Issued Patents All Time
Showing 151–175 of 234 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115406 | Apparatus and method for audio signal envelope encoding, processing, and decoding by splitting the audio signal envelope employing distribution quantization and coding | Tom Baeckstroem, Benjamin Schubert, Markus Multrus, Konstantin Schmidt, Grzegorz Pietrzyk | 2018-10-30 |
| 10089990 | Audio object separation from mixture signal using object-specific time/frequency resolutions | Jouni Paulus, Thorsten Kastner | 2018-10-02 |
| 10062390 | Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information | Frederik Nagel, Andreas Niedermeier | 2018-08-28 |
| 10032458 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Lars Villemoes, Per Ekstrand, Frederik Nagel, Stephan Wilde | 2018-07-24 |
| 10014000 | Audio signal encoder and method for generating a data stream having components of an audio signal in a first frequency band, control information and spectral band replication parameters | Frederik Nagel, Nikolaus Rettelbach, Max Neuendorf, Bernhard Grill, Ulrich Kraemer +1 more | 2018-07-03 |
| 10002621 | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency | Ralf Geiger, Christian Helmrich, Frederik Nagel, Christian Neukam, Konstantin Schmidt +1 more | 2018-06-19 |
| 9953659 | Apparatus and method for audio signal envelope encoding, processing, and decoding by modelling a cumulative sum representation employing distribution quantization and coding | Tom Baeckstroem, Benjamin Schubert, Markus Multrus, Konstantin Schmidt, Grzegorz Pietrzyk | 2018-04-24 |
| 9947325 | Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems | Jouni Paulus, Harald Fuchs, Bernhard Grill, Oliver Hellmuth, Adrian Murtaza +2 more | 2018-04-17 |
| 9905235 | Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals | Frederik Nagel, Stephan Wilde, Lars Villemoes, Per Ekstrand | 2018-02-27 |
| 9805731 | Audio bandwidth extension by insertion of temporal pre-shaped noise in frequency domain | Markus Multrus, Benjamin Schubert, Markus Schnell | 2017-10-31 |
| 9792920 | Noise filling concept | Marc Gayer, Christian Helmrich, Goran Markovic, Maria LUIS VALERO | 2017-10-17 |
| 9792915 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Lars Villemoes, Per Ekstrand, Frederik Nagel, Stephan Wilde | 2017-10-17 |
| 9741353 | Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands | Ralf Geiger, Christian Helmrich, Markus Multrus, Konstantin Schmidt | 2017-08-22 |
| 9734833 | Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution spatial-audio-object-coding | Jouni Paulus, Bernd Edler, Oliver Hellmuth, Juergen Herre, Thorsten Kastner | 2017-08-15 |
| 9699584 | Apparatus and method for realizing a SAOC downmix of 3D audio content | Harald Fuchs, Oliver Hellmuth, Juergen Herre, Adrian Murtaza, Jouni Paulus +2 more | 2017-07-04 |
| 9697838 | Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension | Frederik Nagel, Max Neuendorf, Nikolaus Rettelbach, Jérémie Lecomte, Markus Multrus +1 more | 2017-07-04 |
| 9646632 | Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs | Stefan Bayer, Ralf Geiger, Guillaume Fuchs, Max Neuendorf, Gerald Schuller +1 more | 2017-05-09 |
| 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 | Christian Helmrich, 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 | Ralf Geiger, Christian Helmrich, Markus Multrus, Konstantin Schmidt | 2017-05-02 |
| 9578435 | Apparatus and method for enhanced spatial audio object coding | Juergen Herre, Adrian Murtaza, Jouni Paulus, Harald Fuchs, Oliver Hellmuth +2 more | 2017-02-21 |
| 9570085 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns | Benjamin Schubert, Ralf Geiger, Bernd Edler, Martin Dietz | 2017-02-14 |
| 9552823 | Apparatus and method for generating a frequency enhancement signal using an energy limitation operation | Ralf Geiger, Christian Helmrich, Markus Multrus, Konstantin Schmidt | 2017-01-24 |
| 9524724 | Noise filling in perceptual transform audio coding | Marc Gayer, Christian Helmrich, Goran Markovic, Maria LUIS VALERO | 2016-12-20 |
| 9524726 | Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context | Stefan Bayer, Tom Baeckstroem, Ralf Geiger, Bernd Edler, Lars Villemoes | 2016-12-20 |
| 9502040 | Encoding and decoding of slot positions of events in an audio signal frame | Achim Kuntz, Tom Baeckstroem | 2016-11-22 |