BR112015001001A2 - compensação de posição de alto falante com codificação hierárquica de áudio 3d - Google Patents
compensação de posição de alto falante com codificação hierárquica de áudio 3dInfo
- Publication number
- BR112015001001A2 BR112015001001A2 BR112015001001A BR112015001001A BR112015001001A2 BR 112015001001 A2 BR112015001001 A2 BR 112015001001A2 BR 112015001001 A BR112015001001 A BR 112015001001A BR 112015001001 A BR112015001001 A BR 112015001001A BR 112015001001 A2 BR112015001001 A2 BR 112015001001A2
- Authority
- BR
- Brazil
- Prior art keywords
- hierarchical
- audio coding
- speaker
- position compensation
- processors
- Prior art date
Links
- 230000009466 transformation Effects 0.000 abstract 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
-
- 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
-
- 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
- H04S2420/11—Application of ambisonics in stereophonic audio systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261672280P | 2012-07-16 | 2012-07-16 | |
| US201361754416P | 2013-01-18 | 2013-01-18 | |
| US13/942,657 US9473870B2 (en) | 2012-07-16 | 2013-07-15 | Loudspeaker position compensation with 3D-audio hierarchical coding |
| PCT/US2013/050648 WO2014014891A1 (en) | 2012-07-16 | 2013-07-16 | Loudspeaker position compensation with 3d-audio hierarchical coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015001001A2 true BR112015001001A2 (pt) | 2017-06-27 |
Family
ID=49914013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015001001A BR112015001001A2 (pt) | 2012-07-16 | 2013-07-16 | compensação de posição de alto falante com codificação hierárquica de áudio 3d |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9473870B2 (enExample) |
| EP (1) | EP2873254B1 (enExample) |
| JP (1) | JP6092387B2 (enExample) |
| KR (1) | KR101759005B1 (enExample) |
| CN (1) | CN104429102B (enExample) |
| BR (1) | BR112015001001A2 (enExample) |
| IN (1) | IN2014MN02630A (enExample) |
| WO (1) | WO2014014891A1 (enExample) |
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| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9154877B2 (en) * | 2012-11-28 | 2015-10-06 | Qualcomm Incorporated | Collaborative sound system |
| US9736609B2 (en) * | 2013-02-07 | 2017-08-15 | Qualcomm Incorporated | Determining renderers for spherical harmonic coefficients |
| US9412385B2 (en) * | 2013-05-28 | 2016-08-09 | Qualcomm Incorporated | Performing spatial masking with respect to spherical harmonic coefficients |
| EP2866475A1 (en) | 2013-10-23 | 2015-04-29 | Thomson Licensing | Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups |
-
2013
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- 2013-07-16 BR BR112015001001A patent/BR112015001001A2/pt not_active IP Right Cessation
- 2013-07-16 WO PCT/US2013/050648 patent/WO2014014891A1/en not_active Ceased
- 2013-07-16 JP JP2015523177A patent/JP6092387B2/ja not_active Expired - Fee Related
- 2013-07-16 CN CN201380037326.5A patent/CN104429102B/zh active Active
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2014
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|---|---|
| KR101759005B1 (ko) | 2017-07-17 |
| US20140016802A1 (en) | 2014-01-16 |
| EP2873254A1 (en) | 2015-05-20 |
| JP2015527821A (ja) | 2015-09-17 |
| EP2873254B1 (en) | 2017-11-29 |
| WO2014014891A1 (en) | 2014-01-23 |
| KR20150038048A (ko) | 2015-04-08 |
| JP6092387B2 (ja) | 2017-03-08 |
| IN2014MN02630A (enExample) | 2015-10-16 |
| CN104429102B (zh) | 2017-12-15 |
| CN104429102A (zh) | 2015-03-18 |
| US9473870B2 (en) | 2016-10-18 |
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