Patent · US Active

Converting M channels of digital audio data packets into N channels of digital audio data

US7606627B2 · kind B2 · utility

7Cited by
15References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2005
Grant dateOct 20, 2009
Priority date
Expiry dateSep 8, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2020/10546
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Audio data having M channels includes a header with metadata specifying a conversion function for converting the M channels of digital audio data into N channels of data. The metadata is a string of coefficients, which may be specified by the content author, to define to conversion of the M channels of digital audio data into N channels.

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