- 4D Modulation Formats
- Subsystems for Quantum Repeaters
- Semiconductor-Nanophotonics: Materials, Models, Components (Collaborative Research Centre 787)
- Fiber-Optic Parametric Amplifier (FOPA)
- Cooperation Proposal "Optical Burst Switching"
- Optical Regeneration of Multi-level Modulation Formats (TEO)
- High-Speed Electro-Optical Components for Integrated Transmitter and Receiver in Optical Communication Funding (HECTO)