Cognitive radio networks (CRNs) are expected to be promising techniques for improving the
spectrum efficiency of wireless network utility in the squeezed sub-6-GHz frequency bands …

This paper addresses the problem of enabling inter-machine Ultra-Reliable Low-Latency
Communication (URLLC) in future 6G Industrial Internet of Things (IIoT) networks. As far as …

Efficient spectrum utilization is always the fundamental challenge of mobile communication
technology toward 6G. Instead of conventional spectral efficiency in bps/Hz, geographical …

Abstract Internet of Things (IoT) can facilitate a plethora of data transactions among various
servers. In the IoT, fog servers are utilized to achieve effective data transactions from …

Non-orthogonal multiple access (NOMA) has been considered as a promising technology
for future wireless communications. In most of the existing NOMA schemes, the ideal …

There is a consensus in industry and academia that 6G wireless networks will incorporate
massive heterogeneous radio access technologies (RATs) in order to cater to the high …

Technology's fast growth has profoundly impacted myriad areas, including healthcare.
Implementing 5G networks offering high-speed and low-latency communication capabilities …

In this work, a Hybrid Hierarchical Federated Edge Learning (HHFEL) architecture that
consists of a device layer, an edge layer, and a cloud layer over heterogeneous networks, is …

Advances in machine learning have widened the range of its applications in many fields. In
particular, deep learning has attracted much interest for its ability to provide solutions where …

In the era of the Internet of Things (IoT), massive computing devices surrounding us operate
and interact with each other to provide several significant services in industries, medical as …