223783 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Arrangements for fault recovery using loopbacks
OPTICAL INTERCONNECTS FOR FLEXIBLE CALIBRATION OF AN OPTICAL TRANSCEIVER IN A FREE-SPACE OPTICAL COMMUNICATION SYSTEM
#2VISUAL ALIGNMENT OF PAIRED ELECTRONIC APPLIANCES
#3DYNAMIC ERROR QUANTIZER TUNING SYSTEMS AND METHODS
#4Systems, methods, and storage media for detecting a security intrusion of a network device
#5OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM
#6System for detecting circuit anomalies in trailer wiring
#7Optical communication system, master station, and optical communication method
#8Systems, methods, and storage media for detecting a security intrusion of a network device
#9Optical communication system and master station
#10Submarine cable interface for connection to terrestrial terminals
#11Submarine cable interface for connection to terrestrial terminals
#12Systems and methods for sensing fiber optic cables of access networks
#13OPTICAL TAPPING IN AN INDEXING ARCHITECTURE
#14Dynamic error quantizer tuning systems and methods
#15Systems, methods, and storage media for detecting a security intrusion of a network device
#16OTDR receive device with connectivity feedback
#17Dynamic error quantizer tuning systems and methods
#18DIAGNOSTIC WAVEGUIDE FOR OPTICAL CHIP TESTING
#19OPTICAL TAPPING IN AN INDEXING ARCHITECTURE
#20Method and apparatus for detecting operational conditions of an optical link in an optical network
#21OPTICAL TEST DEVICE AND SYSTEMS
#22Systems, methods, and storage media for detecting a security intrusion of a network device
#23Optical test device and systems
#24Optical tapping in an indexing architecture
#25Techniques for parameter reporting of elements in an optical transmission system using high loss loopback (HLLB) data and a line monitoring system implementing the same
#26Fault detection and reporting in line monitoring systems
#27Automatic calibration of loopback data in line monitoring systems
#28Techniques for parameter reporting of elements in an optical transmission system using high loss loopback (HLLB) data and a line monitoring system implementing the same
#29Diagnostic waveguide for optical chip testing
#30Signal loopback circuit and signal loopback method
#31SYSTEM AND METHOD FOR OPTICAL SIGNAL TRANSMISSION
#32Information processing apparatus and a method of determining whether or not to transmit failure information
#33Fast least-mean-square (LMS) equalization
#34Optical loopback circuits for transceivers and related methods
#35OPTICAL COMPONENT
#36Optical test device and systems
#37Optical test device and systems
#38Transmission apparatus and network control method
#39Method and system for performing testing of photonic devices
#40Transmission apparatus and method
#41Communications device and method
#42Airfield lighting control and monitoring system utilizing fiber optic double loop self healing communications
#43Method, Apparatus, and System for Disaster Recovery of Optical Communication System
#44Method and apparatus for performing an automatic power adjustment for an optical signal
#45Method and apparatus for a reconfigurable optical add/drop module with loop-back functions
#46Apparatus, system and method for network monitoring
#47Airfield lighting control and monitoring system utilizing fiber optic double loop self healing communications
#48Method and apparatus for performing an automatic power adjustment for an optical signal
#49Optical communication transmission system and method for checking performance of optical communication transmission system
#50Wavelength division multiplexer and regenerative repeating method in wavelength division multiplexing network
#51High loss loop back for long repeater span
#52System and method for fault identification in optical communication systems
#53Small form factor pluggable (SFP) status indicator
#54Pulsed high loss loop back signalling scheme
#55Method, device and system for group optical channel shared protection
#56System and method using differential loop gain for fault identification in line monitoring equipment
#57System and method for suppressing beat noise in line monitoring equipment
#58Method and apparatus for identifying faults in a passive optical network
#59COTDR arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments
#60Phase correction in high speed coherent optical communication
#61OTDR receive device with connectivity feedback
#62Coordinated connection validation systems and methods among mated transceivers for verifying optical and data plane connectivity
#63Method and apparatus for detection and correction of channel failure in an optical transceiver system
#64Systems and methods for achieving improved eye safety of an optical transceiver