Reconfigurable optical recognition of bit information in a...

Reconfigurable wavelength blocking apparatus and optical...

Reconfigurable wavelength blocking apparatus and optical...

Reduced loss ultra-fast semiconductor modulator and switch

Reduced loss ultra-fast semiconductor modulator and switch

Reduction of polarization-dependent loss from grating used...

Reflection routing method in optical packet switching...

Resilient switch

Resilient switch

Route determination method used in optical signal...

Route query method in ASON

Secure optical layer multicasting to effect survivability

Selecting optical waves

Selective distribution messaging scheme for an optical network

Selective frequency switching system and a reconfigurable...

Selective frequency switching system and a reconfigurable...

Signal demultiplexing device and signal routing device in...

Switch for an optical transmission network using wavelength...

Switching control device for wavelength-division...

Switching network