• Differentiated QoS routing of restorable sub-lambda connections in IP-over-WDM networks using a multi-layer protection approach

  • Dynamic establishment of restorable connections using p-cycle protection in WDM networks

  • On computing disjoint paths with dependent cost structure in optical networks

  • A framework for hierarchical traffic grooming in WDM networks of general topology

  • Analysis of multi-hop traffic grooming in WDM mesh networks

  • Reservation based wavelength assignment for sparse groomed optical WDM mesh networks

  • Adaptive QoS routing in dynamic wavelength-routed optical networks

  • Architectures for WDM Benes interconnection network with simultaneous space-wavelength switching capability

  • Uniform vs. non-uniform band switching in WDM networks

  • Sharing tunable wavelength converters in AWG-based IP optical switching nodes