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Listar por palabra clave "Video streaming"

Mostrando ítems 1-20 de 21

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A QoS-Based routing algorithm over software defined networks

Elbasheer, Majda Omer; Aldegheishem, Abdulaziz; Lloret, Jaime; Alrajeh, Nabil (Elsevier, 2021-11-15)

[EN] Video streaming requires reliable transmission and a steady network to satisfy the video users and applications QoS needs. The network service must provide and meet a certain level of performance to accommodating these ...
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 ...
Available Bandwidth Estimation for Adaptive Video Streaming in Mobile Ad Hoc

Castellanos, W.; Guerri Cebollada, Juan Carlos; Arce Vila, Pau (Springer-Verlag, 2019-09)

[EN] We propose in this paper an algorithm for available bandwidth estimation in mobile ad hoc networks and its integration into a conventional routing protocol like AODV for improving the rate-adaptive video streaming. ...
Coverificación simulink-questasim de video streaming: Banco de pruebas

Gadea Gironés, Rafael (2024-05-21)

Coverificación simulink-questasim de video streaming: Banco de pruebas
Coverificación simulink-questasim de video streaming: Importación HDL

Gadea Gironés, Rafael (2024-06-03)

Coverificación simulink-questasim de video streaming: Importación HDL
Diseño de un sistem de acceso al medio PLC en entornos de distribución doméstica garantizando el máximo rendimiento de todas las redes presentes mediante el uso de nuevas técnicas de acceso al medio y mecanismos de control de potencia adaptativos y locales que permitan funcionar en modo coordinado o interferente

Guzmán Castillo, Paola Fernanda (Universitat Politècnica de València, 2015-01-03)

En un sistema de transmisión de vídeo, tanto la codificación como los errores de transmisión pueden degradar la calidad de vídeo estereoscópico. Este trabajo se centra en el estudio de la calidad objetiva y subjetiva de ...
Estudio del protocolo QUIC para el servicio de video streaming.

Miñano Beltrán, Laura Andrea (Universitat Politècnica de València, 2024-09-26)

[ES] En el TFM se propone realizar un estudio de la respuesta del protocolo QUIC para su uso en el servicio de video streaming (usando DASH), y bajo situaciones de congestión, así como su comparativa con el uso de DASH/TCP. ...
Evaluación de tecnologías inalámbricas para comunicaciones multimedia con QoS

Mora Torres, Rubén Darío (Universitat Politècnica de València, 2015-01-12)

Las tecnologías LAN inalámbricas son un factor determinante en el desarrollo de los sistemas para distribución de contenidos multimedia en las redes de datos actuales. Con el incremento en la cantidad de dispositivos móviles ...
Evaluating H.265 real-time video flooding quality in highway V2V environments

Torres Cortés, Álvaro; Piñol, Pablo; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Cano Escribá, Juan Carlos; Manzoni, Pietro (IEEE, 2014-04-06)

[EN] Video transmission over VANETs is an extremely difficult task not only due to the high bandwidth requirements, but also due to typical VANET characteristics such as signal attenuation, packet losses, high relative ...
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 ...
Hierarchical routing and cross-layer mechanisms for improving video streaming quality of service over mobile wireless ad hoc networks

Arce Vila, Pau (Editorial Universitat Politècnica de València, 2014-03-20)

This thesis dissertation addresses the problem of providing video streaming services over mobile wireless ad hoc networks. This sort of network represents a hostile environment for this kind of realtime data transmission ...
Hybrid FLUTE/DASH video delivery over mobile wireless networks

Belda Ortega, Román; De Fez Lava, Ismael; Fraile Gil, Francisco; Arce Vila, Pau; Guerri Cebollada, Juan Carlos (Wiley, 2014-11)

This paper describes how FLUTE (File Delivery over Unidirectional Transport) and DASH (Dynamic Adaptive Streaming over HTTP) can be used to provide mobile video streaming services over broadcast wireless networks. FLUTE ...
IPTV-Oriented Network Architecture

Murcia Olivares, Víctor; Delgado Calot, Amelia Pilar; Arce Vila, Pau; Guerri Cebollada, Juan Carlos (Instituto de Telecomunicaciones y Aplicaciones Multimedia (ITEAM), 2011)

[EN] Although it emerged as a means to improve switching speed at the core network, MPLS has spread rapidly as a very !exible and robust solution for network providers to enable triple play services and reduce costs at the ...
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 ...
Online QoS management for multimedia real-time transmission in industrial networks

Silvestre-Blanes, Javier; Almeida, L.; Marau, R.; Pedreiras, P. (Institute of Electrical and Electronics Engineers (IEEE), 2011-03)

A growing number of industrial applications incorporate multimedia information processing. These multimedia applications are commonly distributed and subject to time constraints that must be met across networks without ...
Performance analysis of Energy Efficient Ethernet on video streaming servers

de la Oliva, A.; Vargas Hernández, Tito Raúl; Guerri Cebollada, Juan Carlos; Alberto Hernandez, J.; Reviriego, P. (Elsevier, 2012-02-26)

[EN] Current trends on traffic growth oversee a steady increase of video streaming services, and the subsequent development of the associated infrastructure to allocate and distribute such contents. One of the operational ...
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, ...
Smart resource allocation for improving QoE in IP Multimedia Subsystems

Canovas Solbes, Alejandro; Taha, Miran; Lloret, Jaime; Tomás Gironés, Jesús (Elsevier, 2018-02)

[EN] IP Multimedia Subsystem (IMS) is a robust multimedia service. IMS becomes more important when delivering multimedia services. Multimedia service providers can benefit from IMS to ensure a good QoE (Quality of Experience) ...
STUDY OF QUALITY OF SERVICE IN 4G AND 5G NETWORKS

Pérez-Chuecos Alcaraz, Pedro Alfonso (Universitat Politècnica de València, 2020-10-19)

[ES] El estudio de la calidad de servicio (QoS) es cada vez más importante, ya que la QoS se considera tan importante como la seguridad de la red. Es vital ofrecer suficiente QoS en servicios considerados críticos como las ...
Video Streaming Adaptive QoS Routing with Resource Reservation (VQoSRR) Model for SDN Networks

Elbasheer, Majda Omer; Aldegheishem, Abdulaziz; Alrajeh, Nabil; Lloret, Jaime (MDPI AG, 2022-04)

[EN] Video streaming has become extremely widespread, especially with the growing number of users and the spread of mobile devices, along with the increase in the availability and diversity of multimedia applications and ...