Compressed random access for noncoherent massive machine-type communications with energy modulation

J Huang, H Zhang, C Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) for the Internet of Things (IoT) are expected
to support a large number of devices/users for short packet transmissions with low …

An algorithm for grant-free random access in cell-free massive MIMO

UK Ganesan, E Björnson… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
Massive access is one of the main use cases of beyond 5G (B5G) wireless networks and
massive MIMO is a key technology for supporting it. Prior works studied massive access in …

Noncoherent massive random access for inhomogeneous networks: From message passing to deep learning

J Huang, H Zhang, C Huang, L Yang… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) are expected to support a large amount of
randomly deployed users for short package transmissions. Noncoherent random access …

Blind Grant-Free Random Access with Message Passing Based Matrix Factorization in mmWave MIMO mMTC

Z Yuan, F Liu, Q Guo, X Yuan… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Grant-free random access is promising in achieving massive connectivity with sporadic
transmissions in massive machine-type communications (mMTCs) for Internet of Things (IoT) …

A Novel Cross-Layer Protocol for Random Access in Massive Machine-Type Communications

Q He, Z Chen, TQS Quek, Z Chen… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper considers cross-layer random access protocol design in the massive machine-
type communication (mMTC) scenario. Compared to traditional slotted ALOHA, multi-user …

r-Hint: A message-efficient random access response for mMTC in 5G networks

TW Huang, Y Ren, KCJ Lin… - 2017 IEEE 28th Annual …, 2017 - ieeexplore.ieee.org
Massive Machine Type Communication (mMTC) has attracted increasing attention due to
the explosive growth of IoT devices. Random Access (RA) for a large number of mMTC …

Grant-free massive random access with retransmission: Receiver optimization and performance analysis

X Bian, Y Mao, J Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
There is an increasing demand of massive machine-type communication (mMTC) to provide
scalable access for a large number of devices, which has prompted extensive investigation …

Analysis and optimization of successful symbol transmission rate for grant-free massive access with massive MIMO

G Chen, Y Cui, HV Cheng, F Yang… - IEEE Communications …, 2019 - ieeexplore.ieee.org
Grant-free massive access is an important technique for supporting massive machine-type
communications (mMTC) for Internet-of-Things (IoT). Two important features in grant-free …

Joint Signature Estimation and Angular Domain Channel Reuse based Random Access for Massive Connectivity

X Tang, L Li, Q Wang, X Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recently, massive multiple-input multiple-output (mMIMO) aided random access (RA)
aroused much research interest in the area of massive machine-type communications …

Optimal resource dedication in grouped random access for massive machine-type communications

B Han, MA Habibi, HD Schotten - 2017 IEEE Conference on …, 2017 - ieeexplore.ieee.org
The high risk of random access collisions leads to huge challenge for the deployment
massive Machine-Type Communications (mMTC), which cannot be sufficiently overcome by …