Patent · US Active

Surround sound virtualization apparatus and method

US8705779B2 · kind B2 · utility

2Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2009
Grant dateApr 22, 2014
Priority date
Expiry dateSep 29, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04S3/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A surround sound virtualization apparatus and method. The surround sound virtualization apparatus may include an audio decoder to perform head-related transfer function (HRTF) filtering, and a time delay unit to provide a time delay to a plurality of output signals of the audio decoder.

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