[HTML][HTML] Low Latency Signature-Based 4-Step Random Access Procedure for Massive Machine-Type Communications

WC Wang, YJ Liang, HC Wang… - Journal of Mobile …, 2024 - journals.riverpublishers.com
Massive machine-type communication (mMTC) is one of the major services in the 5G new
radio (NR) system. In the mMTC application scenarios, many machine-type communication …

Compressed multiple random access with energy modulation

J Huang, H Zhang, C Huang… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) are expected to support bunches of low
cost devices, which are stochastically active. By utilizing the simple while efficient …

An improved random access scheme using directional beams for 5G massive machine-type communications

X Pei, H Qian, H Wang, K Kang - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
In the 5th generation (5G) massive machine-type communication (mMTC), random access is
the limiting factor of performance because there may be massive user equipments (UEs) up …

Supporting more active users for massive access via data-assisted activity detection

X Bian, Y Mao, J Zhang - ICC 2021-IEEE International …, 2021 - ieeexplore.ieee.org
Massive machine-type communication (mMTC) has been regarded as one of the most
important use scenarios in the fifth generation (5G) and beyond wireless networks, which …

Grant-free random access in machine-type communication: Approaches and challenges

J Choi, J Ding, NP Le, Z Ding - IEEE Wireless Communications, 2021 - ieeexplore.ieee.org
Massive machine-type communication (MTC) is expected to play a key role in supporting
Internet of Things (IoT) applications such as smart cities, smart factories, and connected …

Multi-RAT random access scheme utilising combined licensed and unlicensed spectrum for massive machine-type communications

CW Hsu, K Das, L Jorguseski - 2020 IEEE 91st Vehicular …, 2020 - ieeexplore.ieee.org
Dense deployment of huge number of Internet of Things (IoT) devices in the factories of the
future (FoF) requires efficient and scalable massive Machine-Type Communication (mMTC) …

Reinforcement Learning-Based Grant-Free Random Access for Mmtc Massive Mimo Networks

FAD Bueno, A Goedtel, T Abrao… - Available at SSRN … - papers.ssrn.com
The expected huge number of connected devices in Internet of Things (IoT) applications
characterizes the massive machine-type communication (mMTC) scenario, one prominent …

Joint activity detection, channel estimation, and data decoding for grant-free massive random access

X Bian, Y Mao, J Zhang - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
In the massive machine-type communication (mMTC) scenario, a large number of devices
with sporadic traffic need to access the network on limited radio resources. Recently, grant …

Enhanced random access for massive-machine-type communications

BH Lee, HS Lee, S Moon… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
In this article, we study a random access (RA) scheme to alleviate the RA channel (RACH)
overload problem in the massive-machine-type communication (mMTC) environment. We …

A grant-free method for massive machine-type communication with backward activity level estimation

H Xiao, W Chen, J Fang, B Ai… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Massive machine type communications (mMTC) is one of the three major scenarios of the
fifth generation (5G) communication system, and raises new challenges for the development …