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Several techniques have been developed to meet the demand for faster and more efficient access to the Internet. Among them a main role is acquired by the replication of the Web services. Replication can be addressed both by a cluster of servers and by servers geographically distributed in the Internet. In this paper we deal with geographical replication.(More)
In this paper we propose a power-saving strategy for accessing the Internet from a mobile computer. Firstly, we measure the power consumption of a mobile computer that uses a TCP connection to send/receive data from the Internet. These measurements indicate that, by adopting TCP, the power consumption is negatively affected by the congestion in the fixed(More)
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