TWI677248B - 用於多聲道音訊之室內特徵化及校正技術 - Google Patents

用於多聲道音訊之室內特徵化及校正技術 Download PDF

Info

Publication number
TWI677248B
TWI677248B TW107106189A TW107106189A TWI677248B TW I677248 B TWI677248 B TW I677248B TW 107106189 A TW107106189 A TW 107106189A TW 107106189 A TW107106189 A TW 107106189A TW I677248 B TWI677248 B TW I677248B
Authority
TW
Taiwan
Prior art keywords
response
detection signal
frequency
indoor
signal
Prior art date
Application number
TW107106189A
Other languages
English (en)
Chinese (zh)
Other versions
TW201820899A (zh
Inventor
蘇爾安 菲索
Zoran Fejzo
詹姆斯Ｄ 強斯頓
James D. Johnston
Original Assignee
美商Ｄｔｓ股份有限公司
Dts, 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 美商Ｄｔｓ股份有限公司, Dts, Inc. filed Critical 美商Ｄｔｓ股份有限公司
Publication of TW201820899A publication Critical patent/TW201820899A/zh
Application granted granted Critical
Publication of TWI677248B publication Critical patent/TWI677248B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
TW107106189A 2011-05-09 2012-05-09 用於多聲道音訊之室內特徵化及校正技術 TWI677248B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/103,809 US9031268B2 (en) 2011-05-09 2011-05-09 Room characterization and correction for multi-channel audio
US13/103,809 2011-05-09

Publications (2)

Publication Number Publication Date
TW201820899A TW201820899A (zh) 2018-06-01
TWI677248B true TWI677248B (zh) 2019-11-11

Family

ID=47139621

Family Applications (3)

Application Number Title Priority Date Filing Date
TW107106189A TWI677248B (zh) 2011-05-09 2012-05-09 用於多聲道音訊之室內特徵化及校正技術
TW108139808A TWI700937B (zh) 2011-05-09 2012-05-09 用於多聲道音訊之室內特徵化及校正技術
TW101116492A TWI625975B (zh) 2011-05-09 2012-05-09 用於多聲道音訊之室內特徵化及校正技術

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW108139808A TWI700937B (zh) 2011-05-09 2012-05-09 用於多聲道音訊之室內特徵化及校正技術
TW101116492A TWI625975B (zh) 2011-05-09 2012-05-09 用於多聲道音訊之室內特徵化及校正技術

Country Status (7)

Country Link
US (2) US9031268B2 (enExample)
EP (1) EP2708039B1 (enExample)
JP (1) JP6023796B2 (enExample)
KR (1) KR102036359B1 (enExample)
CN (1) CN103621110B (enExample)
TW (3) TWI677248B (enExample)
WO (1) WO2012154823A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI831197B (zh) * 2021-04-30 2024-02-01 美商達特公司 用於為給定的音頻系統提供聲學退化之補償的系統及電腦可讀取之非暫態儲存媒體

Families Citing this family (179)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US8385557B2 (en) * 2008-06-19 2013-02-26 Microsoft Corporation Multichannel acoustic echo reduction
US8759661B2 (en) 2010-08-31 2014-06-24 Sonivox, L.P. System and method for audio synthesizer utilizing frequency aperture arrays
US9549251B2 (en) * 2011-03-25 2017-01-17 Invensense, Inc. Distributed automatic level control for a microphone array
JP5893129B2 (ja) * 2011-04-18 2016-03-23 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 オーディオをアップミックスして３ｄオーディオを生成する方法とシステム
US8653354B1 (en) * 2011-08-02 2014-02-18 Sonivoz, L.P. Audio synthesizing systems and methods
JP6051505B2 (ja) * 2011-10-07 2016-12-27 ソニー株式会社 音声処理装置および音声処理方法、記録媒体、並びにプログラム
US20130166052A1 (en) * 2011-12-27 2013-06-27 Vamshi Kadiyala Techniques for improving playback of an audio stream
US9084058B2 (en) 2011-12-29 2015-07-14 Sonos, Inc. Sound field calibration using listener localization
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9690271B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration
US9706323B2 (en) * 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
US9668049B2 (en) 2012-06-28 2017-05-30 Sonos, Inc. Playback device calibration user interfaces
US9615171B1 (en) * 2012-07-02 2017-04-04 Amazon Technologies, Inc. Transformation inversion to reduce the effect of room acoustics
TWI498014B (zh) * 2012-07-11 2015-08-21 Univ Nat Cheng Kung 建立最佳化揚聲器聲場之方法
US10175335B1 (en) * 2012-09-26 2019-01-08 Foundation For Research And Technology-Hellas (Forth) Direction of arrival (DOA) estimation apparatuses, methods, and systems
US9699586B2 (en) * 2012-10-02 2017-07-04 Nokia Technologies Oy Configuring a sound system
CN104956689B (zh) * 2012-11-30 2017-07-04 Dts（英属维尔京群岛）有限公司 用于个性化音频虚拟化的方法和装置
US9036825B2 (en) * 2012-12-11 2015-05-19 Amx Llc Audio signal correction and calibration for a room environment
US9137619B2 (en) * 2012-12-11 2015-09-15 Amx Llc Audio signal correction and calibration for a room environment
US9344828B2 (en) * 2012-12-21 2016-05-17 Bongiovi Acoustics Llc. System and method for digital signal processing
CN103064061B (zh) * 2013-01-05 2014-06-11 河北工业大学 三维空间声源定位方法
JP6271586B2 (ja) * 2013-01-16 2018-01-31 ドルビー・インターナショナル・アーベー Ｈｏａラウドネスレベルを測定する方法及びｈｏａラウドネスレベルを測定する装置
US9560461B2 (en) * 2013-01-24 2017-01-31 Dolby Laboratories Licensing Corporation Automatic loudspeaker polarity detection
US9794715B2 (en) 2013-03-13 2017-10-17 Dts Llc System and methods for processing stereo audio content
AU2014236806B2 (en) * 2013-03-14 2016-09-29 Apple Inc. Acoustic beacon for broadcasting the orientation of a device
JP6084750B2 (ja) 2013-03-14 2017-02-22 アップル インコーポレイテッド スピーカー及び携帯リスニング装置を用いた室内の適応等化
US10827292B2 (en) 2013-03-15 2020-11-03 Jawb Acquisition Llc Spatial audio aggregation for multiple sources of spatial audio
JP6114587B2 (ja) * 2013-03-19 2017-04-12 株式会社東芝 音響装置、記憶媒体、音響補正方法
TWI508576B (zh) * 2013-05-15 2015-11-11 Lite On Opto Technology Changzhou Co Ltd 揚聲器異音檢測方法及裝置
JP5998306B2 (ja) * 2013-05-16 2016-09-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 部屋寸法推定の決定
TW201445983A (zh) * 2013-05-28 2014-12-01 Aim Inc 播放系統之訊號輸入源自動選擇方法
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US10288474B2 (en) * 2013-06-21 2019-05-14 Brüel & Kjær Sound & Vibration Measurement A/ S Method of determining noise sound contributions of noise sources of a motorized vehicle
WO2015009748A1 (en) * 2013-07-15 2015-01-22 Dts, Inc. Spatial calibration of surround sound systems including listener position estimation
WO2015009350A1 (en) * 2013-07-16 2015-01-22 Leeo, Inc. Electronic device with environmental monitoring
US9116137B1 (en) 2014-07-15 2015-08-25 Leeo, Inc. Selective electrical coupling based on environmental conditions
EP2830332A3 (en) 2013-07-22 2015-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration
JP2016536855A (ja) * 2013-10-02 2016-11-24 ストーミングスイス・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング マルチチャンネル信号をダウンミックスし、ダウンミックス信号をアップミックスする方法及び装置
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
CN104681034A (zh) * 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
US10440492B2 (en) 2014-01-10 2019-10-08 Dolby Laboratories Licensing Corporation Calibration of virtual height speakers using programmable portable devices
US9264839B2 (en) 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
JP6439261B2 (ja) 2014-03-19 2018-12-19 ヤマハ株式会社 オーディオ信号処理装置
EP2925024A1 (en) * 2014-03-26 2015-09-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for audio rendering employing a geometric distance definition
EP2963645A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Calculator and method for determining phase correction data for an audio signal
US9372477B2 (en) 2014-07-15 2016-06-21 Leeo, Inc. Selective electrical coupling based on environmental conditions
AU2014204540B1 (en) * 2014-07-21 2015-08-20 Matthew Brown Audio Signal Processing Methods and Systems
US9092060B1 (en) 2014-08-27 2015-07-28 Leeo, Inc. Intuitive thermal user interface
US10078865B2 (en) 2014-09-08 2018-09-18 Leeo, Inc. Sensor-data sub-contracting during environmental monitoring
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
CN106688253A (zh) * 2014-09-12 2017-05-17 杜比实验室特许公司 在包括环绕扬声器和/或高度扬声器的再现环境中呈现音频对象
TWI628454B (zh) 2014-09-30 2018-07-01 財團法人工業技術研究院 基於聲波的空間狀態偵測裝置、系統與方法
KR102197230B1 (ko) * 2014-10-06 2020-12-31 한국전자통신연구원 음향 특성을 예측하는 오디오 시스템 및 방법
US9445451B2 (en) 2014-10-20 2016-09-13 Leeo, Inc. Communicating arbitrary attributes using a predefined characteristic
US10026304B2 (en) 2014-10-20 2018-07-17 Leeo, Inc. Calibrating an environmental monitoring device
EP3259927A1 (en) * 2015-02-19 2017-12-27 Dolby Laboratories Licensing Corporation Loudspeaker-room equalization with perceptual correction of spectral dips
WO2016172593A1 (en) 2015-04-24 2016-10-27 Sonos, Inc. Playback device calibration user interfaces
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
EP3271918B1 (en) * 2015-04-30 2019-03-13 Huawei Technologies Co., Ltd. Audio signal processing apparatuses and methods
US10499151B2 (en) * 2015-05-15 2019-12-03 Nureva, Inc. System and method for embedding additional information in a sound mask noise signal
JP6519336B2 (ja) * 2015-06-16 2019-05-29 ヤマハ株式会社 オーディオ機器および同期再生方法
KR102340202B1 (ko) 2015-06-25 2021-12-17 한국전자통신연구원 실내의 반사 특성을 추출하는 오디오 시스템 및 방법
KR102393798B1 (ko) 2015-07-17 2022-05-04 삼성전자주식회사 오디오 신호 처리 방법 및 장치
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
US10091581B2 (en) 2015-07-30 2018-10-02 Roku, Inc. Audio preferences for media content players
CN111314826B (zh) 2015-09-17 2021-05-14 搜诺思公司 由计算设备执行的方法及相应计算机可读介质和计算设备
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
US9607603B1 (en) * 2015-09-30 2017-03-28 Cirrus Logic, Inc. Adaptive block matrix using pre-whitening for adaptive beam forming
US9877137B2 (en) 2015-10-06 2018-01-23 Disney Enterprises, Inc. Systems and methods for playing a venue-specific object-based audio
CN108432270B (zh) * 2015-10-08 2021-03-16 班安欧股份公司 扬声器系统中的主动式房间补偿
US9838783B2 (en) * 2015-10-22 2017-12-05 Cirrus Logic, Inc. Adaptive phase-distortionless magnitude response equalization (MRE) for beamforming applications
US10708701B2 (en) * 2015-10-28 2020-07-07 Music Tribe Global Brands Ltd. Sound level estimation
CN105407443B (zh) * 2015-10-29 2018-02-13 小米科技有限责任公司 录音方法及装置
US10805775B2 (en) 2015-11-06 2020-10-13 Jon Castor Electronic-device detection and activity association
US9801013B2 (en) 2015-11-06 2017-10-24 Leeo, Inc. Electronic-device association based on location duration
US9589574B1 (en) 2015-11-13 2017-03-07 Doppler Labs, Inc. Annoyance noise suppression
EP3375195B1 (en) 2015-11-13 2023-11-01 Dolby Laboratories Licensing Corporation Annoyance noise suppression
US10045144B2 (en) 2015-12-09 2018-08-07 Microsoft Technology Licensing, Llc Redirecting audio output
US10293259B2 (en) 2015-12-09 2019-05-21 Microsoft Technology Licensing, Llc Control of audio effects using volumetric data
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
WO2017165837A1 (en) * 2016-03-24 2017-09-28 Dolby Laboratories Licensing Corporation Near-field rendering of immersive audio content in portable computers and devices
US9991862B2 (en) * 2016-03-31 2018-06-05 Bose Corporation Audio system equalizing
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9763018B1 (en) * 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
CN107370695B (zh) * 2016-05-11 2023-10-03 浙江诺尔康神经电子科技股份有限公司 基于延时抑制的人工耳蜗射频探测方法和系统
JP2017216614A (ja) * 2016-06-01 2017-12-07 ヤマハ株式会社 信号処理装置および信号処理方法
US9794710B1 (en) 2016-07-15 2017-10-17 Sonos, Inc. Spatial audio correction
US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
US10372406B2 (en) 2016-07-22 2019-08-06 Sonos, Inc. Calibration interface
US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
CN109791193B (zh) 2016-09-29 2023-11-10 杜比实验室特许公司 环绕声系统中扬声器位置的自动发现和定位
US10375498B2 (en) 2016-11-16 2019-08-06 Dts, Inc. Graphical user interface for calibrating a surround sound system
FR3065136B1 (fr) 2017-04-10 2024-03-22 Pascal Luquet Procede et systeme d'acquisition sans fil de reponse impulsionnelle par methode de sinus glissant
EP3402220A1 (en) * 2017-05-11 2018-11-14 Tap Sound System Obtention of latency information in a wireless audio system
WO2018211908A1 (ja) * 2017-05-17 2018-11-22 パナソニックＩｐマネジメント株式会社 再生システム、制御装置、制御方法、およびプログラム
US11197119B1 (en) 2017-05-31 2021-12-07 Apple Inc. Acoustically effective room volume
CN107484069B (zh) * 2017-06-30 2019-09-17 歌尔智能科技有限公司 扬声器所处位置的确定方法及装置、扬声器
US11375390B2 (en) 2017-07-21 2022-06-28 Htc Corporation Device and method of handling a measurement configuration and a reporting
US10341794B2 (en) 2017-07-24 2019-07-02 Bose Corporation Acoustical method for detecting speaker movement
US10231046B1 (en) 2017-08-18 2019-03-12 Facebook Technologies, Llc Cartilage conduction audio system for eyewear devices
CN107864444B (zh) * 2017-11-01 2019-10-29 大连理工大学 一种麦克风阵列频响校准方法
CN109753847B (zh) * 2017-11-02 2021-03-30 华为技术有限公司 一种数据的处理方法以及ar设备
US10748533B2 (en) * 2017-11-08 2020-08-18 Harman International Industries, Incorporated Proximity aware voice agent
US10458840B2 (en) * 2017-11-08 2019-10-29 Harman International Industries, Incorporated Location classification for intelligent personal assistant
EP3518562A1 (en) * 2018-01-29 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal processor, system and methods distributing an ambient signal to a plurality of ambient signal channels
US10523171B2 (en) * 2018-02-06 2019-12-31 Sony Interactive Entertainment Inc. Method for dynamic sound equalization
US10186247B1 (en) * 2018-03-13 2019-01-22 The Nielsen Company (Us), Llc Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
EP3557887B1 (en) * 2018-04-12 2021-03-03 Dolby Laboratories Licensing Corporation Self-calibrating multiple low-frequency speaker system
GB2573537A (en) * 2018-05-09 2019-11-13 Nokia Technologies Oy An apparatus, method and computer program for audio signal processing
WO2019217808A1 (en) * 2018-05-11 2019-11-14 Dts, Inc. Determining sound locations in multi-channel audio
WO2019229746A1 (en) * 2018-05-28 2019-12-05 B. G. Negev Technologies & Applications Ltd., At Ben-Gurion University Perceptually-transparent estimation of two-channel room transfer function for sound calibration
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN109166592B (zh) * 2018-08-08 2023-04-18 西北工业大学 基于生理参数的hrtf分频段线性回归方法
US10299061B1 (en) 2018-08-28 2019-05-21 Sonos, Inc. Playback device calibration
US11206484B2 (en) 2018-08-28 2021-12-21 Sonos, Inc. Passive speaker authentication
JP2020036113A (ja) * 2018-08-28 2020-03-05 シャープ株式会社 音響システム
FR3085572A1 (fr) * 2018-08-29 2020-03-06 Orange Procede pour une restitution sonore spatialisee d'un champ sonore audible en une position d'un auditeur se deplacant et systeme mettant en oeuvre un tel procede
KR102647880B1 (ko) * 2018-08-31 2024-03-14 하만인터내셔날인더스트리스인코포레이티드 음질 향상 및 개인화
GB2577905A (en) * 2018-10-10 2020-04-15 Nokia Technologies Oy Processing audio signals
US11961522B2 (en) * 2018-11-28 2024-04-16 Samsung Electronics Co., Ltd. Voice recognition device and method
WO2020150598A1 (en) * 2019-01-18 2020-07-23 University Of Washington Systems, apparatuses. and methods for acoustic motion tracking
WO2020153736A1 (en) 2019-01-23 2020-07-30 Samsung Electronics Co., Ltd. Method and device for speech recognition
CN111698629B (zh) * 2019-03-15 2021-10-15 北京小鸟听听科技有限公司 音频重放设备的校准方法、装置及计算机存储介质
EP3755009B1 (en) * 2019-06-19 2025-02-05 Google LLC Method and bluetooth device for calibrating multimedia devices
US12170875B2 (en) 2019-07-30 2024-12-17 Dolby Laboratories Licensing Corporation Managing playback of multiple streams of audio over multiple speakers
WO2021021460A1 (en) 2019-07-30 2021-02-04 Dolby Laboratories Licensing Corporation Adaptable spatial audio playback
US11968268B2 (en) 2019-07-30 2024-04-23 Dolby Laboratories Licensing Corporation Coordination of audio devices
JP7589226B2 (ja) 2019-07-30 2024-11-25 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 オーディオ装置の協調
US10734965B1 (en) 2019-08-12 2020-08-04 Sonos, Inc. Audio calibration of a portable playback device
FI131802B1 (en) * 2019-09-02 2025-12-05 Genelec Oy System and method for producing complementary sound
CN112530450B (zh) 2019-09-17 2025-04-11 杜比实验室特许公司 频域中的样本精度延迟识别
TWI725567B (zh) 2019-10-04 2021-04-21 友達光電股份有限公司 揚聲系統、顯示裝置以及音場重建方法
US11432069B2 (en) 2019-10-10 2022-08-30 Boomcloud 360, Inc. Spectrally orthogonal audio component processing
JP7665630B2 (ja) 2019-12-18 2025-04-21 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 オーディオデバイス自動場所選定
FR3106030B1 (fr) * 2020-01-06 2022-05-20 Innovation Electro Acoustique Procédé et dispositif associé pour transformer des caractéristiques d’un signal audio
US11170752B1 (en) * 2020-04-29 2021-11-09 Gulfstream Aerospace Corporation Phased array speaker and microphone system for cockpit communication
KR20210142393A (ko) 2020-05-18 2021-11-25 엘지전자 주식회사 영상표시장치 및 그의 동작방법
CN111526455A (zh) * 2020-05-21 2020-08-11 菁音电子科技（上海）有限公司 车载音响的校正增强方法及系统
CN111551180B (zh) * 2020-05-22 2022-08-26 桂林电子科技大学 一种可辨识los/nlos声信号的智能手机室内定位系统和方法
JP7552089B2 (ja) * 2020-06-18 2024-09-18 ヤマハ株式会社 音響特性の補正方法および音響特性補正装置
CN111818223A (zh) * 2020-06-24 2020-10-23 瑞声科技(新加坡)有限公司 声音外放的模式切换方法、装置、设备、介质及发声系统
CN113963712B (zh) * 2020-07-21 2025-07-25 华为技术有限公司 滤除回声的方法、电子设备和计算机可读存储介质
US11678111B1 (en) * 2020-07-22 2023-06-13 Apple Inc. Deep-learning based beam forming synthesis for spatial audio
US11830471B1 (en) * 2020-08-31 2023-11-28 Amazon Technologies, Inc. Surface augmented ray-based acoustic modeling
KR102484145B1 (ko) * 2020-10-29 2023-01-04 한림대학교 산학협력단 소리방향성 분별능 훈련시스템 및 방법
EP4256814B1 (en) 2020-12-03 2025-01-29 Dolby Laboratories Licensing Corporation Insertion of forced gaps for pervasive listening
WO2022119990A1 (en) 2020-12-03 2022-06-09 Dolby Laboratories Licensing Corporation Audibility at user location through mutual device audibility
US12445793B2 (en) 2020-12-03 2025-10-14 Dolby Laboratories Licensing Corporation Automatic localization of audio devices
EP4243015A4 (en) * 2021-01-27 2024-04-17 Samsung Electronics Co., Ltd. AUDIO PROCESSING APPARATUS AND METHOD
EP4287953B1 (en) 2021-02-05 2025-09-10 Alcon Inc. Voice-controlled surgical system
US11553298B2 (en) 2021-02-08 2023-01-10 Samsung Electronics Co., Ltd. Automatic loudspeaker room equalization based on sound field estimation with artificial intelligence models
US20220329960A1 (en) * 2021-04-13 2022-10-13 Microsoft Technology Licensing, Llc Audio capture using room impulse responses
US11792594B2 (en) 2021-07-29 2023-10-17 Samsung Electronics Co., Ltd. Simultaneous deconvolution of loudspeaker-room impulse responses with linearly-optimal techniques
US12322390B2 (en) 2021-09-30 2025-06-03 Sonos, Inc. Conflict management for wake-word detection processes
CN116070000B (zh) * 2021-11-01 2025-11-21 华为终端有限公司 用于确定方位信息的方法和电子设备
JP2024541306A (ja) * 2021-11-09 2024-11-08 フラウンホーファー－ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウ 可聴化のための初期反射概念
KR102743818B1 (ko) * 2021-11-09 2024-12-18 한림대학교 산학협력단 소리방향성 분별능 검사시스템 및 검사방법
CN114286278B (zh) * 2021-12-27 2024-03-15 北京百度网讯科技有限公司 音频数据处理方法、装置、电子设备及存储介质
US11653164B1 (en) * 2021-12-28 2023-05-16 Samsung Electronics Co., Ltd. Automatic delay settings for loudspeakers
US12267664B2 (en) 2022-01-10 2025-04-01 Sound United Llc Virtual and mixed reality audio system environment correction
US12323780B2 (en) * 2022-04-28 2025-06-03 Samsung Electronics Co., Ltd. Bayesian optimization for simultaneous deconvolution of room impulse responses
US20230388737A1 (en) * 2022-05-27 2023-11-30 Shure Acquisition Holdings, Inc. Inferring characteristics of physical enclosures using a plurality of audio signals
KR102649882B1 (ko) * 2022-05-30 2024-03-22 엘지전자 주식회사 사운드 시스템 및 음향 최적화를 위한 그 사운드 시스템의 제어 방법
EP4329337A1 (en) 2022-08-22 2024-02-28 Bang & Olufsen A/S Method and system for surround sound setup using microphone and speaker localization
US12279098B2 (en) * 2022-12-28 2025-04-15 Spotify Ab Systems, methods and computer program products for selecting audio filters
CN118136042B (zh) * 2024-05-10 2024-07-23 四川湖山电器股份有限公司 基于iir频谱拟合的频谱优化方法、系统、终端及介质
CN119071684B (zh) * 2024-11-05 2025-01-28 瑞声光电科技(常州)有限公司 一种音频控制方法、装置、车载音响系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050254662A1 (en) * 2004-05-14 2005-11-17 Microsoft Corporation System and method for calibration of an acoustic system
US20060083389A1 (en) * 2004-10-15 2006-04-20 Oxford William V Speakerphone self calibration and beam forming
US20070121955A1 (en) * 2005-11-30 2007-05-31 Microsoft Corporation Room acoustics correction device
TW201116078A (en) * 2005-04-12 2011-05-01 Coding Tech Ab Apparatus and method for generating a level parameter, apparatus and method for generating a multi-channel representation and a storage media stored parameter representation

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9026906D0 (en) * 1990-12-11 1991-01-30 B & W Loudspeakers Compensating filters
JPH04295727A (ja) * 1991-03-25 1992-10-20 Sony Corp インパルス応答測定方法
US5757927A (en) 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
JP3191512B2 (ja) * 1993-07-22 2001-07-23 ヤマハ株式会社 音響特性補正装置
US6760451B1 (en) 1993-08-03 2004-07-06 Peter Graham Craven Compensating filters
JPH08182100A (ja) * 1994-10-28 1996-07-12 Matsushita Electric Ind Co Ltd 音像定位方法および音像定位装置
JP2870440B2 (ja) * 1995-02-14 1999-03-17 日本電気株式会社 立体音場再生方式
GB9911737D0 (en) 1999-05-21 1999-07-21 Philips Electronics Nv Audio signal time scale modification
JP2000354300A (ja) * 1999-06-11 2000-12-19 Accuphase Laboratory Inc マルチチャンネルオーディオ再生装置
JP2001025085A (ja) * 1999-07-08 2001-01-26 Toshiba Corp チャネル配置装置
WO2001082650A2 (en) 2000-04-21 2001-11-01 Keyhold Engineering, Inc. Self-calibrating surround sound system
IL141822A (en) 2001-03-05 2007-02-11 Haim Levy A method and system for imitating a 3D audio environment
CN1659927A (zh) * 2002-06-12 2005-08-24 伊科泰克公司 房间内扬声器声音的数字均衡方法及其使用
FR2850183B1 (fr) 2003-01-20 2005-06-24 Remy Henri Denis Bruno Procede et dispositif de pilotage d'un ensemble de restitution a partir d'un signal multicanal.
JP2005072676A (ja) 2003-08-27 2005-03-17 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム
JP4568536B2 (ja) * 2004-03-17 2010-10-27 ソニー株式会社 測定装置、測定方法、プログラム
WO2006004099A1 (ja) 2004-07-05 2006-01-12 Pioneer Corporation 残響調整装置、残響補正方法、および、音響再生システム
JP2006031875A (ja) 2004-07-20 2006-02-02 Fujitsu Ltd 記録媒体基板および記録媒体
JP4705349B2 (ja) 2004-08-20 2011-06-22 株式会社タムラ製作所 ワイヤレスマイクシステム、音声伝送再生方法、ワイヤレスマイク送信機、音声送信方法及びプログラム
DE602004020765D1 (de) * 2004-09-17 2009-06-04 Harman Becker Automotive Sys Bandbreitenerweiterung von bandbegrenzten Tonsignalen
KR100636213B1 (ko) * 2004-12-28 2006-10-19 삼성전자주식회사 실시간 주파수 특성 보정 방법 및 그를 적용한 사운드재생 장치
EP1722360B1 (en) * 2005-05-13 2014-03-19 Harman Becker Automotive Systems GmbH Audio enhancement system and method
US8031876B2 (en) 2005-07-11 2011-10-04 Pioneer Corporation Audio system
WO2007016527A1 (en) * 2005-07-29 2007-02-08 Harman International Industries, Incorporated Audio tuning system
JP4950220B2 (ja) 2006-01-03 2012-06-13 エスエル オーディオ エイ／エス 部屋の中のスピーカーを等化する方法とシステム
EP1986466B1 (en) * 2007-04-25 2018-08-08 Harman Becker Automotive Systems GmbH Sound tuning method and apparatus
US20090304192A1 (en) 2008-06-05 2009-12-10 Fortemedia, Inc. Method and system for phase difference measurement for microphones
TWI475896B (zh) 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050254662A1 (en) * 2004-05-14 2005-11-17 Microsoft Corporation System and method for calibration of an acoustic system
US20060083389A1 (en) * 2004-10-15 2006-04-20 Oxford William V Speakerphone self calibration and beam forming
TW201116078A (en) * 2005-04-12 2011-05-01 Coding Tech Ab Apparatus and method for generating a level parameter, apparatus and method for generating a multi-channel representation and a storage media stored parameter representation
US20070121955A1 (en) * 2005-11-30 2007-05-31 Microsoft Corporation Room acoustics correction device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI831197B (zh) * 2021-04-30 2024-02-01 美商達特公司 用於為給定的音頻系統提供聲學退化之補償的系統及電腦可讀取之非暫態儲存媒體

Also Published As

Publication number Publication date
TW201301912A (zh) 2013-01-01
CN103621110B (zh) 2016-03-23
JP6023796B2 (ja) 2016-11-09
HK1195431A1 (zh) 2014-11-07
US9031268B2 (en) 2015-05-12
EP2708039A4 (en) 2015-06-17
TW201820899A (zh) 2018-06-01
US20150230041A1 (en) 2015-08-13
TWI700937B (zh) 2020-08-01
JP2014517596A (ja) 2014-07-17
TW202005421A (zh) 2020-01-16
WO2012154823A1 (en) 2012-11-15
US20120288124A1 (en) 2012-11-15
TWI625975B (zh) 2018-06-01
KR20140034817A (ko) 2014-03-20
EP2708039B1 (en) 2016-08-10
CN103621110A (zh) 2014-03-05
EP2708039A1 (en) 2014-03-19
KR102036359B1 (ko) 2019-10-24
US9641952B2 (en) 2017-05-02

Similar Documents

Publication Publication Date Title
TWI677248B (zh) 用於多聲道音訊之室內特徵化及校正技術
CN110537221B (zh) 用于空间音频处理的两阶段音频聚焦
Farina Advancements in impulse response measurements by sine sweeps
US10187725B2 (en) Apparatus and method for decomposing an input signal using a downmixer
KR102235413B1 (ko) 다채널 오디오에 응답하여 적어도 하나의 피드백 지연 네트워크를 이용한 바이노럴 오디오의 생성
JP5985108B2 (ja) マイクロフォンの位置を決定するための方法及び機器
CN1723739B (zh) 音频信号处理方法和设备
EP3214859A1 (en) Apparatus and method for determining delay and gain parameters for calibrating a multi channel audio system
CN103583054A (zh) 经由根据抵达方向估算提取几何信息的声音获取
JP2003255955A5 (enExample)
KR20210037748A (ko) 다채널 오디오에 응답하여 적어도 하나의 피드백 지연 네트워크를 이용한 바이노럴 오디오의 생성
JP6284480B2 (ja) 音声信号再生装置、方法、プログラム、及び記録媒体
JP4167286B2 (ja) 残響調整装置、残響補正方法、および、音響再生システム
CN110557710A (zh) 具有语音控制的低复杂度多声道智能扩音器
Ziemer et al. Complex point source model to calculate the sound field radiated from musical instruments
Merimaa et al. Concert hall impulse responses pori, finland: Reference
HK1195431B (en) Room characterization and correction for multi-channel audio
Wagner et al. Automatic calibration and equalization of a line array system
HK40072668B (zh) 响应於多通道音频通过使用至少一个反馈延迟网络产生双耳音频
Ziemer et al. INTRODUCING A METHOD TO MEASURE, STORE, AND RECONSTRUCT THE SPATIAL SOUND RADIATION CHARACTERISTICS OF MUSICAL INSTRUMENTS
Frey et al. Experimental Method for the Derivation of an AIRF of a Music Performance Hall