Patent №
US 9,305,557
Granted
2016-04-05
Filed 2012
Owner
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
+1 more
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13604336
Apparatus for processing an audio signal to generate a bandwidth extended signal having a high frequency part and a low frequency part using parametric data for the high frequency part, the parametric data relating to frequency bands of the high frequency part includes a patch border calculator for calculating a patch border such that the patch border coincides with a frequency band border of the frequency bands. The apparatus further includes a patcher for generating a patched signal using the audio signal and the patch border.
AI classification
Ownership
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
assignment · 292700077
DOLBY INTERNATIONAL AB
assignment · 292700077
Assignors
NAGEL, FREDERIK, DISCH, SASCHA, WILDE, STEPHAN, VILLEMOES, LARS, EKSTRAND, PER
On an employer assignment, the assignors are typically the inventors.