Inventor
Christian Ertel
Inventor
Eckental, DE
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis49%
H04SStereophonic systems45%
H03MCoding6%
PatentTitleYear
10,904,693Apparatus and method for generating a plurality of audio channels202110,770,080Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension202010,741,188Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals202010,715,943Apparatus and method for efficient object metadata coding202010,681,482Apparatus and method for efficient object metadata coding202010,659,900Apparatus and method for low delay object metadata coding202010,623,880Apparatus and method for low delay object metadata coding202010,595,153Apparatus and method for generating a plurality of audio channels202010,341,801Renderer controlled spatial upmix201910,332,531Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band201910,277,998Apparatus and method for low delay object metadata coding201910,276,183Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band201910,249,311Concept for audio encoding and decoding for audio channels and audio objects201910,147,431Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension201810,097,945Apparatus and method for generating a plurality of audio channels201810,085,104Renderer controlled spatial upmix20189,953,656Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals20189,940,938Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals20189,788,136'Apparatus and method for low delay object metadata coding'20179,743,210'Apparatus and method for efficient object metadata coding'20179,729,995'Apparatus and method for generating a plurality of audio channels'20178,843,378'Multi-channel synthesizer and method for generating a multi-channel output signal'20148,731,204'Device and method for generating a multi-channel signal or a parameter data set'20148,606,586'Bandwidth extension encoder for encoding an audio signal using a window controller'20138,321,207'Device and method for postprocessing spectral values and encoder and decoder for audio signals'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2021Patents assigned to FRAUNHOFER GES FORSCHUNG (19)· patent assignee history
2012–2014Patents assigned to ERTEL CHRISTIAN (4)· patent assignee history
2012–2014Patents assigned to HILPERT JOHANNES (3)· patent assignee history
2012–2014Based in Igensdorf, DE· patent location history
2013–2014Patents assigned to DISCH SASCHA (2)· patent assignee history
2013Based in Schwaig, DE· patent location history
2014Based in Unterlindelbach, DE· patent location history
2017Patents assigned to FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V (3)· patent assignee history
2017–2021Based in Eckental, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRAUNHOFER GES FORSCHUNG | 19 | 2012–2021 |
| ERTEL CHRISTIANself | 4 | 2012–2014 |
| FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V | 3 | 2017 |
| HILPERT JOHANNES | 3 | 2012–2014 |
| DISCH SASCHA | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eckental, DE | 21 | 2017–2021 |
| Igensdorf, DE | 2 | 2012–2014 |
| Unterlindelbach, DE | 1 | 2014 |
| Schwaig, DE | 1 | 2013 |