Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978062 | Apparatus and method for processing audio and/or video data | Helmut Richter, Armin Wilke | 2015-03-10 |
| 7564807 | Method for controlling recorded announcement and interactive voice responses in packet networks | Mathias Franz, Alfred Jugel, Patrick Kleiner, Klaus Pulverer | 2009-07-21 |
| 7324557 | Method, switching devices and remote connection unit for transmitting data having a reduced bandwidth | — | 2008-01-29 |
| 7272154 | Method for linking units with standardized interfaces to devices of a network system | — | 2007-09-18 |
| 7221683 | Telecommunications system having a packet-switching communications network and method for operating such a telecommunications system | Thomas Brumm, Udo Klotz, Walter Zinkl, Patrick Kleiner, Robert Kresnik +1 more | 2007-05-22 |
| 7058045 | Method and network element for processing signaling data and for controlling connections of subscribers of a packet-switching communications network | Thomas Brumm, Udo Klotz, Walter Zinkl, Patrick Kleiner, Robert Kresnik +1 more | 2006-06-06 |
| 6904138 | Method for updating subscriber-related data in a telecommunication network | — | 2005-06-07 |
| 6381327 | Method for linking subscribers to plural communication networks | — | 2002-04-30 |
| 5920569 | Method for storing subscriber-related data in communication systems | — | 1999-07-06 |
| 5751574 | Method for loading software in communication systems with non-redundant, decentralized equipment | — | 1998-05-12 |
| 5581551 | Method for transmitting digital signals in an ATM communication network | Oswald Fundneider, Karl-Anton Lutz | 1996-12-03 |
| 5513312 | Method for system-prompted fault clearance of equipment in communcation systems | — | 1996-04-30 |
| 5461613 | Method for preparing de-centralized redundant units in a communications system to be placed in service | — | 1995-10-24 |
| 5442647 | Method for on-line monitoring and bit error reduction for through-connected calls in digital communication systems | — | 1995-08-15 |
| 5436915 | Bit error reduction by using checksums in a switching network implemented as triplets | — | 1995-07-25 |
| 5406563 | Method for error detection in digital communication systems | — | 1995-04-11 |
| 5268909 | Method for reducing bit errors in digital communication systems | — | 1993-12-07 |