Now showing items 1-12 of 12

  • A holistic approach to ZigBee performance enhancement for home automation networks 

    Betzler, August; Gómez Montenegro, Carlos; Seyfettin Demirkol, Ilker; Paradells Aspas, Josep (2014-08-01)
    Article
    Open Access
    Wireless home automation networks are gaining importance for smart homes. In this ambit, ZigBee networks play an important role. The ZigBee specification defines a default set of protocol stack parameters and mechanisms ...
  • Control remot d’una planta inestable 

    Fernàndez Fort, Sergi (Universitat Politècnica de Catalunya, 2011-01)
    Master thesis (pre-Bologna period)
    Open Access
    La finalitat principal d’aquest projecte és el disseny i implementació d’un sistema de control en xarxa. Aquest sistema realitza el control d’una planta inestable (doble integrador), tan de manera local com remota. El ...
  • Designing and implementing a remote location system for farm animals 

    Cortina Guardia, Jordi (Universitat Politècnica de Catalunya, 2013-02)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] The increasing links between agriculture and technology and empirical knowledge of some of the historical problems encountered by farmers is the motivation of the work described in this master thesis. The idea of ...
  • Detecció de postures corporals amb xarxa de sensors inercials sense fils 

    Zuñiga Monreal, Aritz (Universitat Politècnica de Catalunya, 2011-06-27)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Aquest projecte explica el disseny d’una xarxa de sensors inercials capaç de detectar la postura en la que es troba una persona. El sensor que s’ha fet servir es una unitat inercial desenvolupada pel centre de recerca ...
  • Development of an indoor locating application using WSN technology 

    Sanchez Garcia, Jordi (Universitat Politècnica de Catalunya, 2014-07-15)
    Bachelor thesis
    Open Access
    Nowadays there is much talk of the smarts cities, where you want to fill the city with sensors so that we can make life more comfortable. In this Project, different types of sensors have been studied because they can be ...
  • Diseño e implementación de un sistema de iluminación inteligente basado en ZigBee Light Link 

    Solís Ayala, José (Universitat Politècnica de Catalunya, 2013-05-10)
    Bachelor thesis
    Open Access
    The infinity of advances achieved in the wireless communications of relative limited areas, they allow his integration in an endless number of applications. Such it is like that, the manufacture of products of lighting ...
  • Evaluación de la implementación de ZigBee open-ZB 

    Sánchez Gutiérrez, Susana (Universitat Politècnica de Catalunya, 2011-06-08)
    Bachelor thesis
    Open Access
    ZigBee es un protocolo de comunicaciones en redes inalámbricas diseñado para redes de sensores que requieren una baja velocidad de transmisión y un bajo consumo. Hay un gran número de aplicaciones que pueden incorporarlo: ...
  • Experimental study of bluetooth, ZigBee and IEEE 802.15.4 technologies on board high-speed trains 

    Higuera Portilla, Jorge Eduardo; Kartsakli, Elli; Valenzuela González, José Luis; Alonso Zárate, Luis Gonzaga; Laya Romero, Andrés Ernesto; Martínez, Raquel; Aguilar, Alicia (2012)
    Article
    Restricted access - publisher's policy
    This paper studies the feasibility of using low-power wireless technologies such as Bluetooth, IEEE 802.15.4 and ZigBee in high-speed railway scenarios that involve bidirectional ground-to-train communication. The ...
  • Firmware and Hardware Development for Sleeping Mesh Implementation on ZigBit900 Devices for an Agricultural Data Acquisition Sensor Network 

    Santiago Montilla, Leonardo Alberto (Universitat Politècnica de Catalunya, 2013-06-26)
    Master thesis
    Restricted access - author's decision
    [ANGLÈS] Decisions about irrigation in farm management are not made for purely agricultural reasons any more. In recent years the cost of irrigation has risen, in contrast to the price of production, which has fallen due ...
  • On the feasibility of Bluetooth, Zigbee and IEEE 802.15.4 technologies on board high speed trains 

    Higuera Portilla, Jorge Eduardo; Kartsakli, Elli; Valenzuela González, José Luis; Alonso Zárate, Luis Gonzaga (2011)
    Conference report
    Open Access
    This paper studies the feasibility of using low-power wireless technologies such as Bluetooth, IEEE 802.15.4 and ZigBee in high-speed railway scenarios that involve bidirectional land-to-train communication. The presented ...
  • Performance of an implantable impedance spectroscopy monitor using ZigBee 

    Bogónez Franco, Francisco; Bayés-Genís, Antoni; Rosell Ferrer, Francisco Javier; Bragós Bardia, Ramon (2010-04-04)
    Conference lecture
    Restricted access - publisher's policy
    This paper presents the characterization measurements of an implantable bioimpedance monitor with ZigBee. Such measurements are done over RC networks,performing short and long-term measurements, with and without mismatch ...
  • Standardization for interoperable autonomous smart sensors in the future energy grid system 

    Higuera Portilla, Jorge Eduardo; Polo Cantero, José (IEEE, 2011)
    Conference lecture
    Restricted access - publisher's policy
    A hierarchy to reach the inter operability of future smart energy grid system is proposed by introducing compliant levels in a pyramidal model. Interoperability layers in this approach was modeled using a button-top approach, ...