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Listar por autor "Vidal Catalá, José Ramón"

Mostrando ítems 1-20 de 27

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A user subscription model in mobile radio access networks with network slicing

Vidal Catalá, José Ramón; Guijarro, Luis; Pla, Vicent (Elsevier, 2023-04)

[EN] Network slicing is an architectural enabling technology that logically decouples the current cellular networks into infrastructure providers (InPs) and Network Slice Tenants (NSTs). The network resources (e.g., radio ...
Approximate Analysis of Cognitive Radio Systems Using Time-Scale Separation and Its Accuracy

Martínez Bauset, Jorge; Pla, Vicent; Vidal Catalá, José Ramón; Guijarro Coloma, Luis Alejandro (Institute of Electrical and Electronics Engineers (IEEE), 2013-01)

We model a cognitive radio system as a quasi-birth-death (QBD) process and determine its performance parameters. We also model the system at the quasi-stationary limiting regime. We show that this regime defines the ...
Competition and bargaining in wireless networks with spectrum leasing

Guijarro, Luis; Pla, Vicent; Tuffin, Bruno; Maillé, Patrick; Vidal Catalá, José Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2011-12-05)

The case for a competitive market operated by a Mobile Network Operator (MNO) and a Mobile Virtual Network Operator (MVNO) is analysed in the paper. The resource that is leased by the MNO to the MVNO is spectrum. The ...
Competition Between Service Providers With Strategic Resource Allocation: Application to Network Slicing

Guijarro, Luis; Vidal Catalá, José Ramón; Pla, Vicent (Institute of Electrical and Electronics Engineers, 2021)

[EN] We propose and analyze a business model for a set of operators that use the same physical network. Each operator is entitled to a share of a network operated by an Infrastructure Provider (InP) and uses network slicing ...
Competition in data-based service provision: Nash equilibrium characterization

Guijarro, Luis; Pla, Vicent; Vidal Catalá, José Ramón; Naldi, Maurizio (Elsevier, 2019-07)

[EN] This paper analyzes the economic feasibility of a market for data-based services, which is a scenario envisioned in sectors that are adopting Internet of Things and/or Big Data technologies. A business model for the ...
Competition in Service Provision between Slice Operators in 5G Networks

Guijarro, Luis; Vidal Catalá, José Ramón; Pla, Vicent (MDPI AG, 2018)

[EN] Network slicing is gaining an increasing importance as an effective way to introduce flexibility in the management of resources in 5G networks. We envision a scenario where a set of network operators outsource their ...
Desarrollo de un prototipo de audífono manejado a través de un SmartPhone

Miravet Flores, Enrique (Universitat Politècnica de València, 2017-02-27)

El proyecto consiste en la fase 1 del desarrollo de un sistema audífono para pacientes con sordera unilateral. Se ha desarrollado un software de tratamiento de audio que maneja a través de una conexión Bluetooth un dispositivo ...
Desarrollo de una aplicación en red para la configuración del acceso a AEMET Opendata desde páginas web

García Villena, Mónica (Universitat Politècnica de València, 2018-10-04)

AEMET OpenData es un API REST (Application Programming Interface. REpresentational State Transfer) a través del cual se pueden descargar datos meteorológicos de la Agencia Estatal de Meteorología. La interacción con AEMET ...
Desarrollo de una aplicación web con MEAN STACK

Iguamba Quishpe, Wellington Ivan (Universitat Politècnica de València, 2023-07-26)

[ES] Este trabajo consistirá en diseñar e implementar una aplicación web para una nueva empresa, cuyo objetivo será crear un nuevo ecosistema donde las empresas con requisitos tecnológicos puedan encontrar de manera fácil ...
Desenvolupament d'una aplicació web de gestió de la productivitat amb Laravel

FORNES CATALA, EDUARD (Universitat Politècnica de València, 2017-12-13)

Desarrollo de una aplicación web de gestión del tiempo y la productividad, simple, ligera e intuitiva, programada en PHP orientado a objetos y basada en el framework Laravel 5.2, usando el lenguaje de modelado UML. La ...
Disseny, desenvolupanent i implementació d'una aplicació web per una festa Patrimoni de la Humanitat

Garés Fuster, Rafael (Universitat Politècnica de València, 2015-01-05)

Proyecto Final de Carrera para la obtención del título de Ingeniero de Telecomunicación que aborda el diseño, el desarrollo y la implementación de una aplicación web consultable desde cualquier navegador en línia para ...
Duopoly Provision of Services Based on Wireless Sensor-supplied Data: a Differential Game Model

Sanchis-Cano, Ángel; Guijarro, Luis; Pla, Vicent; Vidal Catalá, José Ramón (Springer-Verlag, 2019)

[EN] The provision of services based on wireless sensor data is analyzed dynamically. In the proposed scenario, two competing service providers deploy their own wireless sensor networks in order to collect the data and ...
Dynamic Spectrum Sharing in Cognitive Radio Networks Using Truthful Mechanisms and Virtual Currency

Vidal Catalá, José Ramón; Pla, Vicent; Guijarro Coloma, Luis Alejandro; Martínez Bauset, Jorge (Elsevier, 2013-08)

In cognitive radio networks, there are scenarios where secondary users (SUs) utilize opportunistically the spectrum originally allocated to primary users (PUs). The spectrum resources available to SUs fluctuates over time ...
Economic Analysis of a Multi-Sided Platform for Sensor-Based Services in the Internet of Things

Guijarro, Luis; Vidal Catalá, José Ramón; Pla, Vicent; Naldi, Maurizio (MDPI AG, 2019-01-17)

[EN] A business model for sensor-based services is proposed where a platform creates a multi-sided market. The business model comprises a platform that serves as an intermediary between human users, app developers, and ...
Economic feasibility of virtual operators in 5G via network slicing

Sacoto-Cabrera, Erwin J.; Guijarro, Luis; Vidal Catalá, José Ramón; Pla, Vicent (Elsevier, 2020-08)

[EN] The provision of services by more than one operator over a common network infrastructure, as enabled by 5G network slicing, is analyzed. Two business models to be implemented by a network operator, who owns the network, ...
Ejecución automática de scripts en sistemas de área local mediante la integración por voz con un dispositivo Alexa y manejo de peticiones con un servidor alojado en una Raspberry Pi

Martínez Melero, Álvaro (Universitat Politècnica de València, 2023-09-14)

[ES] Este proyecto tiene como objetivo desarrollar un sistema de ejecución automatizada de scripts en un dispositivo local utilizando comandos de voz de Alexa, un microcontrolador ESP-8266 y una Raspberry Pi. La solución ...
Entry, competition and regulation in cognitive radio scenarios: a simple game theory model

Guijarro Coloma, Luis Alejandro; Pla, Vicent; Vidal Catalá, José Ramón; Martínez Bauset, Jorge (Hindawi Publishing Corporation, 2012)

[EN] Spectrum management based on private commons is argued to be a realistic scenario for cognitive radio deployment within the current mobile market structure. A scenario is proposed where a secondary entrant operator ...
Extended Access Barring for Handling Massive Machine Type Communication (mMTC) Deployments

Tello-Oquendo, Luis; Vidal Catalá, José Ramón; Pla, Vicent; Martínez Bauset, Jorge (Universidad Nacional de Chimborazo, 2018)

[ES] La comunicacion masiva tipo m ¿ aquina (mMTC) ha presentado un momento promete- ¿ dor para generar conexiones potentes y ubicuas que enfrentan muchos desaf¿¿os nuevos. Las redes celulares son la solucion potencial ...
Femtocell operator entry decision with spectrum bargaining and service competition

Guijarro Coloma, Luis Alejandro; Pla, Vicent; Vidal Catalá, José Ramón; Martínez Bauset, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2012-12)

This paper analyzes the effect of the entry of a femtocell operator into a mobile communications market where a macrocell operator exists. The analysis is conducted using a game-theory-based model, specifically a threelevel ...
Game Theoretical Analysis of Service Provision for the Internet of Things Based on Sensor Virtualization

Guijarro, Luis; Pla, Vicent; Vidal Catalá, José Ramón; Naldi, Maurizio (Institute of Electrical and Electronics Engineers, 2017)

[EN] The advent of the Internet of Things (IoT) is expected to bring major benefits to a wide range of areas. However, the successful deployment of the IoT calls for the existence of sustainable and well-understood business ...