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 |
| US9852744B2 (en) * | 2014-12-16 | 2017-12-26 | Psyx Research, Inc. | System and method for dynamic recovery of audio data |
| 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 |
| 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 |
| 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 |
| GB2623999A (en) * | 2022-11-03 | 2024-05-08 | The Univ Of Derby | Speaker system and calibration method |
| GB2630112B (en) * | 2023-05-17 | 2026-07-08 | 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 |
| CN101918942B (zh) | 2007-03-09 | 2013-09-11 | Dts有限责任公司 | 频率卷绕的音频均衡器 |
| US8374355B2 (en) | 2007-04-05 | 2013-02-12 | Creative Technology Ltd. | Robust and efficient frequency-domain decorrelation method |
| JP5341919B2 (ja) * | 2008-02-14 | 2013-11-13 | 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 | ステレオ音響の拡幅 |
| 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 |
| EP2384028B1 (en) | 2008-07-31 | 2014-11-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal generation for binaural signals |
| 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 |
| CN103119648B (zh) * | 2010-09-22 | 2015-06-17 | 杜比实验室特许公司 | 用于音频编码系统中的去相关和其他应用的相移滤波的有效实现方式 |
| US9088858B2 (en) | 2011-01-04 | 2015-07-21 | Dts Llc | Immersive audio rendering system |
-
2013
- 2013-12-23 US US14/138,786 patent/US9264838B2/en active Active
- 2013-12-23 EP EP13869491.4A patent/EP2939443B1/en active Active
- 2013-12-23 PL PL13869491T patent/PL2939443T3/pl unknown
- 2013-12-23 WO PCT/US2013/077568 patent/WO2014105857A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20140185811A1 (en) | 2014-07-03 |
| WO2014105857A1 (en) | 2014-07-03 |
| EP2939443B1 (en) | 2018-02-14 |
| US9264838B2 (en) | 2016-02-16 |
| EP2939443A4 (en) | 2016-09-07 |
| EP2939443A1 (en) | 2015-11-04 |
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