224564 ⎘
Optical multiplex systems; Wavelength-division multiplex systems; Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation; Optical medium access; Transmission of OAMP information using optical overhead, e.g. overhead processing
System and method for performing in-service optical network certification
#2System and method for performing in-service optical network certification
#3System and method for performing in-service optical network certification
#4System and method for performing in-service optical network certification
#5System and method for performing in-service optical network certification
#6System and method for performing in-service optical network certification
#7Channel bonding in passive optical networks
#8System and method for performing in-service optical network certification
#9Fault propagation in segmented protection
#10TRANSMISSION DEVICE AND TRANSMISSION METHOD
#11Channel bonding in passive optical networks
#12Method and master device for controlling access to out-of-band communication channel in optical communications network
#13High capacity fiber-optic integrated transmission and switching systems
#14Data center connectivity systems and methods through packet-optical switches
#15Open shortest path first extensions in support of wavelength switched optical networks
#16Bandwidth map update method and device
#17System and method for performing in-service optical fiber network certification
#18Method and apparatus for transporting a client signal over an optical network
#19Methods and systems for recovery in coherent optical networks
#20Communications network using adaptable FEC
#21Determining asymmetries in a communication network
#22Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate
#23Data connectivity systems and methods through packet-optical switches
#24Method and device for mapping and demapping data
#25Method and device for managing optical channel overhead and optical signal receiving node
#26High capacity fiber-optic integrated transmission systems
#27Remote optical demarcation point protection
#28Network based onsite support
#29Open shortest path first extensions in support of wavelength switched optical networks
#30Flexible optimization of the signal-to-noise ratio for ultra dense coherent WDM systems
#31Adjusting carrier spacing in a channel
#32Method and apparatus for transporting a client signal over an optical network
#33Drop port based shared risk link group systems and methods
#34System and method for performing in-service optical network certification
#35Communications network using adaptable FEC
#36Remote optical demarcation point
#37Ethernet private local area network systems and methods
#38Service transmission method in an optical transport network and device and system for implementing the method
#39Bidirectional optical data packet switching interconection network
#40Determining asymmetries in a communication network
#41Photonic link information collection and advertisement systems and methods
#42TRANSMISSION APPARATUS
#43Optical transport network line management system and methods
#44METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING SERVICE DATA ON OPTICAL TRANSPORT NETWORK
#45Open shortest path first extensions in support of wavelength switched optical networks
#46Optical layer status exchange over OSC-OAM method for ROADM networks
#47Wavelength management in multiple-wavelength passive optical networks
#48Layer 1 fast provisioning and right sizing of bandwidth for layer 2/3
#49Optical transmission device and optical transmission network system
#50OPTICAL NETWORK APPARATUS
#51Optical network with tunable optical light sources
#52Optical network with switchable drop filters
#53System and method for establishing secure communications between transceivers in undersea optical communication systems
#54Optical transport switching node with framer
#55Dense wavelength division multiplexing multi-mode switching systems and methods for concurrent and dynamic reconfiguration with different switching modes
#56In-band control mechanism
#57Communications apparatus, multiplex communications apparatus, communications system, and communication method
#58Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method
#59DATA STREAM UPGRADE APPARATUS AND METHOD
#60Method and system for ascertaining the mapping between virtual lanes and physical lanes in a multi-lane transceiver
#61Optical interface device, and abnormality monitoring method for input frequency deviation
#62Light transmission device, optical relay device, optical wavelength multiplexing transmission apparatus, and light transmission method
#63System and method for performing in-service optical fiber network certification
#64METHODS AND DEVICES OF QUANTUM ENCODING ON DWDM (ROADM) NETWORK AND FIBER OPTIC LINKS .
#65Optical network real time latency measurement systems and methods
#66Data transmission method, data processing node, and data transmission system
#67High-speed optical transponder systems
#68Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus
#69Open shortest path first extensions in support of wavelength switched optical networks
#70Information encoding for impaired optical path validation
#71Multicasting method in network including T-MPLS network and WDM network and apparatus therefor
#72OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
#73Method, apparatus and system for transmitting Ethernet signals in optical transport network