A detailed survey of approaches reducing energy consumption of core networks is
presented in this paper. We consider a multilayer architecture, in which the optical layer can …

The rapidly growing IPTV market has resulted in increased traffic volumes raising concerns
over Internet energy consumption. In this paper, we explore the dynamics of TV viewing …

Efficiency in energy consumption is attracting greater and greater attention in recent years to
the point that it is becoming one of the major constraints steering the evolution of our society …

Load adaptive energy saving schemes for backbone IP networks use dynamic transport
circuit services to adapt the active network resources to the current traffic demand in order to …

The ICT and network services economy has exhibited large growth rates with global IP traffic
expected to reach 64 exabytes per month in 2014. In addition to operational challenges in …

Optical networks are expected to cater for the future Internet due to the high speed and
capacity that they offer. Caching in the core network has proven to reduce power usage for …

The energy consumption of the Internet accounts for approximately 1% of the world's total
electricity usage, which may become one of the main constraints on its further growth. In …

在低负载时断开网络拓扑部分链路是IP over WDM 光网络中一种有效的节能方法,
但链路断开时段的选择对IP over WDM 光网络的阻塞率和节能效果有较大的影响, 对此 …

The increasing popularity of bandwidth-intensive video Internet services has positioned
Content Distribution Networks (CDNs) in the limelight as the emerging provider platforms for …

The continued growth of energy consumption has been one of the main constraints for the
development of the Internet. The increasing emissions of greenhouse gases associated with …