Proceedings of the 2003 conference on Applications, technologies, architectures, and protocols for computer communications
Energy Consumption Issues on Mobile Network Systems
SAINT '08 Proceedings of the 2008 International Symposium on Applications and the Internet
A simple analytical model for the energy-efficient activation of access points in dense WLANs
Proceedings of the 1st International Conference on Energy-Efficient Computing and Networking
Bounds on QoS-constrained energy savings in cellular access networks with sleep modes
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Cooperative game theory framework for energy efficient policies in wireless networks
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Greening wireless communications: Status and future directions
Computer Communications
Distributed base station activation for energy-efficient operation of cellular networks
Proceedings of the 16th ACM international conference on Modeling, analysis & simulation of wireless and mobile systems
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In this paper we evaluate the energy saving that can be achieved with the energy-aware cooperative management of the cellular access networks of two operators offering service over the same area. We evaluate the amount of energy that can be saved by using both networks in high traffic conditions, but switching off one of the two during the periods when traffic is so low that the desired quality of service can be obtained with just one network. When one of the two networks is off, its customers are allowed to roam over the one that is on. Several alternatives are studied, as regards the switch-off pattern: the one that balances the switch-off frequencies, the one that balances roaming costs, the one that balances energy savings, and the one that maximizes the amount of saved energy. Our results indicate that a huge amount of energy can be saved, and suggest that, to reduce energy consumption, new cooperative attitudes of the operators should be encouraged with appropriate incentives, or even enforced by regulation authorities.