| 8374177 |
Network element for switching time division multiplex signals |
Christian Hermsmeyer, Joerg Pleickhardt |
2013-02-12 |
| 8018927 |
Network element with multistage lower order switching matrix |
Hans-Jörg Jäkel, Hartmut Borschel, Pierre A. Humblet, Brian William Schoenherr |
2011-09-13 |
| 7414965 |
Hitless protection switching |
Michael Wolf |
2008-08-19 |
| 7120169 |
Network device and method for delay compensation of data packets |
Michael Wolf |
2006-10-10 |
| 6816818 |
Method, clock generator module and receiver module for synchronizing a receiver module |
Michael Wolf, Jürgen Höhn |
2004-11-09 |
| 6545980 |
Synchronous transmission system with fault location function and monitoring device therefor |
Geoffrey Dive |
2003-04-08 |
| 6208648 |
Network element and input/output device for a synchronous transmission system |
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| 5311506 |
Switching network for switching channels |
— |
1994-05-10 |
| 5214638 |
Digital communication electrical/optical access node having buffer memory matrix for switchable multi-channel bidirectional transmission |
Albert Norz, Albrecht Schaffert, Kalman Szechenyi |
1993-05-25 |
