Patent · US Active

Noise filling in perceptual transform audio coding

US9524724B2 · kind B2 · utility

4Cited by

6References

26Claims

0Family size

Assignee

Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

Sascha Disch · Bad Mergentheim, DE
Marc Gayer · Erlangen, DE
Christian Helmrich · Erlangen, DE
Goran Markovic · Nuremberg, DE
Maria LUIS VALERO · Nuremberg, DE

Key dates

Filing date	Jul 28, 2015
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Jul 28, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG10L19/04
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Noise filling in perceptual transform audio codecs is improved by performing the noise filling with a spectrally global tilt, rather than in a spectrally flat manner.

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