Random access (RA) has recently been revisited and considered as a key technology for
the medium access control layer of the Internet of Things applications. Compared to other …

Low Earth orbit Satellite Networks (LSNs) have been advocated as a key infrastructure for
truly global coverage in the forthcoming 6G. This paper presents our initial measurement …

Abstract The Sixth-Generation (6G) standard for wireless communications is expected to
realize ubiquitous coverage for massive Internet of Things (IoT) networks by 2030. Satellite …

In recent years, the powerful combination of Multi-access Edge Computing (MEC) and
Artificial Intelligence (AI), called edge intelligence, promotes the development of Intelligent …

The low earth orbit (LEO) satellites have received extensive attention as an essential
supplement to the terrestrial network for supporting global Internet of Things (IoT) services …

Driven by the need to ensure the connectivity of an unprecedentedly huge number of IoT
devices with no human intervention the issues of massive connectivity have recently …

In the next few years, Low Earth Orbit (LEO) constellations will become key enablers for the
deployment of global Internet of Things (IoT) services. Due to their proximity to Earth, LEO …

Due to the spectrum scarcity in the space information networks, non-orthogonal multiple
access (NOMA) is envisioned as a promising technique in satellite-terrestrial …

In this article, we investigate the impact of hardware impairments (HIs) on the performance of
non-orthogonal multiple access (NOMA) based integrated satellite-terrestrial relay networks …

Modern random access avoids scheduling overheads and greatly improves the transmission
efficiency of small packets. The major challenge is the random collision, and slotted ALOHA …