Patent · US Active

Method and apparatus for processing audio signal and audio playback system

US9154879B2 · kind B2 · utility

4Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateOct 6, 2015
Priority date
Expiry dateDec 5, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2203/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A Method for processing an audio signal to use a beamforming technique in a three-dimensional (3D) space is disclosed. The method may include generating a beamforming signal on a horizontal plane related to a sound source in a three-dimensional (3D) space and modulating the beamforming signal to head for a listener in the 3D space from the sound source.

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