Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812287 | Broadband access for 5G capable residential gateways | Thomas Haag, Hans-Joerg Kolbe, Egbert Terlinde | 2023-11-07 |
| 8447184 | Method for the raman amplification of optical signals and transmission system | Matthias Gunkel, Ralph Leppla, Malte Schneiders, Sascha Vorbeck, Michael Bousonville | 2013-05-21 |
| 8184978 | Method and device for channel-adapted signal transmission in optical networks | Sascha Vorbeck, Ralph Leppla, Malte Schneiders, Matthias Gunkel | 2012-05-22 |
| 7885539 | Method for detecting and localizing faults in an optical transmission path, and optical transmission system | Ralph Leppla, Malte Schneiders, Sascha Vorbeck, Frank Rumpf, Matthias Gunkel | 2011-02-08 |
| 7769300 | Reducing the distortion of optical pulses caused by polarization mode dispersion in optical communication systems | Wolfgang Dultz, Leonid A. Beresnev, Erna Frins, Franko Kueppers, Heidrun Schmitzer +1 more | 2010-08-03 |
| 7715717 | Processes and devices for the determination of a PMD-induced outage probability of an optical transmission system | Arnold Mattheus, Ralph Leppla, Yutaka Miyamoto, Akira Hirano, Yoshiaki Kisaka | 2010-05-11 |