Browsing by Subject "Sistema global per a comunicacions mòbils"
Now showing items 1-20 of 69
-
5G networks for Autonomous Vehicle and Smart Cities
(Universitat Politècnica de Catalunya, 2018-06)
Bachelor thesis
Open AccessAnalysis, study and simulations of the proposed modulations for 5G (FBMC, UFMC, GFDM and F-OFDM) -
A Collaborative Protocol for Private Retrieval of Location-Based Information
(IADIS Press, 2009)
Conference lecture
Open AccessPrivacy and security are paramount for the proper deployment of location-based services (LBSs). We present a novel protocol based on user collaboration to privately retrieve location-based information from an LBS provider. ... -
A distance-weighted dynamic bandwidth allocation algorithm for improved performance in long-reach passive optical networks for next generation networks
(2023-08-11)
Article
Open AccessIn recent years, there has been an increasing trend towards extending the coverage of passive optical networks (PONs) over large geographical areas. Long-reach PONs (LRPONs) are capable of extending the distance covered ... -
A preliminary study on ionospheric scintillation anomalies detected using GNSS-R data from NASA CYGNSS mission as possible earthquake precursors
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-05-26)
Article
Open AccessIonospheric perturbations affect the propagation of electromagnetic waves. These perturbations, besides being a problem for space communications, satellite navigation, and Earth observation techniques, could also be used ... -
Abstraction of Mobile Network Topology
(Universitat Politècnica de Catalunya, 2015-03-09)
Master thesis (pre-Bologna period)
Open Access
Covenantee: King's College London[ANGLÈS] Analyse the effect that abstracting topology of mobile networks would have on the performance of current mobile networks. The investigations are carried out in network simulator and by designing the SDN-based ... -
Access modes based on coordinated multipoint for relay transmissions in 4G systems
(Universitat Politècnica de Catalunya, 2011-12-22)
Master thesis (pre-Bologna period)
Open AccessEnglish: the objective of this project is to explore and evaluate new system architectures for next generation cellular systems, by developing new system deployments and then deriving algorithms for the resource allocation ... -
Ampliació de cobertura TETRA en un túnel per serveis d'emergències
(Universitat Politècnica de Catalunya, 2015-09-18)
Master thesis (pre-Bologna period)
Open AccessEl present projecte descriurà les parts bàsiques necessàries per dotar de cobertura TETRA l’interior d’un túnel viari i decidir la millor alternativa de muntatge. Les comunicacions sense fils a l’interior d’edificis, ... -
Analysing and modelling battery drain of 3G terminals due to port scan attacks
(Universitat Politècnica de Catalunya, 2010-05-19)
Master thesis
Open Access -
Anàlisi de les característiques del sistema de comunicacions mòbils LTE usant Matlab
(Universitat Politècnica de Catalunya, 2016-02)
Bachelor thesis
Open AccessThe recent increased use of mobile data and the development of new applications and services have been the motivations that 3GPP LTE develop the project. Shortly before 2010, the UMTS networks reach 85% of mobile subscribers. ... -
Análisis del diseño y simulación de sistemas 5G utilizando SystemVue
(Universitat Politècnica de Catalunya, 2019-01)
Bachelor thesis
Open AccessSince the beginning of digital mobile communications, each generation has been developed to improve efficiency, coverage, spectrum capacity and traffic rate. The 5G system is the immediate future of telecommunications, and ... -
Cobertura TETRA en interior de edificios
(Universitat Politècnica de Catalunya, 2009-05-12)
Master thesis (pre-Bologna period)
Open Access -
Comparison in the two clusters merging scenario between the IEEE 802.11p MAC protocol and STDMA
(Universitat Politècnica de Catalunya / Technische Universität Wien, 2012-07-24)
Master thesis
Open Access
Covenantee: Technische Universität Wien[ANGLÈS] Comparison between the access function algorithm in the MAC layer in IEEE 802.11p, CSMA/CA, and the MAC protocol STDMA, in terms of delay and scalability in a concrete scenario where two clusters of vehicles move ... -
Context-Location multiagent system for mobile learning in a city : learning application for Android devices
(Universitat Politècnica de Catalunya / Norwegian University of Science and Technology, 2010-08-16)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Norges teknisk-naturvitenskapelige universitetThe subject of my thesis is Context-Aware Multiagent system for Mobile learning in a city, and is a small part inside the Fabula project. Fabula wants to try to become the city in a learning platform helping them to learn ... -
Contribution to the development of a hypervisor in a virtualized mobile communication network
(Universitat Politècnica de Catalunya, 2017-07)
Master thesis
Open AccessSoftware Defined Networking (SDN) and Network Function Virtualization (NFV) are two promising technologies that together provide a more efficient utilization of the network resources and a reduction of operational costs. ... -
Coordination strategies for interference management in MIMO dense cellular networks
(Universitat Politècnica de Catalunya, 2016-12-21)
Doctoral thesis
Open AccessThe envisioned rapid and exponential increase of wireless data traffic demand in the next years imposes rethinking current cellular networks due to the available spectrum scarcity. In this regard, 3 main drivers are ... -
Decàleg per a la planificació d'infraestructures de radiocomunicacions multiservei per proveir d'accés a les comunicacions electròniques en zones rurals
(Universitat Politècnica de Catalunya, 2016-02)
Master thesis (pre-Bologna period)
Open AccessThe target of this paper is to plan neatly a solution for providing access to the electronic communications services in an rural area, by implementing a radiocommunication infrastructure. The set of communication services ... -
Design of a 5G Antenna System for the Next Generation of Vehicular Communications
(Universitat Politècnica de Catalunya, 2023-02-02)
Bachelor thesis
Restricted access - confidentiality agreementIn this Final Thesis Report, an antenna system that operates in the Sub-6 GHz spectrum for future 5G New Radio (5G NR) applications has been proposed. After studying the latest technologies in mobile communication and the ... -
Desplegament d'una xarxa d'estacions base 4G LTE sobre una xarxa prèvia 2G i 3G
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEn un momento en el que necesitamos estar conectados con todo el mundo en cualquier momento, las redes actuales de los operadores de telefonía móvil necesitan crecer para poder absorber esta demanda. La red LTE de 4a ... -
Development of a LTE system-level simulator for aircraft cabins
(Universitat Politècnica de Catalunya, 2012-11-30)
Master thesis (pre-Bologna period)
Restricted access - author's decision[ANGLÈS] Mobile broadband has changed the way we live and work. The way we communicate is becoming enriched with higher speeds and exciting new services both at home, on the road and on aircraft. Nowadays, a growing number ... -
Development of a tool for GSM networks performance analysis and evaluation
(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 ...
