Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885389 | Method for controlling announcements and interactive responses in an exchange | Mathias Franz, Patrick Kleiner, Norbert Lobig, Klaus Pulverer | 2011-02-08 |
| 7564807 | Method for controlling recorded announcement and interactive voice responses in packet networks | Mathias Franz, Patrick Kleiner, Norbert Loebig, Klaus Pulverer | 2009-07-21 |
| 7411938 | Splitting up the handling of-voice channel-related functions in a telecommunications network, whereby only the least used functions are centrally provided | Mathias Franz, Patrick Kleiner, Norbert Lobig, Klaus Pulverer | 2008-08-12 |
| 7336650 | Arrangement for the provision of messages and dialogues in packet networks | Mathias Franz, Patrick Kleiner, Norbert Lobig, Klaus Pulverer | 2008-02-26 |
| 6798770 | Method for handling telephone calls via at least one telephone network using the internet | Frank Hollatz, Christian Marc Schmidt, Joachim Ungruh, Umesh Bhavsar, Andreas Lindenthal +1 more | 2004-09-28 |
| 5390174 | Method for handling information contained in a header portion of message cells transmitted in asynchronous transfer mode | — | 1995-02-14 |
| 5301189 | Telecommunication network having ATM switching centers and STM switching centers | Lothar Schmidt, Andy Mallinson, Peter Rau | 1994-04-05 |
| 5293570 | Telecommunication network | Lothar Schmidt, Andy Mallinson, Peter Rau | 1994-03-08 |
| 5287348 | Telecommunication network | Lothar Schmidt, Andy Mallinson, Peter Rau | 1994-02-15 |
| 4873694 | Switching configuration for PCM time division multiplex telephone exchange having a central switching network and individual sub-switching networks | Lothar Schmidt | 1989-10-10 |