JP6490641B2 - ラウドネスに基づくオーディ信号補償 - Google Patents
ラウドネスに基づくオーディ信号補償 Download PDFInfo
- Publication number
- JP6490641B2 JP6490641B2 JP2016177112A JP2016177112A JP6490641B2 JP 6490641 B2 JP6490641 B2 JP 6490641B2 JP 2016177112 A JP2016177112 A JP 2016177112A JP 2016177112 A JP2016177112 A JP 2016177112A JP 6490641 B2 JP6490641 B2 JP 6490641B2
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- JP
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- Prior art keywords
- loudness
- level
- filter
- audio
- playback
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/008—Control by a pilot signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
-
- 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
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/852,576 US9590580B1 (en) | 2015-09-13 | 2015-09-13 | Loudness-based audio-signal compensation |
| US14/852,576 | 2015-09-13 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019034661A Division 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017055406A JP2017055406A (ja) | 2017-03-16 |
| JP2017055406A5 JP2017055406A5 (enExample) | 2018-12-13 |
| JP6490641B2 true JP6490641B2 (ja) | 2019-03-27 |
Family
ID=56800124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016177112A Active JP6490641B2 (ja) | 2015-09-13 | 2016-09-09 | ラウドネスに基づくオーディ信号補償 |
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| US (4) | US9590580B1 (enExample) |
| EP (1) | EP3148075B1 (enExample) |
| JP (2) | JP6490641B2 (enExample) |
| CN (2) | CN106535039B (enExample) |
Families Citing this family (34)
| 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 |
| EP3446493A4 (en) * | 2016-04-20 | 2020-04-08 | Genelec OY | ACTIVE MONITORING HEADPHONES AND ITS CALIBRATION METHOD |
| 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 |
| WO2020185025A1 (ko) | 2019-03-14 | 2020-09-17 | 가우디오랩 주식회사 | 라우드니스 레벨을 제어하는 오디오 신호 처리 방법 및 장치 |
| 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 |
| CN120560094A (zh) * | 2022-01-30 | 2025-08-29 | 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)
| 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 |
| DE3837538C2 (de) * | 1988-02-03 | 1996-10-17 | Pioneer Electronic Corp | Lautstärkesteuerschaltung mit Frequenzgangkompensation für ein Audiowiedergabegerät eines Kraftfahrzeugs |
| 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 |
| US5492129A (en) * | 1993-12-03 | 1996-02-20 | Greenberger; Hal | Noise-reducing stethoscope |
| EP0884839B1 (en) * | 1997-06-11 | 2005-06-29 | Lg Electronics Inc. | Method and apparatus for automatically compensating sound volume |
| 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 |
| BRPI0410740A (pt) * | 2003-05-28 | 2006-06-27 | Dolby Lab Licensing Corp | método, aparelho e programa de computador para calcular e ajustar o volume percebido de um sinal de áudio |
| 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 |
| EP1763923A1 (en) * | 2004-06-30 | 2007-03-21 | Koninklijke Philips Electronics N.V. | Method of and system for automatically adjusting the loudness of an audio signal |
| EP1805891B1 (en) | 2004-10-26 | 2012-05-16 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| 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 |
| KR100636213B1 (ko) * | 2004-12-28 | 2006-10-19 | 삼성전자주식회사 | 실시간 주파수 특성 보정 방법 및 그를 적용한 사운드재생 장치 |
| US8724830B1 (en) * | 2005-01-28 | 2014-05-13 | 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 |
| JPWO2007099835A1 (ja) * | 2006-03-03 | 2009-07-16 | パナソニック株式会社 | 多層情報記録媒体、情報記録再生装置及び多層情報記録媒体の製造方法 |
| 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 |
| RU2426180C2 (ru) * | 2006-04-04 | 2011-08-10 | Долби Лэборетериз Лайсенсинг Корпорейшн | Расчет и регулировка воспринимаемой громкости и/или воспринимаемого спектрального баланса звукового сигнала |
| US8144881B2 (en) | 2006-04-27 | 2012-03-27 | Dolby Laboratories Licensing Corporation | Audio gain control using specific-loudness-based auditory event detection |
| 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 |
| AU2008266847B2 (en) | 2007-06-19 | 2011-06-02 | Dolby Laboratories Licensing Corporation | Loudness measurement with spectral modifications |
| KR20100049590A (ko) * | 2007-08-16 | 2010-05-12 | 디티에스, 인코포레이티드 | 압축 디지털 텔레비젼을 위한 오디오 처리 방법 및 장치 |
| 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 |
| JP2011519528A (ja) * | 2008-04-21 | 2011-07-07 | スナップ ネットワークス インコーポレーテッド | スピーカー用電気システムとその制御装置 |
| US20090281803A1 (en) * | 2008-05-12 | 2009-11-12 | Broadcom Corporation | Dispersion filtering for speech intelligibility enhancement |
| 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 |
| CN102725791B (zh) * | 2009-11-19 | 2014-09-17 | 瑞典爱立信有限公司 | 用于音频编解码中的响度和锐度补偿的方法和设备 |
| 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 |
| TWI529703B (zh) * | 2010-02-11 | 2016-04-11 | 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 |
| KR101914312B1 (ko) * | 2010-09-10 | 2018-11-01 | 디티에스, 인코포레이티드 | 감지된 스펙트럼 불균형의 개선을 위한 오디오 신호의 동적 보상 |
| 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 |
| EP2870782B1 (en) * | 2012-07-06 | 2020-04-08 | Dirac Research AB | Audio precompensation controller design with pairwise loudspeaker symmetry |
| 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 |
| IL293618B2 (en) * | 2013-01-21 | 2025-02-01 | Dolby Laboratories Licensing Corp | Audio encoder and decoder with program loudness and boundary metadata |
| CN107093991B (zh) * | 2013-03-26 | 2020-10-09 | 杜比实验室特许公司 | 基于目标响度的响度归一化方法和设备 |
| 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 |
| EP2833549B1 (en) * | 2013-08-01 | 2016-04-06 | EchoStar UK Holdings Limited | Loudness level control for audio reception and decoding equipment |
| US9565497B2 (en) * | 2013-08-01 | 2017-02-07 | Caavo Inc. | Enhancing audio using a mobile device |
| WO2015035093A1 (en) * | 2013-09-05 | 2015-03-12 | Daly George William | Systems and methods for acoustic processing of recorded sounds |
| WO2015038522A1 (en) * | 2013-09-12 | 2015-03-19 | Dolby Laboratories Licensing Corporation | Loudness adjustment for downmixed audio content |
| US9354677B2 (en) * | 2013-09-26 | 2016-05-31 | Sonos, Inc. | Speaker cooling |
| US10649625B2 (en) * | 2013-10-29 | 2020-05-12 | Volkswagen Ag | Device and method for adapting the content of a status bar |
| 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 |
| US9552819B2 (en) * | 2013-11-27 | 2017-01-24 | Dts, Inc. | Multiplet-based matrix mixing for high-channel count multichannel audio |
| 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 |
| EP3100353B1 (en) * | 2014-01-30 | 2022-03-09 | Huawei Technologies Co., Ltd. | An audio compression system for compressing an audio signal |
| CN106031138B (zh) * | 2014-02-20 | 2019-11-29 | 哈曼国际工业有限公司 | 环境感测智能设备 |
| 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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| EP3148075B1 (en) | 2019-04-03 |
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| US20190267959A1 (en) | 2019-08-29 |
| US20180248531A1 (en) | 2018-08-30 |
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| EP3148075A2 (en) | 2017-03-29 |
| CN106535039B (zh) | 2018-03-27 |
| US9985595B2 (en) | 2018-05-29 |
| CN108337606A (zh) | 2018-07-27 |
| US10333483B2 (en) | 2019-06-25 |
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