Machine-type communication (MTC) is one of the most important enabling technologies for
the emerging Internet of Things (IoT). However, the potential massive access will …

Cell-Free Massive MIMO (CFMM) involves a large number of distributed single-antenna
access points (APs) serving a much smaller number of users. There is no splitting into cells …

The massive machine-type communication (mMTC) usage scenario, also known as the
massive Internet of Things (mIoT), involves a huge number of MTC devices having high …

The design of transmission schemes and receiver techniques with high reliability and low
latency for the massive machine-type communications (mMTCs) is an important challenge …

Non-orthogonal codes have been recently applied for massive IoT random access to a
massive MIMO base station. Activity detection for this extension of on-off random access …

A novel grant-free random access scheme with a high success rate is proposed to support
massive access for machine-to-machine communications in massive multiple-input–multiple …

A novel grant-free random access scheme is proposed to support massive connectivity with
low access delay and overhead for machine-to-machine communication in massive multiple …

With the massive deployment of 5G commercial, the interconnection of all things promotes
the transformation and upgrading of the social production mode. The Internet of Things (IoT) …

Massive machine-type communication (mMTC) is an important scenario for 5G and future
6G networks, as it can provide massive connectivity for internet of things (IoT) devices …

Efficient and low-latency wireless connectivity between the base station (BS) and a sparse
set of sporadically active devices from a massive number of devices is crucial for random …