| 7407164 |
Gasket |
Armin Diez, Thomas Anhorn |
2008-08-05 |
| 7133359 |
Fast restoration mechanism and method of determining minimum restoration capacity in a transmission networks |
— |
2006-11-07 |
| 6714518 |
Method for setting up a connection in a synchronous digital telecommunications network and network element |
— |
2004-03-30 |
| 6678475 |
Method of transmitting a concatenated signal |
Karl-Albert Turban |
2004-01-13 |
| 6625339 |
Optical connection and connection unit for the exchange of data between devices |
— |
2003-09-23 |
| 5898676 |
Method, communication system and conference unit for carrying out conferences |
Jurgen Apfelbeck, William Bosiers, Philip Stichelbaut |
1999-04-27 |
| 5801865 |
Radio-telecommunication device in vehicles |
Heinz Schlesinger |
1998-09-01 |
| 5621895 |
Frame-structured bus system for transmitting both synchronous and asynchronous data over a star-coupled local operation network |
Anke Schmietainski, Heinz Schlesinger |
1997-04-15 |
| 5544226 |
Private branch exchange having a central control unit and a mobile control unit subordinate thereto |
Karl-Albert Turban, Monika Bezler, Manfred Schulz, Gerd Siegmund |
1996-08-06 |
| 5355402 |
System for establishing a connection between private branch exchanges |
Karl-Albert Turban, Monika Bezler, Manfred Schulz, Gerd Siegmund |
1994-10-11 |
| 5280484 |
Time-division multiplex communication system with a synchronizing circuit at the receiving end which responds to the coding of words inserted in the transmitted information |
— |
1994-01-18 |