• A quality of experience evaluation method for an UAV first person view system 

      González, Nuria; Solera-Delgado, Marta; Ruiz-Vega, Fernando Jesus; Luna-Ramírez, Salvador; Toril-Genoves, Matias (2022-02)
      Unmanned Aerial Vehicles (UAV) communication systems are an increasingly widespread and emerging technology due to their flexibility, low cost and usability properties. Hence, the demand for Beyond Visual Line of ...
    • Análisis de capacidad de redes de acceso radio centralizadas en escenarios heterogéneos 

      Sánchez, Joaquín M.; Gijón, Carolina; Toril-Genoves, Matias; Luna-Ramírez, Salvador; Fernández-Navarro, Mariano (URSI 2021, 2021-09)
      En este trabajo se propone un método de análisis de capacidad para una red de acceso centralizada compuesta por macroceldas y celdas pequeñas. Para ello, se implementa la Coordinación de Interferencia Inter-Celda (ICIC) y ...
    • Análisis del impacto de las tecnologías web en el rendimiento del servicio de navegación web 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias; Calle Villarrazo, Cristina (2021-09-20)
      Las propiedades de una página web tienen un fuerte impacto en la experiencia de los usuarios de la web. En este trabajo se propone un método de clasificación basado en la agrupación no supervisada para páginas web en clases, ...
    • Asignación de unidades de banda base en redes de acceso radio centralizadas por teoría de grafos 

      Toril-Genoves, Matias; Gijón, Carolina; Luna-Ramírez, Salvador; Fernández-Navarro, Mariano (2020-10-01)
      En este trabajo, se presentan varios métodos para planificar la asignación de celdas a unidades de procesado en banda base en una red de acceso radio centralizada que incluye macroceldas y celdas pequeñas de interior. El ...
    • Comparación de servicios de video streaming de YouTube 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias (2019-09-12)
      YouTube is one of the most popular services on the Internet, enabling easy streaming of a video (conventional or live) with acceptable video quality. In March 2015, YouTube added 360o video streaming service which provides ...
    • A data-driven user steering algorithm for optimizing user experience in multi-tier LTE networks 

      Gijón, Carolina; Marí-Altozano, María Luisa; Toril-Genoves, Matias; Luna-Ramírez, Salvador (2019-01-31)
      Multi-tier cellular networks are a cost-effective solution for capacity enhancement in urban scenarios. In these networks, effective handover schemes are required to assign users to the most adequate layer. In this paper, ...
    • Estimación de la capacidad en redes LTE mediante aprendizaje supervisado 

      Gijón, Carolina; Toril-Genoves, Matias; Luna-Ramírez, Salvador; Bejarano-Luque, Juan Luis; Marí-Altozano, María Luisa (2020-09-04)
      Network dimensioning is a critical task for cellular operators to avoid degraded user experience and unnecessary upgrades of network resources with changing mobile traffic patterns. For this purpose, smart network planning ...
    • Evaluación de modelos de deep-learning para series temporales de tráfico horario en redes celulares. 

      Bejarano Luque, Juan Luis; Toril-Genoves, Matias; Fernández-Navarro, Mariano; Gijón, Carolina; Luna-Ramírez, Salvador (2021-09)
      El alto dinamismo de las redes celulares actuales hace que predecir las futuras fluctuaciones del tráfico sea una tarea increíblemente ardua tarea. La previsión del tráfico con una alta resolución temporal (es decir horas) ...
    • Evaluación del rendimiento del servicio de videostreaming adaptativo en redes inalámbricas 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias (2018-09-14)
      YouTube Live is one of the most popular services on the Internet, enabling an easy streaming of a live video with acceptable video quality. Thus, understanding user´s perception of this service is of the utmost importance ...
    • Herramienta de planificación radio para evaluar la calidad de experiencia en redes móviles 

      Bejarano Luque, Juan Luis; Cantón Padilla, Juan Francisco; Toril-Genoves, Matias; Luna-Ramírez, Salvador; Sánchez Ordóñez, Pablo Antonio (2018-09-14)
      The use of system-level simulators to estimate the impact of self-planning and self-optimization algorithms is a common practice for cellular operators. In this paper, a modification of a static Long Term Evolution (LTE) ...
    • Impacto de la configuración de parámetros de antena en un escenario de multiconectividad 

      De la Bandera Cascales, Isabel; Toril-Genoves, Matias; Pastor Guerrero, Carmen; Barco-Moreno, Raquel (2021-09-20)
      New mobile network generation has brought a significant increase in the complexity of the management tasks due to the variety and heterogeneity of services and scenarios. In this new context, network optimization in terms ...
    • Impacto enlace ascendente YouTube 360° Live Video Streaming 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias (2020-09-24)
      At present, the most important service in mobile networks is video streaming, which is expected to generate 82% of all IP traffic volume by 2021. YouTube is one of the most popular video services on the Internet. In March ...
    • Limitaciones del equilibrio de carga para la mejora de la calidad de experiencia en redes LTE 

      Marí Altozano, María Luisa; Luna-Ramírez, Salvador; Toril-Genoves, Matias (URSI 2017, 2017)
      Due to the huge increase in traffic and services in mobile networks, network management has changed its main focus from Quality of Service (QoS) to Quality of Experience (QoE). In addition, SON (Self Organizing Networks) ...
    • Load balance performance analysis with a quality of experience perspective in LTE networks 

      Marí Altozano, María Luisa; Luna-Ramírez, Salvador; Toril-Genoves, Matias (2017-09-21)
      Due to the huge increase in traffic and services in mobile networks, network management has changed its main focus from Quality of Service (QoS) to a Quality of Experience (QoE) perspective. In addition, Self Organising ...
    • Medida y análisis del tráfico para el control inmersivo de Drones. 

      González, Nuria; Ruiz-Vega, Fernando Jesus; Solera-Delgado, Marta; Luna-Ramírez, Salvador; Toril-Genoves, Matias (2021-09)
      Los vehículos aéreos no tripulados (UAV) han experimentado un creciente desarrollo como factores clave de nuevas aplicaciones en la actualidad, como los servicios vigilancia, control y rescate, la agricultura, la gestión ...
    • Mejora de la calidad de experiencia en redes LTE multi-portadora 

      Gijón, Carolina; Marí-Altozano, María Luisa; Luna-Ramírez, Salvador; Toril-Genoves, Matias (2019-09-12)
      In multi-tier cellular networks, effective handover schemes are required to assign users to the most adequate layer. In this paper, a data-driven strategy for traffic steering is proposed to improve the overall Quality of ...
    • Modelado de la calidad de experiencia del servicio para YouTube Live en redes inalámbricas 

      Jiménez, Luis Roberto; Solera-Delgado, Marta; Toril-Genoves, Matias; Oliver, Pablo (2017-10-06)
      YouTube Live is one of the most popular services on the Internet, enabling an easy streaming of a live video with acceptable video quality. Thus, understanding user´s perception of this service is of the utmost importance ...
    • Modelling Slice Performance in Radio Access Networks through Supervised Learning 

      Gijón, Carolina; Toril-Genoves, Matias; Luna-Ramírez, Salvador (2022-02)
      In 5G systems, the Network Slicing (NS) feature allows to deploy several logical networks customized for specific verticals over a common physical infrastructure. To make the most of this feature, cellular operators need ...
    • A QoE-driven traffic steering algorithm for LTE Networks 

      Mari-Altozano, María Luisa; Luna-Ramírez, Salvador; Gijón, Carolina; Toril-Genoves, Matias (2019-01-31)
      Due to the huge increase in traffic and services in mobile networks, network management has changed its main focus from Quality of Service (QoS) to a Quality of Experience (QoE) perspective. In addition, SON (Self Organizing ...
    • Statistical model for mobile user positioning based on social information. 

      Bejarano Luque, Juan Luis; Toril-Genoves, Matias; Fernández-Navarro, Mariano; Jiménez, Luis Roberto; Luna-Ramírez, Salvador (2021-09)
      In spite of the vast set of measurements provided by current mobile networks, cellular operators have problems to pinpoint problematic locations because the origin of such measurements (i.e., user location) is usually not ...