Now showing items 29-43 of 43

  • La neutralidad de red: gestión de tráfico mediante DPI/DFI 

    Molina Rodriguez, Juan (Universitat Politècnica de Catalunya, 2012-01-12)
    Master thesis (pre-Bologna period)
    Open Access
    English: Net neutrality promotes some principles aimed at maintaining an open Internet, including specially the idea of granting the same treatment to all packets flowing through the network. This approach has been triggered ...
  • On centralized schedulers for 802.11e WLANs distribution versus grouping of resources allocation 

    Mur, D.C.; Pérez Costa, Xavier; Marchenko, V.; Sallent Ribes, Sebastián (2012-09)
    Article
    Restricted access - publisher's policy
    Wireless LAN is becoming a pervasive wireless access technology that can be found in almost any mobile device such as laptops, PDAs, portable game consoles and mobile phones. Each of these groups of devices have a different ...
  • Perfomance analysis of prioritisation and QOS control mechanisms in lte for public safety communications 

    Sahin, Bektas (Universitat Politècnica de Catalunya, 2014-07-21)
    Master thesis
    Open Access
    Analysis of QoS mechanisms and prioritization in LTE environments with consideration of a public safety communication.
  • Performance evaluation of bandwidth aware routing protocols in urban scenarios for vehicular ad hoc networks 

    López Márquez, Nely Patricia (Universitat Politècnica de Catalunya, 2012-04-24)
    Master thesis
    Open Access
    [ANGLÈS] Some services are critical and require to guaranteeing a certain level of Quality of Service (QoS) on metrics such as low delay, packet loss, bandwidth among others. This issue is a big challenge in VANETs ...
  • Performance evaluation of selected transmission control protocol variants over a digital video broadcasting-second generation broadband satellite multimedia system with QoS 

    Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (2013-11-07)
    Article
    Restricted access - publisher's policy
    This paper presents an analysis of several Transmission Control Protocol (TCP) variants working over a digital video broadcasting-second generation (DVB-S2) satellite link with the support of the Differentiated Services ...
  • Performance improvement strategies for current and next generation Wi-Fi systems 

    Gatnau Sarret, Marta; Ashta, Jagjit Singh (Universitat Politècnica de CatalunyaAalborg Universiteit, 2012-06-13)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] When we refer to wireless communications, Wi-Fi quickly comes to our minds despite that the first Wi-Fi standard appeared over 15 years ago. In these 15 years, the standard has evolved a lot, bringing high throughput ...
  • Plataforma per al monitoratge i l'explicació de violacions de clàusules de documents SLA 

    Rodríguez Navarro, Marc (Universitat Politècnica de Catalunya, 2014-01-14)
    Master thesis (pre-Bologna period)
    Open Access
    Es proposa un model conceptual de referència d'anàlisi i monitoratge de qualitat de servei, i s'instancia amb SALMonADA, un sistema basat en serveis que notifica als clients de les violacions d'acords de nivell de servei ...
  • Provisioning multimedia wireless networks for better QoS: RRM strategies for 3G W-CDMA 

    Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon; Casadevall Palacio, Fernando José (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2003-02)
    Article
    Open Access
    Third-generation mobile communication systems will bring a wide range of new services with different quality of service requirements and will open the ability to exploit radio resource management functions to guarantee a ...
  • Proyecto de interconexión 

    Borrás González, Raúl (Universitat Politècnica de Catalunya, 2007-02-23)
    Master thesis (pre-Bologna period)
    Open Access
    Este proyecto se plantea con el objetivo de generar documentación para su aplicación en el bloque optativo de Intensificación en Redes Telemáticas del 3A de la titulación de Ingeniero Técnico de Telecomunicaciones, ...
  • QoS guarantee for wireless LAN with heterogeneous traffic 

    Alonso Zárate, Luis Gonzaga; Kartsakli, Elli; Alonso Zárate, Jesús; Verikoukis, Christos (2009)
    Conference report
    Open Access
    Distributed Queuing Collision Avoidance (DQCA) is an efficient MAC protocol designed for infrastructure Wireless LANs. In this paper, four algorithms are proposed that alter the FIFO scheduling order of DQCA in order to ...
  • QoS Multi-Spanning Tree for Optical Burst Switching 

    Triay Marquès, Joan; Cervelló Pastor, Cristina (IEEE, 2008-02)
    Conference lecture
    Open Access
    Optical Burst Switching (OBS) has been proposed as a future high-speed switching technology for Internet Protocol (IP) networks that may be able to efficiently utilize extremely high capacity links without the need for ...
  • Software tool for passive real-time measurement of QoS parameters 

    Vlad, Mihai; Sandu, Ionut; Dobrota, Virgil; Trestian, Ionut; Domingo Pascual, Jordi (2006)
    Conference report
    Restricted access - publisher's policy
    The paper presents the designing of a software tool for real-time measurement of the following quality of service parameters: one-way delay, average one-way delay, IP packet delay variation and average IP packet delay ...
  • Study of QoS parameters in IP traffic exchange agreements on the Internet 

    Romero González, Carlos Eduardo (Universitat Politècnica de Catalunya, 2012-09-10)
    Master thesis
    Open Access
    [ANGLÈS] The Internet has experimented big changes since its conception, the interconnection between Internet Service Providers (ISPs) has evolved as the core of Internet. These interconnections have being growing and ...
  • Toward QoS provision for virtualized resources in grids 

    Rodríguez Haro, Fernando; Freitag, Fèlix; Navarro Moldes, Leandro (Springer, 2010-03-10)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Virtualization solutions have recently gained considerable attention for supporting the consolidation of application servers into one physical machine. In a vanilla Xen implementation the scheduler shares equally all of ...
  • Using data replication for improving QoS in MANETS 

    Kulla, E.; Spaho, Evjola; Xhafa Xhafa, Fatos; Barolli, Leonard; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy