Patent · US Active

Device and method for decorrelating loudspeaker signals

US9807534B2 · kind B2 · utility

4Cited by

0References

13Claims

0Family size

Assignee

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

Inventors

Martin Schneider · Erlangen, DE
Walter Kellermann · Eckental, DE
Andreas Franck · Ilmenau, DE

Key dates

Filing date	Mar 11, 2016
Grant date	Oct 31, 2017
Priority date	—
Expiry date	Apr 30, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH04S2420/13
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A device for generating a multitude of loudspeaker signals based on a virtual source object which has a source signal and a meta information determining a position or type of the virtual source object. The device has a modifier configured to time-varyingly modify the meta information. In addition, the device has a renderer configured to transfer the virtual source object and the modified meta information to form a multitude of loudspeaker signals.

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