223862 ⎘
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 networking; Ring-type networks Ring-type networks with a headend
OPTICAL ACCESS NETWORK
#2Optical communication system and master station
#3High availability cluster management of computing nodes
#4Relay method, relay system, recording medium, and method
#5Ring in ring passive optical network system for providing fiber to the home with reduced number of fibers
#6Relay method, relay system, recording medium, and method
#7Optical transceiver and optical communication system
#8FIBER OPTIC VEHICLE COMMUNICATION SYSTEM
#9Ring in ring passive optical network system for providing fiber to the home with reduced number of fibers
#10Optical broadcast with buses with shared optical interfaces
#11System and method for connecting electrical devices using fiber optic serial communication
#12Fiber sensing system with self-detection mechanism
#13MULTIPLE INTERCONNECTED BROADCAST AND SELECT OPTICAL RING NETWORKS WITH REVERTIBLE PROTECTION SWITCH
#14Passive optical network system based on a wavelength protection and protecting backup method thereof
#15System and method for connecting electrical devices using fiber optic serial communication
#16Audio and/or video system for a motor vehicle
#17Node apparatus, optical wavelength division multiplexing network, and system switching method
#18Multiple interconnected broadcast and select optical ring networks with revertible protection switch
#19Optical double sideband modulation technique with increased spectral efficiency
#20System and method for connecting electrical devices using fiber optic serial communication
#21Communication system, communication apparatus and method for accommodating subscriber line
#22Optical transceivers for path-protected passive optical metro access rings
#23Optical LAN device and state monitoring method for load devices
#24System and method for communicating traffic between optical rings
#25Optical ring transmission network
#26Radio base station with multiple radio frequency heads
#27Methof for securing an optical telecommunication ring network and communication node amplifying communication node and traffic concentrator of a secured optical telecommunication ring network
#28C and L band optical communications module link extender, and related systems and methods