Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9917978 | Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal | Reinhard Zitzmann, Giovanni Del Galdo, Tobias Bliem, Juliane Borsum, Stefan Kraegeloh +1 more | 2018-03-13 |
| 9514500 | Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal | Reinhard Zitzmann, Giovanni Del Galdo, Tobias Bliem, Juliane Borsum, Stefan Kraegeloh +1 more | 2016-12-06 |
| 9350700 | Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a differential encoding | Stefan Wabnik, Joerg Pickel, Bernhard Grill, Ernst Eberlein, Giovanni Del Galdo +5 more | 2016-05-24 |
| 9299356 | Watermark decoder and method for providing binary message data | Stefan Wabnik, Joerg Pickel, Bernhard Grill, Ernst Eberlein, Giovanni Del Galdo +5 more | 2016-03-29 |
| 9214159 | Watermark signal provider and method for providing a watermark signal | Reinhard Zitzmann, Stefan Wabnik, Joerg Pickel, Bernhard Grill, Ernst Eberlein +5 more | 2015-12-15 |
| 8989885 | Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a two-dimensional bit spreading | Stefan Wabnik, Jörg Pickel, Bernhard Grill, Ernst Eberlein, Giovanni Del Galdo +5 more | 2015-03-24 |
| 8965547 | Watermark signal provision and watermark embedding | Stefan Wabnik, Joerg Pickel, Bernhard Grill, Ernst Eberlein, Giovanni Del Galdo +5 more | 2015-02-24 |
| 8863306 | Device and method for digital rights management | Stefan Kraegeloh, Harald Fuchs, Mercè Serra Joan | 2014-10-14 |
| 8782419 | Device and method for a backup of rights objects | Harald Fuchs, Stefan Kraegeloh, Mercè Serra Joan | 2014-07-15 |
| 8726031 | Watermark generator, watermark decoder, and method for providing binary message data | Stefan Wabnik, Reinhard Zitzmann, Tobias Bliem, Bernhard Grill, Ernst Eberlein +5 more | 2014-05-13 |