Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218740 | Decoder for decoding a media signal and encoder for encoding secondary media data comprising metadata or control data for primary media data | Robert Bleidt, Stefan Kraegeloh | 2022-01-04 |
| 11176952 | Direction of arrival estimation using watermarked audio signals and microphone arrays | Oliver Thiergart, Giovanni Del Galdo, Florian Kolbeck, Alexandra Craciun, Stefan Kraegeloh +1 more | 2021-11-16 |
| 10349092 | Decoder for decoding a media signal and encoder for encoding secondary media data comprising metadata or control data for primary media data | Robert Bleidt, Stefan Kraegeloh | 2019-07-09 |
| 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, Juliane Borsum, Bert Greevenbosch, Stefan Kraegeloh +1 more | 2018-03-13 |
| 9659232 | Position determination of an object by sensing a position pattern by an optical sensor | Stefan Kraegeloh, Joerg Pickel, Christian Vey, Rinat Zeh | 2017-05-23 |
| 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, Juliane Borsum, Bert Greevenbosch, 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, Bert Greevenbosch, Bernhard Grill, Ernst Eberlein +5 more | 2016-05-24 |
| 9299356 | Watermark decoder and method for providing binary message data | Stefan Wabnik, Joerg Pickel, Bert Greevenbosch, Bernhard Grill, Ernst Eberlein +5 more | 2016-03-29 |
| 9214159 | Watermark signal provider and method for providing a watermark signal | Reinhard Zitzmann, Stefan Wabnik, Joerg Pickel, Bert Greevenbosch, Bernhard Grill +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, Bert Greevenbosch, Bernhard Grill, Ernst Eberlein +5 more | 2015-03-24 |
| 8965547 | Watermark signal provision and watermark embedding | Stefan Wabnik, Joerg Pickel, Bert Greevenbosch, Bernhard Grill, Ernst Eberlein +5 more | 2015-02-24 |
| 8726031 | Watermark generator, watermark decoder, and method for providing binary message data | Stefan Wabnik, Reinhard Zitzmann, Bert Greevenbosch, Bernhard Grill, Ernst Eberlein +5 more | 2014-05-13 |