{"id":69341,"date":"2004-12-07T00:00:00","date_gmt":"2004-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/simulacion-y-evaluacion-de-la-arquitectura-de-servicios-diferenciados\/"},"modified":"2004-12-07T00:00:00","modified_gmt":"2004-12-07T00:00:00","slug":"simulacion-y-evaluacion-de-la-arquitectura-de-servicios-diferenciados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-valencia\/simulacion-y-evaluacion-de-la-arquitectura-de-servicios-diferenciados\/","title":{"rendered":"Simulaci\u00f3n y evaluaci\u00f3n de la arquitectura de servicios diferenciados."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Terrasa Barrena S\u00edlvia Mar\u00eda <\/strong><\/h2>\n<p>La presente tesis presenta un marco para evaluar los par\u00e1metros de calidad de servicio en sistemas de transmisi\u00f3n multimedia, sin garant\u00edas deterministas, comparando estos resultados con los que se obtienen cuando se sigue el enfoque determinista, todo ello dentro del marco de la arquitectura de servicios diferenciados (diffserv). Esta evaluaci\u00f3n se ha realizado v\u00eda simulaci\u00f3n y para poder realizarla se han seguido una serie de pasos.  en primer lugar se ha definido una arquitectura de referencia basada en el modelo conceptual de la arquitectura de servicios  diferenciados propuesta en [bernet et al., 2001].  una vez definida la arquitectura, y a partir de ella, se ha dise\u00f1ado e implementado una herramienta de  simulaci\u00f3n que es capaz de modelar el comportamiento de cualquier elemento diffserv. Adem\u00e1s permite combinar e interconectar dichos elementos siguiendo las reglas descritas en la arquitectura de referencia.  finalmente se han desarrollado una serie de experimentos que han permitido: a) evaluar la exactitud de las cotas deterministas; b) comparar los enfoques de diffserv  y de   intserv; c) validar la herramienta de simulaci\u00f3n.  las conclusiones muestran que utilizar garant\u00edas deterministas implica una utilizaci\u00f3n de los recursos no superior al  40%, para intserv  y del 20 % para diffserv.  finalmente comentar que, si no se utilizan garant\u00edas deterministas, se alcanza un 70%  de utilizaci\u00f3n de ancho de banda sin p\u00e9rdida de paquetes ni de plazos temporales. Con una utilizaci\u00f3n del 98 %, se obtiene una tasa de p\u00e9rdidas de 0.08 % y sin p\u00e9rdida de plazos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Simulaci\u00f3n y evaluaci\u00f3n de la arquitectura de servicios diferenciados.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Simulaci\u00f3n y evaluaci\u00f3n de la arquitectura de servicios diferenciados. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Terrasa Barrena S\u00edlvia Mar\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/07\/2004<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Vila Carb\u00f3 Juan  Antonio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alfons Crespo lorente <\/li>\n<li>jose-Luis Sanchez garcia (vocal)<\/li>\n<li>alejandro Alonso mu\u00f1oz (vocal)<\/li>\n<li> Gutierrez garcia Jos\u00e9 Javier (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Terrasa Barrena S\u00edlvia Mar\u00eda La presente tesis presenta un marco para evaluar los par\u00e1metros de calidad de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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