BRPI0906599A2 - Sinalização de cobertura de microfone para o usuário - Google Patents

Sinalização de cobertura de microfone para o usuário

Info

Publication number
BRPI0906599A2
BRPI0906599A2 BRPI0906599-7A BRPI0906599A BRPI0906599A2 BR PI0906599 A2 BRPI0906599 A2 BR PI0906599A2 BR PI0906599 A BRPI0906599 A BR PI0906599A BR PI0906599 A2 BRPI0906599 A2 BR PI0906599A2
Authority
BR
Brazil
Prior art keywords
user microphone
signaling
microphone coverage
coverage signaling
user
Prior art date
Application number
BRPI0906599-7A
Other languages
English (en)
Inventor
Dinesh Ramakrishnan
Song Wang
Eddie L T Choy
Ravi Satyanarayanan
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0906599A2 publication Critical patent/BRPI0906599A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers
    • H04R3/005Circuits for transducers for combining the signals of two or more microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/004Monitoring arrangements; Testing arrangements for microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/004Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005Microphone arrays
    • H04R29/006Microphone matching

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
BRPI0906599-7A 2008-01-31 2009-01-29 Sinalização de cobertura de microfone para o usuário BRPI0906599A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/023,970 US8374362B2 (en) 2008-01-31 2008-01-31 Signaling microphone covering to the user
PCT/US2009/032407 WO2009097407A1 (en) 2008-01-31 2009-01-29 Signaling microphone covering to the user

Publications (1)

Publication Number Publication Date
BRPI0906599A2 true BRPI0906599A2 (pt) 2015-07-07

Family

ID=40548497

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906599-7A BRPI0906599A2 (pt) 2008-01-31 2009-01-29 Sinalização de cobertura de microfone para o usuário

Country Status (10)

Country Link
US (1) US8374362B2 (pt)
EP (1) EP2245865A1 (pt)
JP (1) JP4981975B2 (pt)
KR (1) KR101168809B1 (pt)
CN (1) CN101911730B (pt)
BR (1) BRPI0906599A2 (pt)
CA (1) CA2705805A1 (pt)
RU (1) RU2449497C1 (pt)
TW (1) TW200948166A (pt)
WO (1) WO2009097407A1 (pt)

Families Citing this family (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101471970B (zh) * 2007-12-27 2012-05-23 深圳富泰宏精密工业有限公司 便携式电子装置
KR100925440B1 (ko) 2008-01-28 2009-11-06 엘지전자 주식회사 물리 하이브리드 arq 지시 채널 할당 방법
US9575715B2 (en) * 2008-05-16 2017-02-21 Adobe Systems Incorporated Leveling audio signals
US8401178B2 (en) 2008-09-30 2013-03-19 Apple Inc. Multiple microphone switching and configuration
TWI406553B (zh) * 2009-12-04 2013-08-21 Htc Corp 基於環境噪音感測的通訊品質的改善方法及電子裝置
US9729344B2 (en) * 2010-04-30 2017-08-08 Mitel Networks Corporation Integrating a trigger button module into a mass audio notification system
US20120243696A1 (en) * 2010-11-11 2012-09-27 Honeywell International Inc. Supervisory Method and Apparatus for Audio Input Path
AU2011331906B2 (en) 2010-11-18 2013-05-02 Noopl, Inc Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones
WO2012075343A2 (en) 2010-12-03 2012-06-07 Cirrus Logic, Inc. Oversight control of an adaptive noise canceler in a personal audio device
US8908877B2 (en) 2010-12-03 2014-12-09 Cirrus Logic, Inc. Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
JP2012155651A (ja) * 2011-01-28 2012-08-16 Sony Corp 信号処理装置および方法、並びに、プログラム
US9538286B2 (en) * 2011-02-10 2017-01-03 Dolby International Ab Spatial adaptation in multi-microphone sound capture
US8929564B2 (en) * 2011-03-03 2015-01-06 Microsoft Corporation Noise adaptive beamforming for microphone arrays
US9214150B2 (en) 2011-06-03 2015-12-15 Cirrus Logic, Inc. Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices
US8848936B2 (en) 2011-06-03 2014-09-30 Cirrus Logic, Inc. Speaker damage prevention in adaptive noise-canceling personal audio devices
US9824677B2 (en) 2011-06-03 2017-11-21 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US8958571B2 (en) * 2011-06-03 2015-02-17 Cirrus Logic, Inc. MIC covering detection in personal audio devices
US9076431B2 (en) 2011-06-03 2015-07-07 Cirrus Logic, Inc. Filter architecture for an adaptive noise canceler in a personal audio device
US8948407B2 (en) 2011-06-03 2015-02-03 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
JP6179081B2 (ja) * 2011-09-15 2017-08-16 株式会社Jvcケンウッド ノイズ低減装置、音声入力装置、無線通信装置、およびノイズ低減方法
US9325821B1 (en) 2011-09-30 2016-04-26 Cirrus Logic, Inc. Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling
KR101905234B1 (ko) * 2011-12-22 2018-10-05 시러스 로직 인터내셔널 세미컨덕터 리미티드 풍 잡음 검출을 위한 방법 및 장치
JP2013176002A (ja) * 2012-02-27 2013-09-05 Xacti Corp 電子カメラ
TWI483624B (zh) * 2012-03-19 2015-05-01 Universal Scient Ind Shanghai 用於收音系統之等化前處理方法及其系統
US9014387B2 (en) 2012-04-26 2015-04-21 Cirrus Logic, Inc. Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels
US9142205B2 (en) 2012-04-26 2015-09-22 Cirrus Logic, Inc. Leakage-modeling adaptive noise canceling for earspeakers
US9123321B2 (en) 2012-05-10 2015-09-01 Cirrus Logic, Inc. Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system
US9318090B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
US9319781B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
US9082387B2 (en) 2012-05-10 2015-07-14 Cirrus Logic, Inc. Noise burst adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9076427B2 (en) 2012-05-10 2015-07-07 Cirrus Logic, Inc. Error-signal content controlled adaptation of secondary and leakage path models in noise-canceling personal audio devices
US9100756B2 (en) 2012-06-08 2015-08-04 Apple Inc. Microphone occlusion detector
US9301073B2 (en) 2012-06-08 2016-03-29 Apple Inc. Systems and methods for determining the condition of multiple microphones
DE202013005408U1 (de) 2012-06-25 2013-10-11 Lg Electronics Inc. Mikrophonbefestigungsanordnung eines mobilen Endgerätes
WO2014037765A1 (en) * 2012-09-10 2014-03-13 Nokia Corporation Detection of a microphone impairment and automatic microphone switching
US9699581B2 (en) 2012-09-10 2017-07-04 Nokia Technologies Oy Detection of a microphone
US9326080B2 (en) * 2012-09-14 2016-04-26 Robert Bosch Gmbh Device testing using acoustic port obstruction
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9107010B2 (en) 2013-02-08 2015-08-11 Cirrus Logic, Inc. Ambient noise root mean square (RMS) detector
JP2014175993A (ja) * 2013-03-12 2014-09-22 Sony Corp 通知制御装置、通知制御方法、およびプログラム
US9369798B1 (en) 2013-03-12 2016-06-14 Cirrus Logic, Inc. Internal dynamic range control in an adaptive noise cancellation (ANC) system
US9351091B2 (en) 2013-03-12 2016-05-24 Google Technology Holdings LLC Apparatus with adaptive microphone configuration based on surface proximity, surface type and motion
US9106989B2 (en) 2013-03-13 2015-08-11 Cirrus Logic, Inc. Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio device
US9414150B2 (en) 2013-03-14 2016-08-09 Cirrus Logic, Inc. Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
US9215749B2 (en) 2013-03-14 2015-12-15 Cirrus Logic, Inc. Reducing an acoustic intensity vector with adaptive noise cancellation with two error microphones
US9502020B1 (en) 2013-03-15 2016-11-22 Cirrus Logic, Inc. Robust adaptive noise canceling (ANC) in a personal audio device
US9635480B2 (en) 2013-03-15 2017-04-25 Cirrus Logic, Inc. Speaker impedance monitoring
US9467776B2 (en) 2013-03-15 2016-10-11 Cirrus Logic, Inc. Monitoring of speaker impedance to detect pressure applied between mobile device and ear
US9208771B2 (en) 2013-03-15 2015-12-08 Cirrus Logic, Inc. Ambient noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9888316B2 (en) 2013-03-21 2018-02-06 Nuance Communications, Inc. System and method for identifying suboptimal microphone performance
KR102094392B1 (ko) * 2013-04-02 2020-03-27 삼성전자주식회사 복수의 마이크로폰들을 구비하는 사용자 기기 및 그 동작 방법
JP6210448B2 (ja) * 2013-04-05 2017-10-11 パナソニックIpマネジメント株式会社 携帯端末装置
US10206032B2 (en) 2013-04-10 2019-02-12 Cirrus Logic, Inc. Systems and methods for multi-mode adaptive noise cancellation for audio headsets
US9066176B2 (en) 2013-04-15 2015-06-23 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise cancellation system
US9462376B2 (en) 2013-04-16 2016-10-04 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9478210B2 (en) 2013-04-17 2016-10-25 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9460701B2 (en) 2013-04-17 2016-10-04 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by biasing anti-noise level
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
US9787273B2 (en) 2013-06-13 2017-10-10 Google Technology Holdings LLC Smart volume control of device audio output based on received audio input
US9264808B2 (en) 2013-06-14 2016-02-16 Cirrus Logic, Inc. Systems and methods for detection and cancellation of narrow-band noise
US9392364B1 (en) 2013-08-15 2016-07-12 Cirrus Logic, Inc. Virtual microphone for adaptive noise cancellation in personal audio devices
US9666176B2 (en) 2013-09-13 2017-05-30 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path
CN103501375B (zh) 2013-09-16 2017-04-19 华为终端有限公司 音效控制方法及装置
US9620101B1 (en) 2013-10-08 2017-04-11 Cirrus Logic, Inc. Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation
US9742573B2 (en) * 2013-10-29 2017-08-22 Cisco Technology, Inc. Method and apparatus for calibrating multiple microphones
GB2520029A (en) 2013-11-06 2015-05-13 Nokia Technologies Oy Detection of a microphone
US10382864B2 (en) 2013-12-10 2019-08-13 Cirrus Logic, Inc. Systems and methods for providing adaptive playback equalization in an audio device
US9704472B2 (en) 2013-12-10 2017-07-11 Cirrus Logic, Inc. Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system
US10219071B2 (en) 2013-12-10 2019-02-26 Cirrus Logic, Inc. Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation
CN104754430A (zh) * 2013-12-30 2015-07-01 重庆重邮信科通信技术有限公司 终端麦克风降噪装置和方法
US9524735B2 (en) 2014-01-31 2016-12-20 Apple Inc. Threshold adaptation in two-channel noise estimation and voice activity detection
US9369557B2 (en) 2014-03-05 2016-06-14 Cirrus Logic, Inc. Frequency-dependent sidetone calibration
US9479860B2 (en) 2014-03-07 2016-10-25 Cirrus Logic, Inc. Systems and methods for enhancing performance of audio transducer based on detection of transducer status
US9648410B1 (en) 2014-03-12 2017-05-09 Cirrus Logic, Inc. Control of audio output of headphone earbuds based on the environment around the headphone earbuds
CN103929707B (zh) * 2014-04-08 2019-03-01 努比亚技术有限公司 一种检测麦克风音频通道状况的方法和移动终端
US9319784B2 (en) 2014-04-14 2016-04-19 Cirrus Logic, Inc. Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
CN105025427B (zh) * 2014-04-22 2019-09-24 罗伯特·博世有限公司 麦克风测试装置及用于校准麦克风的方法
US9467779B2 (en) * 2014-05-13 2016-10-11 Apple Inc. Microphone partial occlusion detector
US9609416B2 (en) 2014-06-09 2017-03-28 Cirrus Logic, Inc. Headphone responsive to optical signaling
US10181315B2 (en) 2014-06-13 2019-01-15 Cirrus Logic, Inc. Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system
CN105323363B (zh) * 2014-06-30 2019-07-12 中兴通讯股份有限公司 选择主麦克风的方法及装置
CN105469819A (zh) * 2014-08-20 2016-04-06 中兴通讯股份有限公司 麦克选择方法及装置
US9478212B1 (en) 2014-09-03 2016-10-25 Cirrus Logic, Inc. Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
CN104270489A (zh) * 2014-09-10 2015-01-07 中兴通讯股份有限公司 一种从多个麦克风中确定主副麦克风的方法和系统
US9924288B2 (en) * 2014-10-29 2018-03-20 Invensense, Inc. Blockage detection for a microelectromechanical systems sensor
US9552805B2 (en) 2014-12-19 2017-01-24 Cirrus Logic, Inc. Systems and methods for performance and stability control for feedback adaptive noise cancellation
US9942731B2 (en) * 2015-05-27 2018-04-10 Otto Engineering, Inc. Radio alert system and method
CN105049606B (zh) * 2015-06-17 2019-02-26 惠州Tcl移动通信有限公司 一种移动终端麦克风切换方法及切换系统
KR102688257B1 (ko) 2015-08-20 2024-07-26 시러스 로직 인터내셔널 세미컨덕터 리미티드 피드백 적응적 잡음 소거(anc) 제어기 및 고정 응답 필터에 의해 부분적으로 제공되는 피드백 응답을 갖는 방법
US9578415B1 (en) 2015-08-21 2017-02-21 Cirrus Logic, Inc. Hybrid adaptive noise cancellation system with filtered error microphone signal
CN105049636B (zh) * 2015-08-21 2018-06-01 广东欧珀移动通信有限公司 一种终端主麦孔检测方法和装置
WO2017035771A1 (zh) * 2015-09-01 2017-03-09 华为技术有限公司 语音通路的检测方法、装置和终端
US10257631B2 (en) * 2015-12-23 2019-04-09 Lenovo (Singapore) Pte. Ltd. Notifying a user to improve voice quality
US10013966B2 (en) 2016-03-15 2018-07-03 Cirrus Logic, Inc. Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device
GB2549776A (en) * 2016-04-29 2017-11-01 Nokia Technologies Oy Apparatus and method for processing audio signals
CN113038353B (zh) * 2016-04-29 2022-08-09 荣耀终端有限公司 一种语音输入异常的确定方法、装置、终端以及存储介质
US10482899B2 (en) 2016-08-01 2019-11-19 Apple Inc. Coordination of beamformers for noise estimation and noise suppression
CN106453970A (zh) * 2016-09-05 2017-02-22 广东欧珀移动通信有限公司 语音接收质量检测方法、装置和终端设备
CN107889022B (zh) * 2016-09-30 2021-03-23 松下电器产业株式会社 噪音抑制装置以及噪音抑制方法
CN108370476A (zh) * 2016-11-18 2018-08-03 北京小米移动软件有限公司 麦克风、音频处理的方法及装置
JP7009165B2 (ja) 2017-02-28 2022-01-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 収音装置、収音方法、プログラムおよび撮像装置
CN106961652A (zh) * 2017-03-03 2017-07-18 广东欧珀移动通信有限公司 电子装置和基于距离的检测方法
CN106851516A (zh) * 2017-03-03 2017-06-13 广东欧珀移动通信有限公司 电子装置及基于响度的检测方法
CN106911996A (zh) * 2017-03-03 2017-06-30 广东欧珀移动通信有限公司 麦克风状态的检测方法、装置及终端设备
GB201715824D0 (en) * 2017-07-06 2017-11-15 Cirrus Logic Int Semiconductor Ltd Blocked Microphone Detection
CN107509153B (zh) * 2017-08-18 2020-01-14 Oppo广东移动通信有限公司 声音播放器件的检测方法、装置、存储介质及终端
WO2020014151A1 (en) * 2018-07-09 2020-01-16 Avnera Corporation Headphone off-ear detection
CN108924331A (zh) * 2018-07-24 2018-11-30 Oppo(重庆)智能科技有限公司 语音拾取方法及相关产品
CN109089201B (zh) 2018-07-26 2020-04-17 Oppo广东移动通信有限公司 麦克风堵孔检测方法及相关产品
CN112333608B (zh) * 2018-07-26 2022-03-22 Oppo广东移动通信有限公司 语音数据处理方法及相关产品
KR102652553B1 (ko) 2019-02-08 2024-03-29 삼성전자 주식회사 전자 장치 및 전자 장치의 마이크로폰 블록 검출 방법
CN110166615A (zh) * 2019-05-28 2019-08-23 努比亚技术有限公司 自动切换通话上行信号源的方法、装置、终端及存储介质
CN110225444A (zh) * 2019-06-14 2019-09-10 四川长虹电器股份有限公司 一种麦克风阵列系统的故障检测方法及其检测系统
CN110337055A (zh) * 2019-08-22 2019-10-15 百度在线网络技术(北京)有限公司 音箱的检测方法、装置、电子设备及存储介质
JP7551305B2 (ja) * 2020-03-09 2024-09-17 東芝テック株式会社 情報処理端末
US11356794B1 (en) * 2021-03-15 2022-06-07 International Business Machines Corporation Audio input source identification
US11748225B2 (en) * 2021-03-29 2023-09-05 International Business Machines Corporation Dynamic interface intervention to improve sensor performance
US12500622B2 (en) * 2022-11-14 2025-12-16 Nicholas Monco Mobile device accessory for privacy protection
US20260012740A1 (en) * 2024-07-03 2026-01-08 Bose Corporation Wearable device with blocked sensor detection

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
KR100198289B1 (ko) * 1996-12-27 1999-06-15 구자홍 마이크 시스템의 지향성 제어장치와 제어방법
JPH1127376A (ja) * 1997-07-02 1999-01-29 Toshiba Corp 音声通信装置
FI109062B (fi) * 1998-12-23 2002-05-15 Nokia Corp Matkapuhelimen lisälaite erityisesti kaiutintoimintoa varten ja järjestely
WO2000057671A2 (de) 1999-03-19 2000-09-28 Siemens Aktiengesellschaft Verfahren und einrichtung zum aufnehmen und bearbeiten von audiosignalen in einer störschallerfüllten umgebung
US6705319B1 (en) * 2000-05-26 2004-03-16 Purdue Research Foundation Miniature acoustical guidance and monitoring system for tube or catheter placement
DE10045197C1 (de) * 2000-09-13 2002-03-07 Siemens Audiologische Technik Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätessystems sowie Hörhilfegerät oder Hörgerätesystem
US7027607B2 (en) 2000-09-22 2006-04-11 Gn Resound A/S Hearing aid with adaptive microphone matching
RU2198482C2 (ru) 2000-12-29 2003-02-10 Алешин Евгений Сергеевич Способ получения звуковой информации
US7492909B2 (en) * 2001-04-05 2009-02-17 Motorola, Inc. Method for acoustic transducer calibration
JP4176431B2 (ja) * 2002-09-19 2008-11-05 株式会社東芝 移動通信端末装置
EP1453348A1 (de) 2003-02-25 2004-09-01 AKG Acoustics GmbH Selbstkalibrierung von Arraymikrofonen
DE10310580A1 (de) 2003-03-11 2004-10-07 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zur Adaption von Hörgerätemikrofonen
EP1482763A3 (en) * 2003-05-26 2008-08-13 Matsushita Electric Industrial Co., Ltd. Sound field measurement device
JP2005227512A (ja) * 2004-02-12 2005-08-25 Yamaha Motor Co Ltd 音信号処理方法及びその装置、音声認識装置並びにプログラム
EP1581026B1 (en) * 2004-03-17 2015-11-11 Nuance Communications, Inc. Method for detecting and reducing noise from a microphone array
US20050239516A1 (en) * 2004-04-27 2005-10-27 Clarity Technologies, Inc. Multi-microphone system for a handheld device
DK200401280A (da) 2004-08-24 2006-02-25 Oticon As Lavfrekvens fase matchning til mikrofoner
KR100639369B1 (ko) * 2004-10-07 2006-10-26 엘지전자 주식회사 휴대폰의 이어폰마이크 송신잡음 제거 회로
JP2006157574A (ja) * 2004-11-30 2006-06-15 Nec Corp 音響特性調整装置、音響特性調整方法およびプログラム
US7876918B2 (en) * 2004-12-07 2011-01-25 Phonak Ag Method and device for processing an acoustic signal
JP4873913B2 (ja) * 2004-12-17 2012-02-08 学校法人早稲田大学 音源分離システムおよび音源分離方法、並びに音響信号取得装置
ATE511321T1 (de) * 2005-03-01 2011-06-15 Oticon As System und verfahren zur bestimmung der direktionalität von schall mit einem hörgerät
US8130979B2 (en) * 2005-08-23 2012-03-06 Analog Devices, Inc. Noise mitigating microphone system and method
DK1773098T3 (da) * 2005-10-06 2013-03-18 Oticon As System og fremgangsmåde til tilpasning af mikrofoner
JP4459916B2 (ja) * 2006-03-03 2010-04-28 京セラ株式会社 携帯情報端末
US7761106B2 (en) * 2006-05-11 2010-07-20 Alon Konchitsky Voice coder with two microphone system and strategic microphone placement to deter obstruction for a digital communication device
US8411880B2 (en) * 2008-01-29 2013-04-02 Qualcomm Incorporated Sound quality by intelligently selecting between signals from a plurality of microphones

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KR20100115787A (ko) 2010-10-28
KR101168809B1 (ko) 2012-07-25
EP2245865A1 (en) 2010-11-03
US8374362B2 (en) 2013-02-12
JP4981975B2 (ja) 2012-07-25
CN101911730B (zh) 2013-08-07
CN101911730A (zh) 2010-12-08
RU2010136338A (ru) 2012-03-10
JP2011512732A (ja) 2011-04-21
US20090196429A1 (en) 2009-08-06
TW200948166A (en) 2009-11-16
RU2449497C1 (ru) 2012-04-27
CA2705805A1 (en) 2009-08-06
WO2009097407A1 (en) 2009-08-06

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