Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342921 | Method for connecting exchanges via a packet-oriented communication network | Wolfgang Fraas, Klaus Hünlich | 2008-03-11 |
| 7324527 | Method for connecting communications terminals to a exchange via a communications network | Wolfgang Fraas, Klaus Hünlich | 2008-01-29 |
| 6744875 | Method for switching a first communication link to a second communication link between two communication systems | Klaus Wille | 2004-06-01 |
| 6614782 | Communications system to transmitting data packets between affiliated communication terminals and/or communication terminals of affiliated local networks | Gerhard Benning, Josef Fellerer | 2003-09-02 |
| 6553024 | Method and configuration for providing performance features for mobile subscribers via a communications network | Klaus Hünlich | 2003-04-22 |
| 6546008 | Method and configuration for providing performance features via a communications network | — | 2003-04-08 |
| 6353745 | Method for providing performance features for mobile subscribers via a communications network | Klaus Hünlich | 2002-03-05 |