The Internet of Bodies (IoBs) is an imminent extension to the vast Internet of Things domain,
where interconnected devices (eg, worn, implanted, embedded, swallowed, etc.) are located …

Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been
recognized as a promising technique to overcome spectrum scarcity and massive …

Dynamic spectrum sharing (DSS) has recently attracted keen interest from regulatory bodies
around the world as a key strategy to overcome spectrum scarcity in beyond 5G networks. In …

Smart cities are claimed to be smart if the new technologies are capable of providing desired
sustainable outcome. The sustainable properties of smart city applications require less …

In this paper, we study the throughput optimization problem in energy harvesting based
cognitive Internet of Things (IoT), under cooperative spectrum sensing mode. Considering …

Non-orthogonal multiple access (NOMA) is one of the promising techniques for spectrum
efficiency in wireless networks. In this paper, we consider an uplink NOMA cognitive system …

Motivated by the dilemma in the multi-channel spectrum sensing by the multi-antenna user,
this paper focuses on the scheme of spectrum sensing and energy harvesting to coordinate …

Interweave Dynamic spectrum sharing is adistributive opportunistic spectrum access for
wireless users to access the spectrum any time dynamically. This proposed approach …

With the massive connected devices, spectrum shortage becomes a serious problem in
Internet of Things. Cognitive radio technology could mitigate this spectrum resource …

This book chapter investigates the advances of energy harvesting (EH) and multiple
accesses protocols for smart city applications. In particular, a novel communication scheme …