Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914972 | Internet telephone adapter | Rolf Biedermann | 2005-07-05 |
| 6618595 | Process and arrangement for executing protocols between telecommunications devices in wireless telecommunications systems | Ralf Ruther, Michael Beckers, Christoph Euscher, Ulrich Bartsch, Hans-Jürgen Loonen +2 more | 2003-09-09 |
| 6490447 | Cordless telecommunications system | Rolf Biedermann | 2002-12-03 |
| 6388996 | Base station with rapid handover function of a cellular TDMA/FDMA mobile radio system, particularly of a cellular DECT system | Rolf Biedermann | 2002-05-14 |
| 5999805 | Process for managing a number of mobile stations registered in a base station of a cordless communication system | Ralf Ruther, Ulrich Bartsch | 1999-12-07 |
| 5625888 | Process for combining transmitting/receiving devices of a cordless communication system to form a communicating unit | Ralf Ruther, Ulrich Bartsch | 1997-04-29 |