224572 ⎘
Optical multiplex systems; Wavelength-division multiplex systems; WDM optical network architectures WDM mesh architectures
Trail engineering in agile photonic networks
#302Method and an improved device for controlling the power delivered at the output of a node of an optical network that switches bands of wavelengths
#303Self-healing hierarchical network management system, and methods and apparatus therefor
#304Fast optical switch
#305Optically-controlled optical network and switching node therefor
#306System, method and apparatus for dynamic path protection in networks
#307Fast optical switch
#308Method for selecting a restoration path in a mesh network
#309Allocating connections in a communication system
#310Network design device
#311Wavelength demultiplexing unit
#312Optical switch and network system including the same
#313Optical cross-connect device and method of optical communication control
#314Optical network system and optical coupling apparatus
#315Method for routing information over a network
#316Network global expectation model for multi-tier networks
#317Optical repeating apparatus, optical network system, optical network design supporting apparatus and design supporting method
#318Fast fault notifications of an optical network
#319Reroutable protection schemes of an optical network
#320Method of providing network services
#321Wavelength division multiplex optical telecommunications network
#322System and method for a resilient optical Ethernet networksupporting automatic protection switching
#323Protection for bi-directional optical wavelength division multiplexed communications networks
#324Method and architecture for security key generation and distribution within optical switched networks
#325Optical transmission network management process
#326Method and architecture for secure transmission of data within optical switched networks
#327Method and system for design and routing in transparent optical networks
#328Procedure for sorting flows in a transport network carrying circuit data flows
#329Hybrid optical burst switching with fixed time slot architecture
#330Method for routing information over a network
#331Method of and control node for detecting failure
#332Availability aware cost modeling for optical core networks
#333Method and apparatus for designing backup communication path, and computer product
#334Configurator tool for optical networking devices
#335Performance enhanced single-hop WDM network with heterogeneous protection
#336Hybrid optical ring-mesh protection in a communication system
#337Protected bidirectional WDM network
#338Highly utilizable protection mechanism for WDM mesh network
#339Method of determining a spectral route for a given connection in an optical telecommunications network
#340Method for planning or provisioning data transport networks
#341Joint-layer restoration in packet-over-optical networks
#342Network global expectation model for rapidly quantifying network needs and costs
#343Error propagation and signal path protection in optical network
#344Process of optical WDM bus networking with DWDM expansion for the method of protected point to point, point to multipoint and broadcast connections
#345Optical network system construction method and support system
#346Method for restoring a virtual path in an optical network using 1:N protection
#347Optical switching apparatus, optical transmission system and method of setting up for optical signal route
#348Method and a device for controlling protection or restoration paths in a hybrid optical network
#349Sterilization system and method with temperature-controlled condensing surface
#350Systems and methods for coordinating layer 1 and layer 2 protection switching techniques for efficient layer 2 traffic recovery
#351Protected transponded services integrated with control plane switched services
#352Method for design of networks based on p-cycles
#353Link discovery, verification, and failure isolation in an optical communication system