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Lab Trial of Multi-Domain Path Computation in GMPLS Controlled WSON Using a Hierarchical PCE
Optical communications Networks assignment routing algorithms.
2015/5/21
We report the design, implementation and lab-trial of an H-PCE for multi-domain path computation in GMPLS networks and the required PCEP protocol extensions. We quantitatively show the benefits of par...
Experimental Demonstration of an Enhanced Impairment-Aware Path Computation Element
Experimental Demonstration Enhanced Impairment-Aware Path Computation Element
2015/5/20
An enhanced impairment-aware path computation element (EPCE) for dynamic transparent optical networks is proposed and experimentally evaluated. The obtained results show that by using the EPCE, light-...
A Scalable Constraint-based Path Computation Approach in Multi-domain Optical Networks
Networks Optical communications
2015/6/4
Inter-domain network information distribution becomes the bottleneck of constraint-based path computation in multi-domain optical networks. This article proposes scalable DHT-based path computation ap...
Experimental Field-Trial of Multi-domain PCE-based Path Computation for OSNR-aware GMPLS enabled translucent WSON
PCE Path Computation OSNR-aware GMPLS enabled translucent WSON
2015/7/15
We present the deployment of a PCE for OSNR-aware translucent networks, both in single and multi-domain scenarios. We summarize the algorithm, the control plane extensions and the experimental field t...
Implementation and Experiments of Path Computation Element-based Inter-Domain Network Control and Management
Computation Element-based Inter-Domain Network Control Management
2015/8/6
This paper proposes PCE-based inter-domain network architecture, and verifies its feasibility through implementation and experiments. PCEP is implemented between PCE and management system, and inter-d...
Hardware Based Scalable Path Computation Engine for Multilayer Traffic Engineering in GMPLS networks
Hardware Scalable Path Computation Engine Multilayer Traffic Engineering GMPLS networks
2015/8/4
A parallel data-flow hardware based path computation engine that makes multilayer traffic engineering more scalable is proposed. The engine achieves 100 times faster than conventional path computation...
A Path Computation Element for Shared Path Protection in GMPLS-enabled Wavelength Switched Optical Networks
Path Computation Element GMPLS-enabled Wavelength Switched Optical Networks
2015/8/3
The paper presents the design, implementation and deployment of a Path Computation Element for GMPLS wavelength switched networks with shared path protection, assessing the feasibility but with increa...
GMPLS-controlled All-optical Mesh Networking Demonstration using Path Computation-capable NMS
GMPLS-controlled All-optical Mesh Networking Path Computation-capable NMS
2015/7/30
A GMPLS-controlled all-optical mesh networking was successfully demonstrated using a path computation-capable network management system (NMS). The developed NMS can manage topology and physical impair...