Issued Patents All Time
Showing 176–200 of 204 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9015041 | 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, Sascha Disch, Ralf Geiger, Max Neuendorf, Gerald Schuller +1 more | 2015-04-21 |
| 8983851 | Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer program | Nikolaus Rettelbach, Bernhard Grill, Stefan Geyersberger, Markus Multrus, Harald Popp +4 more | 2015-03-17 |
| 8959017 | Audio encoding/decoding scheme having a switchable bypass | Bernhard Grill, Stefan Bayer, Stefan Geyersberger, Ralf Geiger, Johannes Hilpert +11 more | 2015-02-17 |
| 8930202 | Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths | Markus Multrus, Bernhard Grill, Stefan Geyersberger, Nikolaus Rettelbach, Virgilio Bacigalupo | 2015-01-06 |
| 8930198 | Low bitrate audio encoding/decoding scheme having cascaded switches | Bernhard Grill, Roch Lefebvre, Bruno Bessette, Jimmy Lapierre, Philippe Gournay +11 more | 2015-01-06 |
| 8914296 | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using an optimized hash table | Vignesh Subbaraman, Markus Multrus, Nikolaus Rettelbach, Matthias Hildenbrand, Oliver Weiss +2 more | 2014-12-16 |
| 8898068 | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value | Vignesh Subbaraman, Markus Multrus, Nikolaus Rettelbach, Oliver Weiss, Marc Gayer +2 more | 2014-11-25 |
| 8862480 | Audio encoding/decoding with aliasing switch for domain transforming of adjacent sub-blocks before and subsequent to windowing | Jérémie Lecomte, Stefan Bayer, Ralf Geiger, Markus Multrus, Gerald Schuller +1 more | 2014-10-14 |
| 8804970 | Low bitrate audio encoding/decoding scheme with common preprocessing | Bernhard Grill, Stefan Bayer, Stefan Geyersberger, Ralf Geiger, Johannes Hilpert +13 more | 2014-08-12 |
| 8744843 | Multi-mode audio codec and CELP coding adapted therefore | Ralf Geiger, Markus Multrus, Bernhard Grill | 2014-06-03 |
| 8744863 | Multi-mode audio encoder and audio decoder with spectral shaping in a linear prediction mode and in a frequency-domain mode | Max Neuendorf, Nikolaus Rettelbach, Tom Baeckstroem, Jérémie Lecomte, Juergen Herre | 2014-06-03 |
| 8706480 | Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoding audio signal | Juergen Herre, Ralf Geiger, Stefan Bayer, Ulrich Kraemer, Nikolaus Rettelbach +1 more | 2014-04-22 |
| 8706510 | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values | Vignesh Subbaraman, Nikolaus Rettelbach, Markus Multrus, Marc Gayer, Patrick Warmbold +2 more | 2014-04-22 |
| 8700388 | Audio transform coding using pitch correction | Bernd Edler, Sascha Disch, Ralf Geiger, Stefan Bayer, Ulrich Kraemer +4 more | 2014-04-15 |
| 8682681 | Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spectral values | Markus Multrus, Nikolaus Rettelbach, Vignesh Subbaraman, Oliver Weiss, Marc Gayer +2 more | 2014-03-25 |
| 8655669 | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction | Vignesh Subbaraman, Nikolaus Rettelbach, Markus Multrus, Marc Gayer, Patrick Warmbold +2 more | 2014-02-18 |
| 8645145 | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries | Vignesh Subbaraman, Markus Multrus, Nikolaus Rettelbach, Marc Gayer, Oliver Weiss +2 more | 2014-02-04 |
| 8630862 | Audio signal encoder/decoder for use in low delay applications, selectively providing aliasing cancellation information while selectively switching between transform coding and celp coding of frames | Ralf Geiger, Markus Schnell, Jérémie Lecomte, Konstantin Schmidt, Nikolaus Rettelbach | 2014-01-14 |
| 8612240 | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule | Vignesh Subbaraman, Nikolaus Rettelbach, Markus Multrus, Marc Gayer, Patrick Warmbold +2 more | 2013-12-17 |
| 8595019 | Audio coder/decoder with predictive coding of synthesis filter and critically-sampled time aliasing of prediction domain frames | Ralf Geiger, Bernhard Grill, Bruno Bessette, Philippe Gournay, Markus Multrus +2 more | 2013-11-26 |
| 8571858 | Method and discriminator for classifying different segments of a signal | Stefan Bayer, Jens Hirschfeld, Juergen Herre, Jérémie Lecomte, Frederik Nagel +3 more | 2013-10-29 |
| 8494865 | Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal | Markus Multrus, Ralf Geiger, Arne Borsum, Frederik Nagel, Julien Robilliard +2 more | 2013-07-23 |
| 8457975 | Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program | Max Neuendorf, Jérémie Lecomte, Markus Multrus, Stefan Bayer, Frederik Nagel +4 more | 2013-06-04 |
| 8447620 | Multi-resolution switched audio encoding/decoding scheme | Max Neuendorf, Stefan Bayer, Jérémie Lecomte, Julien Robilliard, Nikolaus Rettelbach +6 more | 2013-05-21 |
| 8401862 | Audio encoder, method for providing output signal, bandwidth extension decoder, and method for providing bandwidth extended audio signal | Frederik Nagel, Sascha Disch, Juergen Herre, Christian Greibel | 2013-03-19 |