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Heterogeneous Networks (HetNet) are composed of multi-mode, multi-layer, and multi-band network structures and utilize cells of varying sizes. To cover large areas, established base stations (macro sites) are used; for coating buildings, microcells(macro-eNBs) are employed; for covering individual levels or floors in a building, Pico-cells are utilized; and finally for extending wireless coverage...
The economics of currently available broadband access technologies motivate for innovate and deploy new system designs and applications in vehicular communication. The widely available and flexible Wi-Fi technique meets the cost and suitability targets for vehicular applications. To cope with the special requirements of vehicular, amendments of 802.11 standards at the MAC and PHY protocol level has...
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