Space–air–ground-integrated networks (SAGINs) are receiving a lot of attention as a
candidate for an extension to nonterrestrial networks beyond the limit of terrestrial networks …

The diverse Internet-of-things (IoT) applications involve massive machine type
communication (mMTC) with large number of communicating nodes. The energy and …

With the increasing demand for high data rates, low delay, and extended battery life,
managing massive machine-type communication (mMTC) in the beyond 5G (B5G) context is …

In this paper, we investigate the grant-based massive random access in cell-free (CF)
massive multiple-input multiple-output (mMIMO) networks. A fixed cluster-based collision …

As dominating 6G-standard service, massive ultrareliable low-latency communications
(mURLLC) strive to meet the strict requirements of massive users on latency and error rate …

As one of the 6 G stream services, massive ultra-reliable low-latency communications
(mURLLC) can support massive short-packet data communication with high reliability and …

Cellular networks face a significant problem of high preamble collision rates due to
numerous machine-type communication devices (MTCD) attempting to connect. Moreover …

As one of the key technologies of the fifth generation and future wireless communication
systems, massive multi-input multi-output (MIMO) has been, and will be, deployed in many …