Browsing by Subject "Wide area networks (Computer networks)"

Now showing items 1-20 of 20

    • A Diffserv transport network to bring 3G access to villages in the Amazon forest 

      Simó-Reigadas, Javier (GDEE, 2015)
      Part of book or chapter of book
      Open Access

    • A multi-objective routing strategy for QoS and energy awareness in software-defined networks 

      Fernández Fernández, Adriana; Cervelló Pastor, Cristina; Ochoa Aday, Leonardo (2017-08-21)
      Article
      Open Access
      Energy consumption is a key concern in the deployment and operation of current data networks, for which Software-Defined Networks (SDN) have become a promising alternative. Although several works have been proposed to ...

    • Aplicació web per la gestió de incidències 

      Grau Gascón, Agustí (Universitat Politècnica de Catalunya, 2008-03-12)
      Master thesis (pre-Bologna period)
      Open Access
      Aquesta memòria descriu el procés de desenvolupament d'un aplicatiu de gestió de les incidències i avaries d'una WAN, per part d'un servei de Helpdesk. La plataforma d'aquest aplicatiu és BEA Weblogic i Oracle 8.1, ...

    • Auditoría de las redes LAN y WAN de las distintas sedes de una empresa 

      Sebastián Pino, Fernando (Universitat Politècnica de Catalunya, 2008-09-18)
      Master thesis (pre-Bologna period)
      Open Access
      Este documento, contiene los resultados obtenidos al realizar una auditoria de redes LAN y WAN de las diferentes sedes de una empresa. Durante el documento, se explicarán los métodos utilizados para la obtención de datos ...

    • Creation of a virtual overlay network with SDN and VXLAN 

      Lama Ruano, Fernando (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      The developed project has consisted in the creation of a virtual overlay VXLAN (Virtual Extensible LAN) between several nodes using SDN (Software Defined Networks) and more specifically the RYU framework. The idea of VXLAN ...

    • Design and evaluation of data and control plane architectures for intra data centres connectivity services 

      Jiménez Feijóo, Sergio (Universitat Politècnica de Catalunya, 2014-03-19)
      Master thesis
      Open Access
      [ANGLÈS] Emerging applications for Data Centers like Cloud Computing, High Performance Computing and Big Data are based on the cooperation of thousands of servers which are connected through a Data Center Network. All these ...

    • Evaluación de algoritmos de distribución dinámica de ancho de banda en redes ópticas pasivas 

      Martínez Manzanilla, Anny Gabriela (Universitat Politècnica de Catalunya, 2008-10-01)
      Master thesis (pre-Bologna period)
      Open Access
      En el presente proyecto de investigación se estudian las prestaciones de una red de nueva generación EPON -del inglés: Ethernet Passive Optical Network- bajo distintos esquemas de asignación de ancho de banda. Además, se ...

    • Fast LAMBDA-based ambiguity resolution combined with WARTK technique for Galileo data simulated using ESA's Galileo Signal Validation Facility 

      Odijk, Dennis; De Bakker, Peter; Verhagen, Sandra; Teunissen, Peter J. G.; Hernández Pajares, Manuel; Samson, Jaron (2009-12)
      Conference report
      Restricted access - publisher's policy
      This contribution addresses the effect of having a triple frequency Global Navigation Satellite System (GNSS) on ambiguity resolution of long baselines, i.e. baselines for which the differential ionospheric delays cannot ...

    • FES-WARTK final presentation 

      Toledo, M; Fernández-Hernández, I.; Verhagen, S; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Aragón Ángel, María Ángeles; Ramos Bosch, Pedro; Odijk, D; De Bakker, Peter; Van der Marel, Hans (-, 2008)
      Conference report
      Restricted access - confidentiality agreement

    • Improving the usability of a LoRa Mesh Library. 

      Miquel Solé, Joan (Universitat Politècnica de Catalunya, 2022-01-24)
      Bachelor thesis
      Open Access
      L'Internet of Things (IoT) s'està expandint de forma inmesurable en els últims anys. Els dispositius que formen els IoT no només han de rebre dades de sensors i processar-les pel seu compte, sino que han de poder tenir ...

    • Investigation and validation of the openflow protocol for next generation converged optical networks 

      Vujosevic, Pavle (Universitat Politècnica de Catalunya, 2011-07-22)
      Master thesis
      Open Access
      English: Considering the extension to the circuit switching environment, the work describes abilities of converged packet and circuit networks such as: dynamic packet link establishing, application-aware traffic aggregation ...

    • IPv6 over LPWANs: connecting Low Power Wide Area Networks to the Internet (of Things) 

      Gómez Montenegro, Carlos; Minaburo, Ana; Toutain, Laurent; Barthel, Dominique; Zúñiga, Juan Carlos (2020-02-11)
      Article
      Open Access
      LPWANs have recently emerged as a promising solution for enabling industrial IoT applications. To fully exploit their potential, LPWANs need to be connected to the Internet. However, the severe capacity constraints of LPWAN ...

    • On the design of joint network cloud architectures. InterCloud case study 

      Alonso Rubiño, Gerard (Universitat Politècnica de Catalunya, 2014-06)
      Bachelor thesis
      Restricted access - confidentiality agreement

    • Performance analysis and optimal tuning of IETF LPWAN SCHC ACK-on-Error Mode 

      Aguilar Romero, Sergio; Maillé, patrick; Toutain, Laurent; Gómez Montenegro, Carlos; Vidal Ferré, Rafael; montavont, nicolas; Papadopoulos, Georgios Z. (2020-07-10)
      Article
      Open Access
      The Internet Engineering Task Force (IETF) Low Power Wide Area Network (LPWAN) Working Group has developed the Static Context Header Compression (SCHC) framework to enable IPv6 over LPWAN. In order to support 1280-byte ...

    • Puntos de acceso WiFi virtuales para movilidad entre dominios Eduroam 

      Surroca Huguet, Silvia (Universitat Politècnica de Catalunya, 2016-05-30)
      Master thesis (pre-Bologna period)
      Open Access
      The project ‘Virtual WiFi Access Points for mobility between Eduroam domains’ aims to show how the mobility through Eduroam realms can be improved instantiating virtual access points in each Eduroam institution. The main ...

    • Rediseño Telemático y Mejoramiento de Enlaces de Radiocomunicación Digital para Proyectos de Conectividad Rural y Acceso a Internet en Chile 

      Sardà Forcadell, Arnau (Universitat Politècnica de Catalunya, 2011-06-15)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Universidad Tecnológica Metropolitana
      English: This undergraduate thesis, developed in the framework of a student exchange internship within the Universidad Tecnológica Metropolitana (UTEM), in Santiago de Chile, reports details and results of a Telecommunications ...

    • Study and evaluation of the LR-FHSS technology 

      Heer Salva, Bartomeu (Universitat Politècnica de Catalunya, 2024-07-11)
      Bachelor thesis
      Restricted access - confidentiality agreement
      The Internet of Things (IoT) has emerged as one of the most revolutionary technologies of the last decades. It has transformed the networking paradigm, pushing existing commu- nication technologies such as cellular networks ...

    • Understanding the impact of packet size on the energy efficiency of LoRaWAN 

      Casals Ibáñez, Lluís; Gómez Montenegro, Carlos; Vidal Ferré, Rafael (2023-12)
      Article
      Open Access
      LoRaWAN has become a flagship LPWAN technology, and one of the main connectivity alternatives for IoT devices. Since LoRaWAN was designed for low energy consumption, it is fundamental to understand its energy performance. ...

    • Wide area network autoscaling for cloud applications 

      Serracanta Pujol, Berta (Universitat Politècnica de Catalunya, 2021-07-09)
      Master thesis
      Open Access
      Covenantee:   Cisco Systems
      Modern cloud orchestrators like Kubernetes provide a versatile and robust way to host applications at scale. One of their key features is autoscaling, that automatically adjusts cloud resources (compute, memory, storage) ...

    • Wide-Area RTK: high precision positioning on a continental scale 

      Van der Marel, Hans; Verhagen, Sandra; De Bakker, Peter; Teunissen, Peter J. G.; Odijk, Dennis; Hernández Pajares, Manuel; Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Aragón Ángel, María Ángeles; Ramos Bosch, Pedro; Samson, Jaron; Tossaint, Michel; Albertazzi, Michelangelo (2010-03-31)
      Article
      Restricted access - publisher's policy
      Real-time corrections at the decimeter level over an entire continent? The challenge lies in minimizing the ranging errors from signals propagating through the Earth’s atmosphere. European researchers describe how it can ...