Grant-free non-orthogonal multiple access for IoT: A survey

MB Shahab, R Abbas… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) is one of the main three focus areas in the
5th generation (5G) of wireless communications technologies to enable connectivity of a …

Evolution of NOMA toward next generation multiple access (NGMA) for 6G

Y Liu, S Zhang, X Mu, Z Ding, R Schober… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Due to the explosive growth in the number of wireless devices and diverse wireless
services, such as virtual/augmented reality and Internet-of-Everything, next generation …

Massive access for 5G and beyond

X Chen, DWK Ng, W Yu, EG Larsson… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Massive access, also known as massive connectivity or massive machine-type
communication (mMTC), is one of the main use cases of the fifth-generation (5G) and …

Ultrareliable and low-latency wireless communication: Tail, risk, and scale

M Bennis, M Debbah, HV Poor - Proceedings of the IEEE, 2018 - ieeexplore.ieee.org
Ensuring ultrareliable and low-latency communication (URLLC) for 5G wireless networks
and beyond is of capital importance and is currently receiving tremendous attention in …

Sparse signal processing for grant-free massive connectivity: A future paradigm for random access protocols in the Internet of Things

L Liu, EG Larsson, W Yu, P Popovski… - IEEE Signal …, 2018 - ieeexplore.ieee.org
The next wave of wireless technologies will proliferate in connecting sensors, machines, and
robots for myriad new applications, thereby creating the fabric for the Internet of Things (IoT) …

Massive connectivity with massive MIMO—Part I: Device activity detection and channel estimation

L Liu, W Yu - IEEE Transactions on Signal Processing, 2018 - ieeexplore.ieee.org
This two-part paper considers an uplink massive device communication scenario in which a
large number of devices are connected to a base station (BS), but user traffic is sporadic so …

A perspective on massive random-access

Y Polyanskiy - 2017 IEEE International Symposium on …, 2017 - ieeexplore.ieee.org
This paper discusses the contemporary problem of providing multiple-access (MAC) to a
massive number of uncoordinated users. First, we define a random-access code for K a-user …

Sparse activity detection for massive connectivity

Z Chen, F Sohrabi, W Yu - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
This paper considers the massive connectivity application in which a large number of
devices communicate with a base-station (BS) in a sporadic fashion. Device activity …

A coded compressed sensing scheme for unsourced multiple access

VK Amalladinne, JF Chamberland… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article introduces a novel scheme, termed coded compressed sensing, for unsourced
multiple-access communication. The proposed divide-and-conquer approach leverages …

Massive access for future wireless communication systems

Y Wu, X Gao, S Zhou, W Yang… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Multiple access technology played an important role in wireless communication in the last
decades: it increases the capacity of the channel and allows different users to access the …