JP2018511213A5 - - Google Patents
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- JP2018511213A5 JP2018511213A5 JP2017542860A JP2017542860A JP2018511213A5 JP 2018511213 A5 JP2018511213 A5 JP 2018511213A5 JP 2017542860 A JP2017542860 A JP 2017542860A JP 2017542860 A JP2017542860 A JP 2017542860A JP 2018511213 A5 JP2018511213 A5 JP 2018511213A5
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- JP
- Japan
- Prior art keywords
- channels
- output
- decorrelation
- decorrelated
- applying
- 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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Links
- 238000000034 method Methods 0.000 claims 28
- 230000005236 sound signal Effects 0.000 claims 8
- 230000010363 phase shift Effects 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019150274A JP6926159B2 (ja) | 2015-03-03 | 2019-08-20 | 変調された脱相関による空間的オーディオ信号の向上 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562127613P | 2015-03-03 | 2015-03-03 | |
| US62/127,613 | 2015-03-03 | ||
| US201662298905P | 2016-02-23 | 2016-02-23 | |
| US62/298,905 | 2016-02-23 | ||
| PCT/US2016/020380 WO2016141023A1 (en) | 2015-03-03 | 2016-03-02 | Enhancement of spatial audio signals by modulated decorrelation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019150274A Division JP6926159B2 (ja) | 2015-03-03 | 2019-08-20 | 変調された脱相関による空間的オーディオ信号の向上 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018511213A JP2018511213A (ja) | 2018-04-19 |
| JP2018511213A5 true JP2018511213A5 (enExample) | 2019-04-11 |
| JP6576458B2 JP6576458B2 (ja) | 2019-09-18 |
Family
ID=55854783
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017542860A Active JP6576458B2 (ja) | 2015-03-03 | 2016-03-02 | 変調された脱相関による空間的オーディオ信号の向上 |
| JP2019150274A Active JP6926159B2 (ja) | 2015-03-03 | 2019-08-20 | 変調された脱相関による空間的オーディオ信号の向上 |
| JP2021128119A Active JP7321218B2 (ja) | 2015-03-03 | 2021-08-04 | 変調された脱相関による空間的オーディオ信号の向上 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019150274A Active JP6926159B2 (ja) | 2015-03-03 | 2019-08-20 | 変調された脱相関による空間的オーディオ信号の向上 |
| JP2021128119A Active JP7321218B2 (ja) | 2015-03-03 | 2021-08-04 | 変調された脱相関による空間的オーディオ信号の向上 |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US10210872B2 (enExample) |
| EP (3) | EP4123643B1 (enExample) |
| JP (3) | JP6576458B2 (enExample) |
| CN (2) | CN112002337B (enExample) |
| ES (1) | ES2922373T3 (enExample) |
| WO (1) | WO2016141023A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4123643B1 (en) * | 2015-03-03 | 2024-06-19 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
| WO2016210174A1 (en) | 2015-06-25 | 2016-12-29 | Dolby Laboratories Licensing Corporation | Audio panning transformation system and method |
| US10015618B1 (en) * | 2017-08-01 | 2018-07-03 | Google Llc | Incoherent idempotent ambisonics rendering |
| CA3091241A1 (en) | 2018-07-02 | 2020-01-09 | Dolby Laboratories Licensing Corporation | Methods and devices for generating or decoding a bitstream comprising immersive audio signals |
| WO2021098957A1 (en) * | 2019-11-20 | 2021-05-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio object renderer, methods for determining loudspeaker gains and computer program using panned object loudspeaker gains and spread object loudspeaker gains |
| 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 (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11275696A (ja) * | 1998-01-22 | 1999-10-08 | Sony Corp | ヘッドホン、ヘッドホンアダプタおよびヘッドホン装置 |
| GB2376595B (en) * | 2001-03-27 | 2003-12-24 | 1 Ltd | Method and apparatus to create a sound field |
| US8363865B1 (en) | 2004-05-24 | 2013-01-29 | Heather Bottum | Multiple channel sound system using multi-speaker arrays |
| ES2333137T3 (es) * | 2004-07-14 | 2010-02-17 | Koninklijke Philips Electronics N.V. | Conversion de canal de audio. |
| DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
| CN101248483B (zh) * | 2005-07-19 | 2011-11-23 | 皇家飞利浦电子股份有限公司 | 多声道音频信号的生成 |
| CN102395098B (zh) * | 2005-09-13 | 2015-01-28 | 皇家飞利浦电子股份有限公司 | 生成3d声音的方法和设备 |
| US8515468B2 (en) | 2005-09-21 | 2013-08-20 | Buckyball Mobile Inc | Calculation of higher-order data from context data |
| JP4976304B2 (ja) * | 2005-10-07 | 2012-07-18 | パナソニック株式会社 | 音響信号処理装置、音響信号処理方法およびプログラム |
| WO2007118583A1 (en) * | 2006-04-13 | 2007-10-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal decorrelator |
| US9015051B2 (en) * | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
| MX2011000372A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Sintetizador de señales de audio y codificador de señales de audio. |
| TWI444989B (zh) * | 2010-01-22 | 2014-07-11 | Dolby Lab Licensing Corp | 針對改良多通道上混使用多通道解相關之技術 |
| EP2560161A1 (en) * | 2011-08-17 | 2013-02-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optimal mixing matrices and usage of decorrelators in spatial audio processing |
| CN103165136A (zh) * | 2011-12-15 | 2013-06-19 | 杜比实验室特许公司 | 音频处理方法及音频处理设备 |
| EP2830336A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Renderer controlled spatial upmix |
| EP2830333A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| KR102327504B1 (ko) * | 2013-07-31 | 2021-11-17 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간적으로 분산된 또는 큰 오디오 오브젝트들의 프로세싱 |
| 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 |
| EP4123643B1 (en) | 2015-03-03 | 2024-06-19 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
-
2016
- 2016-03-02 EP EP22170424.0A patent/EP4123643B1/en active Active
- 2016-03-02 JP JP2017542860A patent/JP6576458B2/ja active Active
- 2016-03-02 CN CN202010914886.6A patent/CN112002337B/zh active Active
- 2016-03-02 CN CN201680011460.1A patent/CN107430861B/zh active Active
- 2016-03-02 EP EP19172220.6A patent/EP3611727B1/en active Active
- 2016-03-02 ES ES19172220T patent/ES2922373T3/es active Active
- 2016-03-02 EP EP16718934.9A patent/EP3266021B1/en active Active
- 2016-03-02 WO PCT/US2016/020380 patent/WO2016141023A1/en not_active Ceased
- 2016-03-02 US US15/546,258 patent/US10210872B2/en active Active
-
2019
- 2019-02-14 US US16/276,397 patent/US10593338B2/en active Active
- 2019-08-20 JP JP2019150274A patent/JP6926159B2/ja active Active
-
2020
- 2020-03-11 US US16/816,189 patent/US11081119B2/en active Active
-
2021
- 2021-08-02 US US17/392,172 patent/US11562750B2/en active Active
- 2021-08-04 JP JP2021128119A patent/JP7321218B2/ja active Active
-
2023
- 2023-01-23 US US18/158,032 patent/US20230230600A1/en not_active Abandoned
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