A layered grouping random access scheme based on dynamic preamble selection for massive machine type communications

G Cheng, H Chen, P Fan, L Li, L Hao - arXiv preprint arXiv:2102.12672, 2021 - arxiv.org
Massive machine type communication (mMTC) has been identified as an important use case
in Beyond 5G networks and future massive Internet of Things (IoT). However, for the massive …

Compressive massive random access for massive machine-type communications (mMTC)

M Ke, Z Gao, Y Wu, X Meng - 2018 IEEE Global Conference on …, 2018 - ieeexplore.ieee.org
In future wireless networks, one fundamental challenge for massive machine-type
communications (mMTC) lies in the reliable support of massive connectivity with low latency …

Cluster-aided collision resolution random access in distributed massive MIMO systems

Y He, G Ren - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Massive machine-type communication (MTC) is expected to be one of the key concerns in
future B5G and 6G. However, the explosive growth of MTC devices (MTDs) in Internet of …

Grouping-based random access collision control for massive machine-type communication

B Han, HD Schotten - GLOBECOM 2017-2017 IEEE Global …, 2017 - ieeexplore.ieee.org
Massive Machine-Type Communication (mMTC) is expected to be strongly supported by
future 5G wireless networks. Its deployment, however, is seriously challenged by the high …

Grouping-based grant-free random access based on statistical distribution of user rates

X Fang, M Zhao, S Zhang, W Zhou… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
Multiple access technology is facing a great challenge posed by the upcoming massive
Machine-Type Communication (mMTC). Traditional grant-based random access (RA) …

Error rate analysis for grant-free massive random access with short-packet transmission

X Bian, Y Mao, J Zhang - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
Grant-free massive random access (RA) is a promising protocol to support the massive
machine-type communications (mMTC) scenario in 5G and beyond networks. In this paper …

Variational Bayesian inference clustering based joint user activity and data detection for grant-free random access in mMTC

Z Zhang, Q Guo, Y Li, M Jin… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Tailor-made for massive connectivity and sporadic access, grant-free random access has
become a promising candidate access protocol for massive machine-type communications …

Design of massive unsourced random access over Rician channels

F Tian, X Chen, L Liu, DWK Ng - 2021 IEEE 22nd International …, 2021 - ieeexplore.ieee.org
In this paper, we investigate an unsourced random access protocol for massive machine-
type communications (mMTC) in the sixth-generation (6G) wireless networks with sporadic …

Performance optimization for massive random access of mMTC in cellular networks with preamble retransmission limit

W Zhan, X Sun, X Wang, Y Fu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
As one of the three main application scenarios of 5 G cellular system, massive Machine-
Type Communications (mMTC) has been regarded as the key solution to facilitate the IoT …

Aggregate preamble sequence design for massive machine-type communications in 5G networks

AE Mostafa, VWS Wong, S Liao… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) is a major use case in the fifth generation
(5G) wireless networks. mMTC aims at supporting a large number of Internet of Things (IoT) …