Now showing items 1-20 of 68

  • A Single Conductive Surface as Communication Media for Networked Devices 

    Rius Vázquez, José (2010)
    Conference report
    Restricted access - publisher's policy
    This paper shows the feasibility to build a network of electronic devices communicating over a single conductive surface. It analyzes the expected magnitude of the signal received as a function of distance and electrical ...
  • A study on the influence of transmission errors on WLAN 802.11 MAC performance 

    López Aguilera, M. Elena; Casademont Serra, Jordi; García Villegas, Eduard (2010)
    Article
    Restricted access - publisher's policy
    Since the advent of the first IEEE 802.11 standard for WLANs, several papers have been presented that evaluate the IEEE 802.11 DCF access method. In realistic WLAN environments frame errors usually occur due to non-ideal ...
  • All-optical communication system based on orthogonal frequency-division multiplexing (OFDM) and optical time-division multiplexing (OTDM) 

    Cañibano Nuñez, Héctor (Universitat Politècnica de Catalunya, 2014-05-13)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] We propose and demonstrate a novel principle that combines optical orthogonal frequency-division multiplexing (O-OFDM) and optical time-division multiplexing (OTDM). The principle is based on generating and ...
  • Aplicació de descàrrega de continguts d'internet en temps real 

    Alcaraz Eiró, Marc (Universitat Politècnica de Catalunya, 2010-12-16)
    Master thesis (pre-Bologna period)
    Open Access
    Aplicació programada en Java que permet descarregar informació en temps real de la pàgina web d'un supermercat, concretament del Caprabo. S'ha dissenyat utilitzant l'arquitectura distribuida d'aplicacions client definida ...
  • Application Layer Multicast Algorithm 

    Machado Sánchez, Sergio; Ozón Górriz, Francisco Javier (2010)
    Conference report
    Open Access
    This paper presents a multicast algorithm, called MSM-s, for point-to-multipoint transmissions. The algorithm, which has complexity O(n2) in respect of the number n of nodes, is easy to implement and can actually be applied ...
  • Application Layer Multicast Algorithm 

    Machado Sánchez, Sergio; Ozón Górriz, Francisco Javier (Iniciativa Digital Politècnica, 2010)
    Conference report
    Open Access
    This paper presents a multicast algorithm, called MSM-s, for point-to-multipoint transmissions. The algorithm, which has complexity O(n2) in respect of the number n of nodes, is easy to implement and can actually be applied ...
  • Application layer multicast algorithm 

    Machado Sánchez, Sergio; Ozón Górriz, Francisco Javier (Iniciativa Digital Politècnica, 2011)
    Conference report
    Open Access
    This paper presents a multicast algorithm, called MSM-s, for point-to-multipoint transmissions. The algorithm, which has complexity O(n2) in respect of the number n of nodes, is easy to implement and can actually be applied ...
  • Application-layer multicast algorithms for bounded delay transmissions 

    Pratsevall Garcia, Jordi (Universitat Politècnica de Catalunya, 2008-12-16)
    Master thesis
    Open Access
    This work shows the design and study of a family of algorithms that solves the multicast routing problem. In this problem, a given node called root has to send information to a certain group of receiving nodes. Although ...
  • Arquitecturas de transmisión inalámbrica de alta eficiencia 

    Gilabert Pinal, Pere Lluís; García, José Angel; de Mingo, Jesús; Montoro López, Gabriel; Cabria, Lorena; Marante, Reinel; García, Paloma; Sánchez, César; Bertran Albertí, Eduardo (2011)
    Conference report
    Open Access
  • Autonomous design for the MISO interference channel 

    Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A.; Vázquez, Miguel Ángel (2011)
    Conference report
    Restricted access - publisher's policy
    This paper investigates the power control and beamforming design in the MISO-IC (Multiple Input Single Output-Interference Channel) when constraints are placed at the receivers’ input power. In this way regulatory ...
  • Connection-admission control in multimedia heterogeneous wireless networks 

    Granés Santamaria, Cristina (Universitat Politècnica de Catalunya, 2014-06)
    Bachelor thesis
    Open Access
    [ANGLÈS] The interest in multimedia wireless networks has increased incredibly due to the need for a better communication system. The purpose of this project is to allocate all users with the optimum configuration; that ...
  • Creació d'un servei de Windows per a la càrrega de dades 

    Arana Bisbal, David (Universitat Politècnica de Catalunya, 2007-07-04)
    Master thesis (pre-Bologna period)
    Open Access
  • Cuckoo sampling: robust collection of flow aggregates under a fixed memory budget 

    Sanjuàs Cuxart, Josep; Barlet Ros, Pere; Duffield, Nick; Kompella, Ramana (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy
    Collecting per-flow aggregates in high-speed links is challenging and usually requires traffic sampling to hand le peak rates and extreme traffic mixes. Static selection of sam pling rates is problematic, since ...
  • Desarrollo de un sistema publish - subscribe sobre DHT 

    Villega Montenegro, Pere (Universitat Politècnica de Catalunya, 2007-06-22)
    Master thesis (pre-Bologna period)
    Open Access
  • Desenvolupament d'una plataforma basada en Android d'accés a dades en edificis en cas d'emergència 

    Bestard Martí, Jaume (Universitat Politècnica de Catalunya, 2013-07-25)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    [ANGLÈS] This project aims to address the creation of an application targeted for mobile platforms to access important information on emergency scenarios. This application will enable the person who uses it to get a quick ...
  • Design of the support link for a positioning system for racing motorbikes 

    Surís Martí, Marc (Universitat Politècnica de Catalunya, 2014-11)
    Bachelor thesis
    Restricted access - confidentiality agreement
    [ANGLÈS] This project aims to design a support link for a real-time high precision positioning system for racing motorbikes. Basically, we have started from a project under development in a company that used 3G as a link. ...
  • Device-to-device communications and small cells: enabling spectrum reuse for dense networks 

    Laya, Andrés; Wang, Kun; Ahmed, Ashraf Awadelkarim Widaa; Alonso Zárate, Jesús; Markendhal, Jan; Alonso Zárate, Luis Gonzaga (2014-08)
    Article
    Restricted access - publisher's policy
    In the evolution of communication networks, there has always been a need to increase the capacity to cope with the continuous growing demand for data transmission. However, with the arrival of the Internet-of-Things and ...
  • Diseño de una red de transmisión de datos para una empresa textil 

    Soni Punjabi, Lavina (Universitat Politècnica de Catalunya, 2010-06-28)
    Master thesis (pre-Bologna period)
    Open Access
  • Disseny i implementació de mecanismes del pla de control en un prototipus de xarxa OBS 

    Fernández Molina, Pablo (Universitat Politècnica de Catalunya, 2011-05-26)
    Bachelor thesis
    Open Access
    L’objectiu principal plantejat en aquest projecte ha estat optimitzar el pla de control d’un prototipus de xarxa de Commutació de Ràfegues Òptiques (OBS, Optical Burst Switching) del qual ja se'n disposava d'un disseny ...
  • Disseny i implementació d’una aplicació de streaming utilitzant Network Coding 

    Llansana Parcerisas, Joan (Universitat Politècnica de Catalunya, 2012-03-20)
    Bachelor thesis
    Open Access
    Actualment el tràfic de vídeo per Internet és el més significatiu. Està previst que aquesta tendència vagi en augment en el futur de manera molt representativa, en part motivat per l’aparició de formats d’alta definició o ...