Patent · US Active

Noise filling concept

US9792920B2 · kind B2 · utility

2Cited by

8References

13Claims

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 29, 2015
Grant date	Oct 17, 2017
Priority date	—
Expiry date	Jul 29, 2035

Classification

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

Abstract

Noise filling of a spectrum of an audio signal is improved in quality with respect to the noise filled spectrum so that the reproduction of the noise filled audio signal is less annoying, by performing the noise filling in a manner dependent on a tonality of the audio signal.

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