System and method for processing multi-channel audio
US7561932B1 · kind B1 · utility
83Cited by
9References
9Claims
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Key dates
| Filing date | Aug 19, 2003 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Sep 25, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A user can assign different audio data streams to different output channels of a single audio card using substantially conventional APIs, device drivers, and Audio Codec Interfaces (ACIs). An Application Processing Unit (APU) sequences audio data streams in accordance with a user's output channel assignment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.