Now showing items 49-68 of 81

  • Medium Efficiency Improvement via Interference Rejection in WiFi Systems 

    Jaume Mir, Antoni; Calvo Fullana, Miguel (Universitat Politècnica de CatalunyaAalborg universitet, 2013-09-10)
    Master thesis (pre-Bologna period)
    [ANGLÈS] WiFi networks play an integral and essential role in the wireless communications of today's interconnected world. Originally introduced in 1997, the IEEE 802.11 standard has come a long way since its original ...
  • Millora de la xarxa interna d’una empresa de serveis de telecomunicacions 

    Triguero Roset, Sergi (Universitat Politècnica de Catalunya, 2007-02)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
  • Millora de la xarxa sense fils municipal Wi-Fi MESH de Viladecans 

    Grueso Zopeque, Esther (Universitat Politècnica de Catalunya, 2012-12-19)
    Bachelor thesis
    Restricted access - author's decision
    El creixement en els darrers anys de les xarxes d’accés sense fils ha generat la necessitat d’algunes ciutats d’implantar xarxes ciutadanes amb la finalitat d’apropar a l’usuari a l’ús d’Internet, moltes d’elles de ...
  • Monitorització de Xarxa i Seguretat amb Nagios i Snort 

    Rams Gabaldà, Joaquim (Universitat Politècnica de Catalunya, 2010-01)
    Master thesis (pre-Bologna period)
    Open Access
  • Monitorización de tráfico y encaminamiento en redes IP 

    Herrera Gil, Andrés Ricardo (Universitat Politècnica de Catalunya, 2013-07-26)
    Bachelor thesis
    Restricted access - author's decision
    Una de las principales dificultades con las que se encuentra todo operador de red a la hora de aplicar técnicas de ingeniería de tráfico radica en la obtención de la matriz de tráfico. Por definición, una matriz de ...
  • Multicast over a OLSR Ad-Hoc Network 

    Hermida Pérez, Miguel Ángel (Universitat Politècnica de Catalunya, 2009-12-22)
    Bachelor thesis
    Open Access
  • New dynamic bandwidth allocation algorithm analysis: DDSPON for ethernet passive optical networks 

    Garfias Hernández, Paola (Universitat Politècnica de Catalunya, 2009-02-09)
    Master thesis (pre-Bologna period)
    Open Access
    This project aims to present the state of the art in Dynamic Bandwidth Allocation (DBA) solutions, as well as the study and evaluation of one proposal of DBA algorithm: the Distributed Dynamic Scheduling for EPON (DDSPON), ...
  • Nuevo criterio para la estimación de información de estado de certificados en MANET 

    Muñoz Tapia, José Luis; Parra Arnau, Javier; Hernández Gañán, Carlos; Jáimez, Marc (Universidad Politécnica de Cartagena, 2009)
    Conference report
    Restricted access - publisher's policy
    In general, certificate status validation is a critical operation but it is particularly complex in Mobile Ad-hoc Networks (MANETs). MANET users require solutions to manage both the lack of fixed infrastructure inside ...
  • OLSRp: predicting control information to achieve scalability in OLSR ad hoc networks 

    Medina Medina, Esunly; Meseguer Pallarès, Roc; Molina Clemente, Carlos; Royo Vallés, María Dolores (2010)
    Conference report
    Open Access
    Scalability is a key design challenge that routing protocols for ad hoc networks must properly address to maintain the network performance when the number of nodes increases. We focus on this issue by reducing the amount ...
  • Open issues in interdomain routing: A survey 

    Yannuzzi, Marcelo; Masip Bruin, Xavier; Bonaventure, O (2005-11)
    Article
    Open Access
    This article surveys several research challenges in interdomain routing. We introduce and describe these challenges in a comprehensible manner, along with a review of the most compelling contributions and ongoing research ...
  • Optimització de servei d'una xarxa WiFi corporativa 

    Homar Pastor, Adrià (Universitat Politècnica de Catalunya, 2011-01-18)
    Bachelor thesis
    Open Access
  • Optimization model for bandwidth allocation in a network virtualization environment 

    Botero Vega, Juan Felipe; Hesselbach Serra, Xavier (2009)
    Conference report
    Open Access
    Bandwidth allocation is one of the main problems in network virtualization. Mechanisms to allocate bandwidth may avoid bottlenecked virtual links. This paper proposes a model based on optimization theory, to distribute the ...
  • Path-vector routing stability analysis 

    Papadimitriou, Dimitri; Coras, Florin-Tudorel; Cabellos Aparicio, Alberto (2011-12)
    Article
    Restricted access - publisher's policy
    In this paper, we define a set of metrics that characterize the local stability properties of path-vector routing protocols such as BGP (Border Gateway Protocol). By means of these stability metrics, we propose a method ...
  • Performance of a time-of-arrival technique for positioning WLAN terminals 

    Izquierdo, F; Ciurana Adell, Marc; Barceló Arroyo, Francisco; Paradells Aspas, Josep (2006-06-30)
    Conference report
    Open Access
    Nowadays, several systems are available for outdoor location (i.e GPS, cellular networks based…). However, there is no proper location system for indoor scenarios. The technique presented in this paper proposes the use of ...
  • Predicting control information to achieve scalability in Networks 

    Solano Fernández, Andrea (Universitat Politècnica de Catalunya, 2012-09-28)
    Master thesis
    Open Access
    This project is focused on the validation and evaluation of a predictor designed for a wireless routing protocol named Optimized Link State Routing or OLSR, which is a proactive routing protocol, based on link-state ...
  • Projecte de Millora de Sistemes Informàtics i Xarxes d'una Empresa del Sector Càrnic 

    Alguacil Canto, Jaume (Universitat Politècnica de Catalunya, 2014-05-14)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
    Projecte de millora de xarxes i sistemes d'una empresa del sector càrnic
  • Proyecto Géminis 

    Fernández González, Óscar (Universitat Politècnica de Catalunya, 2008-06-30)
    Master thesis (pre-Bologna period)
    Open Access
  • Re arquitectura de una red lan mediante una nueva metodología diseñada para gestión de proyectos ti 

    Alarcón Florit, Alba (Universitat Politècnica de Catalunya, 2015-04-28)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    [ANGLÈS] The current Final degree project has two objectives. First of all: to design an adequate project management methodology for an IT supplier company. This scheme will be adapted to the characteristics of the project ...
  • Recovery fairness and congestion control mechanisms in RPR networks 

    Domzal, Jerzy; Wajda, Krzysztof; Spadaro, Salvatore; Solé Pareta, Josep; Careglio, Davide (-, 2005-09-30)
    Conference report
    Open Access
    The paper describes fundamental features of RPR (Resilient Packet Ring - IEEE 802.17 standard). It focuses on proposals how to improve fairness mechanism and to increase network efficiency in state of congestion. Recovery ...
  • Reestructuració i millora de Cacti 

    Pubill Presas, Marc (Universitat Politècnica de Catalunya, 2012-06-25)
    Bachelor thesis
    Open Access
    En l’actualitat tota mitjana o gran empresa, formada per diferents sucursals o sèus, necessita una xarxa privada que connecti els treballadors i les diferents sèus. D’aquesta xarxa depèn el correcte funcionament dels ...