Method, medium, and system synthesizing a stereo signal
US8620011B2 · kind B2 · utility
1Cited by
8References
24Claims
0Family size
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Key dates
| Filing date | Feb 20, 2007 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Aug 20, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2420/07
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method, medium, and system generating a 3-dimensional (3D) stereo signal in a decoder by using a surround data stream. According to such a method, medium, and system, a head related transfer function (HRTF) is applied in a quadrature mirror filter (QMF) domain, thereby generating a 3D stereo signal by using a surround data stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.