224552 ⎘
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 at the optical channel layer Wavelength assignment algorithms
Dynamic circuit adjustment
#302Method for transmitting impairment information, node, and network system
#303K-alternate channel selection for the routing, wavelength assignment and spectrum allocation in flexible optical WDM networks
#304Method, apparatus and system for advertising routing protocol message and calculating route
#305Optical network design apparatus and method
#306Multi-chassis router with multiplexed optical interconnects
#307Optical communication system, optical communication apparatus, and optical communication method thereof
#308Path computation element method to support routing and wavelength assignment in wavelength switched optical networks
#309Optical communications network node and method of controlling data transmission between optical communications network nodes
#310Novel wavelength allocation for RFoG/GPON/10GPON Coexistence on a single fiber
#311All-optical data center network
#312Optical switching network
#313OPTICAL SWITCHING NETWORK
#314OPTICAL SWITCHING NETWORK
#315SYSTEM AND METHODS FOR QUANTUM KEY DISTRIBUTION OVER WDM LINKS
#316TRANSMISSION AND ROUTING OF OPTICAL SIGNALS
#317Selecting an optical path for a new connection with the minimum number of optical regenerators
#318Tunable receiver
#319Long reach optical network
#320Optical amplifying device, gain control method, optical transmission device, and gain control device
#321System and method for optimizing the selection of ghost channels in mitigating polarization hole burning
#322System and method for mitigating polarization hole burning
#323System and method for performing in-service optical fiber network certification
#324System and method for demand aggregation in optical networks employing shared ring protection
#325Optical swapping of digitally-encoded optical labels
#326Method for engineering connections in a dynamically reconfigurable photonic switched network
#327OPTICAL COMMUNICATIONS IN RECIPROCAL NETWORKS BASED ON WAVELENGTH SWITCHING
#328Secure orthogonal frequency multiplexed optical communications
#329Wavelength assignment in an optical WDM network
#330Medium access control device and method for optical packet-switched metro WDM slotted-ring networks
#331Data center with free-space optical communications
#332Use of pre-validated paths in a WDM network
#333Apparatus and method for packet-optical integrated transport
#334System and method for optical bypass routing and switching
#335Method for operating transparent node for WDM shared “virtual ring” networks
#336Wavelength path communication node apparatus, wavelength path communication control method, and recording medium
#337Method for routing and wavelength assignment information encoding for wavelength switched optical networks
#338Method for characterizing wavelength switched optical network signal characteristics and network element compatibility constraints for generalized multi-protocol label switching
#339Network restoration under dual failures using path protecting preconfigured cycles
#340Allocation of transmission power in an optical communication system
#341Hybrid optical add-drop multiplexing network and wavelength allocation for the same
#342Wavelength real time display on the equipment for WDM optical networking systems with wavelength tunable capability
#343Method and apparatus for realizing source routing in a blocking cross network
#344Optical transmission systems, devices, and methods
#345Optical WDM transmitting and receiving device and optical transceiver unit for this device
#346Optical network system and memory access method
#347Channel validation in optical networks using multi-channel impairment evaluation
#348Channel validation in optical networks using multi-channel impairment evaluation
#349MULTIPLE REDUNDANCY SCHEMES IN AN OPTICAL NETWORK
#350Assignment of channel colors in optical networks
#351Open shortest path first extensions in support of wavelength switched optical networks
#352Encoding of wavelength converter systems
#353Network management system, repeater, and repeating method
#354Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation
#355Information encoding for impaired optical path validation
#356Network restoration under link or node failure using preconfigured virtual cycles
#357System and method for impairment-aware routing and wavelength assignment in wavelength switched optical networks
#358Wavelength assignment in an optical WDM network
#359Apparatus and method for designing network
#360Channel assignment method and apparatus for wavelength-division-multiplexed transmission system
#361Method for wavelength assignment in a WDM network
#362System for routing and wavelength assignment in wavelength division multiplexing optical networks
#363Optical communication system using WDMA and CDMA
#364LAN EMULATION METHOD IN WDM-PON AND INFORMATION STORAGE MEDIUM
#365Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein
#366Dynamic performance monitoring systems and methods for optical networks
#367ETHERNET-BASED NEXT GENERATION OPTICAL TRANSPORT NETWORK APPARATUS AND TRAFFIC GROOMING METHOD THEREOF
#368METHOD AND APPARATUS FOR SPECTRAL BAND MANAGEMENT
#369Degree extending method and optical hub node apparatus
#370Electro-optic conversion module, optic-electro conversion module and conversion methods thereof
#371Optical swapping of digitally-encoded optical labels
#372System and methods for quantum key distribution over WDM links
#373Standby restoration signaling for optical networks
#374Utilizing optical bypass links in a communication network
#375Method for coordinating an uplink TDMA access shared by several sub-networks of a passive optical network (PON)
#376Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method
#377Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#378Method and apparatus for displaying and identifying available wavelength paths across a network
#379Channel wavelength assignment with transient reduction
#380Optimized dynamic routing in an optical network
#381Communication network with node bypassed co-routed multi-channel traffic
#382Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions
#383Optical network systems and methods for operating same
#384Wavelength distribution for optical transport
#385METHOD, SYSTEM AND DEVICE FOR SETTING UP WAVELENGTH CONNECTION
#386WAVELENGTH ROUTE SELECTION SYSTEM AND WAVELENGTH ROUTE SELECTION METHOD
#387OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
#388OSS support for control plane technology
#389OPTICAL COMMUNICATION APPARATUS AND OPTICAL LAN SYSTEM
#390Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#391Optical access network system
#392System and method for bandwidth management in ethernet-based fiber optic TDMA networks
#393Unified optical connector architecture
#394Method for operating transparent node for WDM shared “virtual ring” networks
#395DESIGN METHOD FOR WDM OPTICAL NETWORKS INCLUDING ALTERNATE ROUTES FOR FAULT RECOVERY
#396Path computation element method to support routing and wavelength assignment in wavelength switched optical networks
#397Extending path computation element protocol to accommodate routing and wavelength assignment in wavelength switched optical networks
#398Distributed wavelength conversion control for signaling protocols
#399Distributing wavelength compatible with signaling protocols
#400Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#401Multiple redundancy schemes in an optical network
#402Optical communication system using WDMA and CDMA
#403Optical Impairment Aware Path Computation Architecture in PCE Based Network
#404Long reach optical network
#405OPTICAL COMMUNICATION SYSTEM, OPTICAL COMMUNICATION APPARATUS, AND OPTICAL COMMUNICAITON METHOD THEREOF
#406Multi-chassis router with multiplexed optical interconnects
#407System and methods for quantum key distribution over WDM links
#408Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
#409Design method for WDM optical networks including alternate routes for fault recovery
#410Method for WDM optical networks including alternate routes for fault recovery
#411Optical network with selective mode switching
#412Communication between data centers using a multi-core fiber
#413Partial activation of a media channel on channel holder-based optical links
#414Method and system for autonomous discovery of colored interface mappings across routing and optical layers
#415Flexible grid bulk spectrum assignment systems and methods
#416Systems and methods for identifying rogue optical network units in optical networks with wavelength-division multiplexing
#417Spectral slot assignment and placement of wavelength shifters in flexible grid optical networks
#418Method, topology and point of presence equipment for serving a plurality of users via a multiplex module
#419Method for determining optical network utilization efficiency
#420Reconfigurable optical router