| 7319823 |
Modulation scheme and transmission system for NRZ signals with left and right side filtering |
Sebastien Bigo, Wilfried Idler, Eugen Lach |
2008-01-15 |
| 7302194 |
Optical filter and transmission system incorporating an optical filter |
Sebastien Bigo |
2007-11-27 |
| 7277648 |
Network element for use in an optical communication network, in particular a DWDM communication network |
Stephanie Lanne, Denis Penninckx, Olivier Audouin |
2007-10-02 |
| 7177545 |
Optical filter and transmission system incorporating an optical filter |
Sebastien Bigo |
2007-02-13 |
| 6909531 |
Optical (de-)interleaver and method of (de-)interleaving optical signals |
Gabriel Charlet |
2005-06-21 |
| 6748134 |
Frequency allocation scheme and transmission system for polarization and wavelength division multiplexed signals with left and right side filtering |
Sebastien Bigo, Wilfried Idler |
2004-06-08 |
| 6738580 |
Wavelength division multiplex transmission system using asymmetrical filtering |
Sebastien Bigo |
2004-05-18 |