Patent · US Active

Audio subsystem sharing in a virtualized environment

US8250573B2 · kind B2 · utility

1Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2007
Grant dateAug 21, 2012
Priority date
Expiry dateMay 18, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/162
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device, method, and system are disclosed. In one embodiment the device includes a first virtual machine to directly access a physical audio codec. The device also includes a virtual audio codec that is managed by the first virtual machine. The virtual audio codec can provide a custom interface to the physical audio codec for one or more additional virtual machines apart from the first virtual machine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.