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Listar por palabra clave "Quality of experience"

Mostrando ítems 1-5 de 5

An altruistic cross-layer recovering mechanism for ad hoc wireless networks

Arce Vila, Pau; Guerri Cebollada, Juan Carlos (Wiley-Blackwell, 2015-09-01)

Video streaming services have restrictive delay and bandwidth constraints. Ad hoc networks represent a hostile environment for this kind of real-time data transmission. Emerging mesh networks, where a backbone provides ...
Evaluation of the MDC and FEC over the quality of service and quality of experience for video distribution in ad hoc networks

Acelas Delgado, Patricia; Arce Vila, Pau; Guerri Cebollada, Juan Carlos; Castellanos Hernández, Wilder Eduardo (Springer Verlag (Germany), 2014-02)

Mobile ad hoc networks (MANETs) offer an excellent scenario for deploying communication applications because of the connectivity and versatility of this kind of networks. In contrast, the topology is usually extremely ...
Mejora del streaming de vídeo en DASH con codificación de bitrate variable mediante el algoritmo Look Ahead y mecanismos de coordinación para la reproducción, y propuesta de nuevas métricas para la evaluación de la QoE

Belda Ortega, Román (Universitat Politècnica de València, 2021-07-19)

[ES] Esta tesis presenta diversas propuestas encaminadas a mejorar la transmisión de vídeo a través del estándar DASH (Dynamic Adaptive Streaming over HTTP). Este trabajo de investigación estudia el protocolo de transmisión ...
Multivariate statistical technique over QoS variables to analyze video quality metrics on IEEE 802.11ac networks

García-Pineda, Miguel; Felici-Castell, Santiago; Segura-Garcia, Jaume (Editorial Universitat Politècnica de València, 2018-01-10)

[EN] We present the results from a measurementbasedperformance evaluation of wireless networks basedon IEEE 802.11ac standard in an indoor environment, withthe aim to analyze their performance under high definitionstreaming ...
Proxy-based near real-time TV content transmission in mobility over 4G with MPEG-DASH transcoding on the cloud

Arce Vila, Pau; De Fez Lava, Ismael; Belda Ortega, Román; Guerri Cebollada, Juan Carlos; Ferrairó, Salvador (Springer-Verlag, 2019-09)

[EN] This paper presents and evaluates a system that provides TV and radio services in mobility using 4G communications. The system has mainly two blocks, one on the cloud and another on the mobile vehicle. On the cloud, ...