Now showing items 1-20 of 73

    • Advanced low cost switch 

      Sans Parera, Eudald (Universitat Politècnica de Catalunya, 2019-06)
      Master thesis
      120 months embargo
      For this thesis we partnered with Simon Tech. Within their product line, there are devices capable of wireless communications, meant for home automation. Most of the devices within this product range have a capacitive user ...
    • Analysis and simulation of a deterministic routing in a delay tolerant citi buys network 

      Gálvez Guerrero, Javier (Universitat Politècnica de Catalunya, 2011-02-14)
      Master thesis
      Open Access
      Català: Aquest informe presenta una visió general de la definició, arquitectura, encaminament i aplicacions de les xarxes tolerants al retard i es centra en un model d'encaminament determinista, que sembla oferir els millors ...
    • Análisis y diseño de un sistema de localización utilizando el kit JN5148 con el estándar IEEE 802.15.4 

      Orrillo Choy, Oscar (Universitat Politècnica de Catalunya, 2011-11-22)
      Master thesis (pre-Bologna period)
      Open Access
      English: This project seeks to explain how to add the geographic location functionality to the many applications related to wireless sensors networks. The equipment used is a set of boards that form the JN5148 kit, produced ...
    • Android Mesh Networks 

      Sala Bach, Aleix (Universitat Politècnica de Catalunya, 2014-06-29)
      Bachelor thesis
      Open Access
      [ANGLÈS] The main idea of this project is to figure out how we can create a mesh network in Android smartphone in order to take advantage of the benefits of this kind of networks. Mesh networks has some special characteristics ...
    • Artificial Neural Networks applied to improve low-cost air quality monitoring precision 

      Malagón Fernández, Sergio (Universitat Politècnica de Catalunya, 2018-07)
      Bachelor thesis
      Open Access
      It is a fact that air pollution is a major environmental health problem that affects everyone, especially in urban areas. Furthermore, the cost of high-end air pollution monitoring sensors is considerably high, so public ...
    • Cálculo de las prestaciones de un sistema de telefonía móvil celular DCA con técnicas de mejora de capacidad 

      Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 1998-01-23)
      Doctoral thesis
      Open Access
      El objetivo que ha motivado esta tesis ha sido el analizar y proponer mecanismos para incrementar la capacidad de tráfico de un sistema de acceso radio DECT (Digital Enhanced Cordless Telecommunications) en entornos de ...
    • Contribución a la caracterización de los sistemas de comunicaciones móviles: alternativas a la mejora de la capacidad de un sistema 

      Gorricho Moreno, Juan Luis (Universitat Politècnica de Catalunya, 1999-03-05)
      Doctoral thesis
      Open Access
      Esta Tesis presenta un estudio detallado de los mecanismos de control de potencia para un sistema de comunicaciones móviles basado en la técnica de multiplexado CDMA. En particular se ha llevado a cabo una evaluación de ...
    • Contribución al estudio de mejora de prestaciones del protocolo TCP en diferentes entornos 

      Calveras Augé, Anna M. (Universitat Politècnica de Catalunya, 2000-01-19)
      Doctoral thesis
      Open Access
      Internet, la mayor red de ordenadores del mundo, formada por millones de terminales repartidos por todo el planeta, está basada en la arquitectura de protocolos TCP/IP, cuyas aplicaciones más utilizadas son, sin duda, el ...
    • Contribución al soporte de Calidad del Servicio en Redes Móviles 

      Padilla Aguilar, Jhon Jairo (Universitat Politècnica de Catalunya, 2008-03-05)
      Doctoral thesis
      Open Access
      En esta Tesis se plantea una solución para soportar Calidad de Servicio en Internet. Esta solución, denominada IntServ6, opera sobre redes fijas y móviles basadas en el protocolo IPv6. IntServ6 está fundamentada en la ...
    • Contributions to presence-based systems for deploying ubiquitous communication services 

      Beltrán Martínez, María Victoria (Universitat Politècnica de Catalunya, 2011-12-16)
      Doctoral thesis
      Open Access
      Next-Generation Networks (NGNs) will converge the existing fixed and wireless networks. These networks rely on the IMS (IP Multimedia Subsystem), introduced by the 3GPP. The presence service came into being in instant ...
    • Contributions to the routing of traffic flows in multi-hop IEEE 802.11 wireless networks 

      Catalán Cid, Miguel (Universitat Politècnica de Catalunya, 2016-02-10)
      Doctoral thesis
      Open Access
      The IEEE 802.11 standard was not initially designed to provide multi-hop capabilities. Therefore, providing a proper traffic performance in Multi-Hop IEEE 802.11 Wireless Networks (MIWNs) becomes a significant challenge. ...
    • Design and Implementation of a M2M device with energy harvesting and low power consumption 

      Galarza Osio, Miguel Ángel (Universitat Politècnica de Catalunya, 2014-04-25)
      Master thesis
      Open Access
      [ANGLÈS] Over the last years, M2M networks have experienced a fast expansion. People are asking for new functionalities and mobile operators, aware of that, have integrated new services to deal with this demand. The main ...
    • Design and implementation of a radio wake up reciber 

      Vila Bagaria, David (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Wi-Fi is the facto standard protocol for most indoor personal communication devices. Despite this, its usage in IoT solutions is limited, mainly due to the high cost and elevated power consumption of Wi-Fi transceivers. ...
    • Design, implementation and validation of a low-cost DALI controller 

      Vila Bagaria, David (Universitat Politècnica de Catalunya, 2020-08)
      Master thesis
      Restricted access - confidentiality agreement
    • Development and evaluation of a low-cost infrared thermal camera for industrial predictive maintenance applications 

      Xhafa, Alda (Universitat Politècnica de Catalunya, 2017-06)
      Master thesis
      Open Access
      Covenantee:   Universitat Oberta de Catalunya
    • Development of a low cost home automation Gateway 

      Cervià Caballé, Martí (Universitat Politècnica de Catalunya, 2017)
      Master thesis
      Restricted access - confidentiality agreement
    • Development of a tool for GSM networks performance analysis and evaluation 

      Parra Fernández, Cristina (Universitat Politècnica de Catalunya, 2013-12-12)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] Mobile communications have had an strong growth in our society in the recent years and it keeps increasing. Therefore, it is important to dispose of a network able to provide enough capacity and a minimal quality ...
    • Devos i Puppet: Gestió continua de les configuracions 

      Jerez Álvarez, Cristina (Universitat Politècnica de Catalunya, 2015-01-12)
      Master thesis
      Restricted access - author's decision
      Actualment en una empresa els desenvolupadors utilitzen mètodes de programació de software sense tenir en compte en quin entorn s’executarà l’aplicació, tasca depenen de l’equip d’Operacions que basa el seu treball en les ...
    • Diseño de un sistema de localización e identificación basado en redes de sensores inalámbricos 

      Herrera Alloza, Laura (Universitat Politècnica de Catalunya, 2009-09)
      Master thesis (pre-Bologna period)
      Open Access
      El objetivo del presente proyecto se basa en el desarrollo de una aplicación software para facilitar el seguimiento y la autenticación de los pacientes de un hospital. La red de nodos que facilitará las funciones ...
    • Diseño e implementacion del sistema smartcitizen 

      Heras Gómez, Miguel Ángel de (Universitat Politècnica de Catalunya, 2015-07)
      Master thesis
      Open Access
      Nowadays we find an almost dystopian scenario on our cities. Pollution levels exceed the maximum established by WHO and population is expected to keep rising this century, both facts seem to predict a worst-case scenario ...