Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9135018 | Computer cluster and method for providing a disaster recovery functionality for a computer cluster | Georg Fuchs, Colin Hirsch, Andreas Florath, Ralf Hager | 2015-09-15 |
| 9002748 | Method for securing IP connections for network operator combinatory connections | — | 2015-04-07 |
| 8886242 | Push-to-talk interworking | Stephan Blicker, Norbert Esseling | 2014-11-11 |
| 8843624 | Computer cluster and method for providing a disaster recovery functionality for a computer cluster | Georg Fuchs, Colin Hirsch, Andreas Florath | 2014-09-23 |
| 8837463 | IP multimedia subsystem (IMS) and method for routing an HTTP message via an IMS | — | 2014-09-16 |
| 8204041 | Method and system for implementing a push-to-talk service in a mobile radio communication network of the GSM-type | — | 2012-06-19 |
| 7770216 | Transparent access authentication in GPRS core networks | Stephan Blicker | 2010-08-03 |
| 7593750 | Method and system for operating a radio communication network | — | 2009-09-22 |