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 126–146 of 146 patents

Patent #TitleCo-InventorsDate
9953656 Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals Sascha Dick, Christian Ertel, Johannes Hilpert, Andreas Hoelzer, Achim Kuntz 2018-04-24
9947329 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 2018-04-17
9940938 Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals Sascha Dick, Christian Ertel, Johannes Hilpert, Andreas Hoelzer, Achim Kuntz 2018-04-10
9916834 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 2018-03-13
9916833 Apparatus and method for improved signal fade out for switched audio coding systems during error concealment Michael Schnabel, Goran Markovic, Ralph Sperschneider, Jérémie Lecomte 2018-03-13
9792920 Noise filling concept Sascha Disch, Marc Gayer, Goran Markovic, Maria LUIS VALERO 2017-10-17
9741353 Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands Sascha Disch, Ralf Geiger, Markus Multrus, Konstantin Schmidt 2017-08-22
9646624 Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension Sascha Disch, Johannes Hilpert, Julien Robilliard, Konstantin Schmidt, Stephan Wilde 2017-05-09
9640189 Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal Sascha Disch, Ralf Geiger, Markus Multrus, Konstantin Schmidt 2017-05-02
9620129 Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result Guillaume Fuchs, Goran Markovic 2017-04-11
9595262 Linear prediction based coding scheme using spectral domain noise shaping Goran Markovic, Guillaume Fuchs, Nikolaus Rettelbach, Benjamin Schubert 2017-03-14
9552823 Apparatus and method for generating a frequency enhancement signal using an energy limitation operation Sascha Disch, Ralf Geiger, Markus Multrus, Konstantin Schmidt 2017-01-24
9536533 Linear prediction based audio coding using improved probability distribution estimation Tom Baeckstroem, Guillaume Fuchs, Markus Multrus, Martin Dietz 2017-01-03
9524724 Noise filling in perceptual transform audio coding Sascha Disch, Marc Gayer, Goran Markovic, Maria LUIS VALERO 2016-12-20
9398294 Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction Julien Robillard, Matthias Neusinger, Johannes Hilpert, Nikolaus Rettelbach, Sascha Disch +1 more 2016-07-19
9305564 Apparatus and method for reproducing an audio signal, apparatus and method for generating a coded audio signal, computer program and coded audio signal Sascha Disch, Benjamin Schubert, Markus Multrus, Konstantin Schmidt 2016-04-05
9252803 Signal processor, window provider, encoded media signal, method for processing a signal and method for providing a window Ralf Geiger 2016-02-02
9047859 Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion Emmanuel Ravelli, Ralf Geiger, Markus Schnell, Guillaume Fuchs, Vesa Ruoppila +2 more 2015-06-02
8907822 Signal processor, window provider, encoded media signal, method for processing a signal and method for providing a window Ralf Geiger 2014-12-09
8837750 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2014-09-16
8655670 Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction Heiko Purnhagen, Pontus Carlsson, Lars Villemoes, Julien Robillard, Matthias Neusinger +4 more 2014-02-18