CN102017402B - 用于调节音频信号的感知响度的系统 - Google Patents
用于调节音频信号的感知响度的系统 Download PDFInfo
- Publication number
- CN102017402B CN102017402B CN200880121963.XA CN200880121963A CN102017402B CN 102017402 B CN102017402 B CN 102017402B CN 200880121963 A CN200880121963 A CN 200880121963A CN 102017402 B CN102017402 B CN 102017402B
- Authority
- CN
- China
- Prior art keywords
- loudness
- audio signal
- gain
- channel
- channels
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
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)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1627007P | 2007-12-21 | 2007-12-21 | |
| US61/016,270 | 2007-12-21 | ||
| PCT/US2008/087791 WO2009086174A1 (en) | 2007-12-21 | 2008-12-19 | System for adjusting perceived loudness of audio signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102017402A CN102017402A (zh) | 2011-04-13 |
| CN102017402B true CN102017402B (zh) | 2015-01-07 |
Family
ID=40788661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880121963.XA Active CN102017402B (zh) | 2007-12-21 | 2008-12-19 | 用于调节音频信号的感知响度的系统 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8315398B2 (zh) |
| EP (1) | EP2232700B1 (zh) |
| JP (1) | JP5248625B2 (zh) |
| KR (1) | KR101597375B1 (zh) |
| CN (1) | CN102017402B (zh) |
| PL (1) | PL2232700T3 (zh) |
| WO (1) | WO2009086174A1 (zh) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2648237C (en) | 2006-04-27 | 2013-02-05 | Dolby Laboratories Licensing Corporation | Audio gain control using specific-loudness-based auditory event detection |
| JP5530720B2 (ja) * | 2007-02-26 | 2014-06-25 | 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 | エンターテイメントオーディオにおける音声強調方法、装置、およびコンピュータ読取り可能な記録媒体 |
| US8315398B2 (en) | 2007-12-21 | 2012-11-20 | Dts Llc | System for adjusting perceived loudness of audio signals |
| TWI429301B (zh) * | 2008-05-05 | 2014-03-01 | Mstar Semiconductor Inc | 音量控制裝置與方法 |
| ATE552651T1 (de) | 2008-12-24 | 2012-04-15 | Dolby Lab Licensing Corp | Audiosignallautheitbestimmung und modifikation im frequenzbereich |
| WO2010106617A1 (ja) * | 2009-03-16 | 2010-09-23 | パイオニア株式会社 | 音声調整装置 |
| WO2010131470A1 (ja) * | 2009-05-14 | 2010-11-18 | シャープ株式会社 | ゲイン制御装置及びゲイン制御方法、音声出力装置 |
| US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
| TWI425844B (zh) * | 2009-12-30 | 2014-02-01 | 晨星半導體股份有限公司 | 音量控制電路及其方法 |
| US8861742B2 (en) * | 2010-01-26 | 2014-10-14 | Yamaha Corporation | Masker sound generation apparatus and program |
| TWI459828B (zh) * | 2010-03-08 | 2014-11-01 | Dolby Lab Licensing Corp | 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統 |
| PL2381574T3 (pl) * | 2010-04-22 | 2015-05-29 | Fraunhofer Ges Forschung | Urządzenie i sposób do modyfikacji wejściowego sygnału audio |
| WO2012004628A1 (en) * | 2010-07-05 | 2012-01-12 | Nokia Corporation | Acoustic shock prevention apparatus |
| JP5903758B2 (ja) * | 2010-09-08 | 2016-04-13 | ソニー株式会社 | 信号処理装置および方法、プログラム、並びにデータ記録媒体 |
| WO2012054750A1 (en) | 2010-10-20 | 2012-04-26 | Srs Labs, Inc. | Stereo image widening system |
| JP5327481B2 (ja) * | 2011-01-13 | 2013-10-30 | オンキヨー株式会社 | トーンコントロール装置 |
| US9117455B2 (en) | 2011-07-29 | 2015-08-25 | Dts Llc | Adaptive voice intelligibility processor |
| WO2013032822A2 (en) | 2011-08-26 | 2013-03-07 | Dts Llc | Audio adjustment system |
| WO2013068637A1 (en) * | 2011-11-08 | 2013-05-16 | Nokia Corporation | A method and an apparatus for automatic volume leveling of audio signals |
| JP5269175B2 (ja) * | 2011-11-28 | 2013-08-21 | 株式会社東芝 | 音量制御装置、音声制御方法及び電子機器 |
| CN104012001B (zh) | 2011-12-27 | 2017-10-27 | Dts有限责任公司 | 低音增强系统 |
| JP5832925B2 (ja) * | 2012-02-15 | 2015-12-16 | 株式会社タムラ製作所 | 番組ラウドネス自動管理システム及びその自動管理方法 |
| DE102012204193B4 (de) * | 2012-03-16 | 2015-10-22 | Algorithmix GmbH Digital Signal Processing Technologies | Audioprozessor und Verfahren zum Verstärken oder Dämpfen eines empfangenen Audiosignals |
| EP2837094B1 (en) | 2012-04-12 | 2016-03-30 | Dolby Laboratories Licensing Corporation | System and method for leveling loudness variation in an audio signal |
| US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
| US9401685B2 (en) * | 2012-06-08 | 2016-07-26 | Apple Inc. | Systems and methods for adjusting automatic gain control |
| US9685921B2 (en) * | 2012-07-12 | 2017-06-20 | Dts, Inc. | Loudness control with noise detection and loudness drop detection |
| CN102946520B (zh) * | 2012-10-30 | 2016-12-21 | 深圳创维数字技术有限公司 | 一种自动控制频道音量的方法及数字电视终端 |
| US9135920B2 (en) * | 2012-11-26 | 2015-09-15 | Harman International Industries, Incorporated | System for perceived enhancement and restoration of compressed audio signals |
| WO2014083569A1 (en) * | 2012-11-29 | 2014-06-05 | Ghose Anirvan | A system for recording and playback for achieving standardization of loudness of soundtracks in cinemas |
| US20140270189A1 (en) * | 2013-03-15 | 2014-09-18 | Beats Electronics, Llc | Impulse response approximation methods and related systems |
| US8813120B1 (en) * | 2013-03-15 | 2014-08-19 | Google Inc. | Interstitial audio control |
| US9253586B2 (en) | 2013-04-26 | 2016-02-02 | Sony Corporation | Devices, methods and computer program products for controlling loudness |
| CN103714824B (zh) * | 2013-12-12 | 2017-06-16 | 小米科技有限责任公司 | 一种音频处理方法、装置及终端设备 |
| WO2015122785A1 (en) * | 2014-02-14 | 2015-08-20 | Derrick Donald James | System for audio analysis and perception enhancement |
| CN105336341A (zh) | 2014-05-26 | 2016-02-17 | 杜比实验室特许公司 | 增强音频信号中的语音内容的可理解性 |
| US11068234B2 (en) | 2014-09-23 | 2021-07-20 | Zophonos Inc. | Methods for collecting and managing public music performance royalties and royalty payouts |
| US10656906B2 (en) | 2014-09-23 | 2020-05-19 | Levaughn Denton | Multi-frequency sensing method and apparatus using mobile-based clusters |
| US11150868B2 (en) | 2014-09-23 | 2021-10-19 | Zophonos Inc. | Multi-frequency sensing method and apparatus using mobile-clusters |
| EP3198721B1 (en) | 2014-09-23 | 2022-04-20 | Denton, Levaughn | Mobile cluster-based audio adjusting method and apparatus |
| US11544036B2 (en) | 2014-09-23 | 2023-01-03 | Zophonos Inc. | Multi-frequency sensing system with improved smart glasses and devices |
| US10014839B2 (en) | 2014-10-06 | 2018-07-03 | Motorola Solutions, Inc. | Methods and systems for intelligent dual-channel volume adjustment |
| EP4372746B1 (en) | 2014-10-10 | 2025-06-25 | Dolby Laboratories Licensing Corporation | Transmission-agnostic presentation-based program loudness |
| CN104393848B (zh) * | 2014-10-27 | 2017-08-04 | 广州酷狗计算机科技有限公司 | 音量调节方法及装置 |
| AU2014413559B2 (en) * | 2014-12-12 | 2018-10-18 | Huawei Technologies Co., Ltd. | A signal processing apparatus for enhancing a voice component within a multi-channel audio signal |
| CN105991103A (zh) * | 2015-04-27 | 2016-10-05 | 乐视致新电子科技(天津)有限公司 | 一种音量控制方法及装置 |
| ES2870749T3 (es) * | 2015-05-29 | 2021-10-27 | Fraunhofer Ges Forschung | Dispositivo y procedimiento para el control de volumen |
| KR102319432B1 (ko) * | 2015-07-13 | 2021-10-29 | 현대모비스 주식회사 | 이종 오디오 방송간 전환 방법 |
| US9673768B2 (en) * | 2015-07-29 | 2017-06-06 | Invensense, Inc. | Multipath digital microphones |
| WO2017034874A1 (en) * | 2015-08-24 | 2017-03-02 | Dolby Laboratories Licensing Corporation | Volume-levelling processing |
| US9590580B1 (en) * | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
| CN106817655B (zh) * | 2015-12-01 | 2019-11-12 | 展讯通信(上海)有限公司 | 扬声器控制方法及装置 |
| EP3556013B1 (en) * | 2016-12-13 | 2024-09-11 | Qsic Pty Ltd | Sound management method and system |
| CN106714038B (zh) * | 2016-12-27 | 2019-07-26 | 维沃移动通信有限公司 | 一种声音响度的控制方法及移动终端 |
| US10491179B2 (en) * | 2017-09-25 | 2019-11-26 | Nuvoton Technology Corporation | Asymmetric multi-channel audio dynamic range processing |
| US10727798B2 (en) * | 2018-08-17 | 2020-07-28 | Invensense, Inc. | Method for improving die area and power efficiency in high dynamic range digital microphones |
| CN109274345B (zh) * | 2018-11-14 | 2023-11-03 | 上海艾为电子技术股份有限公司 | 一种信号处理方法、装置和系统 |
| US11347470B2 (en) | 2018-11-16 | 2022-05-31 | Roku, Inc. | Detection of media playback loudness level and corresponding adjustment to audio during media replacement event |
| US10855308B2 (en) | 2018-11-19 | 2020-12-01 | Invensense, Inc. | Adaptive analog to digital converter (ADC) multipath digital microphones |
| GB201909715D0 (en) * | 2019-07-05 | 2019-08-21 | Nokia Technologies Oy | Stereo audio |
| CN110349595B (zh) * | 2019-07-22 | 2021-08-31 | 浙江大华技术股份有限公司 | 一种音频信号自动增益控制方法、控制设备及存储介质 |
| CN112584275B (zh) * | 2019-09-29 | 2022-04-22 | 深圳Tcl新技术有限公司 | 一种声场扩展方法、计算机设备以及计算机可读存储介质 |
| US12160214B2 (en) * | 2020-03-13 | 2024-12-03 | Immersion Networks, Inc. | Loudness equalization system |
| US11605392B2 (en) * | 2020-03-16 | 2023-03-14 | Google Llc | Automatic gain control based on machine learning level estimation of the desired signal |
| CN113470692B (zh) * | 2020-03-31 | 2024-02-02 | 抖音视界有限公司 | 音频处理方法、装置、可读介质及电子设备 |
| KR20210135087A (ko) * | 2020-05-04 | 2021-11-12 | 제주대학교 산학협력단 | 바이노럴 비트의 조절 방법 및 장치 |
| US12136904B2 (en) | 2021-03-03 | 2024-11-05 | Invensense, Inc. | Microphone with flexible performance |
| US12069430B2 (en) | 2021-03-03 | 2024-08-20 | Invensense, Inc. | Microphone with flexible performance |
| CN112669872B (zh) * | 2021-03-17 | 2021-07-09 | 浙江华创视讯科技有限公司 | 一种音频数据的增益方法及装置 |
| US11888455B2 (en) | 2021-09-13 | 2024-01-30 | Invensense, Inc. | Machine learning glitch prediction |
| CN113963726B (zh) * | 2021-09-29 | 2023-11-07 | 稿定(厦门)科技有限公司 | 音频响度均衡方法及装置 |
| CN114299968B (zh) * | 2021-12-30 | 2024-11-08 | 深圳万兴软件有限公司 | 音频多频段分离压缩方法、装置、计算机设备及存储介质 |
| CN116778949A (zh) * | 2022-03-10 | 2023-09-19 | 广州视源电子科技股份有限公司 | 个性化响度补偿方法、装置、计算机设备和存储介质 |
| KR102583297B1 (ko) | 2022-03-11 | 2023-09-25 | 최정호 | 비상 방송 시스템 및 방법 |
| CN115474927B (zh) * | 2022-08-09 | 2025-10-10 | Oppo广东移动通信有限公司 | 听力检测方法、装置、电子设备及存储介质 |
| EP4690813A1 (en) * | 2023-03-27 | 2026-02-11 | Sonos, Inc. | Adaptive streaming content selection for playback groups |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1679082A (zh) * | 2002-08-30 | 2005-10-05 | 杜比实验室特许公司 | 控制包含语音和其它类型音频素材的信号中的语音响度 |
| US7058188B1 (en) * | 1999-10-19 | 2006-06-06 | Texas Instruments Incorporated | Configurable digital loudness compensation system and method |
| US7072477B1 (en) * | 2002-07-09 | 2006-07-04 | Apple Computer, Inc. | Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file |
| WO2006113047A1 (en) * | 2005-04-13 | 2006-10-26 | Dolby Laboratories Licensing Corporation | Economical loudness measurement of coded audio |
| CN1885711A (zh) * | 2005-06-24 | 2006-12-27 | 腾讯科技(深圳)有限公司 | 一种音量控制方法和系统 |
Family Cites Families (214)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3101446A (en) | 1960-09-02 | 1963-08-20 | Itt | Signal to noise ratio indicator |
| US3127477A (en) | 1962-06-27 | 1964-03-31 | Bell Telephone Labor Inc | Automatic formant locator |
| US3903485A (en) | 1968-01-10 | 1975-09-02 | Ray Milton Dolby | Compressors, expanders and noise reduction systems |
| US3846719A (en) | 1973-09-13 | 1974-11-05 | Dolby Laboratories Inc | Noise reduction systems |
| US3665345A (en) | 1969-07-21 | 1972-05-23 | Dolby Laboratories Inc | Compressors and expanders for noise reduction systems |
| GB1390341A (en) | 1971-03-12 | 1975-04-09 | Dolby Laboratories Inc | Signal compressors and expanders |
| GB1432763A (en) | 1972-05-02 | 1976-04-22 | Dolby Laboratories Inc | Compressors expanders and noise reduction systems |
| GB1522135A (en) | 1974-08-29 | 1978-08-23 | Dolby Laboratories Inc | Stereophonic sound system |
| US4355383A (en) | 1977-06-03 | 1982-10-19 | Dolby Laboratories Licensing Corporation | Apparatus for scanning variable area optical sound tracks by parallel processing discrete photosensor outputs |
| US4490691A (en) | 1980-06-30 | 1984-12-25 | Dolby Ray Milton | Compressor-expander circuits and, circuit arrangements for modifying dynamic range, for suppressing mid-frequency modulation effects and for reducing media overload |
| US4700361A (en) | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | Spectral emphasis and de-emphasis |
| JPH07122953B2 (ja) | 1986-05-15 | 1995-12-25 | 日本電信電話株式会社 | 2次記憶装置のアクセス方式 |
| US4882758A (en) | 1986-10-23 | 1989-11-21 | Matsushita Electric Industrial Co., Ltd. | Method for extracting formant frequencies |
| US4739514A (en) | 1986-12-22 | 1988-04-19 | Bose Corporation | Automatic dynamic equalizing |
| US4887299A (en) | 1987-11-12 | 1989-12-12 | Nicolet Instrument Corporation | Adaptive, programmable signal processing hearing aid |
| US5027410A (en) | 1988-11-10 | 1991-06-25 | Wisconsin Alumni Research Foundation | Adaptive, programmable signal processing and filtering for hearing aids |
| JPH02118322U (zh) | 1989-03-08 | 1990-09-21 | ||
| US5632005A (en) | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
| JP3449715B2 (ja) | 1991-01-08 | 2003-09-22 | ドルビー・ラボラトリーズ・ライセンシング・コーポレーション | 多次元音場のための符号器・復号器 |
| WO1992014239A1 (en) | 1991-02-04 | 1992-08-20 | Dolby Laboratories Licensing Corporation | Storage medium and apparatus and method for recovering information from such medium by oversampling |
| US5278912A (en) | 1991-06-28 | 1994-01-11 | Resound Corporation | Multiband programmable compression system |
| US5175769A (en) | 1991-07-23 | 1992-12-29 | Rolm Systems | Method for time-scale modification of signals |
| US5237559A (en) | 1991-09-05 | 1993-08-17 | Dolby Laboratories Licensing Corporation | Reproduction of sound track signals by varying the detector threshold level as a function of the transverse scan position |
| US5363147A (en) | 1992-06-01 | 1994-11-08 | North American Philips Corporation | Automatic volume leveler |
| DE4335739A1 (de) | 1992-11-17 | 1994-05-19 | Rudolf Prof Dr Bisping | Verfahren zur Steuerung des Signal-/Rausch-Abstandes bei rauschbehafteten Tonaufnahmen |
| US5579404A (en) | 1993-02-16 | 1996-11-26 | Dolby Laboratories Licensing Corporation | Digital audio limiter |
| US5434922A (en) | 1993-04-08 | 1995-07-18 | Miller; Thomas E. | Method and apparatus for dynamic sound optimization |
| US5402500A (en) | 1993-05-13 | 1995-03-28 | Lectronics, Inc. | Adaptive proportional gain audio mixing system |
| JP3293240B2 (ja) * | 1993-05-18 | 2002-06-17 | ヤマハ株式会社 | ディジタル信号処理装置 |
| US5623577A (en) | 1993-07-16 | 1997-04-22 | Dolby Laboratories Licensing Corporation | Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions |
| US5632003A (en) | 1993-07-16 | 1997-05-20 | Dolby Laboratories Licensing Corporation | Computationally efficient adaptive bit allocation for coding method and apparatus |
| JPH07122953A (ja) * | 1993-10-22 | 1995-05-12 | Matsushita Electric Ind Co Ltd | 信号レベル圧縮装置 |
| JP3235925B2 (ja) | 1993-11-19 | 2001-12-04 | 松下電器産業株式会社 | ハウリング抑制装置 |
| US5471527A (en) | 1993-12-02 | 1995-11-28 | Dsc Communications Corporation | Voice enhancement system and method |
| JP3404837B2 (ja) | 1993-12-07 | 2003-05-12 | ソニー株式会社 | 多層符号化装置 |
| TW247390B (en) | 1994-04-29 | 1995-05-11 | Audio Products Int Corp | Apparatus and method for adjusting levels between channels of a sound system |
| US5537479A (en) | 1994-04-29 | 1996-07-16 | Miller And Kreisel Sound Corp. | Dual-driver bass speaker with acoustic reduction of out-of-phase and electronic reduction of in-phase distortion harmonics |
| JPH07334459A (ja) * | 1994-06-10 | 1995-12-22 | Nippon Telegr & Teleph Corp <Ntt> | サービスアクセス装置及びサービスアクセス方法 |
| US5500902A (en) | 1994-07-08 | 1996-03-19 | Stockham, Jr.; Thomas G. | Hearing aid device incorporating signal processing techniques |
| US5659466A (en) | 1994-11-02 | 1997-08-19 | Advanced Micro Devices, Inc. | Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer |
| WO1996016511A1 (fr) | 1994-11-23 | 1996-05-30 | Serge Saadoun | Dispositif d'adaptation automatique du niveau sonore moyen d'un recepteur de television |
| EP0661905B1 (de) | 1995-03-13 | 2002-12-11 | Phonak Ag | Verfahren zur Anpassung eines Hörgerätes, Vorrichtung hierzu und Hörgerät |
| US5727119A (en) | 1995-03-27 | 1998-03-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
| US5812969A (en) * | 1995-04-06 | 1998-09-22 | Adaptec, Inc. | Process for balancing the loudness of digitally sampled audio waveforms |
| US6301555B2 (en) | 1995-04-10 | 2001-10-09 | Corporate Computer Systems | Adjustable psycho-acoustic parameters |
| WO1996032710A1 (en) | 1995-04-10 | 1996-10-17 | Corporate Computer Systems, Inc. | System for compression and decompression of audio signals for digital transmission |
| GB9509831D0 (en) | 1995-05-15 | 1995-07-05 | Gerzon Michael A | Lossless coding method for waveform data |
| US5663727A (en) | 1995-06-23 | 1997-09-02 | Hearing Innovations Incorporated | Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same |
| JP2766466B2 (ja) | 1995-08-02 | 1998-06-18 | 株式会社東芝 | オーディオ方式、その再生方法、並びにその記録媒体及びその記録媒体への記録方法 |
| EP0763818B1 (en) | 1995-09-14 | 2003-05-14 | Kabushiki Kaisha Toshiba | Formant emphasis method and formant emphasis filter device |
| US6002776A (en) | 1995-09-18 | 1999-12-14 | Interval Research Corporation | Directional acoustic signal processor and method therefor |
| US5742689A (en) | 1996-01-04 | 1998-04-21 | Virtual Listening Systems, Inc. | Method and device for processing a multichannel signal for use with a headphone |
| AU1527197A (en) * | 1996-01-04 | 1997-08-01 | Virtual Listening Systems, Inc. | Method and device for processing a multi-channel signal for use with a headphone |
| US6108431A (en) | 1996-05-01 | 2000-08-22 | Phonak Ag | Loudness limiter |
| US6327366B1 (en) | 1996-05-01 | 2001-12-04 | Phonak Ag | Method for the adjustment of a hearing device, apparatus to do it and a hearing device |
| US6430533B1 (en) | 1996-05-03 | 2002-08-06 | Lsi Logic Corporation | Audio decoder core MPEG-1/MPEG-2/AC-3 functional algorithm partitioning and implementation |
| TW343417B (en) | 1996-05-08 | 1998-10-21 | Philips Eloctronics N V | Circuit, audio system and method for processing signals, and a harmonics generator |
| 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 |
| TW416044B (en) | 1996-06-19 | 2000-12-21 | Texas Instruments Inc | Adaptive filter and filtering method for low bit rate coding |
| JP3765622B2 (ja) | 1996-07-09 | 2006-04-12 | ユナイテッド・モジュール・コーポレーション | オーディオ符号化復号化システム |
| DE59713033D1 (de) | 1996-07-19 | 2010-06-02 | Bernafon Ag | Lautheitsgesteuerte Verarbeitung akustischer Signale |
| US6744882B1 (en) | 1996-07-23 | 2004-06-01 | Qualcomm Inc. | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone |
| US5862228A (en) | 1997-02-21 | 1999-01-19 | Dolby Laboratories Licensing Corporation | Audio matrix encoding |
| US5930373A (en) | 1997-04-04 | 1999-07-27 | K.S. Waves Ltd. | Method and system for enhancing quality of sound signal |
| GB9714001D0 (en) | 1997-07-02 | 1997-09-10 | Simoco Europ Limited | Method and apparatus for speech enhancement in a speech communication system |
| US6185309B1 (en) | 1997-07-11 | 2001-02-06 | The Regents Of The University Of California | Method and apparatus for blind separation of mixed and convolved sources |
| KR100261904B1 (ko) | 1997-08-29 | 2000-07-15 | 윤종용 | 헤드폰 사운드 출력장치 |
| EP1025743B1 (en) | 1997-09-16 | 2013-06-19 | Dolby Laboratories Licensing Corporation | Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| US6088461A (en) | 1997-09-26 | 2000-07-11 | Crystal Semiconductor Corporation | Dynamic volume control system |
| US6311155B1 (en) | 2000-02-04 | 2001-10-30 | Hearing Enhancement Company Llc | Use of voice-to-remaining audio (VRA) in consumer applications |
| JP2933080B1 (ja) | 1998-04-24 | 1999-08-09 | 日本電気株式会社 | チャープ信号による受信同期装置 |
| US6624873B1 (en) | 1998-05-05 | 2003-09-23 | Dolby Laboratories Licensing Corporation | Matrix-encoded surround-sound channels in a discrete digital sound format |
| EP0980064A1 (de) | 1998-06-26 | 2000-02-16 | Ascom AG | Verfahren zur Durchführung einer maschinengestützten Beurteilung der Uebertragungsqualität von Audiosignalen |
| US7072831B1 (en) * | 1998-06-30 | 2006-07-04 | Lucent Technologies Inc. | Estimating the noise components of a signal |
| US6768801B1 (en) | 1998-07-24 | 2004-07-27 | Siemens Aktiengesellschaft | Hearing aid having improved speech intelligibility due to frequency-selective signal processing, and method for operating same |
| FI113935B (fi) | 1998-09-25 | 2004-06-30 | Nokia Corp | Menetelmä äänitason kalibroimiseksi monikanavaisessa äänentoistojärjestelmässä ja monikanavainen äänentoistojärjestelmä |
| US6993480B1 (en) | 1998-11-03 | 2006-01-31 | Srs Labs, Inc. | Voice intelligibility enhancement system |
| US6760448B1 (en) | 1999-02-05 | 2004-07-06 | Dolby Laboratories Licensing Corporation | Compatible matrix-encoded surround-sound channels in a discrete digital sound format |
| US7423983B1 (en) | 1999-09-20 | 2008-09-09 | Broadcom Corporation | Voice and data exchange over a packet based network |
| JP2002543703A (ja) | 1999-04-26 | 2002-12-17 | ディーエスピーファクトリー・リミテッド | デジタル補聴器用のラウドネス正常化制御 |
| US6263371B1 (en) | 1999-06-10 | 2001-07-17 | Cacheflow, Inc. | Method and apparatus for seaming of streaming content |
| US6442278B1 (en) | 1999-06-15 | 2002-08-27 | Hearing Enhancement Company, Llc | Voice-to-remaining audio (VRA) interactive center channel downmix |
| US6446037B1 (en) | 1999-08-09 | 2002-09-03 | Dolby Laboratories Licensing Corporation | Scalable coding method for high quality audio |
| AUPQ366799A0 (en) | 1999-10-26 | 1999-11-18 | University Of Melbourne, The | Emphasis of short-duration transient speech features |
| US8085943B2 (en) | 1999-11-29 | 2011-12-27 | Bizjak Karl M | Noise extractor system and method |
| US6920223B1 (en) | 1999-12-03 | 2005-07-19 | Dolby Laboratories Licensing Corporation | Method for deriving at least three audio signals from two input audio signals |
| US6970567B1 (en) | 1999-12-03 | 2005-11-29 | Dolby Laboratories Licensing Corporation | Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| FR2802329B1 (fr) | 1999-12-08 | 2003-03-28 | France Telecom | Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames |
| US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
| WO2001055833A1 (en) | 2000-01-28 | 2001-08-02 | Lake Technology Limited | Spatialized audio system for use in a geographical environment |
| US6704711B2 (en) | 2000-01-28 | 2004-03-09 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for modifying speech signals |
| US6606388B1 (en) | 2000-02-17 | 2003-08-12 | Arboretum Systems, Inc. | Method and system for enhancing audio signals |
| US6351733B1 (en) | 2000-03-02 | 2002-02-26 | Hearing Enhancement Company, Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
| DE10018666A1 (de) | 2000-04-14 | 2001-10-18 | Harman Audio Electronic Sys | Vorrichtung und Verfahren zum geräuschabhängigen Anpassen eines akustischen Nutzsignals |
| IL154397A0 (en) | 2000-08-14 | 2003-09-17 | Clear Audio Ltd | Voice enhancement system |
| KR100898879B1 (ko) | 2000-08-16 | 2009-05-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 부수 정보에 응답하여 하나 또는 그 이상의 파라메터를변조하는 오디오 또는 비디오 지각 코딩 시스템 |
| AU8852801A (en) | 2000-08-31 | 2002-03-13 | Dolby Lab Licensing Corp | Method for apparatus for audio matrix decoding |
| DE60029453T2 (de) | 2000-11-09 | 2007-04-12 | Koninklijke Kpn N.V. | Messen der Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz |
| US7457422B2 (en) | 2000-11-29 | 2008-11-25 | Ford Global Technologies, Llc | Method and implementation for detecting and characterizing audible transients in noise |
| FR2820573B1 (fr) | 2001-02-02 | 2003-03-28 | France Telecom | Methode et dispositif de traitement d'une pluralite de flux binaires audio |
| WO2004019656A2 (en) | 2001-02-07 | 2004-03-04 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| DE10107385A1 (de) | 2001-02-16 | 2002-09-05 | Harman Audio Electronic Sys | Vorrichtung zum geräuschabhängigen Einstellen der Lautstärken |
| US6915264B2 (en) | 2001-02-22 | 2005-07-05 | Lucent Technologies Inc. | Cochlear filter bank structure for determining masked thresholds for use in perceptual audio coding |
| US7349841B2 (en) | 2001-03-28 | 2008-03-25 | Mitsubishi Denki Kabushiki Kaisha | Noise suppression device including subband-based signal-to-noise ratio |
| DE50102419D1 (de) | 2001-04-10 | 2004-07-01 | Phonak Ag | Verfahren zur anpassung eines hörgerätes an ein individuum |
| US7640177B2 (en) * | 2001-04-11 | 2009-12-29 | Fralic Donald R | Method and apparatus for determining an optimal sharing mix in a shared prescription savings plan |
| US7283954B2 (en) | 2001-04-13 | 2007-10-16 | Dolby Laboratories Licensing Corporation | Comparing audio using characterizations based on auditory events |
| US7610205B2 (en) | 2002-02-12 | 2009-10-27 | Dolby Laboratories Licensing Corporation | High quality time-scaling and pitch-scaling of audio signals |
| US7711123B2 (en) | 2001-04-13 | 2010-05-04 | Dolby Laboratories Licensing Corporation | Segmenting audio signals into auditory events |
| US7461002B2 (en) | 2001-04-13 | 2008-12-02 | Dolby Laboratories Licensing Corporation | Method for time aligning audio signals using characterizations based on auditory events |
| EP1280138A1 (de) | 2001-07-24 | 2003-01-29 | Empire Interactive Europe Ltd. | Verfahren zur Analyse von Audiosignalen |
| WO2003036621A1 (en) | 2001-10-22 | 2003-05-01 | Motorola, Inc., A Corporation Of The State Of Delaware | Method and apparatus for enhancing loudness of an audio signal |
| AUPR989802A0 (en) | 2002-01-09 | 2002-01-31 | Lake Technology Limited | Interactive spatialized audiovisual system |
| ES2323294T3 (es) | 2002-04-22 | 2009-07-10 | Koninklijke Philips Electronics N.V. | Dispositivo de decodificacion con una unidad de decorrelacion. |
| US20050246170A1 (en) | 2002-06-19 | 2005-11-03 | Koninklijke Phillips Electronics N.V. | Audio signal processing apparatus and method |
| DE10236694A1 (de) | 2002-08-09 | 2004-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren |
| CA2399159A1 (en) | 2002-08-16 | 2004-02-16 | Dspfactory Ltd. | Convergence improvement for oversampled subband adaptive filters |
| JP4413480B2 (ja) | 2002-08-29 | 2010-02-10 | 富士通株式会社 | 音声処理装置及び移動通信端末装置 |
| US7146316B2 (en) | 2002-10-17 | 2006-12-05 | Clarity Technologies, Inc. | Noise reduction in subbanded speech signals |
| WO2004040555A1 (ja) | 2002-10-31 | 2004-05-13 | Fujitsu Limited | 音声強調装置 |
| FR2850781B1 (fr) | 2003-01-30 | 2005-05-06 | Jean Luc Crebouw | Procede pour le traitement numerique differencie de la voix et de la musique, le filtrage du bruit, la creation d'effets speciaux et dispositif pour la mise en oeuvre dudit procede |
| WO2004073178A2 (en) | 2003-02-06 | 2004-08-26 | Dolby Laboratories Licensing Corporation | Continuous backup audio |
| US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
| DE10308483A1 (de) | 2003-02-26 | 2004-09-09 | Siemens Audiologische Technik Gmbh | Verfahren zur automatischen Verstärkungseinstellung in einem Hörhilfegerät sowie Hörhilfegerät |
| US7424423B2 (en) | 2003-04-01 | 2008-09-09 | Microsoft Corporation | Method and apparatus for formant tracking using a residual model |
| US7251337B2 (en) | 2003-04-24 | 2007-07-31 | Dolby Laboratories Licensing Corporation | Volume control in movie theaters |
| US7551745B2 (en) | 2003-04-24 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Volume and compression control in movie theaters |
| DE10323126A1 (de) | 2003-05-22 | 2004-12-16 | Rcm Technology Gmbh | Adaptive Bassanhebung für aktive Basslautsprecherboxen |
| CN1795490A (zh) | 2003-05-28 | 2006-06-28 | 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、设备和计算机程序 |
| JP4583781B2 (ja) * | 2003-06-12 | 2010-11-17 | アルパイン株式会社 | 音声補正装置 |
| CA2452945C (en) * | 2003-09-23 | 2016-05-10 | Mcmaster University | Binaural adaptive hearing system |
| KR100511316B1 (ko) | 2003-10-06 | 2005-08-31 | 엘지전자 주식회사 | 음성신호의 포만트 주파수 검출방법 |
| US7570777B1 (en) | 2004-01-13 | 2009-08-04 | Step Labs, Inc. | Earset assembly |
| ATE396537T1 (de) | 2004-01-19 | 2008-06-15 | Nxp Bv | System für die audiosignalverarbeitung |
| US6980933B2 (en) | 2004-01-27 | 2005-12-27 | Dolby Laboratories Licensing Corporation | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients |
| ATE475964T1 (de) | 2004-03-01 | 2010-08-15 | Dolby Lab Licensing Corp | Mehrkanal-audiodekodierung |
| US7448061B2 (en) | 2004-06-21 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Frame synchronization in an ethernet NTP time-keeping digital cinema playback system |
| 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 |
| KR20070022116A (ko) * | 2004-06-30 | 2007-02-23 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 신호의 크기를 자동적으로 조정하는 방법 및 시스템 |
| US7617109B2 (en) | 2004-07-01 | 2009-11-10 | Dolby Laboratories Licensing Corporation | Method for correcting metadata affecting the playback loudness and dynamic range of audio information |
| JP4460580B2 (ja) | 2004-07-21 | 2010-05-12 | 富士通株式会社 | 速度変換装置、速度変換方法及びプログラム |
| CA2573689C (en) | 2004-07-27 | 2012-09-18 | The University Of British Columbia | Diffuser for light from light source array and displays incorporating same |
| US7508947B2 (en) | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
| WO2007120453A1 (en) | 2006-04-04 | 2007-10-25 | 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 |
| EP2262108B1 (en) | 2004-10-26 | 2017-03-01 | Dolby Laboratories Licensing Corporation | Adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| US7613311B2 (en) * | 2004-12-15 | 2009-11-03 | Cirrus Logic, Inc | Digital implementation of a fourth order Linkwitz-Riley network with a low cutoff frequency |
| TW200638335A (en) | 2005-04-13 | 2006-11-01 | Dolby Lab Licensing Corp | Audio metadata verification |
| US7751572B2 (en) | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| US7418394B2 (en) | 2005-04-28 | 2008-08-26 | Dolby Laboratories Licensing Corporation | Method and system for operating audio encoders utilizing data from overlapping audio segments |
| US7685217B2 (en) * | 2005-07-26 | 2010-03-23 | Broadcom Corporation | Channel-select decimation filter with programmable bandwidth |
| US8377471B2 (en) | 2005-08-09 | 2013-02-19 | Capsugel Belgium Nv | Container |
| MX2008002369A (es) | 2005-08-17 | 2008-03-18 | Sirna Therapeutics Inc | Moleculas cortas de acidos nucleicos de interferencia quimicamente modificadas que actuan de mediadoras de la interferencia del acido ribonucleico. |
| USPP17863P3 (en) | 2005-09-06 | 2007-07-10 | The Regents Of The University Of California | Mandarin tree named ‘Tango’ |
| KR100800725B1 (ko) * | 2005-09-07 | 2008-02-01 | 삼성전자주식회사 | 이동통신 단말의 오디오 재생시 주변 잡음에 적응하는 자동음량 조절 방법 및 장치 |
| US8403347B2 (en) | 2005-09-13 | 2013-03-26 | Ksm Castings Group Gmbh | Front-axle bracket, in particular for motor vehicles |
| JP2007104407A (ja) | 2005-10-05 | 2007-04-19 | Matsushita Electric Ind Co Ltd | 音響信号処理装置 |
| BRPI0619467B1 (pt) | 2005-12-06 | 2017-12-19 | Dolby Laboratories Licensing Corporation | The present invention relates to methods for displaying an image on a screen through an image viewer and for calibrating an image viewer. |
| US20070134635A1 (en) | 2005-12-13 | 2007-06-14 | Posit Science Corporation | Cognitive training using formant frequency sweeps |
| US7965848B2 (en) | 2006-03-29 | 2011-06-21 | Dolby International Ab | Reduced number of channels decoding |
| EP2002426B1 (en) | 2006-04-04 | 2009-09-02 | Dolby Laboratories Licensing Corporation | Audio signal loudness measurement and modification in the mdct domain |
| 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 |
| EP2026901B1 (en) | 2006-04-07 | 2017-02-22 | Chart Industries, Inc. | Supercritical process, reactor and system for hydrogen production |
| EP1850328A1 (en) | 2006-04-26 | 2007-10-31 | Honda Research Institute Europe GmbH | Enhancement and extraction of formants of voice signals |
| CA2648237C (en) | 2006-04-27 | 2013-02-05 | Dolby Laboratories Licensing Corporation | Audio gain control using specific-loudness-based auditory event detection |
| GB0608845D0 (en) | 2006-05-04 | 2006-06-14 | Burgopak Ltd Uk | Production of band-driven packages and their components |
| FR2904006B1 (fr) | 2006-07-21 | 2008-10-31 | Toulouse Inst Nat Polytech | Procede de depot de revetements metalliques durs |
| TWI489774B (zh) | 2006-08-09 | 2015-06-21 | Dolby Lab Licensing Corp | 緩級與速級音訊峰值限制技術 |
| PL2068307T3 (pl) | 2006-10-16 | 2012-07-31 | Dolby Int Ab | Udoskonalony sposób kodowania i odtwarzania parametrów w wielokanałowym kodowaniu obiektów poddanych procesowi downmiksu |
| MY144271A (en) | 2006-10-20 | 2011-08-29 | Dolby Lab Licensing Corp | 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 |
| KR101201695B1 (ko) | 2006-11-08 | 2012-11-15 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 장면을 생성하는데 사용하기 위한 장치들 및 방법들 |
| EP2122828B1 (en) | 2007-01-03 | 2018-08-22 | Dolby Laboratories Licensing Corporation | Hybrid digital/analog loudness-compensating volume control |
| SG144752A1 (en) | 2007-01-12 | 2008-08-28 | Sony Corp | Audio enhancement method and system |
| DE102007002791A1 (de) | 2007-01-18 | 2008-07-24 | Wabco Gmbh | Verfahren und Vorrichtung zur Bestimmung der Geschwindigkeit eines Fahrzeugs |
| ES2662027T3 (es) | 2007-01-19 | 2018-04-05 | Tudor Arvinte | Procedimiento y aparato para la determinación de parámetros de contaminantes en una solución líquida |
| JP2008197200A (ja) | 2007-02-09 | 2008-08-28 | Ari Associates:Kk | 了解度自動調整装置及び了解度自動調整方法 |
| WO2008100503A2 (en) | 2007-02-12 | 2008-08-21 | Dolby Laboratories Licensing Corporation | Improved ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| JP5530720B2 (ja) | 2007-02-26 | 2014-06-25 | 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 | エンターテイメントオーディオにおける音声強調方法、装置、およびコンピュータ読取り可能な記録媒体 |
| KR101163411B1 (ko) | 2007-03-19 | 2012-07-12 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 지각 모델을 사용한 스피치 개선 |
| KR100876794B1 (ko) | 2007-04-03 | 2009-01-09 | 삼성전자주식회사 | 이동 단말에서 음성의 명료도 향상 장치 및 방법 |
| US7784938B2 (en) | 2007-05-09 | 2010-08-31 | Dolby Laboratories Licensing Corporation | Method and system for shaped glasses and viewing 3D images |
| TWI614565B (zh) | 2007-05-09 | 2018-02-11 | 杜比實驗室特許公司 | 用以觀看三維影像之眼鏡、用以觀看於一組窄頻波長中顯示的影像之眼鏡、及三維場所 |
| TWI527473B (zh) | 2007-06-08 | 2016-03-21 | 杜比實驗室特許公司 | 用以獲得環繞音效音訊頻道之方法、適於執行該方法之裝置、及相關電腦程式 |
| CN101681618B (zh) | 2007-06-19 | 2015-12-16 | 杜比实验室特许公司 | 利用频谱修改的响度测量 |
| US8396574B2 (en) | 2007-07-13 | 2013-03-12 | Dolby Laboratories Licensing Corporation | Audio processing using auditory scene analysis and spectral skewness |
| DE602008003236D1 (de) | 2007-07-13 | 2010-12-09 | Dolby Lab Licensing Corp | Zeitvariierender tonsignalpegel unter verwendung vsdichte des pegels |
| CN101960516B (zh) | 2007-09-12 | 2014-07-02 | 杜比实验室特许公司 | 语音增强 |
| US8606566B2 (en) | 2007-10-24 | 2013-12-10 | Qnx Software Systems Limited | Speech enhancement through partial speech reconstruction |
| US9302630B2 (en) * | 2007-11-13 | 2016-04-05 | Tk Holdings Inc. | System and method for receiving audible input in a vehicle |
| US8315398B2 (en) | 2007-12-21 | 2012-11-20 | Dts Llc | System for adjusting perceived loudness of audio signals |
| WO2009124004A1 (en) | 2008-03-31 | 2009-10-08 | Dolby Laboratories Licensing Corporation | Associating information with media content using objects recognized therein |
| CN102007535B (zh) | 2008-04-18 | 2013-01-16 | 杜比实验室特许公司 | 对环绕体验具有最小影响的用于保持多通道音频中的语音可听度的方法和设备 |
| US8085941B2 (en) | 2008-05-02 | 2011-12-27 | Dolby Laboratories Licensing Corporation | System and method for dynamic sound delivery |
| US20090322800A1 (en) | 2008-06-25 | 2009-12-31 | Dolby Laboratories Licensing Corporation | Method and apparatus in various embodiments for hdr implementation in display devices |
| JP4929242B2 (ja) * | 2008-07-17 | 2012-05-09 | 株式会社東芝 | 半導体記憶装置 |
| WO2010009098A1 (en) | 2008-07-18 | 2010-01-21 | Dolby Laboratories Licensing Corporation | Method and system for frequency domain postfiltering of encoded audio data in a decoder |
| US8705749B2 (en) | 2008-08-14 | 2014-04-22 | Dolby Laboratories Licensing Corporation | Audio signal transformatting |
| US8428301B2 (en) | 2008-08-22 | 2013-04-23 | Dolby Laboratories Licensing Corporation | Content identification and quality monitoring |
| EP2324475A1 (en) | 2008-08-26 | 2011-05-25 | Dolby Laboratories Licensing Corporation | Robust media fingerprints |
| US8798776B2 (en) | 2008-09-30 | 2014-08-05 | Dolby International Ab | Transcoding of audio metadata |
| EP4293665B1 (en) | 2008-10-29 | 2025-01-22 | Dolby International AB | Signal clipping protection using pre-existing audio gain metadata |
| UA101542C2 (ru) | 2008-12-15 | 2013-04-10 | Долби Лабораторис Лайсензин Корпорейшн | Виртуализатор окружающего звука с динамическим сжатием диапазона и способ |
| TWI465122B (zh) | 2009-01-30 | 2014-12-11 | Dolby Lab Licensing Corp | 自帶狀脈衝響應資料測定反向濾波器之方法 |
| WO2010127024A1 (en) | 2009-04-30 | 2010-11-04 | Dolby Laboratories Licensing Corporation | Controlling the loudness of an audio signal in response to spectral localization |
| JP5439586B2 (ja) | 2009-04-30 | 2014-03-12 | 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 | 低複雑度の聴覚イベント境界検出 |
| US8596816B2 (en) | 2009-06-02 | 2013-12-03 | Dolby Laboratories Licensing Corporation | Multi-die LED package and backlight unit using the same |
| US8204742B2 (en) | 2009-09-14 | 2012-06-19 | Srs Labs, Inc. | System for processing an audio signal to enhance speech intelligibility |
| US20110219097A1 (en) | 2010-03-04 | 2011-09-08 | Dolby Laboratories Licensing Corporation | Techniques For Client Device Dependent Filtering Of Metadata |
| US8401370B2 (en) | 2010-03-09 | 2013-03-19 | Dolby Laboratories Licensing Corporation | Application tracks in audio/video containers |
| US8830300B2 (en) | 2010-03-11 | 2014-09-09 | Dolby Laboratories Licensing Corporation | Multiscalar stereo video format conversion |
| US8938081B2 (en) | 2010-07-06 | 2015-01-20 | Dolby Laboratories Licensing Corporation | Telephone enhancements |
| JP2011025711A (ja) | 2010-11-10 | 2011-02-10 | Morofuji:Kk | ホルダー及びその製造方法 |
| US9031259B2 (en) * | 2011-09-15 | 2015-05-12 | JVC Kenwood Corporation | Noise reduction apparatus, audio input apparatus, wireless communication apparatus, and noise reduction method |
-
2008
- 2008-12-19 US US12/340,364 patent/US8315398B2/en active Active
- 2008-12-19 KR KR1020107014611A patent/KR101597375B1/ko active Active
- 2008-12-19 PL PL08868264T patent/PL2232700T3/pl unknown
- 2008-12-19 EP EP08868264.6A patent/EP2232700B1/en active Active
- 2008-12-19 JP JP2010539900A patent/JP5248625B2/ja active Active
- 2008-12-19 WO PCT/US2008/087791 patent/WO2009086174A1/en not_active Ceased
- 2008-12-19 CN CN200880121963.XA patent/CN102017402B/zh active Active
-
2012
- 2012-06-18 US US13/526,242 patent/US9264836B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7058188B1 (en) * | 1999-10-19 | 2006-06-06 | Texas Instruments Incorporated | Configurable digital loudness compensation system and method |
| US7072477B1 (en) * | 2002-07-09 | 2006-07-04 | Apple Computer, Inc. | Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file |
| CN1679082A (zh) * | 2002-08-30 | 2005-10-05 | 杜比实验室特许公司 | 控制包含语音和其它类型音频素材的信号中的语音响度 |
| WO2006113047A1 (en) * | 2005-04-13 | 2006-10-26 | Dolby Laboratories Licensing Corporation | Economical loudness measurement of coded audio |
| CN1885711A (zh) * | 2005-06-24 | 2006-12-27 | 腾讯科技(深圳)有限公司 | 一种音量控制方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| US8315398B2 (en) | 2012-11-20 |
| US20090161883A1 (en) | 2009-06-25 |
| WO2009086174A1 (en) | 2009-07-09 |
| JP2011509010A (ja) | 2011-03-17 |
| US20120250895A1 (en) | 2012-10-04 |
| PL2232700T3 (pl) | 2015-01-30 |
| CN102017402A (zh) | 2011-04-13 |
| EP2232700A1 (en) | 2010-09-29 |
| HK1151394A1 (zh) | 2012-01-27 |
| US9264836B2 (en) | 2016-02-16 |
| EP2232700A4 (en) | 2012-10-10 |
| KR101597375B1 (ko) | 2016-02-24 |
| EP2232700B1 (en) | 2014-08-13 |
| KR20100099242A (ko) | 2010-09-10 |
| JP5248625B2 (ja) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102017402B (zh) | 用于调节音频信号的感知响度的系统 | |
| CN105612692B (zh) | 用于压缩音频信号的数字压缩器 | |
| US9881635B2 (en) | Method and system for scaling ducking of speech-relevant channels in multi-channel audio | |
| JP5917518B2 (ja) | 知覚スペクトルアンバランス改善のための音声信号動的補正 | |
| US9672834B2 (en) | Dynamic range compression with low distortion for use in hearing aids and audio systems | |
| US8891778B2 (en) | Speech enhancement | |
| CN105900335B (zh) | 用于压缩音频信号的音频压缩系统 | |
| US9431982B1 (en) | Loudness learning and balancing system | |
| US20030216907A1 (en) | Enhancing the aural perception of speech | |
| KR20060013400A (ko) | 오디오 신호의 인식된 라우드니스를 계산 및 조정하는방법, 장치 및 컴퓨터 프로그램 | |
| US10382857B1 (en) | Automatic level control for psychoacoustic bass enhancement | |
| EP3827429B1 (en) | Compressor target curve to avoid boosting noise | |
| EP3811514B1 (en) | Audio enhancement in response to compression feedback | |
| US20170353170A1 (en) | Intelligent Method And Apparatus For Spectral Expansion Of An Input Signal | |
| CN115866482A (zh) | 一种音频处理方法及装置 | |
| HK1151394B (zh) | 用於調節音頻信號的感知響度的系統 | |
| CN120148544A (zh) | 一种音频信号的处理方法以及处理装置 | |
| JP2009188449A (ja) | 量子化歪み低減装置 | |
| HK1175881B (zh) | 多通道音频中语音相关通道的缩放回避的方法和系统 | |
| HK1197111B (zh) | 自適應語音可理解性處理器 | |
| HK1197111A1 (zh) | 自適應語音可理解性處理器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1151394 Country of ref document: HK |
|
| ASS | Succession or assignment of patent right |
Owner name: DST LLC Free format text: FORMER OWNER: SRS LABS INC. Effective date: 20121204 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121204 Address after: American California Applicant after: DTS Labs Inc. Address before: American California Applicant before: SRS Labs Inc. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1151394 Country of ref document: HK |