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View article: Innovative Multi-Layer Approaches for 6G Integrated Terrestrial and Non-Terrestrial Networks
Innovative Multi-Layer Approaches for 6G Integrated Terrestrial and Non-Terrestrial Networks Open
This paper explores the integration of Terrestrial Networks and Non-Terrestrial Networks (T/NTNs) as a critical enabler for the 6th Generation (6G) of communication systems. Starting from the 3rd Generation Partnership Project (3GPP) speci…
View article: Integrating Terrestrial and Non-Terrestrial Networks to Bridge the Digital Divide and Advance Sustainability
Integrating Terrestrial and Non-Terrestrial Networks to Bridge the Digital Divide and Advance Sustainability Open
This paper analyzes the key characteristics of the integration among Terrestrial Networks (TN) and Non Terrestrial Networks (NTNs) that could have an important role to eliminate the digital divide and to make environments more sustainable.…
View article: An Integrated Software-Defined Networking–Network Function Virtualization Architecture for 5G RAN–Multi-Access Edge Computing Slice Management in the Internet of Industrial Things
An Integrated Software-Defined Networking–Network Function Virtualization Architecture for 5G RAN–Multi-Access Edge Computing Slice Management in the Internet of Industrial Things Open
The Internet of Things (IoT), namely, the set of intelligent devices equipped with sensors and actuators and capable of connecting to the Internet, has now become an integral part of the most competitive industries, as it enables optimizat…
View article: Integration of Terrestrial and Non-Terrestrial Networks for Automotive: challenges and perspectives within the S11 RESTART project
Integration of Terrestrial and Non-Terrestrial Networks for Automotive: challenges and perspectives within the S11 RESTART project Open
The Integrated Terrestrial And Non-Terrestrial Networks (ITA NTN) project, in the framework of the PNRR Research Program, is here described; it will study the integration of Terrestrial and Non-Terrestrial Networks, where space network ent…
View article: Human Adaptive Tracking and Localization in Logistic Operations
Human Adaptive Tracking and Localization in Logistic Operations Open
Modern logistic operations in warehouses consist of human and robots working in the same large indoor or outdoor areas. To design safe and efficient area and avoid collisions or accidents, localization and tracking of humans need to be dep…
View article: Flexible Intelligent Heterogeneous Systems for Enhancing Quality of Life
Flexible Intelligent Heterogeneous Systems for Enhancing Quality of Life Open
Looking-ahead to the 10-15 years mid-term, users (people and other entities) will require the access, as simple and natural as possible, to a multiplicity of services and available applications (ideally ‘an universal service’) provided and…
View article: Road Surface Anomaly Assessment Using Low-Cost Accelerometers: A Machine Learning Approach
Road Surface Anomaly Assessment Using Low-Cost Accelerometers: A Machine Learning Approach Open
Roads are a strategic asset of a country and are of great importance for the movement of passengers and goods. Increasing traffic volume and load, together with the aging of roads, creates various types of anomalies on the road surface. Th…
View article: A Real-Time GNSS/PDR Navigation System for Mobile Devices
A Real-Time GNSS/PDR Navigation System for Mobile Devices Open
In this article, a smart pedestrian navigation system is developed to be implemented in a common smartphone. The main phases that characterize a pedestrian navigation system that is based on dead reckoning are introduced. A suitable Phase-…
View article: User-Cell Association for Security and Energy Efficiency in Ultra-Dense Heterogeneous Networks
User-Cell Association for Security and Energy Efficiency in Ultra-Dense Heterogeneous Networks Open
The last decades have been characterized by an exponential increase in digital services. The demand is foreseen to further increase in the next years, and mobile networks will have to mandatorily supply connections to enable digital servic…
View article: Investigation of the possibility of reducing errors in determining the coordinates of objects indoors by multi-frequency method
Investigation of the possibility of reducing errors in determining the coordinates of objects indoors by multi-frequency method Open
Purpose. To investigate the influence of LOS/NLOS conditions on the radio signal propagation and the possibility of interference mitigation by using multi-frequency method of transmitting and receiving for positioning tasks in enclosed spa…
View article: Reinforcement Learning for Traffic-Adaptive Sleep Mode Management in 5G Networks
Reinforcement Learning for Traffic-Adaptive Sleep Mode Management in 5G Networks Open
In mobile networks, base stations (BSs) have the largest share in energy consumption. To reduce BS energy consumption, BS components with similar (de)activation times can be grouped and put into sleep during their times of inactivity. The …
View article: A model for system integration of second life battery, renewable energy generation and mobile network station
A model for system integration of second life battery, renewable energy generation and mobile network station Open
The use of lithium-based batteries in the automotive field is particularly demanding due to the need of significant installed capacity, high energy density and power-to-capacity ratio. For this reason, literature of the last decade suggest…
View article: From Connectivity to Advanced Internet Services: A Comprehensive Review of Small Satellites Communications and Networks
From Connectivity to Advanced Internet Services: A Comprehensive Review of Small Satellites Communications and Networks Open
Recently, the availability of innovative and affordable COTS (Commercial Off-The-Shelf) technological solutions and the ever-improving results of microelectronics and microsystems technologies have enabled the design of ever smaller yet ev…
View article: Improved PDR Localization via UWB-Anchor Based on-Line Calibration
Improved PDR Localization via UWB-Anchor Based on-Line Calibration Open
In the present paper, we perform an on-line recalibration of a localization system which is based on the pedestrian dead reckoning technique by means of an anchor based Ultra Wide Band positioning. As a matter of fact a hybrid localization…
View article: Constant-Envelope Multicarrier Waveforms for Millimeter Wave 5G Applications
Constant-Envelope Multicarrier Waveforms for Millimeter Wave 5G Applications Open
A key point of Fifth Generation (5G) wireless networking will be the exploitation of higher frequency bands in the millimeter wave (mm-Wave) spectrum to provide unprecedented data rates to mobile users. In such a perspective, the PHYsical …
View article: Flexible cubesat-based system for data broadcasting
Flexible cubesat-based system for data broadcasting Open
Effective answers to the major problems in society can be achieved by resorting to the integration of telecommunication platforms, heterogeneous systems of localization, and sensing capabilities and intelligent objects [1]. Particularly, t…
View article: Experimental CubeSat-based Network for Alert Messages Broadcasting
Experimental CubeSat-based Network for Alert Messages Broadcasting Open
In this paper an end-to-end proof of concept of a low complexity CubeSatbased network architecture for alert dissemination is presented. The adoption of a CubeSat for alert messages broadcasting, of MAMES (Multiple Alert Message Encapsulat…
View article: Experimental CubeSat-based Networkfor Alert Messages Broadcasting
Experimental CubeSat-based Networkfor Alert Messages Broadcasting Open
In this paper an end-to-end proof of concept of a low complexity CubeSatbased network architecture for alert dissemination is presented.The adoption of a CubeSat for alert messages broadcasting, of MAMES (Multiple Alert Message Encapsulati…
View article: Experimental CubeSat-based Networkfor Alert Messages Broadcasting
Experimental CubeSat-based Networkfor Alert Messages Broadcasting Open
In this paper an end-to-end proof of concept of a low complexity CubeSat-based network architecture for alert dissemination is presented. The adoption of a CubeSat for alert messages broadcasting, of MAMES (Multiple Alert Message Encapsula…
View article: Probabilistic Context-Aware Step Length Estimation for Pedestrian Dead Reckoning
Probabilistic Context-Aware Step Length Estimation for Pedestrian Dead Reckoning Open
This paper introduces a weighted context-based step length estimation algorithm for pedestrian dead reckoning. Six pedestrian contexts are considered: stationary, walking, walking sideways, climbing and descending stairs, and running. Inst…
View article: Frequency recovery techniques for TM/TC satellite modem in critical scenarios
Frequency recovery techniques for TM/TC satellite modem in critical scenarios Open
Summary Reliability and effectiveness are essential features of satellite transceivers for telemetry and telecommand applications. Modem performance has a strong impact on the success of a satellite mission, in particular, during critical …
View article: Energy efficient optimization of a sleep mode strategy in heterogeneous cellular networks
Energy efficient optimization of a sleep mode strategy in heterogeneous cellular networks Open
As base stations (BS) are responsible for the large amount of energy consumed in cellular networks, energy efficient BS sleep mode techniques have the potential to save a significant amount of energy. However, assuming that BSs are able to…
View article: On the trade‐off between energy saving and number of switchings in green cellular networks
On the trade‐off between energy saving and number of switchings in green cellular networks Open
Cellular networks are optimized by targeting multiple objectives. Usually, the different objectives are not coherent: minimizing the transmit power; the number of base station (BS) sleep‐mode switchings, ie, active / sleep state transition…
View article: Energy Efficiency Perspectives of PMR Networks
Energy Efficiency Perspectives of PMR Networks Open
Recently, the concern about energy efficiency in wireless communications has been growing rapidly. Manufacturers and researchers have developed innovative solutions, highlighting the benefits in reducing operational expenditures (OPEX) and…
View article: A Metric for Secrecy-Energy Efficiency Tradeoff Evaluation in 3GPP Cellular Networks
A Metric for Secrecy-Energy Efficiency Tradeoff Evaluation in 3GPP Cellular Networks Open
Physical-layer security is now being considered for information protection in future wireless communications. However, a better understanding of the inherent secrecy of wireless systems under more realistic conditions, with a specific atte…