Opportunity based path computation systems and methods in constraint-based routing

Network optimization

Joint signal-routing and power-control for an optical network

PAM data communication with reflection cancellation

Power management implementation in an optical link

Reduction of wavelength selective switch (WSS) filter-based impairment using multi-channel forward error correction averaging via interleaving

Reduction of wavelength selective switch (WSS) filter-based impairment using selective subcarrier adjustment

Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel baud rates

Integrated controller for routing / switching network and underlying optical transport system

Hybrid optical switch for software-defined networking

WDM single fiber ring protection

Multi-function beacon for optical communications laser relay

Monitor photodiode multiplexer for integrated photonic switches

Underwater multi-hop communications network

FEC coding identification

Systems and methods for increasing bandwidth in a computer network

Advanced fiber node

Optical and packet path computation and selection systems and methods

Resource allocation in PON networks via wave-front multiplexing and de-multiplexing

Systems and methods of wavelength division multiplex passive optical networking

Method and management node for deciding ports suitable to be communicatively connected to each other in a communications network

Flexible smart sleeve systems and methods for pluggable transceivers

SIGNAL ROUTING

Multi-lane transmission device and multi-lane transmission method

Systems and methods for managing excess optical capacity and margin in optical networks

Method and apparatus for unifying an EPON access network and a coax-based access network

Data scheduling and switching method, apparatus, system

Systems and methods for selection of optimal routing parameters for DWDM network services in a control plane network

Mechanism for traffic privacy in reconfigurable add/drop multiplexer based submarine networks

Communications network

Optical channel data unit service transmission apparatus and method

Data center path switch with improved path interconnection architecture

Efficient transport network architecture for content delivery network

MINIMIZING BANDWIDTH NARROWING PENALTIES IN A WAVELENGTH SELECTIVE SWITCH OPTICAL NETWORK

Systems and methods for detecting and propagating resizability information of oduflex connections

Network routing systems and methods for validation of paths subsequent to validation failure

Channel establishment method and device

Apparatus and method for managing inner-network element transmission resources

Visible light communications personal area network controller and access point systems and methods

Communication network element and method of mitigating an optical jamming attack against an optical communication system

System and method for photonic switching

Dynamic local decision control in software defined networking-based environment

Data center network and method for deploying the data center network

Operations administration and management service for an optical layer of a communication network

Hierarchical guided search for N-tuple disjoint optical paths

Methods and systems for passive optical switching

Memory-efficient matrix-based optical path computation

Optical transport having full and flexible bandwidth and channel utilization

Data processing method, communications board and device

Communication system, control apparatus, control method and program

Optical path validation method

Optical interconnection assembly for spine-and-leaf network scale out

Joint IP/optical layer restoration after a router failure

Smart ODN system of low power consumption

Systems and methods for increasing bandwidth in a computer network

Routing for super channel for bandwidth variable wavelength switched optical network

Topology-reconfigurable optical mobile fronthaul architecture with software-defined connectivity and hierarchical QoS

Method and apparatus for providing a route recommendation

METHOD FOR REALIZING TIME REDUCTION IN SHARED MESH NETWORK

Scalable hybrid packet/circuit switching network architecture

Flexible-client, flexible-line interface transponder

Optical transmission system

System and method for wavelength conversion and switching

Security monitoring for optical network

Configurable Clos network

Methods, systems, and computer readable media for providing user interfaces for specification of system under test (SUT) and network tap topology and for presenting topology specific test results

Planning of optical connections in a WDM optical network

Secure wavelength selective switch-based reconfigurable branching unit for submarine network

SECURE WAVELENGTH SELECTIVE SWITCH-BASED RECONFIGURABLE BRANCHING UNIT FOR SUBMARINE NETWORK

Open shortest path first extensions in support of wavelength switched optical networks

WAVELENGTH-SELECTIVE SWITCH FOR SPACE-DIVISION MULTIPLEXED SYSTEMS

SYSTEM AND METHOD FOR DESIGNING AND CONSTRUCTING OPTICAL NETWORKS

Apparatus and methods for enabling recovery in optical networks

Hitless service in a variable rate optical transponder

Network management system

Optical data transmission system

Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation

Channel wavelength assignment with transient reduction

System and Method for Photonic Switching and Controlling Photonic Switching in a Data Center

Industrial controller apparatus capable of low error, ultra high-speed serial communication and method for driving same

Dynamic formation of symmetric multi-processor (SMP) domains

Optimal positioning of reflecting optical devices

Technique for implementing an optical/TDM virtual private network

Optical switching

Method, terminal, and system for fiber network management

Directionless optical architecture and highly available network and photonic resilience methods

Method for optimizing optical network

Routing and bandwidth assignment for flexible grid wavelength switched optical networks

Network specific routing and wavelength assignment for optical communications networks

Channel validation in optical networks using multi-channel impairment evaluation

ONT connected to a host device

Network with a fast-switching optical core providing widely varying flow-rate allocations

Method of carrying out fast switching in optical communication networks

System and method for transmitting data in a network

Wideband signal generation for channel estimation in time-division-duplexing communication systems

Intelligent and scalable routing in multi-domain optical networks

Elastic client interface for tunable optical transponder

CROSS-CONNECT USING ETHERNET MULTIPLEXORS FOR A SIMPLE METRO ETHERNET NETWORK

Control plane for integrated switch wavelength division multiplexing

System and method for steering packet streams

Optical network switching node in multi-chassis cluster, optical burst synchronization method, and line card chassis

Systems and methods of communicating path status in optical networks

Unified multi-transport medium connector architecture

Managing alternate site switching in an optical communication system

OPTICAL SWITCH AND PROTOCOLS FOR USE THEREWITH

In-skin wavelength division multiplex (WDM) path computation

Fault localization using tandem connection monitors in optical transport network

Power management implementation in an optical link

System and method for multi-wavelength encoding

Apparatus, system, and method for asymmetrical and dynamic routing

System and method for an agile cloud radio access network

Data rate control in an optical line terminal

Extending routing protocols to accommodate wavelength switched optical networks

Method for resizing network connection in the optical transport network supporting protection switching

Method for resizing network connection in the optical transport network supporting protection switching

Establishing connections in a multi-rate optical network

RESIZING A PATH IN A CONNECTION-ORIENTED NETWORK

Apparatus and methods for establishing virtual private networks in a broadband network

METHOD FOR DYNAMIC PACKET-OPTICAL SERVER NETWORK

Transmission apparatus and transmission method

Optical transport network generic non-client specific protection systems and methods

Registration of device characteristics with optical layer for use in establishing connections through an optical network

METHOD AND SYSTEM FOR PROVIDING A SHARED DEMARCATION POINT TO MONITOR NETWORK PERFORMANCE

OSPFTE extension to support GMPLS for flexible grid

G.709 Based Multi-Level Multiplexing Routing Control Method and Gateway Network Element

Control and provisioning in a data center network with at least one central controller

Diagnostic port for inter-switch and node link testing in electrical, optical and remote loopback modes

Establishing connection across a connection-oriented first telecommunications network in response to a connection request from a second telecommunications network

Reachability matrices spanning multiple domains in an optical network

Method for generalized multi-protocol label switching routing to support wavelength switched optical network signal characteristics and network element compatibility constraints

Signaling control method and system for service establishment based on G.709

Bidirectional optical data packet switching interconection network

G.709 based multi-stages multiplexing routing control method and gateway network element

Method, apparatus and system for interconnected ring protection

Encoding of wavelength converter systems

Apparatus, system and method for network monitoring

Optical safety implementation in protection switching modules

Open shortest path first extensions in support of wavelength switched optical networks

Hybrid signal router

Element of a wavelength division multiplexing optical network

Switch With Optical Uplink for Implementing Wavelength Division Multiplexing Networks

Method and system for managing optical distribution network

Method and system for hybrid multi-layer mesh restoration in a communication network

Method and arrangements for protection in an optical network

Serial networking fiber optic inflight entertainment system network configuration

Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation

Portable wireless device with dual RF communication and antennas

Method for energy efficient reoptimization of optical networks

PATH DISCOVERY IN A COMMUNICATIONS NETWORK

Optical transmission device and optical transmission network system

Method and apparatuses for performing network functions in a passive optical network

Quality of service in an optical network

Method and system for establishing end-to-end service and optical transport network

RFID SYSTEMS AND METHODS FOR OPTICAL FIBER NETWORK DEPLOYMENT AND MAINTENANCE

Network optimization

METHOD FOR SEARCHING FOR ROUTES IN A DATA TRANSMISSION NETWORK

Extending path computation element protocol to accommodate routing and wavelength assignment in wavelength switched optical networks

Optical transport having full and flexible bandwidth and channel utilization

ROUTING AND VALIDATION OF PATHS IN A WAVELENGTH SWITCHED OPTICAL NETWORK

SIGNAL PATH CONTROL DEVICE

Method and device for encrypting multicast service in passive optical network system

Protection system, method and apparatus for optical network

CUSTOM CONFIGURABLE INPUT AND OUTPUT SYSTEM FOR MOBILE DEVICES

Method and device for implementing shared mesh protection and optical network system

Distributing wavelength compatible with signaling protocols

Optical communication system

Optically switched communication network

Reachability matrices spanning multiple domains in an optical network

Path Computation Element System and Method of Routing and Wavelength Assignment in a Wavelength Switched Optical Network

Touch Screen, Voice, and Keyboard Input and Output to Wireless Devices

Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network

Method and apparatus for routes separation in ASON services

Method and apparatus for automatic discovery in optical transport networks

Network system

REPRESENTATION OF THE PHYSICAL DEGRADATIONS IN AN OPTICAL COMMUNICATION NETWORK

Method and apparatus for path computation element and routing controller cooperation

Power management implementation in an optical link

RESERVING A PATH USING GMPLS EXTENSIONS FOR ODU SIGNALLING

Architecture to scale an IP/MPLS network via multiple network planes

Method, device and system for automatically discovering optical fibre connection within network element

Fuzzy control method and apparatus for signal receiving part in high speed wavelength division multiplexing system

Network protection method and device

Joint switching method for an aggregation node, aggregation node and system

Method and apparatus for migrating sub-network connection protection (SNCP) service

Optical impairment aware path computation architecture in PCE based network

Method and system for tracking signaling in automatically switched optical network

Method for data frame reduction in a photonic-based distributed network switch

METHOD FOR UPDATING PORTS IN A PHOTONIC-BASED DISTRIBUTED NETWORK SWITCH

Method and device for processing failure of multi-span working channel in ring optical transmission network

Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method

Method and apparatus for providing a route recommendation

Service protection method and device based on automatic switched optical network

Packet switching system and method

Method and device for realizing optical channel data unit shared protection ring

Communication system and communication apparatus

Hybrid switch for optical networks

METHOD AND APPARATUS FOR MOBILE ELECTRONIC COMMERCE

Method and system for implementing alternate routes in optical transmission network of wavelength switched optical network (WSON)

Diagnostic port for inter-switch link testing in electrical, optical and remote loopback modes

Network with a fast-switching optical core providing widely varying flow-rate allocations

Path computation element method to support routing and wavelength assignment in wavelength switched optical networks

Wavelength path multiplexing and demultiplexing optical transmission apparatus

Method and system for connection-error handling of service in an automatically switched optical network

Technology for simulating and/or controlling communication optical networks

TRANSMISSION AND ROUTING OF OPTICAL SIGNALS

OPTICAL TRANSMISSION APPARATUS

Method, apparatus, and network system for multi-port load sharing

Apparatus and methods for establishing virtual private networks in a broadband network

Method and device for establishing a route of a connection

Method and system for announcing traffic engineering parameters of composite transport groups

Selecting an optical path for a new connection with the minimum number of optical regenerators

Method and a device of service migration in an automatically switched optical network

Method and system for providing fault recovery using composite transport groups

Method and device for establishing network connection service, and automatically switched optical network

Unified switching fabric architecture

Method of switching optical path, and apparatus thereof

DATA PROCESSING NETWORK HAVING AN OPTICAL NETWORK INTERFACE

Restoration scheme for an optical network and method of using such a scheme

Method, system, and device for implementing service forwarding

Data channel organization for a switched arbitrated on-chip optical network

Shared-source-row optical data channel organization for a switched arbitrated on-chip optical network

Cross-connect using ethernet multiplexors for a simple metro ethernet network

Method for engineering connections in a dynamically reconfigurable photonic switched network

Communication network

Barrier boundary node and method for establishing connection between barrier boundary nodes

Method and device for adjusting transmission of transport network data

Systems and methods of measuring latency and routing thereon in optical networks

Verification of path integrity in optical switch network

Simulation device and simulation method

Devices and system for fiber access

MULTI-FUNCTION ARRAY ANTENNA

Signal power based routing in WDM all-optical networks

Wavelength path communication node apparatus, wavelength path communication control method, and recording medium

Maintenance friendly optical fiber switching system

Method and system for protection switching

Method and system for protection switching

Packet transfer device

Testing optical networks

Method for generalized multi-protocol label switching routing to support wavelength switched optical network signal characteristics and network element compatibility constraints

Method and device for realizing interaction of optical channel data unit protection tangent rings

Testing and measurement in optical networks

Method for routing and wavelength assignment information encoding for wavelength switched optical networks

Method for characterizing wavelength switched optical network signal characteristics and network element compatibility constraints for generalized multi-protocol label switching

Optical network equipment and optical network

TCM path search method, TCM path creaetion method, path search management system, and path creation management system

Serial networking fiber optic inflight entertainment system network configuration

Network design apparatus, method, and computer product

Discovery of an Adjacent Network Element within a Network Data Plane

INTERFACING INTERNET PROTOCOL-BASED WIRELESS DEVICES WITH NETWORKS

Routing in multilayer optical networks

Method and system for service protection

Apparatus and method for finding a pair of disjoint paths in a communication network

1:N sparing of router resources at geographically dispersed locations

Establishing connection across a connection-oriented telecommunications network in response to a connection request from a second telecommunications network

Optical transmission receiver and method for the same

Network design device and network design method

Adaptive hybrid optical control plane determination of lightpaths in a DWDM network

Port wavelength restriction encoding in wavelength switched optical network

Optical-network design apparatus

System and method for implementing an automatic discovery function in a DWDM network

Method and apparatus for realizing source routing in a blocking cross network

Method for processing bandwidth, network device and network system

Integrated sensor networks with optical and wireless links

Systems and methods for transmitting signals in communication networks

Integrated sensor networks with optical and wireless links

Apparatus and method for ensuring continuity of fiber optic

Virtual lane forward error correction in multilane distribution

Methods and apparatus for performing directionless and contentionless wavelength addition and subtraction

Optical network system and memory access method

Systems and methods for rapid optical transport network circuit provisioning

Channel validation in optical networks using multi-channel impairment evaluation

Optical-signal-path routing in a multi-chip system

Allocating demand according to demand weight

MULTIPLE REDUNDANCY SCHEMES IN AN OPTICAL NETWORK

Automatically switched optical network and method for data transmission in the network

Optical transmission apparatus

Network operating system with topology autodiscovery

Admission control for services

TAP, LRM, resource state control system and method

Radio frequency-based optical transport network systems and methods

Assignment of channel colors in optical networks

Control method for the cross-domain call and the connection of ASON

Open shortest path first extensions in support of wavelength switched optical networks

Encoding of wavelength converter systems

Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation

Information encoding for impaired optical path validation

Communication device for path control, and path control method

System and method for impairment-aware routing and wavelength assignment in wavelength switched optical networks

Method and Device For Validating a Link Attribute In The Nodes Of Automatically Switched Optical Network

System and method for switching packet traffic over an optical transport network

Registration of device characteristics with optical layer for use in establishing connections through an optical network

Methods and systems for mesh restoration based on associated hop designated transit lists

Apparatus and method for designing network

Method for wavelength assignment in a WDM network

System for routing and wavelength assignment in wavelength division multiplexing optical networks

Dynamic wavelength service over a ROADM optical network

Multicasting method in network including T-MPLS network and WDM network and apparatus therefor

METHOD FOR ESTABLISHING CLOCK TRACING RELATION AND APPARATUS FOR COMPUTING CLOCK TRACING RELATION

Optical transmission systems, devices, and methods

Bi-directional optical link between multiple data sources and a processing node in an avionics platform