Results 31 to 40 of about 1,436 (112)

Non-Orthogonal Random Access and Data Transmission Scheme for Machine-to-Machine Communications in Cellular Networks

IEEE Access, 2020
In order to address the signalling overhead and resource allocation problems of Machine-to-Machine (M2M) communications with non-orthogonal multiple access (NOMA), we propose a hybrid non-orthogonal random access and data transmission (NORA-DT) scheme. A
Yali Wu, Ningbo Zhang, Kaixuan Rong
doaj   +1 more source

Investigation of Uncoordinated Coexisting IEEE 802.15.4 Networks with Sleep Mode for Machine-to-Machine Communications

International Journal of Distributed Sensor Networks, 2012
The low-energy consumption of IEEE 802.15.4 networks makes it a strong candidate for machine-to-machine (M2M) communications. As multiple M2M applications with 802.15.4 networks may be deployed closely and independently in residential or enterprise areas,
Chao Ma, Jianhua He, Zuoyin Tang, Wenyang Guan, Yue Li   +4 more
doaj   +1 more source

Energy Efficiency in 5G Communications – Conventional to Machine Learning Approaches

Journal of Telecommunications and Information Technology, 2020
Demand for wireless and mobile data is increasing along with development of virtual reality (VR), augmented reality (AR), mixed reality (MR), and extended reality (ER) applications.
Muhammad Khalil Shahid, Filmon Debretsion, Aman Eyob Abraham, Irfan Ahmed, Tarig Faisal   +4 more
doaj   +1 more source

An Overview of Reinforcement Learning Algorithms for Handover Management in 5G Ultra-Dense Small Cell Networks

Applied Sciences, 2022
The fifth generation (5G) wireless technology emerged with marvelous effort to state, design, deployment and standardize the upcoming wireless network generation.
Jawad Tanveer, Amir Haider, Rashid Ali, Ajung Kim   +3 more
doaj   +1 more source

Interoperability in IoT Through the Semantic Profiling of Objects

IEEE Access, 2018
The emergence of smarter and broader people-oriented IoT applications and services requires interoperability at both data and knowledge levels.
Andriy Mazayev, Jaime A. Martins, Noelia Correia   +2 more
doaj   +1 more source

A Review on Machine Learning for Channel Coding

IEEE Access
The usage of artificial intelligence and machine learning in wireless communications is the stepping stone towards a technological breakthrough in the current limitations of wireless communication systems.
Heimrih Lim Meng Kee, Norulhusna Ahmad, Mohd Azri Mohd Izhar, Khoirul Anwar, Soon Xin Ng   +4 more
doaj   +1 more source

On the Achievable User Number of the Downlinks in Cellular-Based Machine-to-Machine Communications

International Journal of Distributed Sensor Networks, 2012
In cellular-based machine-to-machine (M2M) networks, supporting large number of machine-type communications (MTC) users (devices) has become a critical challenge in both the uplink and downlink channels.
Yingbo Li, Chen Chen, Lin Bai, Ye Jin
doaj   +1 more source

Multi-Faceted Assessment of a Wireless Communications Infrastructure for the Green Neighborhoods of the Smart Grid

Energies, 2014
Reducing electricity consumption and integrating renewable power generation sources represent two of the main drivers of the so-called Smart Grid. Machine-to-Machine (M2M) communications will play a key role on making such a Smart Grid a reality, since ...
Gregorio López, Pedro Moura, José Ignacio Moreno, José Manuel Camacho   +3 more
doaj   +1 more source

Cognitive Spectrum Sharing: An Enabling Wireless Communication Technology for a Wide Use of Smart Systems

Future Internet, 2016
A smart city is an environment where a pervasive, multi-service network is employed to provide citizens improved living conditions as well as better public safety and security. Advanced communication technologies are essential to achieve this goal.
Romano Fantacci, Dania Marabissi
doaj   +1 more source

An Approach to Self-Configuration of M2M Services

Cybernetics and Information Technologies, 2017
The increased number of connected devices and Machine-to-Machine (M2M) applications becomes business and technical challenge for network operators. The complexity of connectivity challenge yields for appropriate connectivity management solutions.
Pencheva Evelina
doaj   +1 more source