Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8594071 | Device and method for controlling the creation of a user channel connection in a communication system and associated communication system, digital storage medium, computer program product, and computer program | Mathäus Alberti, Sven Berauer, Stefan Hülder, Erich Kamperschroer, Dieter Kehren +7 more | 2013-11-26 |
| 8248979 | Method for controlling base stations in wireless communication networks | — | 2012-08-21 |
| 7848344 | Method for transmitting subscriber-specific data | Stefan Hülder, Erich Kamperschroer, Dieter Kehren, Christoph Lenfort, Andreas Müller +1 more | 2010-12-07 |
| 5864755 | Method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes | Neal J. King, Markku Korpi, Ernst Horvath, Wilhelm Mueller | 1999-01-26 |