Greening the campus

Greening campus WLANs: Energy-relevant usage and mobility patterns

The past years have witnessed a significant increase in the number of WLANs deployed in most of the enterprises, campuses and public areas to provide high-speed Internet connectivity. These WLANs typically consist of APs densely installed to assure enough capacity to meet users demand during the peak period of activity. At the same time, it translates into a serious energy wastage during low-ut...

The Greening of Global Warming The Greening of Global Warming

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Greening the Switch

Active research is being conducted in reducing power consumption of all the components of the Internet. To that end, we propose schemes for power reduction in network switches − Time Window Prediction, Power Save Mode and Lightweight Alternative. These schemes are adaptive to changing traffic patterns and automatically tune their parameters to guarantee a bounded and specified increase in laten...

Greening the balanced scorecard

Environmental issues have received considerable attention in the literature over the past few years; consider, for example, Burrit (2004), Hopwood (2009), Hubbard (2009), Masanet-Llodra (2006), and Schaltegger and Wagner (2006), to name but a few. Several factors have motivated companies to investigate and improve environmental performance (Länsiluoto&Järvenpää, 2008). Stakeholders, such as cus...

The Greening of Istanbul