Now showing items 1-20 of 20

  • 5G Radio access network slicing 

    Garcia Cruz, Víctor (Universitat Politècnica de Catalunya, 2018-07)
    Bachelor thesis
    Open Access
    With the introduction of 5G, it will be possible to simultaneously admit a wider range of applications and business models that was not possible with 4G. But in order to carry this out, it is necessary network slicing, ...
  • Anàlisis de les interferències de la xarxa LTE sobre el servei de radiodifusió de TDT 

    Martinez Pla, Joan (Universitat Politècnica de Catalunya, 2012-07)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] Co-channel interference analysis of an implementation of an LTE network broadcasting on the DTT network of Abertis Telecom, mainly in the channels 60 and 59.
  • Characterization of user mobility trajectories by implementing clustering techniques 

    Cróquer González, Freddy Alexander (Universitat Politècnica de Catalunya, 2017-05-08)
    Master thesis
    Open Access
    Current and legacy technologies for wireless communications are facing an explosive demand of capacity and resources, triggered by an exponential growing of traffic, mainly due to the proliferation of smartphones and the ...
  • Cognitive management frameworks and spectrum management strategies exploiting cognitive radio paradigm 

    Raschellà, Alessandro (Universitat Politècnica de Catalunya, 2015-05-27)
    Doctoral thesis
    Open Access
    Cognitive Radio (CR) paradigm represents an innovative solution to mitigate the spectrum scarcity problem by enabling Dynamic Spectrum Access (DSA), defined in order to conciliate the existing conflicts between the ...
  • Contribution to radio resource and spectrum management strategies in wireless access networks: a Markov modeling approach 

    Gelabert Doran, Xavier (Universitat Politècnica de Catalunya, 2010-07-12)
    Doctoral thesis
    Open Access
    Las redes inalámbricas actuales exhiben características heterogéneas de acceso múltiple mediante el despliegue, la coexistencia y la cooperación de varias Tecnologías de Acceso Radio (RAT2). En este escenario, la prestación ...
  • Contribution to spectrum management in cognitive radio networks: a cognitive management framework 

    Bouali, Faouzi (Universitat Politècnica de Catalunya, 2013-09-06)
    Doctoral thesis
    Open Access
    To overcome the current under-utilization of spectrum resources, the CR (Cognitive Radio) paradigm has gained an increasing interest to perform the so-called Dynamic Spectrum Access (DSA). In this respect, Cognitive Radio ...
  • Deployment of Energy Detector for Congnitive Relay with Multiple Antennas 

    Rodés Guirao, Lucas (Universitat Politècnica de Catalunya, 2015-09)
    Bachelor thesis
    Open Access
    Covenantee:  Karlsruher Institut für Technologie
    Deployment of a signal detector based on Energy Detection in order to take advantage of spectrum holes in a Cognitive Relay scenario. Furthermore, the case with multiple antennas in reception (i.e. where the detection ...
  • Esbós d'una proposta de protocol orientat a ràdio cognitiva 

    Mato Sunyer, Ramon (Universitat Politècnica de Catalunya, 2017-05-17)
    Master thesis (pre-Bologna period)
    Open Access
    This details what features a protocol designed around the incipient technology of cognitive radio should have with practical results to back it up.
  • Evaluation of radio access network Slicing mechanisms in 5G 

    Costa Cañones, Teresa (Universitat Politècnica de Catalunya, 2018-06)
    Bachelor thesis
    Open Access
    One of the main attributes of the fifth generation is the radio slicing. The aforementioned feature enables the operation of multiple logical networks over a common physical network with a cost-effective deployment. Each ...
  • Functional models and procedures for the automated management of RAN Slicing 

    Centeno García, Nerea (Universitat Politècnica de Catalunya, 2019-02)
    Bachelor thesis
    Open Access
    The jump from 4G to 5G connections may sound like a small change that does not involve much innovation, but it is not. Since apart from improving the achievements of the 4G, it will be provided new advances, applications ...
  • Implantación de un sistema de transmisión de alerta ferroviaria en redes GSM-R 

    Plan Dalmau, Eduard-David (Universitat Politècnica de Catalunya, 2016-03)
    Master thesis (pre-Bologna period)
    Open Access
    In the French rail network currently about 14,000km are equipped with a radiocommunications system field-to-train (RST from now on), old and obsolete, which will be replaced gradually by digital systems. Thus, this analog ...
  • Implementing mechanisms to improve the performance of LTE-WLAN Aggregation 

    Coscollola Coletes, Magí (Universitat Politècnica de Catalunya, 2017-09)
    Master thesis
    Open Access
    Covenantee:  University of Surrey
    As the release of 5G gets closer, different technologies appear aiming to make a difference in this next generation of mobile communications. A proposed way to achieve more capacity for end-users in 5G is aggregating Long ...
  • Intranet en alta disponibilitat 

    Vilaró Riera, Santiago (Universitat Politècnica de Catalunya, 2016-10)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
  • Learning-based coexistence for LTE operation in unlicensed bands using Q-learning and game theory algorithms 

    Castañé Angulo, Anna (Universitat Politècnica de Catalunya, 2017-02)
    Master thesis
    Restricted access - confidentiality agreement
  • Learning-based mechanism to enhance LTE-U operation 

    Coscollola Coletes, Magí (Universitat Politècnica de Catalunya, 2015-07)
    Bachelor thesis
    Open Access
    Nowadays, mobile communications are evolving to more complex systems and environments, LTE-U is a clear example as it needs to work in the unlicensed spectrum, which is a highly occupied and changing environment. A good ...
  • Mesures ràdio a LTE: recopilació i anàlisi 

    Cuenca Martínez, Pol (Universitat Politècnica de Catalunya, 2019-06)
    Bachelor thesis
    Open Access
    On the 4G networks and also on the future 5G is wished to put forward an auto-management of the network in a way that certain functionalities, such as its optimization, can be carried out in a more automatic way. The project ...
  • Recopilación y análisis de medidas radioeléctricas en LTE 

    Ariza Merino, Pablo (Universitat Politècnica de Catalunya, 2019-06)
    Bachelor thesis
    Open Access
    A brief introduction to LTE access technology will be made, describing briefly the core network architecture and the radio. Then we will go into more detail of the different systems and functions that LTE has for the ...
  • Reptes i oportunitats amb l'arribada de la e-SIM 

    Vidal i Domènech, Núria (Universitat Politècnica de Catalunya, 2016)
    Master thesis (pre-Bologna period)
    Open Access
    Market is expecting e-SIM arrival and it seems a close reality for M2M and electronic consumer devices in the next years. The evolution towards the e-UICC (embedded Universal Integrated Circuit Card) brings a disruptive ...
  • Self-organised admission control for multi-tenant 5G networks 

    Benavides Mantecon, Gerard (Universitat Politècnica de Catalunya, 2017-10-23)
    Master thesis
    Open Access
    The vision of the future 5G corresponds to a highly heterogeneous network at different levels, including multiple Radio Access Technologies (RATs), multiple cell layers, multiple spectrum bands, multiple types of devices ...
  • Towards an automated radio access network optimization 

    Padilla Urdaneta, Alejandro Enrique (Universitat Politècnica de Catalunya, 2016-10)
    Master thesis
    Restricted access - author's decision
    The purpose of this work is to propose an extension to SON of specific use cases within LTE networks. Current wireless networks have become more complex, due to a higher number of base stations, convergence of different ...