Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342921 | Method for connecting exchanges via a packet-oriented communication network | Klaus Wehrend, Wolfgang Fraas | 2008-03-11 |
| 7324527 | Method for connecting communications terminals to a exchange via a communications network | Wolfgang Fraas, Klaus Wehrend | 2008-01-29 |
| 7027438 | Method for determining a network access address | Wolfgang Fraas | 2006-04-11 |
| 6940858 | Method for establishing a route via a communications network | — | 2005-09-06 |
| 6584107 | Method for realizing emulated ring network structures in a communication network that is designed according to asynchronous transfer mode | — | 2003-06-24 |
| 6553024 | Method and configuration for providing performance features for mobile subscribers via a communications network | Klaus Wehrend | 2003-04-22 |
| 6353745 | Method for providing performance features for mobile subscribers via a communications network | Klaus Wehrend | 2002-03-05 |
| 6304845 | Method of transmitting voice data | Wolfgang Fraas | 2001-10-16 |
| 6252870 | Method and adapter device for switching switched connections between time-division-multiplex-oriented components of a communications network via an ATM communications network | Wolfgang Fraas, Bernhard Petri | 2001-06-26 |