Method and apparatus for processing audio signal and audio playback system
US9154879B2 · kind B2 · utility
4Cited by
1References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Dec 5, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2203/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A Method for processing an audio signal to use a beamforming technique in a three-dimensional (3D) space is disclosed. The method may include generating a beamforming signal on a horizontal plane related to a sound source in a three-dimensional (3D) space and modulating the beamforming signal to head for a listener in the 3D space from the sound source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.