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Global warming caused many countries to call for drastic energy savings within the coming years. At the same time we see a rapidly increasing demand on Telecom services. Estimations of the future Telecom and ICT sectors' energy consumption are varying; nevertheless all predict an increase of energy consumption. On the other hand, the ICT sector is believed to be one of the solutions on the way to...
In this paper we address the issue of store-carry and forward (SCF) relaying within a cell in a mobile network. The proposed scheme can be considered as a generalization of various multihop wireless relaying schemes, where storing and carrying an information message by a mobile relay node is not allowed. The key motivation of utilizing SCF relaying within the cell is that energy consumption levels...
Generally handover can be divided into two kinds, hard handover and soft handover, according to the connection situation with the base station. In the overlapped coverage area, while hard handover will cause more packet lost and handover cost, and soft handover can provide seamless handover performance. The soft handover can be implemented either in link layer or network layer. A novel IP layer packet...
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