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Cellular network operators usually have to maintain networks of different generations (2G, 3G, 4G, …) simultaneously. The progressive upgrade of users' terminals makes the spectrum of the legacy networks become gradually underused. An operator can enable cognitive radio techniques at its newest generation terminals to reuse the spectrum of its own legacy networks. We propose an hybrid access scheme...
This article is focused on data transmission scheduling in V2I communications, where a central station, the roadside beacon, decides how to allocate system resources among the vehicles under coverage. We consider non-safety applications whose commercial appeal is expected to accelerate the deployment of VANETs. In this case the main objective is to deliver as much information as possible during the...
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