Patent · US Active

Rendering system

US10659901B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

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

Inventors

Christian Hofmann · Erlangen, DE
Walter Kellermann · Eckental, DE

Key dates

Filing date	Mar 14, 2018
Grant date	May 19, 2020
Priority date	—
Expiry date	Mar 14, 2038

Classification

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

Abstract

A rendering system including a plurality of loudspeakers, at least one microphone and a signal processing unit. The signal processing unit is configured to determine at least some components of a loudspeaker-enclosure-microphone transfer function matrix estimate describing acoustic paths between the plurality of loudspeakers and the at least one microphone using a rendering filters transfer function matrix using which a number of virtual sources is reproduced with the plurality of loudspeakers.

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