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Wireless Body Area Network (WBAN) has been considered for applications in medical, healthcare and sports fields. Although there are several protocols for wireless personal area networks, specific features and reliability requirements in WBAN bring new challenges in protocol design. An appropriate control scheme in the MAC layer can make a significant improvement in network performance. Based on traffic...
To design an efficient and effective cognitive radio networks, the related technical aspects and economic aspects need to be considered. This paper addresses the spectrum trading in cognitive radio networks, where there are multiple primary services (sellers), multiple secondary users (buyers) and one agent. In the system, multiple secondary users compete with each other in terms of the spectrum demand...
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