Exploració per tema "Xarxes d'àrea local (Xarxes d'ordinadors)"
Ara es mostren els items 21-40 de 125
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Building Real-World Ad-Hoc Networks to Support Mobile Collaborative Applications: Lessons Learned
(Springer Berlin / Heidelberg, 2009-09)
Text en actes de congrés
Accés restringit per política de l'editorialMobile collaboration is required in several work scenarios, i.e. education, healthcare, business and disaster relief. The features and capabilities of the communication infrastructure used by mobile collaborative ... -
Channel management in a campus-wide WLAN with partially overlapping channels
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Comunicació de congrés
Accés restringit per política de l'editorialThe 2.4 GHz ISM band is a battlefield where an increasingly large number of devices compete for the scarce frequency resources. IEEE 802.11 WLANs suffer the consequences of this overcrowded spectrum, especially in dense ... -
Characteristics and evaluation of IEEE 802.11n standard
(Universitat Politècnica de Catalunya, 2013-07-22)
Treball Final de Grau
Accés obertEl objetivo de este trabajo final de carrera es caracterizar y evaluar las diferentes funcionalidades y mejoras que aporta el nuevo estándar IEEE 802.11n respecto a sus antecesores. Para ello se hace un estudio teórico ... -
Characterization of reconfigurable antennas in real Wifi environments
(Universitat Politècnica de Catalunya, 2015-02-03)
Treball Final de Grau
Accés obert[ANGLÈS] The purpose of this project is to characterize two reconfigurable microstrip antennas at 5 GHz against the common Wifi monopole, by measuring them in real Wifi environments. From the measurements, conclusions on ... -
Characterizing WLAN channel occupancy for cognitive networking
(Universitat Politècnica de Catalunya, 2012-07-30)
Projecte Final de Màster Oficial
Accés obertThe deployment of heterogeneous wireless networks in the same spectrum space introduces the need for dynamic spectrum access so as to increase the utilization of the available wireless resources. Dynamic spectrum access ... -
Communication and coordination patterns to support mobile collaboration
(2008-06-10)
Text en actes de congrés
Accés obertWireless communication and mobile computing technologies have brought new opportunities and challenges to the CSCW area. Traditional CSCW solutions concerning communication and coordination support are not applicable ... -
Configuración e implantación de un sistema de gestión centralizada
(Universitat Politècnica de Catalunya, 2014-07-23)
Treball Final de Grau
Accés restringit per decisió de l'autor[ABSTRACT] This work is part of the Information Infrastructure initiative in Telefónica I+D. The initiative focuses on offering support to all the users and corporative services inside the Company, from provisioning both ... -
Containerizing ONAP using Kubernetes and Docker
(Universitat Politècnica de Catalunya, 2019-07-23)
Projecte Final de Màster Oficial
Accés obertThis document explains the deployment of virtualized network functions in a private cloud through ONAP, together with the architecture used, the machines employed and the software required. ONAP (Open Networking Automation ... -
Control y gestión remota de servidores bluetooth
(Universitat Politècnica de Catalunya, 2008-03-13)
Projecte/Treball Final de Carrera
Accés obertActualmente hay una gran competitividad entre empresas, cuya única salida es promocionarse mejor que el resto para poder darse a conocer tanto ellos mismos como a sus servicios o productos novedosos. Debido a esta situación ... -
Convertidor para control de cristal de transparencia electrocontrolable
(Universitat Politècnica de Catalunya, 2018-07)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Cooperative download in urban vehicular networks
(IEEE Computer Society Publications, 2009-10-12)
Text en actes de congrés
Accés obertWe target urban scenarios where vehicular users can download large files from road-side Access Points (APs), and define a framework to exploit opportunistic encounters between mobile nodes to increase their transfer rate. ... -
Coordinated node and link mapping VNE using a new paths algebra strategy
(2016-07-01)
Article
Accés obertThe main resource allocation research challenge in network virtualization is the Virtual Network Embedding (VNE) Problem. It consists of two stages, usually performed separately: node mapping and link mapping. A new ... -
Cramér-Rao lower bound for breakpoint distance estimation in a path-loss model
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper addresses the problem of determining the Cramér-Rao lower bound (CRLB) for the parameters and breakpoint distance in a Path-Loss Channel model for Received Signal Strength (RSS) measurements. The path loss model ... -
Decentralised multi-access MAC protocol for ad-hoc networks
(2003)
Text en actes de congrés
Accés obertIn ad-hoc radio networks, mechanisms on how to access the radio channel are extremely important in order to improve network efficiency and, when needed, to guarantee QoS. Traditionally, Medium Access Control (MAC) protocols ... -
Descobriment i comunicació entre nodes en un entorn de proximitat
(Universitat Politècnica de Catalunya, 2010-10-04)
Treball Final de Grau
Accés obert -
Description of service instances in a virtualised network environment
(Universitat Politècnica de Catalunya, 2018-06)
Treball Final de Grau
Accés obertThe main goal of this thesis is to learn about the emerging technologies SDN and NFV. Mainly, we will focus on the study of NFV MANO and especially in Open Source MANO. We will explain and define all of them and we will ... -
Desenvolupament d'una plataforma basada en Android d'accés a dades en edificis en cas d'emergència
(Universitat Politècnica de Catalunya, 2013-07-25)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autor[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 ... -
Development of a wireless network model for controling environmental and work safety in ports of developing countries
(Universitat Politècnica de Catalunya, 2015-06)
Treball Final de Grau
Accés obert
Realitzat a/amb: Rheinisch-Westfälische Technische Hochschule AachenThe project goal is to propose cost effective and feasible scenarios of employing Wireless Network Sensors (WSN) in improving occupational health and safety at harsh industrial environment. The Port of Bar (Montenegro) is ... -
Diseño de filtros modo común para sistemas balanceados basados en metamateriales
(Universitat Politècnica de Catalunya, 2010)
Projecte/Treball Final de Carrera
Accés obertLos actuales servcios de radiofrecuencia presentan una mayor dificultad, desde el punto de vista de compatibilidad electromagnética, debido a la necesidad de compactarlos lo máximo posible. Para mitigar los efectos que ... -
Diseño y configuración de una red IP para distribución de señal TDT
(Universitat Politècnica de Catalunya, 2013-05-23)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] The purpose of this project is to implement a terrestrial transmission network based on multicast technology, designed to deliver a signal Digital Terrestrial Television to different emitting centers. The network ...