{"id":13235,"date":"2001-10-10T00:00:00","date_gmt":"2001-10-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-al-estudio-de-las-tecnicas-de-mejora-del-protocolo-tcp-en-el-sistema-gprs\/"},"modified":"2001-10-10T00:00:00","modified_gmt":"2001-10-10T00:00:00","slug":"contribucion-al-estudio-de-las-tecnicas-de-mejora-del-protocolo-tcp-en-el-sistema-gprs","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/contribucion-al-estudio-de-las-tecnicas-de-mejora-del-protocolo-tcp-en-el-sistema-gprs\/","title":{"rendered":"Contribucion al estudio de las tecnicas de mejora del protocolo tcp en el sistema gprs"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Rendon Schneir Juan  Gabriel <\/strong><\/h2>\n<p>El sistema movil gprs (general packet radio service) es un sistema de conmutacion de paquetes dise\u00f1ado para la transmision de forma eficiente de datos a traves de la interfaz aire del sistema gsm. Por sus propias caracteristicas el sistema gprs permite una adaptaci\u00f3n natural del medio de transmision al tipo de trafico a rafagas generado por las aplicaciones tienen en comun la utilizacion del protocolo tcp(transmission control protocol) como protocolo de transporte. Tcp es un protocolo dise\u00f1ado originalmente para trabajar en redes fijas. Al utilizarlo en redes inalambricas su rendimiento disminuye notablemente, ya que frente a la presencia de perdida de paquetes por errores introducidos por el canal movil o ante retardos excesivos del mismo, activa innecesariamente su mecanismo de control de congestion el cual es incapaz de contrarrestar los problemas reales que introduce el canal radio.  si bien desde hace algunos a\u00f1os se han hecho propuestas para mejorar el rendimiento del protocolo tcp en redes wireless lan y en comunicaciones via satelite, todavia no se ha abordado en profundidad el comportamiento del protocolo tcp y de sus variantes en el entorno grps. En la tesis se analiza la posible aplicaci\u00f3n de las principales propuestas de mejora del protocolo tcp en el sistema gprs. En particular, y a partir de simulaciones, se analiza el comportamiento y se cuantifica el rendimiento de las siguientes propuestas y mecanismos: las opciones tcp timestamps y sack, el protocolo snoop tcp, la opcion llc ack de la capa llc en grps y el mecanismo split.  los resultados de esta tesis doctoral deben permitir a los operadores de telefonia movil abordar procesos de optimizacion del rendimiento de sus redes gprs.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribucion al estudio de las tecnicas de mejora del protocolo tcp en el sistema gprs<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribucion al estudio de las tecnicas de mejora del protocolo tcp en el sistema gprs <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Rendon Schneir Juan  Gabriel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/10\/2001<\/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>Fernando Jose Casadevall Palacios<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ramon Agusti comes <\/li>\n<li>josep Sole pareta (vocal)<\/li>\n<li>joan Vinyes i sanz (vocal)<\/li>\n<li>Antonio Valdovinos bardaji (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rendon Schneir Juan Gabriel El sistema movil gprs (general packet radio service) es un sistema de conmutacion [&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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