1+1 protection method of services in OBS networks,...
2×2 optical switch
Access node for optical networks with variable-access...
Acousto-optical tunable filters cascaded together
Active control loop for power control of optical channel groups
Active optical lattice filters
Actively stabilized time multiplexer
Adaptive framework for closed-loop protocols over photonic...
Adaptive optical transceiver for fiber access communications
Adaptive optical transceiver for fiber access communications
Adaptive polarization tracking and equalization in coherent...
Adaptive preamble adjustment for burst-mode optical systems
Add-drop-multiplexer and optical wavelength division...
Add/drop module for single fiber wavelength division...
Add/drop multiplexer for OTN/DWDM rings utilizing a pair of...
Add/drop multiplexing in WDM optical networks
Add/drop node for an optical communications network
Add/drop-drop and continue-module and drop and continue module
Address determination circuit and optical communication system
Address recognition apparatus