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Listar por autor "Giménez Guzmán, José Manuel"

Mostrando ítems 1-14 de 14

Channel Selection in Uncoordinated IEEE 802.11 Networks Using Graph Coloring

Gimenez-Guzman, Jose Manuel; Marsá-Maestre, Iván; de la Hoz, Enrique; Orden, David; Herranz-Oliveros, David (MDPI AG, 2023-07)

[EN] One of the big challenges in decentralized Wi-Fi networks is how to select channels for the different access points (APs) and their associated stations (STAs) in order to minimize interference and hence maximize ...
Democratic Wireless Channel Assignment: Fair Resource Allocation in Wi-Fi Networks

Marsa-Maestre, Ivan; Gimenez-Guzman, Jose Manuel; Tejedor-Romero, Marino; de la Hoz, Enrique; Murukannaiah, Pradeep (Institute of Electrical and Electronics Engineers, 2023-01-01)
Desarrollo de plataforma para la venta segura de entradas con blockchain

Martí Valero, María (Universitat Politècnica de València, 2024-10-10)

[ES] Este Trabajo Final de Grado tiene como objetivo resolver el problema actual de las estafas en la venta de entradas por internet para distintos espectáculos, abarcando tanto las ventas falsas como los posibles ...
Desarrollo de un videojuego para aprendizaje de criptografía

Saiz Visa, Jesús (Universitat Politècnica de València, 2024-10-10)

[ES] Desarrollo de un videojuego para introducir a estudiantes en la criptografía. Este desarrollo incluye todo el proceso de creación del videojuego, desde el planteamiento de los niveles, las mecánicas, los diseños del ...
Distributed Remote E-Voting System Based on Shamir's Secret Sharing Scheme

Tejedor-Romero, Marino; Orden, David; Marsa-Maestre, Ivan; Junquera-Sanchez, Javier; Gimenez-Guzman, Jose Manuel (MDPI AG, 2021-12)

[EN] A number of e-voting systems have been proposed in the last decades, attracting the interest of the research community. The challenge is far from being fully addressed, especially for remote systems. In this work, we ...
Efficient Method to Approximately Solve Retrial Systems with Impatience

Giménez Guzmán, José Manuel; Doménech Benlloch, María José; Pla, Vicent; Martínez Bauset, Jorge; Casares Giner, Vicente (Hindawi Publishing Corporation, 2012)

We present a novel technique to solve multiserver retrial systems with impatience. Unfortunately these systems do not present an exact analytic solution, so it is mandatory to resort to approximate techniques. This novel ...
Energy-Autonomous Roadside Nodes in V2I Using RF Energy Harvesting

Gimenez-Guzman, Jose Manuel; Leyva-Mayorga, Israel; Azarbahram, Amirhossein; López, Onel Alcaraz; Popovski, Petar (IEEE Communications Society, 2024)

[EN] Future intelligent transportation systems will require complex networking infrastructures with communication among a huge number of vehicles and roadside nodes to support services such as autonomous driving. However, ...
Goal-Oriented Source Coding and Filtering for Vehicular Communications

Gimenez-Guzman, Jose Manuel; Leyva-Mayorga, Israel; Popovski, Petar (Institute of Electrical and Electronics Engineers, 2024-06-01)

[EN] Vehicle-to-everything (V2X) networks will constitute a prominent application in future generations of cellular networks, definitely transforming our conception of transportation systems. A major challenge in V2X ...
IEEE 802.11 graph models

Gimenez-Guzman, Jose Manuel; Marsa-Maestre, Ivan; Cruz-Piris, Luis; Orden, David; Tejedor-Romero, Marino (Alexandria University, 2023-03-01)

[EN] There are several recent research lines addressing Wi-Fi network planning and optimiza-tion, both in terms of channel assignment and access point deployment. The problem with these works is that evaluation is usually ...
Modelos de tráfico streaming multimedia e impacto en consumo energético en terminales móviles.

Fernández Picazo, Julio (Universitat Politècnica de València, 2023-10-05)

[ES] En la actualidad, el tráfico streaming multimedia ya representa la mayoría de tráfico que se cursa en las redes de acceso inalámbricas. Por ese motivo, su estudio es clave para el desarrollo de las redes de comunicaciones. ...
Modelos para el análisis y optimización del control de admisión en redes celulares

Giménez Guzmán, José Manuel (Universitat Politècnica de València, 2008-08-04)

En la última década se ha producido una enorme popularización de las redes celulares, siendo incluso muy superior a las previsiones iniciales más optimistas. Este interés que ha despertado entre los usuarios ha provocado ...
On the Benefits of Channel Bonding in Dense, Decentralized Wi-Fi 4 Networks

Gimenez-Guzman, Jose Manuel; Marsa-Maestre,Ivan; Orden, David; Fernandez, Susel; Tejedor-Romero, Marino (John Wiley & Sons, 2022-02-10)

[EN] Channel bonding is a technique first defined in the IEEE 802.11n standard to increase the throughput in wireless networks by means of using wider channels. In IEEE 802.11n (nowadays also known as Wi-Fi 4), it is ...
Robustness of optimal channel reservation using handover prediction in multiservice wireless networks

Martínez Bauset, Jorge; Giménez Guzmán, José Manuel; Pla, Vicent (Springer Verlag (Germany), 2012-08)

The aim of our study is to obtain theoretical limits for the gain that can be expected when using handover prediction and to determine the sensitivity of the system performance against different parameters. We apply an ...
Unsupervised Learning for Lateral-Movement-Based Threat Mitigation in Active Directory Attack Graphs

Herranz-Oliveros, David; Tejedor-Romero, Marino; Gimenez-Guzman, Jose Manuel; de la Cruz-Piris, Luis (MDPI AG, 2024-10)

[EN] Cybersecurity threats, particularly those involving lateral movement within networks, pose significant risks to critical infrastructures such as Microsoft Active Directory. This study addresses the need for effective ...