JP2017055406A5 - - Google Patents

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JP2017055406A5
JP2017055406A5 JP2016177112A JP2016177112A JP2017055406A5 JP 2017055406 A5 JP2017055406 A5 JP 2017055406A5 JP 2016177112 A JP2016177112 A JP 2016177112A JP 2016177112 A JP2016177112 A JP 2016177112A JP 2017055406 A5 JP2017055406 A5 JP 2017055406A5
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level
loudness
audio
filter
signal
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JP2016177112A 2015-09-13 2016-09-09 ラウドネスに基づくオーディ信号補償 Active JP6490641B2 (ja)

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Application Number Priority Date Filing Date Title
US14/852,576 2015-09-13
US14/852,576 US9590580B1 (en) 2015-09-13 2015-09-13 Loudness-based audio-signal compensation

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JP2017055406A JP2017055406A (ja) 2017-03-16
JP2017055406A5 true JP2017055406A5 (cg-RX-API-DMAC7.html) 2018-12-13
JP6490641B2 JP6490641B2 (ja) 2019-03-27

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JP2019034661A Active JP6806825B2 (ja) 2015-09-13 2019-02-27 ラウドネスに基づくオーディオ信号補償

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EP (1) EP3148075B1 (cg-RX-API-DMAC7.html)
JP (2) JP6490641B2 (cg-RX-API-DMAC7.html)
CN (2) CN108337606B (cg-RX-API-DMAC7.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016007947A1 (en) * 2014-07-11 2016-01-14 Arizona Board Of Regents On Behalf Of Arizona State University Fast computation of excitation pattern, auditory pattern and loudness
US9590580B1 (en) * 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
US9743181B2 (en) * 2016-01-06 2017-08-22 Apple Inc. Loudspeaker equalizer
CN109565632B (zh) * 2016-04-20 2021-09-07 珍尼雷克公司 有源监听耳机及其校准方法
US9961464B2 (en) 2016-09-23 2018-05-01 Apple Inc. Pressure gradient microphone for measuring an acoustic characteristic of a loudspeaker
US11096004B2 (en) 2017-01-23 2021-08-17 Nokia Technologies Oy Spatial audio rendering point extension
US10531219B2 (en) 2017-03-20 2020-01-07 Nokia Technologies Oy Smooth rendering of overlapping audio-object interactions
EP3389183A1 (en) * 2017-04-13 2018-10-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for processing an input audio signal and corresponding method
US11074036B2 (en) 2017-05-05 2021-07-27 Nokia Technologies Oy Metadata-free audio-object interactions
US10165386B2 (en) 2017-05-16 2018-12-25 Nokia Technologies Oy VR audio superzoom
US10299039B2 (en) 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room
CN107205201B (zh) * 2017-06-06 2019-08-27 歌尔科技有限公司 音频信号控制方法及装置
US11395087B2 (en) 2017-09-29 2022-07-19 Nokia Technologies Oy Level-based audio-object interactions
US10542368B2 (en) 2018-03-27 2020-01-21 Nokia Technologies Oy Audio content modification for playback audio
JP7031543B2 (ja) * 2018-09-21 2022-03-08 株式会社Jvcケンウッド 処理装置、処理方法、再生方法、及びプログラム
US10425733B1 (en) 2018-09-28 2019-09-24 Apple Inc. Microphone equalization for room acoustics
FR3087075B1 (fr) * 2018-10-08 2022-02-25 Devialet Dispositif de compensation des differences de perception des frequences d'un signal audio en fonction du niveau sonore de restitution du signal
CN116866816A (zh) 2019-03-14 2023-10-10 高迪奥实验室公司 用于控制响度级的音频信号处理方法和装置
GB201912415D0 (en) * 2019-08-29 2019-10-16 Cosi Leigi Paolo Audio data processing method and system
SE543749C2 (en) * 2019-11-15 2021-07-13 Hearezanz Ab Volume dependent audio compensation
US11223891B2 (en) * 2020-02-19 2022-01-11 xMEMS Labs, Inc. System and method thereof
CN111479197B (zh) * 2020-04-30 2021-10-01 北京猎户星空科技有限公司 一种音频播放方法、装置、系统、设备及介质
US11853642B2 (en) * 2020-05-11 2023-12-26 Apple Inc. Method and system for adaptive volume control
CN115668372B (zh) * 2020-05-15 2025-09-09 杜比国际公司 用于在回放音频数据期间提高对话可理解性的方法和设备
US11202149B1 (en) 2020-09-11 2021-12-14 Ford Global Technologies, Llc Vehicle audio control
JP7569604B2 (ja) * 2021-02-26 2024-10-18 パナソニックオートモーティブシステムズ株式会社 音響機器用嗜好性反映装置及び嗜好性反映方法
CN117652159A (zh) * 2021-07-15 2024-03-05 索尼集团公司 信息处理装置、信息处理方法和程序
US11950089B2 (en) 2021-07-29 2024-04-02 Samsung Electronics Co., Ltd. Perceptual bass extension with loudness management and artificial intelligence (AI)
US12356165B2 (en) * 2021-09-24 2025-07-08 Apple Inc. Method and system for context-dependent automatic volume compensation
KR20230109431A (ko) * 2022-01-13 2023-07-20 삼성전자주식회사 전자 장치 및 전자 장치의 제어 방법
CN114501233A (zh) * 2022-01-30 2022-05-13 联想(北京)有限公司 一种信号处理方法、装置及电子设备
US20240031720A1 (en) * 2022-07-21 2024-01-25 Hewlett-Packard Development Company, L.P. Volume controls
CN116095560A (zh) * 2023-02-15 2023-05-09 腾讯音乐娱乐科技(深圳)有限公司 一种音频信号方法、设备及可读存储介质
WO2024211045A1 (en) * 2023-04-05 2024-10-10 Klipsch Group, Inc. Systems and methods for applying equal-loudness correction

Family Cites Families (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168508A (en) * 1977-12-01 1979-09-18 Gilbert William C Audio-to-video converter-modulator
US4214503A (en) * 1979-03-09 1980-07-29 Kawai Musical Instrument Mfg. Co., Ltd. Electronic musical instrument with automatic loudness compensation
US4490843A (en) * 1982-06-14 1984-12-25 Bose Corporation Dynamic equalizing
JPS6062218A (ja) * 1983-09-16 1985-04-10 Hitachi Ltd 信号処理回路
JPH071855B2 (ja) * 1988-02-03 1995-01-11 パイオニア株式会社 車載音響再生装置における自動ラウドネス補償装置
DE3837538C2 (de) * 1988-02-03 1996-10-17 Pioneer Electronic Corp Lautstärkesteuerschaltung mit Frequenzgangkompensation für ein Audiowiedergabegerät eines Kraftfahrzeugs
US5492129A (en) * 1993-12-03 1996-02-20 Greenberger; Hal Noise-reducing stethoscope
BR9806443B1 (pt) * 1997-06-11 2010-05-18 processo e aparelho para automaticamente compensar o volume de som.
JP4522509B2 (ja) * 1999-07-07 2010-08-11 アルパイン株式会社 オーディオ装置
US7058188B1 (en) * 1999-10-19 2006-06-06 Texas Instruments Incorporated Configurable digital loudness compensation system and method
JP2001224100A (ja) * 2000-02-14 2001-08-17 Pioneer Electronic Corp 自動音場補正システム及び音場補正方法
US7046812B1 (en) * 2000-05-23 2006-05-16 Lucent Technologies Inc. Acoustic beam forming with robust signal estimation
AUPQ952700A0 (en) * 2000-08-21 2000-09-14 University Of Melbourne, The Sound-processing strategy for cochlear implants
US7016509B1 (en) * 2000-09-08 2006-03-21 Harman International Industries, Inc. System and method for varying low audio frequencies inversely with audio signal level
GB2391439B (en) * 2002-07-30 2006-06-21 Wolfson Ltd Bass compressor
JP4282317B2 (ja) * 2002-12-05 2009-06-17 アルパイン株式会社 音声通信装置
JP2004320628A (ja) * 2003-04-18 2004-11-11 Mitsubishi Electric Corp 音響装置
CN101819771B (zh) * 2003-05-28 2012-04-11 杜比实验室特许公司 用于计算和调节音频信号的感觉响度的方法和设备
US20040240684A1 (en) * 2003-05-29 2004-12-02 Mark Cerasuolo Automatic and simultaneous control of loudness and loudness compensation of an audio signal
JP4226395B2 (ja) * 2003-06-16 2009-02-18 アルパイン株式会社 音声補正装置
US20050010017A1 (en) * 2003-07-11 2005-01-13 Blakely Dale Milton Addition of UV inhibitors to pet process for maximum yield
US7171010B2 (en) * 2003-09-11 2007-01-30 Boston Acoustics, Inc. Dynamic bass boost apparatus and method
US7606376B2 (en) * 2003-11-07 2009-10-20 Harman International Industries, Incorporated Automotive audio controller with vibration sensor
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
JP4260046B2 (ja) * 2004-03-03 2009-04-30 アルパイン株式会社 音声明瞭度改善装置及び音声明瞭度改善方法
US7002069B2 (en) 2004-03-09 2006-02-21 Motorola, Inc. Balancing MIDI instrument volume levels
US8054993B1 (en) * 2004-03-13 2011-11-08 Harman International Industries, Incorporated System for automatic compensation of low frequency audio based on human loudness perceptual models
CN1981433A (zh) * 2004-06-30 2007-06-13 皇家飞利浦电子股份有限公司 自动调整音频信号的音量的方法和系统
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US8090120B2 (en) 2004-10-26 2012-01-03 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
KR100636213B1 (ko) * 2004-12-28 2006-10-19 삼성전자주식회사 실시간 주파수 특성 보정 방법 및 그를 적용한 사운드재생 장치
US8787594B1 (en) * 2005-01-28 2014-07-22 Texas Instruments Incorporated Multi-stream audio level controller
US7725203B2 (en) * 2005-06-09 2010-05-25 Robert Alan Richards Enhancing perceptions of the sensory content of audio and audio-visual media
US7280958B2 (en) * 2005-09-30 2007-10-09 Motorola, Inc. Method and system for suppressing receiver audio regeneration
US20070121966A1 (en) * 2005-11-30 2007-05-31 Microsoft Corporation Volume normalization device
CN101395665A (zh) * 2006-03-03 2009-03-25 松下电器产业株式会社 多层信息记录介质、信息记录再生装置及多层信息记录介质的制造方法
PL2002429T3 (pl) * 2006-04-04 2013-03-29 Dolby Laboratories Licensing Corp Kontrola słyszalnej charakterystyki głośności sygnału audio
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
CN101432965B (zh) 2006-04-27 2012-07-04 杜比实验室特许公司 使用基于特性响度的听觉事件检测的音频增益控制
US20080003996A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Controlling mobile messaging remotely
US7822498B2 (en) * 2006-08-10 2010-10-26 International Business Machines Corporation Using a loudness-level-reference segment of audio to normalize relative audio levels among different audio files when combining content of the audio files
WO2008064230A2 (en) * 2006-11-20 2008-05-29 Personics Holdings Inc. Methods and devices for hearing damage notification and intervention ii
WO2008085330A1 (en) * 2007-01-03 2008-07-17 Dolby Laboratories Licensing Corporation Hybrid digital/analog loudness-compensating volume control
US8229106B2 (en) * 2007-01-22 2012-07-24 D.S.P. Group, Ltd. Apparatus and methods for enhancement of speech
US8103008B2 (en) * 2007-04-26 2012-01-24 Microsoft Corporation Loudness-based compensation for background noise
US8213624B2 (en) 2007-06-19 2012-07-03 Dolby Laboratories Licensing Corporation Loudness measurement with spectral modifications
CN101855901B (zh) * 2007-08-16 2012-11-14 Dts(英属维尔京群岛)有限公司 用于压缩数字电视的音频处理
US8300849B2 (en) * 2007-11-06 2012-10-30 Microsoft Corporation Perceptually weighted digital audio level compression
JP5003419B2 (ja) * 2007-11-09 2012-08-15 ヤマハ株式会社 音処理装置およびプログラム
US8315398B2 (en) * 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
US9319789B1 (en) * 2008-02-26 2016-04-19 Tc Group A/S Bass enhancement
JP5320784B2 (ja) * 2008-03-24 2013-10-23 ソニー株式会社 信号処理装置、信号処理方法
KR101383452B1 (ko) * 2008-04-21 2014-04-17 스냅 네트웍스, 인코퍼레이티드. 교정 출력을 갖는 오디오 시스템용 전기 장치
US8645129B2 (en) * 2008-05-12 2014-02-04 Broadcom Corporation Integrated speech intelligibility enhancement system and acoustic echo canceller
JP4640461B2 (ja) * 2008-07-08 2011-03-02 ソニー株式会社 音量調整装置およびプログラム
WO2010005823A1 (en) * 2008-07-11 2010-01-14 Spinvox Inc. Providing a plurality of audio files with consistent loudness levels but different audio characteristics
US8194887B2 (en) * 2008-12-23 2012-06-05 Creative Technology Ltd. System and method for dynamic bass frequency control in association with a dynamic low frequency control circuit having compression control
US8538042B2 (en) * 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
CA2774415C (en) * 2009-10-05 2017-09-05 Harman International Industries, Incorporated System for spatial extraction of audio signals
US8428743B2 (en) 2009-10-23 2013-04-23 Med-El Elektromedizinische Geraete Gmbh Equal loudness contour with channel specific map laws
US9031835B2 (en) * 2009-11-19 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for loudness and sharpness compensation in audio codecs
CN101778330B (zh) * 2009-12-30 2013-04-03 南京信息工程大学 基于手机平台的阵列麦克风助听器及其控制方法
TWI447709B (zh) * 2010-02-11 2014-08-01 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
EP2367286B1 (en) * 2010-03-12 2013-02-20 Harman Becker Automotive Systems GmbH Automatic correction of loudness level in audio signals
US8457321B2 (en) * 2010-06-10 2013-06-04 Nxp B.V. Adaptive audio output
WO2012033942A2 (en) * 2010-09-10 2012-03-15 Dts, Inc. Dynamic compensation of audio signals for improved perceived spectral imbalances
KR20120088258A (ko) * 2011-01-31 2012-08-08 삼성전자주식회사 오디오 신호 출력 방법 및 그에 따른 오디오 신호 출력 장치
EP2541542A1 (en) * 2011-06-27 2013-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
US8546900B2 (en) * 2011-06-09 2013-10-01 Optiz, Inc. 3D integration microelectronic assembly for integrated circuit devices
JP5682539B2 (ja) * 2011-11-07 2015-03-11 オンキヨー株式会社 音響再生装置
WO2013068637A1 (en) * 2011-11-08 2013-05-16 Nokia Corporation A method and an apparatus for automatic volume leveling of audio signals
GB201121075D0 (en) * 2011-12-08 2012-01-18 Sontia Logic Ltd Correcting non-linear frequency response
GB2499645A (en) * 2012-02-24 2013-08-28 Frontier Silicon Ltd Determining quality of a received signal in a radio receiver comprising two gain control loops
EP2645362A1 (en) * 2012-03-26 2013-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improving the perceived quality of sound reproduction by combining active noise cancellation and perceptual noise compensation
US9312829B2 (en) * 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
US9524098B2 (en) * 2012-05-08 2016-12-20 Sonos, Inc. Methods and systems for subwoofer calibration
US9106192B2 (en) * 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9111148B2 (en) * 2012-06-29 2015-08-18 Behavioral Recognition Systems, Inc. Unsupervised learning of feature anomalies for a video surveillance system
US9426600B2 (en) * 2012-07-06 2016-08-23 Dirac Research Ab Audio precompensation controller design with pairwise loudspeaker channel similarity
US9685921B2 (en) * 2012-07-12 2017-06-20 Dts, Inc. Loudness control with noise detection and loudness drop detection
US9559650B1 (en) * 2012-07-13 2017-01-31 MUSIC Group IP Ltd. Loudness limiter
US9735746B2 (en) * 2012-08-01 2017-08-15 Harman Becker Automotive Systems Gmbh Automatic loudness control
US8930005B2 (en) * 2012-08-07 2015-01-06 Sonos, Inc. Acoustic signatures in a playback system
US9565508B1 (en) * 2012-09-07 2017-02-07 MUSIC Group IP Ltd. Loudness level and range processing
US9008330B2 (en) * 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
KR20140072927A (ko) * 2012-11-15 2014-06-16 엘지전자 주식회사 이동 단말기 및 이의 제어방법
US9319790B2 (en) * 2012-12-26 2016-04-19 Dts Llc Systems and methods of frequency response correction for consumer electronic devices
KR101637897B1 (ko) * 2013-01-21 2016-07-08 돌비 레버러토리즈 라이쎈싱 코오포레이션 프로그램 라우드니스 및 경계 메타데이터를 가진 오디오 인코더 및 디코더
CN104080024B (zh) * 2013-03-26 2019-02-19 杜比实验室特许公司 音量校平器控制器和控制方法以及音频分类器
US9253586B2 (en) * 2013-04-26 2016-02-02 Sony Corporation Devices, methods and computer program products for controlling loudness
CN103345376B (zh) * 2013-07-08 2015-12-23 南京琅声声学科技有限公司 一种数字音频信号响度监测方法
US9565497B2 (en) * 2013-08-01 2017-02-07 Caavo Inc. Enhancing audio using a mobile device
EP2833549B1 (en) * 2013-08-01 2016-04-06 EchoStar UK Holdings Limited Loudness level control for audio reception and decoding equipment
US9560466B2 (en) * 2013-09-05 2017-01-31 AmOS DM, LLC Systems and methods for simulation of mixing in air of recorded sounds
CN110675884B (zh) * 2013-09-12 2023-08-08 杜比实验室特许公司 用于下混合音频内容的响度调整
US9354677B2 (en) * 2013-09-26 2016-05-31 Sonos, Inc. Speaker cooling
EP3063611B1 (de) * 2013-10-29 2020-09-16 Volkswagen Aktiengesellschaft Vorrichtung und verfahren zum anpassen des inhaltes einer statusleiste
US9832562B2 (en) * 2013-11-07 2017-11-28 Gn Hearing A/S Hearing aid with probabilistic hearing loss compensation
EP2879131A1 (en) * 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
PL3074969T3 (pl) * 2013-11-27 2019-05-31 Dts Inc Matrycowe miksowanie oparte na multiplecie dla wielokanałowego audio o dużej liczbie kanałów
US9860641B2 (en) * 2013-12-02 2018-01-02 Audyssey Laboratories, Inc. Audio output device specific audio processing
US9830924B1 (en) * 2013-12-04 2017-11-28 Amazon Technologies, Inc. Matching output volume to a command volume
JP6201703B2 (ja) * 2013-12-06 2017-09-27 株式会社Jvcケンウッド 音響装置、音響処理方法および音響処理プログラム
US9729984B2 (en) * 2014-01-18 2017-08-08 Microsoft Technology Licensing, Llc Dynamic calibration of an audio system
US9608588B2 (en) * 2014-01-22 2017-03-28 Apple Inc. Dynamic range control with large look-ahead
CN105900335B (zh) * 2014-01-30 2019-10-25 华为技术有限公司 用于压缩音频信号的音频压缩系统
WO2015127194A1 (en) * 2014-02-20 2015-08-27 Harman International Industries, Inc. Environment sensing intelligent apparatus
US9264839B2 (en) * 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
US9615185B2 (en) * 2014-03-25 2017-04-04 Bose Corporation Dynamic sound adjustment
US9615170B2 (en) * 2014-06-09 2017-04-04 Harman International Industries, Inc. Approach for partially preserving music in the presence of intelligible speech
US9923534B2 (en) * 2014-07-31 2018-03-20 E.F. Johnson Company Automatic volume control for land mobile radio
JP6202277B2 (ja) * 2014-08-05 2017-09-27 パナソニックIpマネジメント株式会社 音声処理システム及び音声処理方法
US9661435B2 (en) * 2014-08-29 2017-05-23 MUSIC Group IP Ltd. Loudness meter and loudness metering method
US9431982B1 (en) * 2015-03-30 2016-08-30 Amazon Technologies, Inc. Loudness learning and balancing system
US10111014B2 (en) * 2015-08-10 2018-10-23 Team Ip Holdings, Llc Multi-source audio amplification and ear protection devices
US9590580B1 (en) * 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
US10158960B1 (en) * 2018-03-08 2018-12-18 Roku, Inc. Dynamic multi-speaker optimization
US10355658B1 (en) * 2018-09-21 2019-07-16 Amazon Technologies, Inc Automatic volume control and leveler

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