CH

Christian Helmrich

Fraunhofer: 21 patents #2 of 634Top 1%
Overall (2019): #1,864 of 560,194Top 1%
21
Patents 2019

Issued Patents 2019

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
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
10468042 Noise filling in multichannel audio coding Maria Luis Valero, Johannes Hilpert 2019-11-05
10468043 Low-complexity tonality-adaptive audio signal quantization Martin Dietz, Guillaume Fuchs, Goran Markovic 2019-11-05
10438596 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates Sascha Disch, Markus Multrus, Markus Schnell, Arthur Tritthart 2019-10-08
10410642 Noise filling concept Sascha Disch, Marc Gayer, Goran Markovic, Maria LUIS VALERO 2019-09-10
10354661 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 2019-07-16
10354665 Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands Sascha Disch, Ralf Geiger, Markus Multrus, Konstantin Schmidt 2019-07-16
10354662 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 2019-07-16
10347274 Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping Sascha Disch, Frederik Nagel, Ralf Geiger, Balaji Nagendran Thoshkahna, Konstantin Schmidt +3 more 2019-07-09
10332539 Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping Sascha Disch, Frederik Nagel, Ralf Geiger, Balaji Nagendran Thoshkahna, Konstantin Schmidt +3 more 2019-06-25
10332531 Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band Andreas Niedermeier, Christian Ertel, Ralf Geiger, Florin Ghido 2019-06-25
10311892 Apparatus and method for encoding or decoding audio signal with intelligent gap filling in the spectral domain Sascha Disch, Frederik Nagel, Ralf Geiger, Balaji Nagendran Thoshkahna, Konstantin Schmidt +3 more 2019-06-04
10276183 Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band Andreas Niedermeier, Christian Ertel, Ralf Geiger, Florin Ghido 2019-04-30
10269365 Noise filling without side information for CELP-like coders Guillaume Fuchs, Manuel Jander, Benjamin Schubert, Yoshikazu Yokotani 2019-04-23
10255924 Noise filling in multichannel audio coding Maria Luis Valero, Johannes Hilpert 2019-04-09
10242688 Apparatus and method for processing an audio signal using a harmonic post-filter Emmanuel Ravelli, Goran Markovic, Matthias Neusinger, Sascha Disch, Manuel Jander +1 more 2019-03-26
10242682 Frequency-domain audio coding supporting transform length switching Sascha Dick, Andreas Hoelzer 2019-03-26
10236008 Decoder for decoding an encoded audio signal and encoder for encoding an audio signal Bernd Edler 2019-03-19
10176817 Low-frequency emphasis for LPC-based coding in frequency domain Stefan Doehla, Bernhard Grill, Nikolaus Rettelbach 2019-01-08
10170129 Apparatus for encoding a speech signal employing ACELP in the autocorrelation domain Tom Baeckstroem, Markus Multrus, Guillaume Fuchs, Martin Dietz 2019-01-01