PL2939443T3 - Układ i sposób zmiennej dekorelacji sygnałów audio - Google Patents
Układ i sposób zmiennej dekorelacji sygnałów audioInfo
- Publication number
- PL2939443T3 PL2939443T3 PL13869491T PL13869491T PL2939443T3 PL 2939443 T3 PL2939443 T3 PL 2939443T3 PL 13869491 T PL13869491 T PL 13869491T PL 13869491 T PL13869491 T PL 13869491T PL 2939443 T3 PL2939443 T3 PL 2939443T3
- Authority
- PL
- Poland
- Prior art keywords
- audio signals
- variable decorrelation
- decorrelation
- variable
- audio
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261746292P | 2012-12-27 | 2012-12-27 | |
| PCT/US2013/077568 WO2014105857A1 (en) | 2012-12-27 | 2013-12-23 | System and method for variable decorrelation of audio signals |
| EP13869491.4A EP2939443B1 (en) | 2012-12-27 | 2013-12-23 | System and method for variable decorrelation of audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2939443T3 true PL2939443T3 (pl) | 2018-07-31 |
Family
ID=51017229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13869491T PL2939443T3 (pl) | 2012-12-27 | 2013-12-23 | Układ i sposób zmiennej dekorelacji sygnałów audio |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9264838B2 (pl) |
| EP (1) | EP2939443B1 (pl) |
| PL (1) | PL2939443T3 (pl) |
| WO (1) | WO2014105857A1 (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2980789A1 (en) * | 2014-07-30 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhancing an audio signal, sound enhancing system |
| US9875756B2 (en) * | 2014-12-16 | 2018-01-23 | Psyx Research, Inc. | System and method for artifact masking |
| EP3453190A4 (en) | 2016-05-06 | 2020-01-15 | DTS, Inc. | SYSTEMS FOR IMMERSIVE AUDIO PLAYBACK |
| FR3051573B1 (fr) | 2016-05-18 | 2018-06-15 | Thales | Dispositif de generation d'un signal electrique aleatoire et architecture associee |
| US10979844B2 (en) | 2017-03-08 | 2021-04-13 | Dts, Inc. | Distributed audio virtualization systems |
| DE102019124285B4 (de) * | 2019-09-10 | 2024-07-18 | Harman Becker Automotive Systems Gmbh | Dekorrelation von eingangssignalen |
| CN112584300B (zh) * | 2020-12-28 | 2023-05-30 | 科大讯飞(苏州)科技有限公司 | 音频上混方法、装置、电子设备和存储介质 |
| CN112566008A (zh) * | 2020-12-28 | 2021-03-26 | 科大讯飞(苏州)科技有限公司 | 音频上混方法、装置、电子设备和存储介质 |
| GB2623999A (en) * | 2022-11-03 | 2024-05-08 | The Univ Of Derby | Speaker system and calibration method |
| GB2630112A (en) * | 2023-05-17 | 2024-11-20 | Sony Interactive Entertainment Europe Ltd | A method for decorrelating a set of simulated audio signals |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6175631B1 (en) | 1999-07-09 | 2001-01-16 | Stephen A. Davis | Method and apparatus for decorrelating audio signals |
| US7254239B2 (en) * | 2001-02-09 | 2007-08-07 | Thx Ltd. | Sound system and method of sound reproduction |
| TWI393121B (zh) * | 2004-08-25 | 2013-04-11 | 杜比實驗室特許公司 | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| FR2903562A1 (fr) | 2006-07-07 | 2008-01-11 | France Telecom | Spatialisation binaurale de donnees sonores encodees en compression. |
| US8488796B2 (en) | 2006-08-08 | 2013-07-16 | Creative Technology Ltd | 3D audio renderer |
| US7764802B2 (en) * | 2007-03-09 | 2010-07-27 | Srs Labs, Inc. | Frequency-warped audio equalizer |
| US8374355B2 (en) | 2007-04-05 | 2013-02-12 | Creative Technology Ltd. | Robust and efficient frequency-domain decorrelation method |
| CN101946526B (zh) * | 2008-02-14 | 2013-01-02 | 杜比实验室特许公司 | 声音再现方法和系统以及立体声扩展方法 |
| JP5202090B2 (ja) * | 2008-05-07 | 2013-06-05 | アルパイン株式会社 | サラウンド生成装置 |
| KR101366997B1 (ko) | 2008-07-31 | 2014-02-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 바이노럴 신호를 위한 신호생성 |
| EP2175670A1 (en) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| US8000485B2 (en) | 2009-06-01 | 2011-08-16 | Dts, Inc. | Virtual audio processing for loudspeaker or headphone playback |
| US20130166307A1 (en) * | 2010-09-22 | 2013-06-27 | Dolby Laboratories Licensing Corporation | Efficient Implementation of Phase Shift Filtering for Decorrelation and Other Applications in an Audio Coding System |
| JP5955862B2 (ja) * | 2011-01-04 | 2016-07-20 | ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ | 没入型オーディオ・レンダリング・システム |
-
2013
- 2013-12-23 EP EP13869491.4A patent/EP2939443B1/en active Active
- 2013-12-23 WO PCT/US2013/077568 patent/WO2014105857A1/en not_active Ceased
- 2013-12-23 PL PL13869491T patent/PL2939443T3/pl unknown
- 2013-12-23 US US14/138,786 patent/US9264838B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2939443B1 (en) | 2018-02-14 |
| US20140185811A1 (en) | 2014-07-03 |
| WO2014105857A1 (en) | 2014-07-03 |
| EP2939443A1 (en) | 2015-11-04 |
| EP2939443A4 (en) | 2016-09-07 |
| US9264838B2 (en) | 2016-02-16 |
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