Patent · US Active

Extracting and modifying a panned source for enhancement and upmix of audio signals

US7970144B1 · kind B1 · utility

39Cited by
33References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2003
Grant dateJun 28, 2011
Priority date
Expiry dateAug 6, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04S2400/11
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Modifying a panned source in an audio signal comprising a plurality of channel signals is disclosed. Portions associated with the panned source are identified in at least selected ones of the channel signals. The identified portions are modified based at least in part on a user input.

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