The proliferation of mobile devices and the heterogeneous environment of wireless
communications have increased the need for additional spectrum for data transmission. It is …

With the limitation and low utilization rate of spectrum resources, how to maintain the best
continuous network connection for user while reducing the total number of handoff has …

In the context of next-generation mobile networks, mobility control mechanisms are
anticipated to provide infrastructures that can adapt to a broad range of requirements …

The megatrends within the industrial automation and global value chains expedited the
adoption of “Industry 4.0 enabled by 5G” to comprehend extremely flexible and smart …

Cognitive radio networks (CRN) have gained great relevance in the efficient use of the radio
spectrum, and one of the key aspects of this technology is the spectral decision. The …

Dynamic spectrum allocation is the crucial aspect in Cognitive Radio Networks (CRN) to
improve spectral efficiency where the selection of the target frequency channel plays a …

In recent years, the great interest in Wireless Body Area Networks (WBANs) has been
aroused significantly due to the advancement in wireless communications. In wireless …

With the advent of various emerging wireless products, the usage of limited spectrum has
grown exponentially in the recent years. In the next few years, that mobile data traffic …

Abstract Cognitive Radio Network provides opportunistic spectrum access to unlicensed
users in the absence of licensed users using dynamic spectrum access technology. The key …

Spectrum sensing is playing a vital role in cognitive radio networks (CRN). In cooperative
sensing model, energy, task assignment and free channel allocation for requested CRs …