Wavelength Assignment for Dynamic Traffic in Multi-fiber WDM Networks
IC3N '98 Proceedings of the International Conference on Computer Communications and Networks
Proceedings of the 2003 conference on Applications, technologies, architectures, and protocols for computer communications
Optical Networking Standards: A Comprehensive Guide for Professionals
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Implementation model for end hosts to achieve power-efficient data transmission
APCC'09 Proceedings of the 15th Asia-Pacific conference on Communications
Power efficient traffic grooming in optical WDM networks
GLOBECOM'09 Proceedings of the 28th IEEE conference on Global telecommunications
The next frontier for communications networks: power management
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Optical Switching and Networking
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With the exponential growth in the amount of Internet traffic, power consumption in the networking field has become a paramount issue. This paper focuses on the design of power-efficient multi-layer networks that comprise both the optical layer and the Internet Protocol (IP) layer, and analyzes several approaches such as power-efficient routing of lightpaths and power-efficient configuration of network devices. Based on practical network equipment and network architecture, this paper proposes a set of complete mathematical formulations to model comparatively complicated multi-layer networks, and utilizes Integer Linear Programming (ILP) to investigate the power-conservation effect through optimization. Simulation results indicate that significant power can be conserved with the power-efficient network design.