IN2014CN03794A - - Google Patents

Download PDF

Info

Publication number
IN2014CN03794A
IN2014CN03794A IN3794CHN2014A IN2014CN03794A IN 2014CN03794 A IN2014CN03794 A IN 2014CN03794A IN 3794CHN2014 A IN3794CHN2014 A IN 3794CHN2014A IN 2014CN03794 A IN2014CN03794 A IN 2014CN03794A
Authority
IN
India
Prior art keywords
microphones
speakers
distance
relative location
echo cancellation
Prior art date
Application number
Other languages
English (en)
Inventor
Erik Visser
Michael Joseph Contour
Eric S Mattis
Joseph Robert Fitzgerald
Kwokleung Chan
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 IN2014CN03794A publication Critical patent/IN2014CN03794A/en

Links

Classifications

    • 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
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/20—Arrangements for preventing acoustic feed-back
    • 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
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
IN3794CHN2014 2011-12-16 2012-11-01 IN2014CN03794A (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161576842P 2011-12-16 2011-12-16
US201261616853P 2012-03-28 2012-03-28
US13/664,615 US9232071B2 (en) 2011-12-16 2012-10-31 Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device
PCT/US2012/063037 WO2013089930A1 (en) 2011-12-16 2012-11-01 Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device

Publications (1)

Publication Number Publication Date
IN2014CN03794A true IN2014CN03794A (enrdf_load_stackoverflow) 2015-10-16

Family

ID=48610154

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3794CHN2014 IN2014CN03794A (enrdf_load_stackoverflow) 2011-12-16 2012-11-01

Country Status (6)

Country Link
US (1) US9232071B2 (enrdf_load_stackoverflow)
EP (1) EP2792163A1 (enrdf_load_stackoverflow)
JP (1) JP6141317B2 (enrdf_load_stackoverflow)
CN (1) CN103999478B (enrdf_load_stackoverflow)
IN (1) IN2014CN03794A (enrdf_load_stackoverflow)
WO (1) WO2013089930A1 (enrdf_load_stackoverflow)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9654609B2 (en) 2011-12-16 2017-05-16 Qualcomm Incorporated Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device
US20130201272A1 (en) * 2012-02-07 2013-08-08 Niklas Enbom Two mode agc for single and multiple speakers
US9473865B2 (en) * 2012-03-01 2016-10-18 Conexant Systems, Inc. Integrated motion detection using changes in acoustic echo path
US9445168B2 (en) * 2012-03-05 2016-09-13 Lenovo (Beijing) Co., Ltd. Electronic device and direction switching method of the electronic device
US9706323B2 (en) * 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9584642B2 (en) * 2013-03-12 2017-02-28 Google Technology Holdings LLC Apparatus with adaptive acoustic echo control for speakerphone mode
US9747899B2 (en) * 2013-06-27 2017-08-29 Amazon Technologies, Inc. Detecting self-generated wake expressions
US20150117695A1 (en) * 2013-10-28 2015-04-30 Aliphcom Orienting earbuds and earbud systems
US9336767B1 (en) 2014-03-28 2016-05-10 Amazon Technologies, Inc. Detecting device proximities
US10261519B2 (en) 2014-05-28 2019-04-16 Harman International Industries, Incorporated Techniques for arranging stage elements on a stage
US9525944B2 (en) * 2014-08-05 2016-12-20 The Boeing Company Apparatus and method for an active and programmable acoustic metamaterial
CN105187594B (zh) * 2015-07-28 2018-09-04 小米科技有限责任公司 一种消除回声的方法和装置
US10310803B2 (en) * 2016-09-02 2019-06-04 Bose Corporation Systems and methods for controlling a modular speaker system
KR102214440B1 (ko) 2016-10-07 2021-02-09 삼성전자주식회사 통화 기능을 수행하는 단말 장치 및 방법
US11348595B2 (en) * 2017-01-04 2022-05-31 Blackberry Limited Voice interface and vocal entertainment system
US10127920B2 (en) 2017-01-09 2018-11-13 Google Llc Acoustic parameter adjustment
US9973627B1 (en) * 2017-01-25 2018-05-15 Sorenson Ip Holdings, Llc Selecting audio profiles
EP3595278B1 (en) * 2017-03-10 2023-08-09 Bonx Inc. Communication system and mobile communication terminal
EP3641337B1 (en) * 2017-06-12 2024-12-11 Yamaha Corporation Signal processing device, teleconferencing device, and signal processing method
US10264186B2 (en) * 2017-06-30 2019-04-16 Microsoft Technology Licensing, Llc Dynamic control of camera resources in a device with multiple displays
CN109309888A (zh) * 2017-07-27 2019-02-05 深圳市冠旭电子股份有限公司 语音信息处理方法、播放设备及计算机可读存储介质
US11158210B2 (en) 2017-11-08 2021-10-26 International Business Machines Corporation Cognitive real-time feedback speaking coach on a mobile device
KR102473337B1 (ko) 2018-04-13 2022-12-05 삼성전자 주식회사 전자 장치 및 이의 스테레오 오디오 신호 처리 방법
WO2020005212A1 (en) 2018-06-26 2020-01-02 Hewlett-Packard Development Company, L.P. Angle modification of audio output devices
WO2020005209A1 (en) * 2018-06-26 2020-01-02 Hewlett-Packard Development Company, L.P. Adjustable sensors
US11906642B2 (en) * 2018-09-28 2024-02-20 Silicon Laboratories Inc. Systems and methods for modifying information of audio data based on one or more radio frequency (RF) signal reception and/or transmission characteristics
JP7186139B2 (ja) * 2019-06-26 2022-12-08 株式会社デンソーテン 信号処理装置および信号処理方法
CN111212372B (zh) * 2020-01-09 2022-03-11 广州视声智能科技有限公司 一种音频通话类产品自动测试和校准方法及装置
US11586407B2 (en) 2020-06-09 2023-02-21 Meta Platforms Technologies, Llc Systems, devices, and methods of manipulating audio data based on display orientation
US11620976B2 (en) * 2020-06-09 2023-04-04 Meta Platforms Technologies, Llc Systems, devices, and methods of acoustic echo cancellation based on display orientation
CN112037808B (zh) * 2020-09-01 2024-04-19 杭州岁丰信息技术有限公司 一种用于电梯轿厢的回音消除方法及其装置
CN112333602B (zh) * 2020-11-11 2022-08-26 支付宝(杭州)信息技术有限公司 信号处理方法、信号处理设备、计算机可读存储介质及室内用播放系统
WO2022141404A1 (en) * 2020-12-31 2022-07-07 Gn Audio A/S Method for adjusting a loudspeaker, a loudspeaker and an electronics device

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906957A (nl) 1979-09-19 1981-03-23 Philips Nv Luidsprekend telefoontoestel, welke voor zacht spreken is voorzien van een handapparaat.
JPH07321729A (ja) 1994-05-23 1995-12-08 Nippondenso Co Ltd 通話装置
US5631899A (en) * 1995-05-31 1997-05-20 Lucent Technologies Inc. Acoustic echo canceler
US6125179A (en) * 1995-12-13 2000-09-26 3Com Corporation Echo control device with quick response to sudden echo-path change
US6766176B1 (en) 1996-07-23 2004-07-20 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
GB2350969B (en) * 1999-06-07 2003-11-05 Ericsson Telefon Ab L M Loudspeaker volume range control
US6826284B1 (en) 2000-02-04 2004-11-30 Agere Systems Inc. Method and apparatus for passive acoustic source localization for video camera steering applications
US6658272B1 (en) 2000-04-28 2003-12-02 Motorola, Inc. Self configuring multiple element portable electronic device
KR100422475B1 (ko) 2001-09-25 2004-03-11 에스케이텔레텍주식회사 이어잭에 접속되는 스피커모듈과 이를 이용한 통화방법
US20030133565A1 (en) * 2002-01-15 2003-07-17 Chienchung Chang Echo cancellation system method and apparatus
JP4348706B2 (ja) 2002-10-08 2009-10-21 日本電気株式会社 アレイ装置および携帯端末
JP4247002B2 (ja) * 2003-01-22 2009-04-02 富士通株式会社 マイクロホンアレイを用いた話者距離検出装置及び方法並びに当該装置を用いた音声入出力装置
FR2856183A1 (fr) 2003-06-13 2004-12-17 France Telecom Procede et dispositif de traitement d'echo
EP1652297A2 (en) * 2003-07-28 2006-05-03 Koninklijke Philips Electronics N.V. Audio conditioning apparatus, method and computer program product
US7089042B2 (en) 2004-01-08 2006-08-08 Fellowes, Inc. Headset with variable gain based on position of microphone boom
US7720232B2 (en) * 2004-10-15 2010-05-18 Lifesize Communications, Inc. Speakerphone
JP4697465B2 (ja) * 2004-11-08 2011-06-08 日本電気株式会社 信号処理の方法、信号処理の装置および信号処理用プログラム
US8577048B2 (en) * 2005-09-02 2013-11-05 Harman International Industries, Incorporated Self-calibrating loudspeaker system
KR100974371B1 (ko) * 2005-10-26 2010-08-05 닛본 덴끼 가부시끼가이샤 에코 억압 방법 및 장치
TWI289407B (en) * 2005-11-25 2007-11-01 Benq Corp Audio adjusting system
JP4835151B2 (ja) 2005-12-21 2011-12-14 ヤマハ株式会社 オーディオシステム
JP4850524B2 (ja) 2006-01-27 2012-01-11 ナップエンタープライズ株式会社 発振・エコーキャンセラーシステム
TW200820813A (en) 2006-07-21 2008-05-01 Nxp Bv Bluetooth microphone array
JP2008259000A (ja) * 2007-04-06 2008-10-23 Sony Corp テレビ会議装置、制御方法、およびプログラム
JP2008306535A (ja) * 2007-06-08 2008-12-18 Sony Corp 音声信号処理装置、遅延時間の設定方法
TW200908669A (en) 2007-08-15 2009-02-16 Cotron Corp Stereo bluetooth headset
JP4410819B2 (ja) 2007-10-23 2010-02-03 Ｏｋｉセミコンダクタ株式会社 エコーキャンセラ
JP5061853B2 (ja) * 2007-11-06 2012-10-31 沖電気工業株式会社 エコーキャンセラ及びエコーキャンセルプログラム
JP2009141933A (ja) 2007-11-15 2009-06-25 Sony Corp 通信装置、通信システム、プログラム、及びデータ選択方法
US7634877B2 (en) 2008-02-06 2009-12-22 W. R. Grace & Co.—Conn. Skid resistant surfaces
US8836611B2 (en) * 2008-09-08 2014-09-16 Qualcomm Incorporated Multi-panel device with configurable interface
JP5381091B2 (ja) 2008-12-26 2014-01-08 ヤマハ株式会社 ハウリング防止装置
US8140116B2 (en) 2009-03-06 2012-03-20 Apple Inc. Duplex audio for mobile communication device and accessory
JP2010283483A (ja) 2009-06-03 2010-12-16 Hitachi Ltd エコーキャンセラ、およびマイク、スピーカの配置支援方法
JP5321372B2 (ja) 2009-09-09 2013-10-23 沖電気工業株式会社 エコーキャンセラ
US8842848B2 (en) 2009-09-18 2014-09-23 Aliphcom Multi-modal audio system with automatic usage mode detection and configuration capability
JP2011087218A (ja) 2009-10-19 2011-04-28 Panasonic Corp 拡声システム
US8630426B2 (en) * 2009-11-06 2014-01-14 Motorola Solutions, Inc. Howling suppression using echo cancellation
KR101658908B1 (ko) * 2010-05-17 2016-09-30 삼성전자주식회사 휴대용 단말기에서 통화 음질을 개선하기 위한 장치 및 방법
US9654609B2 (en) 2011-12-16 2017-05-16 Qualcomm Incorporated Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device

Also Published As

Publication number Publication date
CN103999478B (zh) 2017-03-22
CN103999478A (zh) 2014-08-20
WO2013089930A1 (en) 2013-06-20
JP6141317B2 (ja) 2017-06-07
US9232071B2 (en) 2016-01-05
JP2015507400A (ja) 2015-03-05
US20130156209A1 (en) 2013-06-20
EP2792163A1 (en) 2014-10-22

Similar Documents

Publication Publication Date Title
IN2014CN03794A (enrdf_load_stackoverflow)
EP3410431B1 (en) Low-latency multi-driver adaptive noise canceling (anc) system for a personal audio device
US10499139B2 (en) Audio signal processing for noise reduction
EP3602550B1 (en) Audio signal processing for noise reduction
US20140294182A1 (en) Systems and methods for locating an error microphone to minimize or reduce obstruction of an acoustic transducer wave path
KR102196012B1 (ko) 트랜스듀서 상태의 검출에 기초하여 오디오 트랜스듀서의 성능을 향상시키는 방법들 및 시스템들
US9129586B2 (en) Prevention of ANC instability in the presence of low frequency noise
EP2805322B1 (en) Pre-shaping series filter for active noise cancellation adaptive filter
CN104754436B (zh) 一种主动降噪方法以及降噪耳机
WO2019182945A1 (en) Echo control in binaural adaptive noise cancellation systems in headsets
US10341759B2 (en) System and method of wind and noise reduction for a headphone
US20140270316A1 (en) Sound Induction Ear Speaker for Eye Glasses
WO2014022359A3 (en) Automatic sound pass-through method and system for earphones
IN2014MN00985A (enrdf_load_stackoverflow)
US10424315B1 (en) Audio signal processing for noise reduction
WO2008041878A3 (en) System and procedure of hands free speech communication using a microphone array
TW200711507A (en) Wireless earphone device
FR2974655B1 (fr) Combine audio micro/casque comprenant des moyens de debruitage d'un signal de parole proche, notamment pour un systeme de telephonie "mains libres".
WO2012116083A3 (en) Systems and methods for acoustic echo cancellation with wireless microphones and speakers
WO2011092699A1 (en) Usage of speaker as microphone for sound enhancement
NO20054232L (no) Kommunikasjonshodetelefon med isolerende driver i oregangen
IN2014CN04995A (enrdf_load_stackoverflow)
CN103686498A (zh) 一种降噪通话装置
WO2013121306A3 (en) Audio signal processing in a communication system
WO2011089403A3 (en) Method and system to reduce feedback between handsets in a communication system