Internet-of-Things (IoT) networks have recently emerged to provide massive connectivity for
many application scenarios and services. Additionally, developing spectrum-access …

Non-orthogonal multiple-access (NOMA) has recently been proposed to improve throughput
and spectrum-efficiency of 5G cellular networks and beyond. It is also a key enabler for ultra …

Critical massive Internet of Things networks are emerging technologies that face new
challenges in designing transmission protocols for beyond 5G communication systems …

Non-orthogonal multiple access (NOMA) is expected as a promising technology for
satisfying massive connectivity requirements in Internet of Things (IoT). Besides, short …

Internet of Things (IoT) networks require massive connections in dense areas. Therefore, a
resource-efficient multiple access scheme seems inevitable to enable immense connectivity …

Considering the diversified communication requirements in the Internet-of-Things (IoT)
networks, this article proposes a nonorthogonal multiple access (NOMA) scheme which …

Internet-of-Things (IoT) technology is envisioned to enable a variety of real-time applications
by interconnecting billions of sensors/devices. These IoT devices rely on low-power wide …

This article investigates a nonorthogonal multiple access (NOMA)-enhanced Internet of
Things (IoT) network. In order to provide connectivity, a novel cluster strategy is proposed …

Grant-free (GF) transmission holds promise in terms of low latency communication by
directly transmitting messages without waiting for any permissions. However, collision …

The rise of the Internet of Things (IoT) presents important challenges for future radio
networks. Non-orthogonal multiple access (NOMA), which allows the network to support …