Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218529 | Session control for media stream transmission | Johannes Willig, Daniel Catrein, Markus Kampmann | 2022-01-04 |
| 10958699 | Session control for media stream transmission | Johannes Willig, Daniel Catrein, Markus Kampmann | 2021-03-23 |
| 10873608 | Methods and devices for media description delivery | Johannes Willig, Daniel Catrein, Markus Kampmann, Frederic Gabin | 2020-12-22 |
| 10637866 | Technique for registering a device with a rights issuer system | Uwe Horn, Markus Kampmann | 2020-04-28 |
| 10637891 | Methods and devices for media description delivery | Johannes Willig, Daniel Catrein, Markus Kampmann, Frederic Gabin | 2020-04-28 |
| 10277651 | Session control for media stream transmission | Johannes Willig, Daniel Catrein, Markus Kampmann | 2019-04-30 |
| 9699418 | Synchronization of cameras for multi-view session capturing | Daniel Catrein, Markus Kampmann, Thomas Rusert | 2017-07-04 |
| 9621930 | Distributed transcoding of video frames for transmission in a communication network | Jeonghun Noh, Minar Makar, Bernd Girod, Jatinder Pal Singh | 2017-04-11 |
| 9531579 | Session control for media stream transmission | Johannes Willig, Daniel Catrein, Markus Kampmann | 2016-12-27 |
| 9226041 | Method and device for imposing usage constraints of digital content | Ulf Bjorkengren, Daniel Catrein, Yi Cheng | 2015-12-29 |
| 9177112 | Method and device for communicating digital content | Ulf Bjorkengren, Daniel Cantrein, Yi Cheng | 2015-11-03 |
| 9143728 | User interface control in a multimedia conference system | Laurits Hamm, Markus Kampmann | 2015-09-22 |
| 8914822 | Play-out control for a media data stream | Daniel Catrein, Thorsten Lohmar, Thomas Rusert | 2014-12-16 |
| 8848923 | Key distribution scheme for networks of information | Rene Rembarz, Daniel Catrein | 2014-09-30 |
| 8806208 | Apparatuses and methods for enabling a user to consume protected contents of a content provider | Yi Cheng, Ulf Bjorkengren, Daniel Catrein | 2014-08-12 |
| 8798264 | Technique for handling media content to be accessible via multiple media tracks | Daniel Catrein, Thomas Rusert | 2014-08-05 |
| 8769300 | Technique for content management using group rights | Daniel Catrein, Johannes Willig | 2014-07-01 |
| 8756648 | Provision of marked data content to user devices of a communications network | Daniel Catrein, Thomas Rusert | 2014-06-17 |
| 8737261 | Node registering method | Andreas Schieder, Markus Kampmann, Rene Rembarz | 2014-05-27 |
| 8738910 | Method and arrangement for enabling play-out of media | Göran Selander, Yi Cheng, Mattias Eld, Michael Liljenstam, Mats Näslund | 2014-05-27 |
| 8726406 | Controlling a usage of digital data between terminals of a telecommunications network | Daniel Catrein, Emmanuel Courbier | 2014-05-13 |
| 8336105 | Method and devices for the control of the usage of content | Silke Holtmanns | 2012-12-18 |
| 8234497 | Method and apparatus for providing secure linking to a user identity in a digital rights management system | Yi Cheng, Nilo Mitra, Ignacio Mas Ivars | 2012-07-31 |
| 7305074 | Communication system control method | Frank Hundscheidt | 2007-12-04 |
| 7188360 | Universal authentication mechanism | Martin Gerdes, Silke Holtmanns, Marko Schuba | 2007-03-06 |