Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11582539 | Method and apparatus for management of a spectral capacity of a wavelength division multiplexing system | Cornelius Fuerst, Paul R. Morkel, Christophe Meyer, Christian Scheerer | 2023-02-14 |
| 11233564 | Method and device for migrating data traffic from an existing optical WDM transmission system to a new optical WDM transmission system | Christian Scheerer, Christophe Meyer | 2022-01-25 |
| 8897642 | Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission | Klaus Grobe | 2014-11-25 |
| 8824893 | Meshed protected passive optical access network structure and optical network unit structure therefore | — | 2014-09-02 |
| 8774628 | Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission | Klaus Grobe | 2014-07-08 |
| 8406630 | Optical WDM transmitting and receiving device and optical transceiver unit for this device | Oliver Bleck | 2013-03-26 |
| 8213790 | Method and device for the 1+1 protection of an optical transmission path | — | 2012-07-03 |
| 7945160 | Method and system of monitoring a data transmission link, particularly an optical, bidirectional data transmission link | — | 2011-05-17 |
| 7856183 | Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (WDM) signal trasmitting device | Mario Wirsching, Hans-Jörg Schüttemeyer, Reinhard Stier, Christian Holzbrecher | 2010-12-21 |
| 7778544 | Method and device for monitoring an optical transmission line, especially an optical transmission line to an end subscriber of a transmission network | — | 2010-08-17 |
| 7764883 | Circuit structure for a transmission network node for transmitting high-bit, IP-based time division-multiplex signals, especially for a Multi-Gigabit Ethernet | — | 2010-07-27 |