Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8295447 | Method for storing and forwarding multimedia messages for multimedia calls | Walter Klausberger, Jurgen Lantermann, Karl Schrodi | 2012-10-23 |
| 8174979 | Method and device for controlling access to a communications network | Thomas Engel, Christian Prehofer, Rainer Sauerwein | 2012-05-08 |
| 8027261 | Method for tracking network parameters | Uwe Walter | 2011-09-27 |
| 7987288 | Method and arrangement for routing data packets in a packet-switching data network | Karl Schrodi, Gert Willmann | 2011-07-26 |
| 7920463 | Method and network control unit for deactivating a network component | Uwe Walter | 2011-04-05 |
| 7647425 | Efficient intra-domain routing in packet-switched networks | Christoph Reichert, Karl Schrodi, Gert Willmann | 2010-01-12 |
| 7218607 | Signaling proxy device for automatically setting up standby paths in optical networks | — | 2007-05-15 |
| 7123831 | Device and method for restoring connections in automatically switchable optical networks | Mathias Bischoff, Dominic Schupke, Bernd Stilling | 2006-10-17 |