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Wireless Sensor Network (WSN) is an emerging field in the broader area of wireless networking; with application ranges from surveillance to health care. One of the major quality of service (QoS) degradation factor is last hop bottle neck in WSN, which results in low throughput and valuable energy depletion of the nodes; resulting in degradation of overall network lifetime and latency. This paper provides...
In vehicular networks, mobile users in vehicles can access the Internet and enjoy various kinds of services such as Voice over IP (VoIP) and online streaming video. To provide satisfactory quality of service (QoS), we need to appropriately place gateways to link mobile nodes to the Internet or any other information networks. In this paper, we address the problem of optimally placing gateways in vehicular...
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