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 1–25 of 146 patents

Patent #TitleCo-InventorsDate
12387731 Apparatus and method for stereo filling in multichannel coding Sascha Dick, Nikolaus Rettelbach, Florian Schuh, Richard Fueg, Frederik Nagel 2025-08-12
12380899 Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals Sascha Dick, Christian Ertel, Johannes Hilpert, Andreas Hoelzer, Achim Kuntz 2025-08-05
RE50492 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2025-07-15
RE50493 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2025-07-15
RE50430 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2025-05-13
RE50419 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2025-05-06
RE50418 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2025-05-06
12272365 Apparatus and method for decoding an encoded audio or image signal using an auxiliary window function Jérémie Lecomte, Goran Markovic, Markus Schnell, Bernd Edler, Stefan Reuschl 2025-04-08
RE50341 Device and method for manipulating an audio signal Sascha Disch, Frederik Nagel, Max Neuendorf, Dominik Zorn 2025-03-18
12249340 Noise filling in multichannel audio coding Maria Luis Valero, Johannes Hilpert 2025-03-11
12230286 Decoder for decoding an encoded audio signal and encoder for encoding an audio signal Bernd Edler 2025-02-18
12225238 Encoder, decoder, methods and computer programs for an improved lossless compression Benjamin Bross, Tung Nguyen, Heiko Schwarz, Detlev Marpe, Thomas Wiegand 2025-02-11
12190897 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 2025-01-07
12142284 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 2024-11-12
12125491 Apparatus and method realizing improved concepts for TCX LTP Michael Schnabel, Goran Markovic, Ralph Sperschneider, Jérémie Lecomte 2024-10-22
12126812 Apparatus and method for improved video quality assessment Sebastian BOSSE, Mischa Siekmann, Soeren Becker, Johannes ERFURT, Heiko Schwarz +2 more 2024-10-22
12112765 Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal Bernd Edler, Max Neuendorf, Benjamin Schubert 2024-10-08
12100409 Noise filling without side information for CELP-like coders Guillaume Fuchs, Manuel Jander, Benjamin Schubert, Yoshikazu Yokotani 2024-09-24
12003723 Unified transform type signaling and transform type dependent transform coefficient level coding Benjamin Bross, Phan Hoang Tung NGUYEN, Paul Keydel, Heiko Schwarz, Detlev Marpe +1 more 2024-06-04
12002481 Apparatus for encoding a speech signal employing ACELP in the autocorrelation domain Tom Baeckstroem, Markus Multrus, Guillaume Fuchs, Martin Dietz 2024-06-04
11996106 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 2024-05-28
11973988 Encoder, decoder, methods and computer programs for an improved lossless compression Benjamin Bross, Tung Nguyen, Heiko Schwarz, Detlev Marpe, Thomas Wiegand 2024-04-30
11973961 Encoder, decoder and methods for enhancing a robustness for calculation of cross-component linear model parameters Heiko Schwarz, Detlev Marpe, Thomas Wiegand 2024-04-30
11922956 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 2024-03-05
11908485 Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm Emmanuel Ravelli, Stefan Doehla, Guillaume Fuchs, Eleni FOTOPOULOU 2024-02-20