Now showing items 1-20 of 66

    • A comparative analysis of the user behavior in academic WiFi networks 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco (Association for Computing Machinery (ACM), 2011)
      Conference lecture
      Restricted access - publisher's policy
    • A fast robust optimization-based heuristic for the deployment of green virtual network functions 

      Marotta, Antonio; Zola, Enrica Valeria; D'Andreagiovanni, Fabio; Kassler, Andreas (2017-10-01)
      Article
      Open Access
      Network Function Virtualization (NFV) has attracted a lot of attention in the telecommunication field because it allows to virtualize core-business network functions on top of a NFV Infrastructure. Typically, virtual network ...
    • A modification of DYMO routing protocol with knowledge of nodes’ position: proposal and evaluation 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco; Martín Escalona, Israel (Springer, 2015)
      Conference report
      Restricted access - publisher's policy
      Knowledge of the physical location of the nodes is known to improve performance in wireless networks. This is especially true in MANETs, where routing protocols face a continuously changing topology. In the past, routing ...
    • A Robust user association, backhaul routing and switching off model for a 5G network with variable traffic demands 

      Zola, Enrica Valeria; Martín Escalona, Israel (Institute of Electrical and Electronics Engineers (IEEE), 2020-05-13)
      Article
      Open Access
      With the expected increase in data traffic (e.g., video) and in the user devices generating new traffic (e.g., device-to-device communication, Internet of Things, etc.), the evolution of next-generation mobile networks ...
    • A software platform for measuring distances through round trip time in IEEE 802.11 

      Martín Escalona, Israel; Barceló Arroyo, Francisco; Zola, Enrica Valeria (IEEE Computer Society Publications, 2013)
      Conference report
      Restricted access - publisher's policy
      Indoor positioning has focused the interest of researchers for years. Although there are several techniques proposed, they are difficult to reproduce and consequently to contrast and improve. This paper presents a modular ...
    • A topic on simulation in telecommunications engineering 

      Barceló Arroyo, Francisco; Martín Escalona, Israel; Zola, Enrica Valeria (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      Topics on network simulation are often offered as elective topics or short seminars of programs on computer sciences and telecommunications engineering. In other programs simulation is offered as part of a general core ...
    • A user space implementation of the AODVv2 routing protocol 

      Machado Sánchez, Sergio; Martín Escalona, Israel; Zola, Enrica Valeria; Barceló Arroyo, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Ad hoc On Demand Distance Vector Routing (AODV) protocol is a reactive MANET routing protocol frequently used as reference for either developing new ad hoc routing protocols or performance assessment purposes. Although it ...
    • Arquitecturas telemáticas : colección de ejercicios 

      Zola, Enrica Valeria; Casals Ibáñez, Lluís (Universitat Politècnica de Catalunya, 2006)
      Problem statement, exercise
      Open Access
    • Colección ejercicios IX 

      Zola, Enrica Valeria (Universitat Politècnica de Catalunya, 2022-02)
      Problem statement, exercise
      Open Access
    • Collaborative positioning in ad hoc networks using passive time-differences of arrival 

      Martín Escalona, Israel; Barceló Arroyo, Francisco; Zola, Enrica Valeria; Ciurana Adell, Marc (Bentham Science Publishers, 2015-04-08)
      Article
      Restricted access - publisher's policy
      Accuracy and scalability contribute to the quality of location solutions in wireless networks. While accuracy is a parameter addressed in all location technologies, scalability is often relegated. However, scalability ...
    • Comportamiento de los usuarios WLAN en el campus UPC de Barcelona 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco; López Ramírez, María (2009-09)
      Conference lecture
      Open Access
      A través del proyecto Education Roaming (eduroam), muchas universidades europeas permiten que sus usuarios puedan desplazarse entre ellas, disponiendo en todo momento de los servicios móviles igual que estuviesen en su ...
    • Discrete event simulation of wireless cellular networks 

      Zola, Enrica Valeria; Martín Escalona, Israel; Barceló Arroyo, Francisco (Sciyo.com, 2010-09)
      Part of book or chapter of book
      Open Access
    • Distribution of the frequency of connections in academic WLAN networks 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco (2012)
      Conference report
      Restricted access - publisher's policy
      Understanding the trends in the use of wireless local area networks (WLANs) (i.e., how much, when and where traffic is present) is an important issue for modeling the network and for optimizing the allocated resources. ...
    • DYMO routing protocol with knowledge of nodes’ position 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco (2012)
      Conference report
      Open Access
      We present a system that selects the optimal route between two points for vehicles moving in an urban environment. Our approach uses location data gathered from smartphones, which includes route segments and their corresponding ...
    • DYMO self forwarding: a simple way for reducing the routing overhead in MANETs 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco; Martín Escalona, Israel (HINDAWI, 2017-04)
      Article
      Open Access
      Current routing protocols in Mobile Ad hoc Networks tend to use information on the position of the nodes in order to improve their features. In fact, without this information, protocols are hardly scalable since they tend ...
    • Energy efficient line-of-sight millimeter wave small cell backhaul: 60, 70, 80 or 140 GHz? 

      Mesodiakaki, Agapi; Kassler, Andreas; Zola, Enrica Valeria; Ferndahl, Mattias; Cai, Tao (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Restricted access - publisher's policy
      Spectrum scarcity together with high capacity demands make the use of millimeter wave (mmWave) frequencies an interesting alternative for next generation, i.e., fifth generation (5G), networks. Although mmWave is expected ...
    • Energy efficient virtual machine consolidation under uncertain input parameters for Green Data Centers 

      Zola, Enrica Valeria; Kassler, Andreas (2015)
      Conference report
      Restricted access - publisher's policy
      Reducing the energy consumption of data centers and the Cloud is very important in order to lower CO_2 footprint and operational cost (OPEX) of a Cloud operator. To this extent, it becomes crucial to minimise the energy ...
    • Expected bit rate for terminals moving according to the random waypoint model in a WLAN cell 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco; Kassler, Andreas; Dely, Peter (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference lecture
      Restricted access - publisher's policy
      The IEEE 802.11 standard defines the different bit rates and modulation schemes to which a WLAN device may adapt according to the channel quality. User mobility may also have an impact on the available bit rate. This paper ...
    • Final primavera 2018 

      Gómez Montenegro, Carlos; López Aguilera, M. Elena; Zola, Enrica Valeria (Universitat Politècnica de Catalunya, 2018-06-11)
      Exam
      Restricted access to the UPC academic community
    • Final tardor 218 

      Gómez Montenegro, Carlos; López Aguilera, M. Elena; Zola, Enrica Valeria (Universitat Politècnica de Catalunya, 2019-01-16)
      Exam
      Restricted access to the UPC academic community