Tello Oquendo, Luis Patricio(Universitat Politècnica de València, 2018-09-10)
En la actualidad, la Internet de las Cosas (Internet of Things, IoT) es una tecnología esencial para la próxima generación de sistemas inalámbricos. La conectividad es la base de IoT, y el tipo de acceso requerido dependerá ...
Sensing is one of the most challenging issues in cognitive radio networks. Selection of sensing parameters raises several tradeoffs between spectral efficiency, energy efficiency and interference caused to primary users ...
[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 ...
Balapuwaduge, Indika A. M.; Li, Frank; Pla, Vicent(Institute of Electrical and Electronics Engineers, 2018)
[EN] Providing channel access opportunities for new service requests and guaranteeing continuous connections for ongoing flows until service completion are two challenges for service provisioning in wireless networks. ...
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 ...
[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 ...
[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, ...
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 ...
Tello-Oquendo, Luis; Pla, Vicent; Leyva-Mayorga, Israel; Martínez Bauset, Jorge; Casares-Giner, Vicente; Guijarro, Luis(Institute of Electrical and Electronics Engineers, 2019-02)
[EN] The deployment of machine-type communications (MTC) together with cellular networks has a great potential to create the ubiquitous Internet-of-Things environment. Nevertheless, the simultaneous activation of a large ...
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 ...
Guamo Morocho, Andrea Katherine(Universitat Politècnica de València, 2020-12-22)
[ES] En el mundo de la TIC, recientemente se ha introducido el concepto de antigüedad de la información (Age of information, AoI) para caracterizar la novedad, y por tanto el valor o la importancia, del conocimiento que ...
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 ...
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 ...
[EN] One of the three main use cases of the fifth generation of mobile networks (5G) is massive machine-type communications (mMTC). The latter refers to the highly synchronized accesses to the cellular base stations from ...
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 ...
Bernal Mor, Elena; Pla, Vicent; Martínez Bauset, Jorge(Institute of Electrical and Electronics Engineers (IEEE), 2012-10)
The characterization of flows duration and their handover metrics is of paramount importance for the design and resource management of mobile networks. Elastic flows duration characterization is more involved than for ...
Flores Vázquez, Marcelo E.; Tello-Oquendo, Luis; Pla, Vicent; Aranda, Juan; Capella Hernández, Juan Vicente; Guamo Morocho, Andrea K.(Springer-Verlag, 2023-11)
[EN] Cellular Internet of Things (CIoT) is considered a suitable technology to provide connectivity to IoT devices and support machine-type communication (MTC). CIoT relies on cellular networks, such as 5 G, to handle the ...
Martínez Bauset, Jorge; Pla, Vicent; Bernal Mor, Elena(Institute of Electrical and Electronics Engineers (IEEE), 2011-09)
We propose a call admission control policy and prove that the CTMC that models the multiservice wireless system enforcing the CAC scheme is reversible and its stationary distribution is insensitive to the channel holding ...
[EN] The monitoring of cultural heritage is becoming common in cities to provide heritage preservation and prevent vandalism. Using sensors and video cameras for this task implies the need to transmit information. In this ...