Patent · US Expired

System and method for processing multi-channel audio

US7561932B1 · kind B1 · utility

83Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2003
Grant dateJul 14, 2009
Priority date
Expiry dateSep 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.