CH

Christian Helmrich

Fraunhofer: 146 patents #8 of 4,748Top 1%
DA Dolby International Ab: 1 patents #198 of 314Top 65%
Overall (All Time): #6,512 of 4,157,543Top 1%
146
Patents All Time

Issued Patents All Time

Showing 76–100 of 146 patents

Patent #TitleCo-InventorsDate
10854208 Apparatus and method realizing improved concepts for TCX LTP Michael Schnabel, Goran Markovic, Ralph Sperschneider, Jérémie Lecomte 2020-12-01
10847167 Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework Sascha Disch, Frederik Nagel, Ralf Geiger, Balaji Nagendran Thoshkahna, Konstantin Schmidt +3 more 2020-11-24
10839812 Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal Sascha Dick, Johannes Hilpert, Andreas Hoelzer 2020-11-17
10832694 Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion Jérémie Lecomte, Goran Markovic, Markus Schnell, Bernd Edler, Stefan Reuschl 2020-11-10
10770080 Audio 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 extension Sascha Dick, Christian Ertel, Johannes Hilpert, Andreas Hoelzer, Achim Kuntz 2020-09-08
10770084 Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding Bernd Edler, Tobias SCHWEGLER, Florian Schuh 2020-09-08
10755720 Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal Sascha Dick, Johannes Hilpert, Andreas Hoelzer 2020-08-25
10741188 Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals Sascha Dick, Christian Ertel, Johannes Hilpert, Andreas Hoelzer, Achim Kuntz 2020-08-11
10733999 Apparatus and method for stereo filling in multichannel coding Sascha Dick, Nikolaus Rettelbach, Florian Schuh, Richard Fueg, Frederik Nagel 2020-08-04
10706864 Decoder for decoding an encoded audio signal and encoder for encoding an audio signal Bernd Edler 2020-07-07
10692513 Low-frequency emphasis for LPC-based coding in frequency domain Stefan Doehla, Bernhard Grill, Nikolaus Rettelbach 2020-06-23
10685662 Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap Jérémie Lecomte, Goran Markovic, Markus Schnell, Bernd Edler, Stefan Reuschl 2020-06-16
10679632 Apparatus and method for improved signal fade out for switched audio coding systems during error concealment Michael Schnabel, Goran Markovic, Ralph Sperschneider, Jérémie Lecomte 2020-06-09
10679638 Harmonicity-dependent controlling of a harmonic filter tool Goran Markovic, Emmanuel Ravelli, Manuel Jander, Stefan Doehla 2020-06-09
10672404 Apparatus and method for generating an adaptive spectral shape of comfort noise Michael Schnabel, Goran Markovic, Ralph Sperschneider, Jérémie Lecomte 2020-06-02
10622000 Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm Emmanuel Ravelli, Stefan Doehla, Guillaume Fuchs, Eleni FOTOPOULOU 2020-04-14
10607614 Apparatus and method realizing a fading of an MDCT spectrum to white noise prior to FDNS application Michael Schnabel, Goran Markovic, Ralph Sperschneider, Jérémie Lecomte 2020-03-31
10600428 Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal Bernd Edler, Max Neuendorf, Benjamin Schubert 2020-03-24
10593345 Apparatus for decoding an encoded audio signal with frequency tile adaption Sascha Disch, Ralf Geiger, Frederik Nagel, Christian Neukam, Konstantin Schmidt +1 more 2020-03-17
10586548 Encoder, decoder and method for encoding and decoding Tom Baeckstroem, Johannes Fischer 2020-03-10
10573334 Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain Sascha Disch, Frederik Nagel, Ralf Geiger, Balaji Nagendran Thoshkahna, Konstantin Schmidt +3 more 2020-02-25
10515652 Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency Sascha Disch, Ralf Geiger, Frederik Nagel, Christian Neukam, Konstantin Schmidt +1 more 2019-12-24
10475455 Method and apparatus for obtaining spectrum coefficients for a replacement frame of an audio signal, audio decoder, audio receiver, and system for transmitting audio signals Janine Sukowski, Ralph Sperschneider, Goran Markovic, Wolfgang Jaegers, Bernd Edler +1 more 2019-11-12
10468043 Low-complexity tonality-adaptive audio signal quantization Martin Dietz, Guillaume Fuchs, Goran Markovic 2019-11-05
10468042 Noise filling in multichannel audio coding Maria Luis Valero, Johannes Hilpert 2019-11-05