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Listar por autor "Manzoni, Pietro"

Mostrando ítems 1-20 de 248

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3D Simulation Modeling of UAV-to-Car Communications

HADIWARDOYO, SEILENDRIA ARDITYARAMA; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Ji, Yusheng; Hernández-Orallo, Enrique; Manzoni, Pietro (Institute of Electrical and Electronics Engineers, 2019-01-23)

[EN] In this paper, we propose a realistic model for simulating communications between unmanned aerial vehicles (UAVs), or drones, and ground vehicles, which can support mobile infrastructure to broadcast alerts in emergency ...
A Centralized Route-Management Solution for Autonomous Vehicles in Urban Areas

Zambrano-Martinez, Jorge Luis; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Soler Fernández, David; Lemus Zúñiga, Lenin Guillermo; Cano, Juan-Carlos; Manzoni, Pietro; Gayraud, Thierry (MDPI AG, 2019-07)

[EN] Currently, one of the main challenges that large metropolitan areas must face is traffic congestion. To address this problem, it becomes necessary to implement an efficient solution to control traffic that generates ...
A comparative evaluation of AMQP and MQTT protocols over unstable and mobile networks

LUZURIAGA QUICHIMBO, JORGE ELOY; Pérez, Miguel; Boronat, Pablo; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (IEEE, 2015-01-09)

Message oriented middleware (MOM) refers to the software infrastructure supporting sending and receiving messages between distributed systems. AMQP and MQTT are the two most relevant protocols in this context. They are ...
A density-based contention window control scheme for unicast communications in vehicular ad hoc networks

Balador, Ali; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (Inderscience Enterprises Ltd., 2017)

[EN] Achieving a well-designed medium access control (MAC) protocol is a challenging issue to improve communications efficiency due to the dynamic nature of vehicular ad hoc networks (VANETs). IEEE 802.11p standard was ...
A Discretized Approach to Air Pollution Monitoring Using UAV-based Sensing

Alvear-Alvear, Óscar; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Zema, Nicola; Natalizio, Enrico; Hernández-Orallo, Enrique; Cano, Juan-Carlos; Manzoni, Pietro (Springer-Verlag, 2018)

[EN] Recently, Unmanned Aerial Vehicles (UAVs) have become a cheap alternative to sense pollution values in a certain area due to their flexibility and ability to carry small sensing units. In a previous work, we proposed ...
A Distributed Approach for Collision Avoidance between Multirotor UAVs Following Planned Missions

FABRA COLLADO, FRANCISCO JOSE; Zamora-Mero, Willian Jesus; Sangüesa-Escorihuela, Julio Alberto; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (MDPI AG, 2019-05-26)

[EN] As the number of potential applications for Unmanned Aerial Vehicles (UAVs) keeps rising steadily, the chances that these devices get close to each other during their flights also increases, causing concerns regarding ...
A Fast Model for Evaluating the Detection of Selfish Nodes Using a Collaborative Approach in MANETs

Hernández Orallo, Enrique; Serrat Olmos, Manuel David; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Springer Verlag (Germany), 2014-02)

Mobilead-hocnetworks(MANETs)relyonnetworkcooperationschemestowork properly. Nevertheless, if nodes have a selfish behaviour and are unwilling to cooperate, the overall network performance could be seriously affected. The ...
A Forward Collision Warning System for Smartphones Using Image Processing and V2V Communication

Patra, Subhadeep; Veelaert, Peter; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Zamora-Mero, Willian Jesus; Manzoni, Pietro; Gonzalez, Fabio (MDPI AG, 2018)

[EN] In this paper, we present a forward collision warning application for smartphones that uses license plate recognition and vehicular communication to generate warnings for notifying the drivers of the vehicle behind ...
A Location-Aware Waypoint-Based Routing Protocol for Airborne DTNs in Search and Rescue Scenarios

Bujari, Armir; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro; Palazzi, Claudio; Ronzani, Daniele (MDPI AG, 2018)

[EN] In this paper, we propose GeoSaW, a delay-tolerant routing protocol for Airborne Networks in Search and Rescue scenarios. The protocol exploits the geographical information of UAVs to make appropriate message forwarding ...
A LoRa-based protocol for connecting IoT edge computing nodes to provide small-data-based services

Nakamura, Kiyoshy; Manzoni, Pietro; Redondi, Alessandro; Longo, Edoardo; Zennaro, Marco; Cano, Juan-Carlos; Tavares De Araujo Cesariny Calafate, Carlos Miguel (Elsevier, 2022-07)

[EN] Data is becoming increasingly personal. Individuals regularly interact with a variety of structured data, ranging from SQLite databases on the phone to personal sensors and open government data. The ¿digital traces ...
A Low-Cost and Low-Power Messaging System Based on the LoRa Wireless Technology

Moreno Cardenas, Angelica; Nakamura Pinto, Miguel Kiyoshy; Pietrosemoli, Ermanno; Zennaro, Marco; Rainone, Marco; Manzoni, Pietro (Springer-Verlag, 2020-06)

[EN] In this paper we describe a low-cost and low-power consumption messaging system based on LoRa technology. More that one billion people worldwide cannot access even the most basic connectivity services. For them even ...
A methodology for evaluating digital contact tracing apps based on the COVID-19 experience

Hernández-Orallo, Enrique; Manzoni, Pietro; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos (Nature Publishing Group, 2022-07-26)

[EN] Controlling the spreading of infectious diseases has been shown crucial in the COVID-19 pandemic. Traditional contact tracing is used to detect newly infected individuals by tracing their previous contacts, and by ...
A novel approach for the fast detection of black holes in mobile ad hoc networks

Serrat Olmos, Manuel David; Hernández Orallo, Enrique; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (SAGE Publications (UK and US), 2013)

Mobile ad hoc networks are infrastructure-less wireless networks that rely on node cooperation to properly work. In this kind of networks, attack detection and reaction is a key issue to the whole network. The most common ...
A novel approach for traffic accidents sanitary resource allocation based on multi-objective genetic algorithms

Fogue, Manuel; Garrido, Piedad; Martínez, Francisco J.; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (Elsevier, 2013-01)

[EN] The development of communication technologies integrated in vehicles allows creating new protocols and applications to improve assistance in traffic accidents. Combining this technology with intelligent systems will ...
A novel resilient and reconfigurable swarm management scheme

Wubben, Jamie; Fabra, Francisco; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (Elsevier, 2021-07-20)

[EN] As we witness the fast growth of the Unmanned Aerial Vehicles (UAVs) field, new applications and services emerge at a rapid pace. Above all, the interest in groups of UAVs working together (swarms) is gaining momentum. ...
A Representative and Accurate Characterization of Inter-contact Times in Mobile Opportunistic Networks

Hernández Orallo, Enrique; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Manzoni, Pietro (ACM, 2013-11)

A representative characterisation of inter-contact times between nodes is essential for the performance evaluation of mobile networks. The most common characterization of inter-contact times is based on the study of the ...
A Resilient LoRa-Based Solution to Support Pervasive Sensing

Manzoni, Pietro; Merzougui, Salah Eddine; Palazzi, Claudio Enrico; Pozzan, Paolo (MDPI AG, 2023-07)

[EN] Today, billions of small devices that can sense things are connected, creating the Internet of Things (IoT). This major technological step has led to ideas like smart cities, smart factories, and smart countries. One ...
A Scalable Server-Side Solution for the Real-Time Handling of Road Safety Notifications

Perez -Francisco, Miguel; Boronat, Pablo; Tavares De Araujo Cesariny Calafate, Carlos Miguel; Cano, Juan-Carlos; Manzoni, Pietro (Institute of Electrical and Electronics Engineers, 2024)

[EN] Accidents are the main hurdles for using bicycles to change our transport habits. After many studies, there is no generally adopted solution. Two (non exclusive) approaches can be applied: one is based on the direct ...
A SIR-based model for contact-based messaging applications supported by permanent infrastructure

Conejero, J. Alberto; Hernández-Orallo, Enrique; Manzoni, Pietro; Murillo-Arcila, Marina (American Institute of Mathematical Sciences, 2019-09)

[EN] In this paper, we focus on the study of coupled systems of ordinary differential equations (ODEs) describing the diffusion of messages between mobile devices. Communications in mobile opportunistic networks take place ...
A Statistical Learning Reputation System for Opportunistic Networks

Soares, Diogo; Mota, Edjair; Souza, Camilo; Manzoni, Pietro; Cano Escribá, Juan Carlos; Tavares de Araujo Cesariny Calafate, Carlos Miguel (IEEE, 2014-11)

Contacts are essential to guarantee the performance of opportunistic networks, but due to resource constraints, some nodes may not cooperate. In reputation systems, the perception of an agent depends on past observations ...