• Publications
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Energy efficient design for multi-shelf IP over WDM networks
TLDR
The explosive growth of Internet drives the development of high performance router. Expand
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A hierarchical Path Computation Element (PCE)-based k-random-paths routing algorithm in multi-domain WDM networks
TLDR
We propose an inter-domain routing algorithm for multi-domain wavelength-division multiplexing (WDM) mesh networks that outperforms previous schemes in terms of blocking probability and resource utilization. Expand
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Implementation of PCE-based management and control plane for heterogeneous optical networks
This paper presents the implementation of an effective PCE-based management and control platform for heterogeneous optical networks. Experimental results show that it works well on network withExpand
  • 8
Domain-level-based routing algorithm in multidomain WDM optical network
TLDR
We propose a domain-level-based routing (DLR) algorithm for interdomain path computation in a multidomain WDM network with the constraints of interdomain connectivity and wavelength availability. Expand
  • 4
Implementation of segmented protection and restoration in PCE-based multi-domain heterogeneous optical networks
  • W. Liu, Q. Li, +6 authors Pi Wang
  • Computer Science
  • 7th International Conference on Communications…
  • 1 August 2012
TLDR
We introduce the routing and signaling processes of segmented protection and restoration in PCE-based multi-domain heterogeneous optical networks. Expand
Energy efficient design and routing for IP over dynamic optical networks
We propose a MILP based design model for energy reduction in IP over dynamic optical networks. By virtual topology reconfiguration, it can dynamically switch off unnecessary networking equipments,Expand
Experimental validation of domain-level gradient-based and hierarchical PCE-based routing and control in heterogeneous optical networks
TLDR
A domain-level gradient-based routing (DLR) algorithm for heterogeneous optical networks with synchronous digital hierarchy and optical transport network domains. Expand