{"id":71121,"date":"2004-05-11T00:00:00","date_gmt":"2004-05-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-a-la-distribucion-de-contenidos-multimedia-sobre-redes-peer-to-peer\/"},"modified":"2004-05-11T00:00:00","modified_gmt":"2004-05-11T00:00:00","slug":"contribucion-a-la-distribucion-de-contenidos-multimedia-sobre-redes-peer-to-peer","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/contribucion-a-la-distribucion-de-contenidos-multimedia-sobre-redes-peer-to-peer\/","title":{"rendered":"Contribuci\u00f3n a la distribuci\u00f3n de contenidos multimedia sobre redes peer-to-peer"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Mozo Velasco <\/strong><\/h2>\n<p>Los sistemas cooperativos se despliegan sobre solapamientos de red con el objetivo de compartir ancho de banda, un recurso que hasta el momento no ha sido compartido masivamente. Estos sistemas construyen un solapamiento de red entre pares para coordinar los diferentes nodos (red de control), y una red de distribuci\u00f3n para el contenido.  en los sistemas cooperativos m\u00e1s populares actualmente (splitstream-scribe sobre pastry y bayeux sobre tapestry), las dos redes comparten la misma topolog\u00eda, siendo el \u00e1rbol de distribuci\u00f3n del contenido, un subconjunto de la topolog\u00eda de la red de control. En estos sistemas, el \u00e1rbol de distribuci\u00f3n es f\u00e1cil de construir, pero cuando el n\u00famero de nodos receptores interesados es un subconjunto de todos los nodos conectados a la red de control, las soluciones actuales obligan a participar en la distribuci\u00f3n a un gran n\u00famero de nodos intermedios no interesados en la recepci\u00f3n del contenido.  en un escenario de nodos heterog\u00e9neos, en cuanto a ancho de banda se refiere, el ancho de banda de subida necesario para reenviar un flujo multimedia a un n\u00famero n de hijos dentro de un \u00e1rbol de distribuci\u00f3n, puede no estar disponible en los nodos no interesados. Si construimos un \u00e1rbol espec\u00edfico de distribuci\u00f3n, aparece una peque\u00f1a sobrecarga durante la construcci\u00f3n, pero no obligamos a participar a nodos no interesados en la recepci\u00f3n del contenido. Sin embargo, si construimos el \u00e1rbol de distribuci\u00f3n usando la red de control, e incluyendo a los nodos no interesados en recibir el flujo, entonces ser\u00e1n retransmitidas copias extra del flujo multimedia en la red f\u00edsica. Por lo tanto, cuando el flujo multimedia consume un ancho de banda significativo (por ejemplo v\u00ed-deo o audio en formato streaming), nuestra soluci\u00f3n es m\u00e1s efectiva desde el punto de vista de la red y de los nodos participantes.  nuestra soluci\u00f3n (denominada protocolo hbtp) permite construir \u00e1rboles espec\u00edficos con una<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribuci\u00f3n a la distribuci\u00f3n de contenidos multimedia sobre redes peer-to-peer<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribuci\u00f3n a la distribuci\u00f3n de contenidos multimedia sobre redes peer-to-peer <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Mozo Velasco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/11\/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>Joaquin Salvachua Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Quemada vives <\/li>\n<li> Garc\u00eda Garc\u00eda victor guillermo (vocal)<\/li>\n<li>david Larrabeiti l\u00f3pez (vocal)<\/li>\n<li>Antonio Fernandez anta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Mozo Velasco Los sistemas cooperativos se despliegan sobre solapamientos de red con el objetivo de compartir [&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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