Packet router for use in optical transmission networks

Packet-based optical communications networks

Path computation element method to support routing and...

Path protection method for a WDM network and according node

Path route modification method and switching system using...

Photonic label switching architecture

Photonic network packet routing method and packet router for...

Photonic network packet routing method and packet router for...

Photonic network packet routing method and packet router for...

Photonic network packet routing method and packet router for...

Photonic switch using time-slot interchange

Photonic switching device

Preferred WDM packet-switched router architecture and method...