CNDS - Xarxes de Computadors i Sistemes Distribuïts

 

Les xarxes comunitàries busquen una xarxa oberta, lliure i neutral aplicant el principi de
reciprocitat a la interconnexió de nodes per la circulació de continguts i serveis. El grup
investiga on Xarxes Comunitàries (Community Networks), Computació en Núvol Comunitària
(Community Clouds) i Xarxes De Sensors Sense Fils Comunitàries (Community Wireless Sensor
Networks).

Recent Submissions

  • LoRaMoto: a communication system to provide safety awareness among civilians after an earthquake 

    Pueyo Centelles, Roger; Meseguer Pallarès, Roc; Freitag, Fèlix; Navarro Moldes, Leandro; Ochoa, Sergio; Santos, Rodrigo (Elsevier, 2021-02)
    Article
    Restricted access - publisher's policy
    Civilians in areas hit by earthquakes become in particular concerned about the safety of family and friends. However, outages in communications networks following these events limit their capacity to get information. So, ...

  • A low-cost multicomputer for teaching environments 

    Aliagas, Carles; García Famoso, Montserrat; Meseguer Pallarès, Roc; Millán Marco, Pere; Molina Clemente, Carlos Maria (2020-08)
    Article
    Open Access
    We propose a teaching resource that uses Hard Kernel boards to build an MPI server with 256 cores. Although this system has a relatively low performance, the aim is to provide access to hundreds of cores for carrying out ...

  • Blockchain for economically sustainable wireless mesh networks 

    Kabbinale, A.R.; Dimogerontakis, Emmanouil; Selimi, Mennan; Ali, Anwaar; Navarro Moldes, Leandro; Sathiaseelan, Arjuna; Crowcroft, Jon (2020-06-25)
    Article
    Open Access
    Decentralization, in the form of mesh networking and blockchain, two promising technologies, is coming to the telecommunications industry. Mesh networking allows wider low-cost Internet access with infrastructures built ...

  • Multisensor data fusion calibration in IoT air pollution platforms 

    Ferrer Cid, Pau; Barceló Ordinas, José María; García Vidal, Jorge; Ripoll, Anna; Viana, Mar (2020-04-01)
    Article
    Open Access
    This article investigates the calibration of low-cost sensors for air pollution. The sensors were deployed on three Internet of Things (IoT) platforms in Spain, Austria, and Italy during the summers of 2017, 2018, and 2019. ...

  • ¿Podemos darle la vuelta a la enseñanza del desarrollo del software? 

    Marco Simó, Josep M.; Arnedo Moreno, Joan; Marco Galindo, María Jesús; Guitart Hormigo, Isabel; Rius Gavídia, María Ángeles; Rodríguez González, María Elena; Cabot Sagrera, Jorge; Caballé Llobet, Santiago; Riera, Daniel (Asociación de Técnicos de Informática, 2008-05)
    Article
    Open Access
    Con la llegada del Espacio Europeo de Educación Superior (EEES) a las universidades espa­ñolas, el ámbito de conocimiento de desarrollo del software, al igual que otros, tiene una interesante oportunidad para replantear ...

  • Interoperable Digital Proximity Tracing protocol (IDPT) 

    García Vidal, Jorge (2020-05-19)
    External research report
    Open Access
    This document introduces the Interoperable Digital Proximity Tracing (IDPT) protocol, that can be run by applications that also run the DP3T digital proximity tracking protocol to enable interoperability with the ROBERT ...

  • Minimulticomputador de bajo coste 

    Aliagas, Carles; Millán Marco, Pere; Molina Clemente, Carlos Maria; Meseguer Pallarès, Roc (2019)
    Conference report
    Open Access
    En la mayoría de los estudios de Grado en Ingeniería Informática hay asignaturas que abordan el tema de la supercomputación. Uno de sus objetivos es adquirir competencias en programación paralela. Para realizar ejercicios ...

  • On participatory service provision at the network edge with community home gateways 

    Khan, Amin M.; Freitag, Fèlix (Elsevier, 2017-06-12)
    Article
    Open Access
    Edge computing is considered as a technology to enable new types of services which operate at the network edge. There are important use cases in ambient intelligence and the Internet of Things (IoT) for edge computing ...

  • Predicting topology propagation messages in mobile ad hoc networks: The value of history 

    Millán Marco, Pere; Aliagas Castell, Carles; Molina Clemente, Carlos Maria; Meseguer Pallarès, Roc; Ochoa, Sergio; Santos, Rodrigo (Multidisciplinary Digital Publishing Institute (MDPI), 2020-01-01)
    Article
    Open Access
    The mobile ad hoc communication in highly dynamic scenarios, like urban evacuations or search-and-rescue processes, plays a key role in coordinating the activities performed by the participants. Particularly, counting on ...

  • A role-based software architecture to support mobile service computing in IoT scenarios 

    Finochietto, Mariano; Eggly, Gabriel; Santos, Rodrigo; Orozco, Javier; Ochoa, Sergio; Meseguer Pallarès, Roc (Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-05)
    Article
    Open Access
    The interaction among components of an IoT-based system usually requires using low latency or real time for message delivery, depending on the application needs and the quality of the communication links among the components. ...

  • On the Guifi.net community network economics 

    Cerdà Alabern, Llorenç; Baig Viñas, Roger; Navarro Moldes, Leandro (2020-02-26)
    Article
    Restricted access - publisher's policy
    How costs are distributed among the participants is a key question in the management and viability of shared resources. Although all cost-sharing mechanisms are subjective and thus it is eventually up to the participants ...

  • Sense-Share: a framework for resilient collaborative service performance monitoring 

    Batbayar, Khulan; Dimogerontakis, Emmanouil; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Sadre, Ramin (International Federation for Information Processing (IFIP), 2019)
    Conference report
    Restricted access - publisher's policy
    Modern large-scale networked services, such asvideo streaming, are typically deployed at multiple locationsin the network to provide redundancy and load balancing.Different techniques are used to provide performance ...

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