Results 11 to 20 of about 4,109 (158)

Towards Massive Connectivity Support for Scalable mMTC Communications in 5G Networks

open access: yesIEEE Access, 2018
The fifth generation of cellular communication systems is foreseen to enable a multitude of new applications and use cases with very different requirements.
Carsten Bockelmann   +18 more
doaj   +3 more sources

Data Aggregation in Massive Machine Type Communication: Challenges and Solutions

open access: yesIEEE Access, 2019
Machine type communication (MTC) is a fundamental technology to realize the concept of fully connected world in fifth generation (5G) Internet of Things (IoT).
Tabinda Salam   +2 more
doaj   +3 more sources

Joint power control and user grouping mechanism for efficient uplink non‐orthogonal multiple access‐based 5G communication: Utilising the Lèvy‐flight firefly algorithm

open access: yesIET Networks, EarlyView., 2023
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh   +4 more
wiley   +1 more source

Numerous Factors Affecting Performance of NOMA for Massive Machine Type Communications in B5G Systems

open access: yesFrontiers in Communications and Networks, 2021
Massive machine type communications (mMTC) are one of the critical requirements for beyond fifth generation (B5G) communication systems. Services for a huge number of user terminals should be provided simultaneously due to the explosive development of ...
Chunlin Yan   +5 more
doaj   +1 more source

NOMA-Based Random Access in mMTC XL-MIMO

open access: yesIEEE Access, 2023
In machine-type communication (MTC), massive access attempts are generated and the massive MIMO is the key technology to support this demand. To support massive MTC (mMTC), the recent extra-large scale massive multiple-input multiple-output (XL-MIMO ...
Thiago Augusto Bruza Alves, Taufik Abrao
doaj   +1 more source

Performance optimization for mMTC in 5G network with multiple random access schemes

open access: yes物联网学报, 2022
To optimize the support for massive machine type communication (mMTC) services with different traffic characteristics, packet-based random access (PBRA) scheme coexists with the connection-based random access (CBRA) scheme in 5G networks.Yet, given the ...
Wen ZHAN   +3 more
doaj   +2 more sources

5G Security Threat Assessment in Real Networks

open access: yesSensors, 2021
Advances in mobile communication networks from 2G to 5G have brought unprecedented traffic growth, and 5G mobile communication networks are expected to be used in a variety of industries based on innovative technologies, fast not only in terms of ...
Seongmin Park   +5 more
doaj   +1 more source

Interference-Aware Subcarrier Allocation for Massive Machine-Type Communication in 5G-Enabled Internet of Things

open access: yesSensors, 2019
Massive machine-type communication (mMTC) is investigated as one of three typical scenes of the 5th-generation (5G) network. In this paper, we propose a 5G-enabled internet of things (IoT) in which some enhanced mobile broadband devices transmit video ...
Wenjun Hou   +5 more
doaj   +1 more source

On the Performance of One Stage Massive Random Access Protocols in 5G Systems [PDF]

open access: yes, 2016
The next generation of cellular system is expected to experience a proliferation in the number of emerging use cases alongside supporting high speed mobile broadband services.
Jacobsen, Thomas   +3 more
core   +2 more sources

Routing-Based Interference Mitigation in SDN Enabled Beyond 5G Communication Networks: A Comprehensive Survey

open access: yesIEEE Access, 2023
The outright aim of Beyond Fifth Generation (B5G) communication is to bring a revolution in Quality of Service (QoS) through enhanced Mobile Broadband (eMBB), Ultra-Reliable Low Latency Communication (URLLC), and massive Machine Type Communication (mMTC).
Syed Hussain Ali Kazmi   +3 more
doaj   +1 more source

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