KR101106031B1 - 하이브리드 디지털/아날로그 음향 세기―보상 볼륨 제어 장치 및 그 제어 방법 - Google Patents
하이브리드 디지털/아날로그 음향 세기―보상 볼륨 제어 장치 및 그 제어 방법 Download PDFInfo
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- KR101106031B1 KR101106031B1 KR1020097016247A KR20097016247A KR101106031B1 KR 101106031 B1 KR101106031 B1 KR 101106031B1 KR 1020097016247 A KR1020097016247 A KR 1020097016247A KR 20097016247 A KR20097016247 A KR 20097016247A KR 101106031 B1 KR101106031 B1 KR 101106031B1
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- audio signal
- gain
- loudness
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Classifications
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- 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
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- 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
- H03G3/3089—Control of digital or coded signals
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- 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
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
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- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
Description
Claims (12)
- 디지털 및 아날로그 도메인들 둘 모두에서 오디오 신호를 처리함으로써 볼륨 설정을 상기 오디오 신호에 적용하기 위한 음향 세기 보상 볼륨 제어 방법에 있어서:상기 볼륨 설정() 및 상기 오디오 신호의 함수로서 주파수 및 시간 변동 이득 성분들을 계산하는 단계로서, 상기 광대역 이득 성분과 상기 주파수 및 시간 변동 이득 성분들 모두가 상기 오디오 신호에 적용될 때, 볼륨의 함수로서 음향 세기 인식에서 변경들을 보상하면서 상기 볼륨 설정이 달성되는, 상기 계산 단계;부분적으로 수정된 오디오 신호를 생성하기 위해 상기 주파수 및 시간 변동 이득 성분들에 기초하여 상기 디지털 도메인에서 상기 오디오 신호에 대한 수정들을 적용하는 단계; 및상기 광대역 이득 성분에 기초하여 상기 아날로그 도메인에서 상기 부분적으로 수정된 오디오 신호에 대한 수정들을 적용하는 단계를 포함하는, 음향 세기 보상 볼륨 제어 방법.
- 제 1 항에 있어서,상기 광대역 이득 성분 계산 단계와 상기 시간 및 주파수 변동 이득 성분들 계산 단계는,상기 볼륨 스케일링에 의해 스케일링된 상기 신호의 특정 음향 세기에 대응하는 타겟 특정 음향 세기를 결정하는 단계,상기 오디오 신호에 적용될 때 그의 특정 음향 세기가 실질적으로 상기 타겟 특정 음향 세기와 같은 수정된 오디오 신호로 되는 다중 대역 시간 변동 이득을 계산하는 단계,상기 다중 대역 시간 변동 이득의 상기 광대역 이득 성분을 계산하는 단계, 및상기 다중 대역 시간 변동 이득의 상기 주파수 및 상기 시간 변동 이득 성분들을 계산하는 단계를 포함하는, 음향 세기 보상 볼륨 제어 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 디지털 도메인에서의 적용 단계는 이득들을 계산하고 이들을 상기 오디오 신호의 임계 대역들에 적용하는, 음향 세기 보상 볼륨 제어 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 디지털 도메인에서의 적용 단계는 필터 계수들을 계산하고 이들을 상기 오디오 신호가 적용되는 시간 변동 FIR 필터에 적용하는, 음향 세기 보상 볼륨 제어 방법.
- 제 1 항 또는 제 2 항의 방법의 모든 단계들을 수행하도록 구성된, 장치.
- 컴퓨터에 의해 실행되어 제 1 항 또는 제 2 항의 방법들의 모든 단계들을 수행하기 위한 컴퓨터 프로그램을 기록한 컴퓨터 판독 가능한 기록매체.
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Applications Claiming Priority (3)
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US87822907P | 2007-01-03 | 2007-01-03 | |
US60/878,229 | 2007-01-03 | ||
PCT/US2007/025747 WO2008085330A1 (en) | 2007-01-03 | 2007-12-17 | Hybrid digital/analog loudness-compensating volume control |
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KR20090097209A KR20090097209A (ko) | 2009-09-15 |
KR101106031B1 true KR101106031B1 (ko) | 2012-01-17 |
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EP (1) | EP2122828B1 (ko) |
JP (1) | JP4938862B2 (ko) |
KR (1) | KR101106031B1 (ko) |
CN (1) | CN101573866B (ko) |
TW (1) | TWI459719B (ko) |
WO (1) | WO2008085330A1 (ko) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA05012785A (es) | 2003-05-28 | 2006-02-22 | Dolby Lab Licensing Corp | Metodo, aparato y programa de computadora para el calculo y ajuste de la sonoridad percibida de una senal de audio. |
BRPI0518278B1 (pt) | 2004-10-26 | 2018-04-24 | Dolby Laboratories Licensing Corporation | Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio |
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 |
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 |
WO2007120452A1 (en) | 2006-04-04 | 2007-10-25 | Dolby Laboratories Licensing Corporation | Audio signal loudness measurement and modification in the mdct domain |
KR101200615B1 (ko) | 2006-04-27 | 2012-11-12 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어 |
WO2008051347A2 (en) | 2006-10-20 | 2008-05-02 | Dolby Laboratories Licensing Corporation | Audio dynamics processing using a reset |
US8521314B2 (en) | 2006-11-01 | 2013-08-27 | Dolby Laboratories Licensing Corporation | Hierarchical control path with constraints for audio dynamics processing |
US8194889B2 (en) | 2007-01-03 | 2012-06-05 | Dolby Laboratories Licensing Corporation | Hybrid digital/analog loudness-compensating volume control |
WO2008146189A2 (en) * | 2007-05-30 | 2008-12-04 | Nxp B.V. | Audio signal amplification |
JP5192544B2 (ja) | 2007-07-13 | 2013-05-08 | 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 | 聴覚情景分析とスペクトルの歪みを用いた音響処理 |
US8315398B2 (en) | 2007-12-21 | 2012-11-20 | Dts Llc | System for adjusting perceived loudness of audio signals |
SG189747A1 (en) * | 2008-04-18 | 2013-05-31 | Dolby Lab Licensing Corp | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
JP4831129B2 (ja) * | 2008-05-30 | 2011-12-07 | ソニー株式会社 | 再生装置および再生方法 |
EP2425426B1 (en) | 2009-04-30 | 2013-03-13 | Dolby Laboratories Licensing Corporation | Low complexity auditory event boundary detection |
WO2010127024A1 (en) | 2009-04-30 | 2010-11-04 | Dolby Laboratories Licensing Corporation | Controlling the loudness of an audio signal in response to spectral localization |
TWI503816B (zh) | 2009-05-06 | 2015-10-11 | Dolby Lab Licensing Corp | 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術 |
US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
TWI383583B (zh) * | 2009-10-02 | 2013-01-21 | Himax Media Solutions Inc | 音訊輸出裝置 |
CN101783656A (zh) * | 2010-03-17 | 2010-07-21 | 北京爱德发科技有限公司 | 一种音响响度控制方法、模块和装置 |
EP2503800B1 (en) | 2011-03-24 | 2018-09-19 | Harman Becker Automotive Systems GmbH | Spatially constant surround sound |
US9620131B2 (en) | 2011-04-08 | 2017-04-11 | Evertz Microsystems Ltd. | Systems and methods for adjusting audio levels in a plurality of audio signals |
US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
US10284217B1 (en) | 2014-03-05 | 2019-05-07 | Cirrus Logic, Inc. | Multi-path analog front end and analog-to-digital converter for a signal processing system |
US10785568B2 (en) * | 2014-06-26 | 2020-09-22 | Cirrus Logic, Inc. | Reducing audio artifacts in a system for enhancing dynamic range of audio signal path |
US9596537B2 (en) | 2014-09-11 | 2017-03-14 | Cirrus Logic, Inc. | Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement |
US9590580B1 (en) | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
US9755598B2 (en) * | 2015-12-18 | 2017-09-05 | Ibiquity Digital Corporation | Method and apparatus for level control in blending an audio signal in an in-band on-channel radio system |
US10241745B1 (en) * | 2016-01-15 | 2019-03-26 | McDowell Signal Processing, LLC. | Apparatus, a system and a method of creating modifiable analog processing |
US9998826B2 (en) | 2016-06-28 | 2018-06-12 | Cirrus Logic, Inc. | Optimization of performance and power in audio system |
US10545561B2 (en) | 2016-08-10 | 2020-01-28 | Cirrus Logic, Inc. | Multi-path digitation based on input signal fidelity and output requirements |
US10263630B2 (en) | 2016-08-11 | 2019-04-16 | Cirrus Logic, Inc. | Multi-path analog front end with adaptive path |
US9929703B1 (en) | 2016-09-27 | 2018-03-27 | Cirrus Logic, Inc. | Amplifier with configurable final output stage |
US10321230B2 (en) | 2017-04-07 | 2019-06-11 | Cirrus Logic, Inc. | Switching in an audio system with multiple playback paths |
US10008992B1 (en) | 2017-04-14 | 2018-06-26 | Cirrus Logic, Inc. | Switching in amplifier with configurable final output stage |
KR102483222B1 (ko) * | 2017-11-17 | 2023-01-02 | 삼성전자주식회사 | 오디오 시스템 및 그 제어 방법 |
CN108174031B (zh) * | 2017-12-26 | 2020-12-01 | 上海展扬通信技术有限公司 | 一种音量调节方法、终端设备及计算机可读存储介质 |
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 |
US10868844B1 (en) * | 2019-09-17 | 2020-12-15 | Lenovo (Singapore) Pte. Ltd. | Adjusting audio stream quality based on volume |
CN110881155A (zh) * | 2019-09-29 | 2020-03-13 | 惠州市杰德创新科技有限公司 | 基于等响曲线的喇叭响度调节方法 |
WO2021183916A1 (en) * | 2020-03-13 | 2021-09-16 | Immersion Networks, Inc. | Loudness equalization system |
KR20220034516A (ko) * | 2020-09-11 | 2022-03-18 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
CN112040373B (zh) * | 2020-11-02 | 2021-04-23 | 统信软件技术有限公司 | 一种音频数据处理方法、计算设备及可读存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07122953A (ja) * | 1993-10-22 | 1995-05-12 | Matsushita Electric Ind Co Ltd | 信号レベル圧縮装置 |
JP2003168940A (ja) * | 2001-12-03 | 2003-06-13 | Fujitsu Ten Ltd | 音響調整装置 |
WO2006047600A1 (en) * | 2004-10-26 | 2006-05-04 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4953112A (en) * | 1988-05-10 | 1990-08-28 | Minnesota Mining And Manufacturing Company | Method and apparatus for determining acoustic parameters of an auditory prosthesis using software model |
US5583962A (en) * | 1991-01-08 | 1996-12-10 | Dolby Laboratories Licensing Corporation | Encoder/decoder for multidimensional sound fields |
GB2272615A (en) * | 1992-11-17 | 1994-05-18 | Rudolf Bisping | Controlling signal-to-noise ratio in noisy recordings |
JPH0750895A (ja) | 1993-08-04 | 1995-02-21 | Fujitsu Ten Ltd | ディジタル・オーディオ・システム |
US5907622A (en) * | 1995-09-21 | 1999-05-25 | Dougherty; A. Michael | Automatic noise compensation system for audio reproduction equipment |
US6108431A (en) * | 1996-05-01 | 2000-08-22 | Phonak Ag | Loudness limiter |
JPH09312540A (ja) * | 1996-05-23 | 1997-12-02 | Pioneer Electron Corp | ラウドネスボリュームコントロール装置 |
EP0820212B1 (de) * | 1996-07-19 | 2010-04-21 | Bernafon AG | Lautheitsgesteuerte Verarbeitung akustischer Signale |
IT1286478B1 (it) * | 1996-12-02 | 1998-07-08 | Sgs Thomson Microelectronics | Metodo di regolazione del volume e della sensazione sonora in un dispositivo audio |
US6088461A (en) * | 1997-09-26 | 2000-07-11 | Crystal Semiconductor Corporation | Dynamic volume control system |
JP2000270392A (ja) * | 1999-03-15 | 2000-09-29 | Matsushita Electric Ind Co Ltd | 音質調整装置 |
CA2372017A1 (en) * | 1999-04-26 | 2000-11-02 | Dspfactory Ltd. | Loudness normalization control for a digital hearing aid |
US6445734B1 (en) * | 1999-06-30 | 2002-09-03 | Conexant Systems, Inc. | System and method of validating equalizer training |
US6876750B2 (en) * | 2001-09-28 | 2005-04-05 | Texas Instruments Incorporated | Method and apparatus for tuning digital hearing aids |
JP3823824B2 (ja) * | 2001-12-27 | 2006-09-20 | ヤマハ株式会社 | 電子楽音発生装置および信号処理特性調整方法 |
JP4257079B2 (ja) | 2002-07-19 | 2009-04-22 | パイオニア株式会社 | 周波数特性調整装置および周波数特性調整方法 |
US7454331B2 (en) * | 2002-08-30 | 2008-11-18 | Dolby Laboratories Licensing Corporation | Controlling loudness of speech in signals that contain speech and other types of audio material |
US7142678B2 (en) * | 2002-11-26 | 2006-11-28 | Microsoft Corporation | Dynamic volume control |
JP3773049B2 (ja) * | 2002-11-28 | 2006-05-10 | ヤマハ株式会社 | つまみの位置に応じてデシベルリニアな減衰率データを生成する楽音の減衰率制御装置 |
US7551745B2 (en) * | 2003-04-24 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Volume and compression control in movie theaters |
MXPA05012785A (es) * | 2003-05-28 | 2006-02-22 | Dolby Lab Licensing Corp | Metodo, aparato y programa de computadora para el calculo y ajuste de la sonoridad percibida de una senal de audio. |
US20040240684A1 (en) * | 2003-05-29 | 2004-12-02 | Mark Cerasuolo | Automatic and simultaneous control of loudness and loudness compensation of an audio signal |
US6826286B1 (en) * | 2003-09-26 | 2004-11-30 | Unitron Hearing Ltd. | Audio amplification device with volume control |
US8194889B2 (en) | 2007-01-03 | 2012-06-05 | Dolby Laboratories Licensing Corporation | Hybrid digital/analog loudness-compensating volume control |
-
2007
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07122953A (ja) * | 1993-10-22 | 1995-05-12 | Matsushita Electric Ind Co Ltd | 信号レベル圧縮装置 |
JP2003168940A (ja) * | 2001-12-03 | 2003-06-13 | Fujitsu Ten Ltd | 音響調整装置 |
WO2006047600A1 (en) * | 2004-10-26 | 2006-05-04 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
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KR20090097209A (ko) | 2009-09-15 |
CN101573866A (zh) | 2009-11-04 |
WO2008085330A1 (en) | 2008-07-17 |
US8194889B2 (en) | 2012-06-05 |
JP4938862B2 (ja) | 2012-05-23 |
JP2010515402A (ja) | 2010-05-06 |
TW200836481A (en) | 2008-09-01 |
TWI459719B (zh) | 2014-11-01 |
CN101573866B (zh) | 2012-07-04 |
US20090290727A1 (en) | 2009-11-26 |
EP2122828A1 (en) | 2009-11-25 |
EP2122828B1 (en) | 2018-08-22 |
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