In-band optical frequency division reflectometry
Integrated optical communication and range finding system...
Intelligent optical systems and methods for optical-layer...
Laser safety method for DC coupled parallel optical link
Light emitter controlling
Link connectivity verification method
Link discovery and verification using loss of light
Local area warning of optical fiber intrusion
Los beat detector
Loss of signal detection
Loss of signal detector for low-level optical signals
Loss-less architecture and method for wavelength division...
Loss-of-light detecting apparatus
Main signal controlling apparatus and method in a WDM...
Management of optical links using power level information
Measurement of optical power in optical fiber networks
Measurement of polarization dependent loss in an optical...
Measurement of polarization dependent loss in an optical...
Measuring system comprising an intelligent sensor head and...
Mechanism for tracking wavelengths in a DWDM network without...