EP-based joint active user detection and channel estimation for massive machine-type communications

J Ahn, B Shim, KB Lee - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Massive machine-type communication (mMTC) is a newly introduced service category in 5G
wireless communication systems to support a variety of Internet-of-Things (IoT) applications …

Joint channel estimation, activity detection and data decoding based on dynamic message-scheduling strategies for mMTC

RB Di Renna, RC de Lamare - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work, we present a joint channel estimation, activity detection and data decoding
scheme for massive machine-type communications. By including the channel and the a …

Iterative list detection and decoding for massive machine-type communications

RB Di Renna, RC de Lamare - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The main challenge of massive machine-type communications (mMTC) is the joint activity
and signal detection of devices. The mMTC scenario with many devices transmitting data …

Detection techniques for massive machine-type communications: Challenges and solutions

RB Di Renna, C Bockelmann, RC de Lamare… - IEEE …, 2020 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) is one of the key application scenarios of
fifth generation (5G) and beyond cellular networks. Bringing the unique technical challenge …

A survey: Nonorthogonal multiple access with compressed sensing multiuser detection for mMTC

M Alam, Q Zhang - Wireless Communications and Mobile …, 2021 - Wiley Online Library
One objective of the 5G communication system and beyond is to support massive machine
type of communication (mMTC) to propel the fast growth of diverse Internet of Things use …

Discrete signal reconstruction by sum of absolute values

M Nagahara - IEEE Signal Processing Letters, 2015 - ieeexplore.ieee.org
In this letter, we consider a problem of reconstructing an unknown discrete signal taking
values in a finite alphabet from incomplete linear measurements. The difficulty of this …

Sparsity-aware ordered successive interference cancellation for massive machine-type communications

J Ahn, B Shim, KB Lee - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
In massive machine-type communication systems, by exploiting sporadic device activities,
compressed sensing-based multi-user detection (CS-MUD) is used to recover sparse multi …

Activity-aware multiple feedback SIC for massive machine-type communications

RB Di Renna, RC de Lamare - SCC 2019; 12th International …, 2019 - ieeexplore.ieee.org
In this work, we propose an activity-aware lowcomplexity multiple feedback successive
interference cancellation (AA-MF-SIC) strategy for massive machine-type communications …

Activity and channel estimation in multi-user wireless sensor networks

B Knoop, S Schmale… - WSA 2016; 20th …, 2016 - ieeexplore.ieee.org
Machine-type communications is quite often of very low data rate and of sporadic nature. In
a multi-user wireless sensor network, this sporadic transmission activity can favourably be …

Assessment of the Sparsity-Diversity Trade-offs in Active Users Detection for mMTC

GM de Jesus, OLA Lopez, RD Souza… - arXiv preprint arXiv …, 2024 - arxiv.org
Wireless communication systems must increasingly support a multitude of machine-type
communications (MTC) devices, thus calling for advanced strategies for active user …