LAG 1+1 Handoff between packet and OTN

FAST AND RELIABLE INTER-NETWORK ELEMENT OPTICAL PROTECTION SWITCHING

Multiplex transmission system and connection method between ports for multiplex transmission system

METHOD AND APPARATUS FOR DETERMINING ROUTE FOR OCH SERVICE, AND STORAGE MEDIUM

Layer 2 virtual private network traffic steering over optical transport networks

DISAGGREGATED DATA CENTER RESOURCE MANAGEMENT METHOD AND APPARATUS

Wave division multiplexer arrangement for small cell networks

OPTICAL DATA ROUTING VIA SWITCHLESS DECISION TREE

Data center network having optical permutors

Wave division multiplexer arrangement for small cell networks

Data center network with multiplexed communication of data packets across servers

Optical path controller and method of controlling optical path

Systems and methods for managing multi-layer communication networks

Data center network having optical permutors

Flow entry generating method and apparatus

Near-real-time and real-time communications

Configuring optical networks using a joint configuration model

Redirecting network traffic based on content

Wave division multiplexer arrangement for small cell networks

Non-blocking, full-mesh data center network having optical permutors

Non-blocking any-to-any data center network having multiplexed packet spraying within access node groups

Systems and methods for managing multi-layer communication networks

Redirecting network traffic based on content

Apparatus and method for segment routing

N-DEGREE CDC WSX ROADM

N-DEGREE CDC WSX ROADM

Data center connectivity systems and methods through packet-optical switches

Near-real-time and real-time communications

Highly reliable path accommodation design apparatus and method

Method and system for assigning performance indicators to objects of a network

Agile resource on demand service provisioning in software defined optical networks

Method and system for restoring optical layer service

CONTROL APPARATUS, CONTROL METHOD AND RECORDING MEDIUM WITH CONTROL PROGRAM RECORDED THEREON

Shortest path search with constraints in networks

Segment routing for optical networks

Joint IP/optical layer restoration after a router failure

Multi-layer modem reclamation systems and methods

Redirecting network traffic based on content

System and method for wavelength conversion and switching

SYSTEMS AND METHODS FOR LATENCY BASED ROUTING

OSPFTE extension to support GMPLS for flexible grid

Wave division multiplexer arrangement for small cell networks

Method and apparatus for elastic optical networking

Photonic routing systems and methods computing loop-free topologies

Link determining method, apparatus, and system for optical packet switching system

System and method for optical input/output arrays

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

Flow entry generating method and apparatus

Optical beam routing apparatus and methods

Network controller having predictable analytics and failure avoidance in packet-optical networks

Method of allocating wavelength and wavelength allocation device

Transmitting communications traffic across an optical communication network

Centralized data path establishment augmented with distributed control messaging

Method and apparatus for configuring optical network nodes

Method, apparatus and system for establishing optical bypass

Enhanced path selection scheme for equal cost paths in communication networks

Virtual optical network provisioning based on mapping choices and patterns

Apparatus and method for selecting a channel to be set to a path in a communication network

Data connectivity systems and methods through packet-optical switches

System and method for preserving order of data processed by processing engines

Efficient transport network architecture for content delivery network

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

Proactive optical restoration system

Highly reliable path accommodation design apparatus and method

Photonic routing systems and methods computing loop-free topologies

Architecture of open-flow based software-defined optical label swapping

Efficient utilization of transceivers for shared restoration in flexible grid optical networks

N-DEGREE CDC WSX ROADM

Joint IP/optical layer restoration after a router failure

Grooming multicast traffic in flexible optical wavelength division multiplexing WDM networks

Routing for super channel for bandwidth variable wavelength switched optical network

Apparatus and method for optimizing the reconfiguration of an optical network

Method for calculating spectrum timing channel, path calculating element and node

Channel establishment method and device

System and method for wavelength conversion and switching

Using floating transport card for best effort traffic

Suurballe-based cloud service embedding procedure in software-defined flexible-grid optical transport networks

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

APPARATUS AND METHOD FOR EFFECTIVE DESIGN OF A COMMUNICATION NETWORK ENABLING LARGE-CAPACITY TRANSMISSION

Photonic switch chip for scalable reconfigurable optical add/drop multiplexer

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

Dynamic end-to-end network path setup across multiple network layers

Wave division multiplexer arrangement for small cell networks

Provisioning time-varying traffic in software-defined flexible grid transport networks

Impairment aware path computation element method and system

DYNAMIC CONTROL OF OPTICAL ATTENUATORS TO ENABLE IP MULTICAST

Optical beam routing apparatus and methods

Method for optimizing optical network

Path computation in wavelength switched optical networks

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

Intelligent and scalable routing in multi-domain optical networks

Data distribution packet-flow interconnect fabric modular management optimized system

High-throughput routing in an optical network having a mesh topology

Method and apparatus for efficient and transparent network management and application coordination for software defined optical switched data center networks

Replacing an existing network communications path with a new path using some exclusive physical resources of the existing path

Unified multi-transport medium connector architecture

Enhanced path selection scheme for equal cost paths in communication networks

System and method for multi-wavelength encoding

System and method for an agile cloud radio access network

Extending routing protocols to accommodate wavelength switched optical networks

Method, network device and user equipment for switching media access control address

Systems and methods for routing and wavelength assignment for network virtualization

Path selecting method and apparatus

Method and system for determining alternate paths

Distributed synchronous batch reconfiguration of a network

Software defined networking photonic routing systems and methods

Extending control plane functions to the network edge in an optical transport network

OSPFTE extension to support GMPLS for flexible grid

Using path computation element communication protocol (PCEP) as a signalling protocol during dynamic service provision in networks

Method and network node for configuring a network for optimized transport of packet traffic

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

Frequency assignment method and apparatus

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

Wavelength path reallocation method and upper layer path reallocation method

Method and system for energy efficient routing of IP packets over optical backbone networks

Systems and methods for preserving the order of data

Computer system and method for sharing computer memory

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

Link advertisement for path computation in a communications network

Demand accommodation designing system and method

Methods and apparatus for traffic management in multi-mode switching DWDM networks

Method and system for managing optical distribution network

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

Encoding and processing of signaling messages for ODU SMP

Virtual core router and switch systems and methods with a hybrid control architecture

Shortest path routing systems and methods for networks with non-fully meshed vertices

Control of token holding in multi-token optical network

PATH DISCOVERY IN A COMMUNICATIONS NETWORK

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

Network evaluation apparatus and network evaluation method

Impairment aware path computation element method and system

Providing feedback to path computation element

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

ROUTING AND VALIDATION OF PATHS IN A WAVELENGTH SWITCHED OPTICAL NETWORK

Splitting and merging routing domains

Method for establishing an inter-domain path that satisfies wavelength continuity constraint

Virtual network control method and system based on fluctuations

Method and apparatus for acquiring traffic-engineering label switched path

Communication network apparatus and method

Transmitting device and information acquisition control method

Administrative boundaries in single or multiple domain optical networks

Client diversity policy sharing with the transport layer

Communication network apparatus and method

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

Routing, wavelength assignment, and spectrum allocation in wavelength convertible flexible optical wavelength-division multiplexing networks

Optical packet switching system and optical packet transmitter device

Optical packet switching system, optical packet switching device, and optical packet transmitter device

Optical network automatic protection switching

Method and apparatus for routes separation in ASON services

NETWORK FAILOVER PROTECTION

Route determination method and device

Route search and wavelength allocation method in optical network and device thereof

REPRESENTATION OF THE PHYSICAL DEGRADATIONS IN AN OPTICAL COMMUNICATION NETWORK

Apparatus and method for rerouting multiple traffics

Method and apparatus for path computation element and routing controller cooperation

Method and system for multi-layer network routing

Optical impairment aware path computation architecture in PCE based network

TE-link bandwidth model of ODU switch capable OTN interfaces

Communication system and communication apparatus

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

Bandwidth defragmentation systems and methods in optical networks

Multi-chassis router with multiplexed optical interconnects

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

Network planning and optimization of equipment deployment

OPTICAL TRANSMISSION SYSTEM

Network communication system, communication device, network linkage method and program thereof

Communication network system, data transmission method, and node apparatus

TECHNIQUE FOR TRAFFIC RECOVERY IN MULTILAYER COMMUNICATION NETWORKS

Method and system for providing fault recovery using composite transport groups

Communicating constraint information for determining a path subject to such constraints

Label switching method, apparatus and system

Communication network

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

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

Optical network real time latency measurement systems and methods

Apparatus and method for packet-optical integrated transport

Node, data processing system, and data processing method

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

Method for selection of a strategy for re-routing of circuits in a communication network and network with said method

Discovery of an Adjacent Network Element within a Network Data Plane

Routing in multilayer optical networks

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

Undirected cross connects based on wavelength-selective switches

Communication apparatus, apparatus activation control method, communication control method, and communication control program

System, device, and method for supporting cut-through paths in an optical communication system

Method and system for multi-layer network routing

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

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

Communication device for path control, and path control method

APPARATUS AND METHOD FOR CONTROLLING ROUTE AND RESOURCE IN PACKET-OPTIC CONVERGENCE NETWORK

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

ETHERNET-BASED NEXT GENERATION OPTICAL TRANSPORT NETWORK APPARATUS AND TRAFFIC GROOMING METHOD THEREOF

Packet assembly in a communication network supporting virtual networks

Method and system for determining alternate paths

Method, apparatus and system for bearing IP packets over passive optical network

Selecting Regeneration Nodes During Path Computation

Method for implementing distribution of link state information in an optical network

Route query method in ASON

Enforced routing in switched network for FRU verification

Hierarchical routing query method of automatic switched optical network

United route query method in the automatic switched optical network

Unified multi-transport medium connector architecture

Method and system for providing fault detection and notification for composite transport groups

Communication system and communication apparatus

Link diversity and load balancing across digital and optical express-thru nodes

Optical network systems and methods for operating same

Joint IP/optical layer restoration after a router failure

Optical communication system, and optical communication method and communication unit therefor

Method and system for providing fault recovery using composite transport groups

Mobile communication system and communication control method

Extending routing protocols to accommodate wavelength switched optical networks

Encoding for information needed for routing and wavelength assignment in wavelength switched optical networks

Network planning and optimization of equipment deployment

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

Port-to-port, non-blocking, scalable optical router architecture and method for routing optical traffic

Method for processing LMP packets, LMP packet processing unit and LMP packet processing node

PASSIVE OPTICAL NETWORK SYSTEM MANAGEMENT

Optical Path Routing in an Optical Communications Network

Device and method for selecting time slots based on resource use state

Node device and label management method in optical transmission network

Method and system for implementing transport service of next generation network

Virtual path restoration scheme using fast dynamic mesh restoration in an optical network

System and Method for Wavelength Conversion and Switching

TRANSMISSION DEVICE AND ROUTE VERIFYING METHOD

Transmission device

Optical network system

Undirected cross connects based on wavelength-selective switches

Virtual burst-switching networks

Distributed synchronous batch reconfiguration of a network

Proactive protection mechanism based on advanced failure warning

Optical Impairment Aware Path Computation Architecture in PCE Based Network

Virtual path restoration scheme using fast dynamic mesh restoration in an optical network

System for utilizing wavelength reachability and wavelength occupation status information to describe cross-connection capabilities in optical networks

Method and device for recovering a shared mesh network

Communicating constraint information for determining a path subject to such constraints

Method and system for multi-layer network routing

Signal relay apparatus, node apparatus, network system, virtual-link generating method, path calculating method, and computer product

Communication network apparatus and method

Multi-chassis router with multiplexed optical interconnects

Method for implementing distribution of link state information in an optical network

Method for unidirectional and bidirectional label switched path setup in a label switched network

Path establishment

COMMUNICATION NETWORK APPARATUS AND METHOD

Communication network apparatus and method

Communication network apparatus and method

Communication network apparatus and method

Maximum-throughput routing of traffic in the hose model

Apparatus for performing storage virtualization

Systems and methods for preserving the order of data

Method, data interface and device for transporting data from high-speed ethernet to optical transport network

Application of hardware-based mailboxes in network transceivers and distributed approach for predictable software-based protection switching

Transmission apparatus and communication control method

Method for identifying node reachability, method for identifying whether a link is an external link, method for calculating a routing, and method for disseminating node address information

Method for setting up a connection between portions of an application distributed in nodes connected to a communication network with GMPLS control plane

System, device and method for supporting cut-through paths in an optical communication system

Method and system to reduce interconnect latency

Transmission system and its protection method

Optical switch router

Discovery of an adjacent network element within a network data plane

System and method for packet classification

Dynamic routing in packet-switching multi-layer communications networks

Data relay apparatus and data relay method

Method for determiming a link path and a corresponding unoccupied wavelength channel

Using superimposed ASK label in an all-optical label swapping system and method thereof

Multi-stage packet switching system with alternate traffic routing

Virtual path restoration scheme using fast dynamic mesh restoration in an optical network

System and method for slot deflection routing at optical router/switch

Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON

MPLS application to optical cross-connect using wavelength as a label

Optical network, optical edge router, program thereof, cut through method, and edge router

Apparatus and method for optical switching at an optical switch fabric

Packet communication method with increased traffic engineering efficiency

Route determination method used in optical signal transmission system

Edge router for optical label switched network

Enhancing the traffic carrying capacity of telecommunication networks

Method and system for managing network traffic

Optical switch and network system including the same

Method for routing information over a network

Apparatus and method for performing header lookup based on sequential lookup

Method for routing information over a network

Apparatus and method for optical communication protection

Method and apparatus for designing backup communication path, and computer product

Dynamic route discovery for optical switched networks using peer routing

Method and apparatus for performing routing operations in a communications network

Temporal-spatial burst switching

Method of determining a spectral route for a given connection in an optical telecommunications network

Optical-switched (OS) network to OS network routing using extended border gateway protocol

Systems and methods for reducing the computational resources for centralized control in a network