A comprehensive survey of RAN architectures toward 5G mobile communication system

MA Habibi, M Nasimi, B Han, HD Schotten - Ieee Access, 2019 - ieeexplore.ieee.org
The fifth generation (5G) of mobile communication system aims to deliver a ubiquitous
mobile service with enhanced quality of service (QoS). It is also expected to enable new use …

[HTML][HTML] Priority-based initial access for URLLC traffic in massive IoT networks: Schemes and performance analysis

TN Weerasinghe, IAM Balapuwaduge, FY Li - Computer Networks, 2020 - Elsevier
At a density of one million devices per square kilometer, the10's of billions of devices,
objects, and machines that form a massive Internet of things (mIoT) require ubiquitous …

Group-based random access and data transmission scheme for massive MTC networks

T Wang, Y Wang, C Wang, Z Yang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) is one of the three generic services for the
fifth-generation (5G) wireless communications system. To utilize fully the high rate …

Optimal blocklength allocation towards reduced age of information in wireless sensor networks

B Han, Y Zhu, Z Jiang, Y Hu… - 2019 IEEE Globecom …, 2019 - ieeexplore.ieee.org
The freshness or timeliness of data at server is a significant key performance indicator of
sensor networks, especially in tolerance critical applications such as factory automation. As …

Priority-based distributed queuing random access mechanism for mMTC/uRLLC terminals coexistence

Y Chen, G Wang, H Yi, W Zhang - 2021 IEEE 93rd Vehicular …, 2021 - ieeexplore.ieee.org
For mMTC and uRLLC coexistence system, traditional random access techniques cannot
meet the different requirements of the mixed traffic. To tackle this issue, in this paper, a novel …

A novel collision aware network assisted device discovery scheme empowering massive D2D communications in 3GPP LTE-A networks

SN Swain, CSR Murthy - Computer Networks, 2020 - Elsevier
With the proliferation of proximity based services/applications, Device-to-Device (D2D)
communication has become an emerging technology in facilitating data transfer among …

Performance evaluation of partially clustered access scheme for massive machine type communications

Y Sim, DH Cho - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
Traffic congestion of a random access (RA) link can be resolved by clustering machine type
communication devices (MTCDs) and using an aggregator. However, since a packet needs …

Dictionary learning based channel estimation and activity detection for mMTC with massive MIMO

Y Bai, W Chen, Y Bai, B Ai - ICC 2022-IEEE International …, 2022 - ieeexplore.ieee.org
Wireless random access (RA) faces huge challenges under the explosive growth of the
Internet of Things devices to be connected to the base station. This leads to inevitable RA …

Deep Reinforcement Learning Driven Joint Dynamic TDD and RRC Connection Management Scheme in Massive IoT Networks

J Park, J Lee, D Kim, JK Choi - IEEE Access, 2024 - ieeexplore.ieee.org
To support dramatically increasing services from internet of thing (IoT) devices with the
sporadic and fluctuated generation of short packet traffic, this paper investigates joint …

D2D-based grouped random access to mitigate mobile access congestion in 5G sensor networks

B Han, V Sciancalepore, O Holland… - IEEE …, 2019 - ieeexplore.ieee.org
The fifth generation wireless service of sensor networks involves significant challenges
when dealing with the coordination of the ever-increasing number of devices accessing …