR100467947B1 (ko) * 2002-02-21 2005-01-24 (주)알이노엔지니어링 마이크로폰의 자동 믹서 우선 순위 회로
US6934397B2 (en) * 2002-09-23 2005-08-23 Motorola, Inc. Method and device for signal separation of a mixed signal
US7477751B2 (en) * 2003-04-23 2009-01-13 Rh Lyon Corp Method and apparatus for sound transduction with minimal interference from background noise and minimal local acoustic radiation
CA2473195C (en) * 2003-07-29 2014-02-04 Microsoft Corporation Head mounted multi-sensory audio input system
GB0405455D0 (en) 2004-03-11 2004-04-21 Mitel Networks Corp High precision beamsteerer based on fixed beamforming approach beampatterns
JP3972921B2 (ja) * 2004-05-11 2007-09-05 ソニー株式会社 音声集音装置とエコーキャンセル処理方法
US7472058B2 (en) * 2004-12-28 2008-12-30 Cyberlink Corp. Automatic audio source detection for capture devices
KR100746003B1 (ko) * 2005-09-20 2007-08-06 삼성전자주식회사 어레이 마이크로폰의 아날로그 신호를 디지털 신호로변환하는 장치 및 이를 포함하는 컴퓨터 시스템
US7697827B2 (en) 2005-10-17 2010-04-13 Konicek Jeffrey C User-friendlier interfaces for a camera
EP1850640B1 (en) * 2006-04-25 2009-06-17 Harman/Becker Automotive Systems GmbH Vehicle communication system
JP4867516B2 (ja) * 2006-08-01 2012-02-01 ヤマハ株式会社 音声会議システム
JP2009089133A (ja) * 2007-10-01 2009-04-23 Yamaha Corp 放収音装置
US8054991B2 (en) * 2008-04-17 2011-11-08 Panasonic Corporation Sound pickup apparatus and conference telephone
US20090323973A1 (en) * 2008-06-25 2009-12-31 Microsoft Corporation Selecting an audio device for use
US8140715B2 (en) * 2009-05-28 2012-03-20 Microsoft Corporation Virtual media input device
US20110058683A1 (en) * 2009-09-04 2011-03-10 Glenn Kosteva Method & apparatus for selecting a microphone in a microphone array
TWI441525B (zh) * 2009-11-03 2014-06-11 Ind Tech Res Inst 室內收音系統及室內收音方法
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US8798290B1 (en) 2010-04-21 2014-08-05 Audience, Inc. Systems and methods for adaptive signal equalization
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
SE536046C2 (sv) 2011-01-19 2013-04-16 Limes Audio Ab Metod och anordning för mikrofonval
US8929564B2 (en) * 2011-03-03 2015-01-06 Microsoft Corporation Noise adaptive beamforming for microphone arrays
JP5333559B2 (ja) * 2011-10-07 2013-11-06 株式会社デンソー 車両用装置
US8541745B2 (en) 2011-11-16 2013-09-24 Motorola Mobility Llc Methods and devices for clothing detection about a wearable electronic device
US9098069B2 (en) 2011-11-16 2015-08-04 Google Technology Holdings LLC Display device, corresponding systems, and methods for orienting output on a display
US20130120106A1 (en) 2011-11-16 2013-05-16 Motorola Mobility, Inc. Display device, corresponding systems, and methods therefor
US8942386B2 (en) * 2011-11-30 2015-01-27 Midas Technology, Inc. Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing systems
US8988349B2 (en) 2012-02-28 2015-03-24 Google Technology Holdings LLC Methods and apparatuses for operating a display in an electronic device
US8947382B2 (en) 2012-02-28 2015-02-03 Motorola Mobility Llc Wearable display device, corresponding systems, and method for presenting output on the same
US9398379B2 (en) * 2012-04-25 2016-07-19 Sivantos Pte. Ltd. Method of controlling a directional characteristic, and hearing system
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9622365B2 (en) 2013-02-25 2017-04-11 Google Technology Holdings LLC Apparatus and methods for accommodating a display in an electronic device
US9674922B2 (en) 2013-03-14 2017-06-06 Google Technology Holdings LLC Display side edge assembly and mobile device including same
DE102013007141A1 (de) 2013-04-24 2013-12-19 Daimler Ag Spracheingabe für ein Kraftfahrzeug
US9742573B2 (en) * 2013-10-29 2017-08-22 Cisco Technology, Inc. Method and apparatus for calibrating multiple microphones
US9929873B2 (en) * 2013-12-06 2018-03-27 Vivint, Inc. Voice control using multi-media rooms
US9303863B2 (en) 2013-12-12 2016-04-05 Shure Acquisition Holdings, Inc. Integrated light and microphone system
US9484001B2 (en) 2013-12-23 2016-11-01 Google Technology Holdings LLC Portable electronic device controlling diffuse light source to emit light approximating color of object of user interest
US8867312B1 (en) * 2014-02-04 2014-10-21 The United States Of America As Represented By The Secretary Of The Navy Method for compressing the dynamic range of measured signals
US9807725B1 (en) 2014-04-10 2017-10-31 Knowles Electronics, Llc Determining a spatial relationship between different user contexts
US9632748B2 (en) 2014-06-24 2017-04-25 Google Inc. Device designation for audio input monitoring
CN106797512B (zh) 2014-08-28 2019-10-25 美商楼氏电子有限公司 多源噪声抑制的方法、系统和非瞬时计算机可读存储介质
US9978388B2 (en) 2014-09-12 2018-05-22 Knowles Electronics, Llc Systems and methods for restoration of speech components
KR102387567B1 (ko) 2015-01-19 2022-04-18 삼성전자주식회사 음성 인식 방법 및 음성 인식 장치
WO2016123560A1 (en) * 2015-01-30 2016-08-04 Knowles Electronics, Llc Contextual switching of microphones
JP6476938B2 (ja) * 2015-02-04 2019-03-06 富士ゼロックス株式会社 音声解析装置、音声解析システムおよびプログラム
DK201500810A1 (en) * 2015-12-16 2017-07-03 Bang & Olufsen As A loudspeaker and microphone device
US10332523B2 (en) 2016-11-18 2019-06-25 Google Llc Virtual assistant identification of nearby computing devices
US10825471B2 (en) * 2017-04-05 2020-11-03 Avago Technologies International Sales Pte. Limited Voice energy detection
US10321251B1 (en) * 2018-06-18 2019-06-11 Republic Wireless, Inc. Techniques of performing microphone switching for a multi-microphone equipped device
KR102477099B1 (ko) 2018-08-21 2022-12-13 삼성전자주식회사 소리 방향 탐지 센서 및 이를 포함하는 전자 장치
CN109168111A (zh) * 2018-11-22 2019-01-08 江门市捷思通电子科技有限公司 一种麦克风控制电路
CN109639916B (zh) * 2019-01-28 2021-07-16 合肥联宝信息技术有限公司 一种实现电话会议的方法及装置
US11968268B2 (en) 2019-07-30 2024-04-23 Dolby Laboratories Licensing Corporation Coordination of audio devices
US11659332B2 (en) 2019-07-30 2023-05-23 Dolby Laboratories Licensing Corporation Estimating user location in a system including smart audio devices
US11107492B1 (en) * 2019-09-18 2021-08-31 Amazon Technologies, Inc. Omni-directional speech separation
US11856147B2 (en) 2022-01-04 2023-12-26 International Business Machines Corporation Method to protect private audio communications

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449238A (en) * 1982-03-25 1984-05-15 Bell Telephone Laboratories, Incorporated Voice-actuated switching system
US4521908A (en) * 1982-09-01 1985-06-04 Victor Company Of Japan, Limited Phased-array sound pickup apparatus having no unwanted response pattern
US4489442A (en) * 1982-09-30 1984-12-18 Shure Brothers, Inc. Sound actuated microphone system
US4675906A (en) * 1984-12-20 1987-06-23 At&T Company, At&T Bell Laboratories Second order toroidal microphone
US4658425A (en) * 1985-04-19 1987-04-14 Shure Brothers, Inc. Microphone actuation control system suitable for teleconference systems
US4653102A (en) * 1985-11-05 1987-03-24 Position Orientation Systems Directional microphone system
US4965775A (en) * 1989-05-19 1990-10-23 At&T Bell Laboratories Image derived directional microphones
US5210784A (en) * 1991-06-28 1993-05-11 Lifeline Systems, Inc. Adaptive speakerphone system
FR2682251B1 (fr) * 1991-10-02 1997-04-25 Prescom Sarl Procede et systeme de prise de son, et appareil de prise et de restitution de son.
US5297210A (en) * 1992-04-10 1994-03-22 Shure Brothers, Incorporated Microphone actuation control system
WO1994026075A1 (en) * 1993-05-03 1994-11-10 The University Of British Columbia Tracking platform system

Also Published As

Publication number Publication date
KR960043968A (ko) 1996-12-23
AU702907B2 (en) 1999-03-11
MX9601658A (es) 1997-07-31
JP3025194B2 (ja) 2000-03-27
JPH08317491A (ja) 1996-11-29
KR100405099B1 (ko) 2004-02-25
EP0742679B1 (en) 2007-08-15
CA2174271C (en) 1999-08-03
AU5205796A (en) 1996-11-21
DE69637203T2 (de) 2008-05-08
CA2174271A1 (en) 1996-11-09
EP0742679A3 (en) 2006-02-08
US5625697A (en) 1997-04-29
DE69637203D1 (de) 2007-09-27
EP0742679A2 (en) 1996-11-13
TW311324B (zh) 1997-07-21

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