Compressive sensing-based grant-free massive access for 6G massive communication

Z Gao, M Ke, Y Mei, L Qiao, S Chen… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
The envisioned sixth-generation (6G) of wireless communications is expected to give rise to
the necessity of connecting very large quantities of heterogeneous wireless devices, which …

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 …

A survey on event detection approaches for sensor based IoT

M Kumar, PK Singh, MK Maurya, A Shivhare - Internet of Things, 2023 - Elsevier
Over the period, two significant advancements ie shrinking of the sensor size and improved
communication capability, lead the sensor-based internet-of-things (SBIoT) to mature …

Compressive sensing-based adaptive active user detection and channel estimation: Massive access meets massive MIMO

M Ke, Z Gao, Y Wu, X Gao… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This paper considers massive access in massive multiple-input multiple-output (MIMO)
systems and proposes an adaptive active user detection and channel estimation scheme …

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 …

High-reliability and low-latency wireless communication for internet of things: Challenges, fundamentals, and enabling technologies

Z Ma, M Xiao, Y Xiao, Z Pang, HV Poor… - IEEE Internet of …, 2019 - ieeexplore.ieee.org
As one of the key enabling technologies of emerging smart societies and industries (ie,
industry 4.0), the Internet of Things (IoT) has evolved significantly in both technologies and …

Non-Bayesian activity detection, large-scale fading coefficient estimation, and unsourced random access with a massive MIMO receiver

A Fengler, S Haghighatshoar, P Jung… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we study the problem of user activity detection and large-scale fading
coefficient estimation in a random access wireless uplink with a massive MIMO base station …

Massive access in cell-free massive MIMO-based Internet of Things: Cloud computing and edge computing paradigms

M Ke, Z Gao, Y Wu, X Gao… - IEEE Journal on Selected …, 2020 - ieeexplore.ieee.org
This article studies massive access in cell-free massive multi-input multi-output (MIMO)-
based Internet of Things and solves the challenging active user detection (AUD) and …

RadioUNet: Fast radio map estimation with convolutional neural networks

R Levie, Ç Yapar, G Kutyniok… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper we propose a highly efficient and very accurate deep learning method for
estimating the propagation pathloss from a point (transmitter location) to any point on a …