Now showing items 1-20 of 271

    • A budget feasible peer graded mechanism for iot-based crowdsourcing 

      Kumar Singh, Vikash; Mukhopadhyay, Sajal; Xhafa Xhafa, Fatos; Sharma, Aniruddh (Springer, 2019-01-23)
      Article
      Open Access
      We develop and extend a line of recent works on the design of mechanisms for heterogeneous tasks assignment problem in ’crowdsourcing’. The budgeted market we consider consists of multiple task requesters and multiple IoT ...
    • A comparative study of calibration methods for low-cost ozone sensors in IoT platforms 

      Ferrer Cid, Pau; Barceló Ordinas, José María; García Vidal, Jorge; Ripoll, Anna; Viana, Mar (2019-12-01)
      Article
      Open Access
      This paper shows the result of the calibration process of an Internet of Things platform for the measurement of tropospheric ozone (O 3 ). This platform, formed by 60 nodes, deployed in Italy, Spain, and Austria, consisted ...
    • A Framework for allocation of IoT devices to the fog service providers in strategic setting 

      Bandyopadhyay, Anjan; Xhafa Xhafa, Fatos; Mallik, Saurav; Krause, Paul; Mukhopadhyay, Sajal; Kumar Singh, Vikash; Maulik, Ujjwal (Springer, 2019)
      Conference report
      Restricted access - publisher's policy
      In the IoT+Fog+Cloud architecture, with the ever increasing growth of IoT devices, allocation of IoT devices to the Fog service providers will be challenging and needs to be addressed properly in both the strategic and ...
    • A LoRa-based Framework with applications to Smart Buildings 

      Torres Padín, Marcos (Universitat Politècnica de Catalunya, 2020-03)
      Master thesis
      Open Access
      Covenantee:   Technische Universität Berlin
      Modern communication technologies allow people to access and monitor anything from anywhere using networks like LoRaWAN that is often described as one of the Internet of Things (IoT). For this reason, in this project the ...
    • A LoRaWAN testbed design for supporting critical situations: prototype and evaluation 

      Navarro Ortiz, Jorge; Ramos Muñoz, Juan J.; López Soler, Juan M.; Cervelló Pastor, Cristina; Catalán Cid, Marisa (2019-01-01)
      Article
      Open Access
      The Internet of Things is one of the hottest topics in communications today, with current revenues of $151B, around 7 billion connected devices, and an unprecedented growth expected for next years. A massive number of ...
    • A model for data enrichment over IoT streams at edges of internet 

      Van Hille, Reinout; Xhafa Xhafa, Fatos; Hellinckx, Peter (Springer, 2018)
      Conference report
      Restricted access - publisher's policy
      In this paper some issues related to the efficiency of processing IoT data are addressed through semantic data enrichment and edge computing. The aim is to cope with big data streams at various levels, from the lowest level ...
    • A Novel and scalable naming strategy for IoT scenarios 

      Gómez Cárdenas, Alejandro; Masip Bruin, Xavier; Marín Tordera, Eva; Kahvazadeh, Sarang (2018)
      Conference report
      Open Access
      Fog-to-Cloud (F2C) is a novel paradigm aimed at increasing the benefits brought by the growing Internet-of-Things (IoT) devices population at the edge of the network. F2C is intended to manage the available resources from ...
    • A quality-assuring, combinatorial auction based mechanism for IoT-based crowdsourcing 

      Kumar Singh, Vikash; Mukhopadhyay, Sajal; Xhafa Xhafa, Fatos; Krause, Paul (2020-03)
      Part of book or chapter of book
      Restricted access - publisher's policy
      In this chapter, we study some research issues from IoT-based crowdsourcing in a strategic setting. We have considered the scenario in IoT-based crowdsourcing, where there are multiple task requesters and multiple IoT ...
    • 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. ...
    • A Sigfox energy consumption model 

      Gómez Montenegro, Carlos; Veras Revelles, Juan Carlos; Vidal Ferré, Rafael; Casals Ibáñez, Lluís; Paradells Aspas, Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2019-02-07)
      Article
      Open Access
      Sigfox has become one of the main Low-Power Wide Area Network (LPWAN) technologies, as it has attracted the attention of the industry, academy and standards development organizations in recent years. Sigfox devices, such ...
    • A static approach to investigate the impact of predictive maintenance in the reliability level and the failure cost of industrial installations 

      Papaioannou, Evangelos (Universitat Politècnica de Catalunya, 2019-10-09)
      Master thesis
      Open Access
      Digital IoT(Internet of Things)solutions for equipment condition monitoring andnew advanced algorithms to process big data, enablethe application of predictive maintenance.Consequently, actual implementations of such a ...
    • A stochastic optimization model for the placement of road site units 

      Urquiza Aguiar, Luis; Tripp Barba, Carolina; Aguilar Igartua, Mónica (Springer, 2015)
      Conference lecture
      Restricted access - publisher's policy
      In this paper, we propose a simple and scalable optimization model for the deployment of road site units (RSUs). The model takes advantage of the inherent stochasticity provided by the vehicles’ movements by using mobility ...
    • A survey of communication protocols for internet of things and related challenges of fog and cloud computing integration 

      Dizdarevic, Jasenka; Carpio, Francisco; Jukan, Admela; Masip Bruin, Xavier (2019-01-01)
      Article
      Open Access
      The fast increment in the number of IoT (Internet of Things) devices is accelerating the research on new solutions to make cloud services scalable. In this context, the novel concept of fog computing as well as the combined ...
    • A Survey on multimodal data stream mining for e-learner’s emotion recognition 

      Nandi, Arijit; Xhafa Xhafa, Fatos; Subirats, Laia; Fort, Santi (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Conference report
      Restricted access - publisher's policy
      Emotions play a crucial role in learning. To improve and optimize electronic learning (e-Learning) outcomes, many researchers have investigated the role of emotions. Also, researchers have come up with many approaches to ...
    • A traffic management system application to show interoperability of IoT platforms 

      Garcia Oto, Pol (Universitat Politècnica de Catalunya, 2017-01-27)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • ACS to ISE. Migració del control d'accés a la xarxa en tecnología CISCO 

      Clapés Rabassedas, Eloi (Universitat Politècnica de Catalunya, 2019-01)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Network access control over CISCO technology
    • Actualització de pràctiques docents de comunicació Ethernet amb la Zedboard de Xilinx 

      Cos Aguilera, Josep Manel (Universitat Politècnica de Catalunya, 2016)
      Master thesis (pre-Bologna period)
      Open Access
      Over the last few years the IoT has jumped from the theory to the things we use every day, so the easy development of embedded products is a goal to accomplish. The Zedboard is an integrated board for embedded developments ...
    • Advanced Congestion Control Mechanisms for Internet of Things 

      Aldana Parra, Luis (Universitat Politècnica de Catalunya, 2019-10)
      Master thesis
      12 months embargo
      The number of IoT devices is growing at high speed, around 18 billion devices are forecast by 2022. Many of these devices are implemented with simple hardware, with low specifications and low resources. Taking into account ...
    • Advanced embedded UWB T-Match Antenna System for RFID sensing 

      González López, Giselle (Universitat Politècnica de Catalunya, 2018-07)
      Master thesis
      60 months embargo
      A great deal of interest is placed nowadays in the so called Internet of Things (IoT), it is said to be part of the society of the future where all devices are at the same time connected to the internet and among them. ...
    • Advances in the Hierarchical Emergent Behaviors (HEB) approach to autonomous vehicles 

      Roca, Damian; Milito, Rodolfo; Nemirovsky, Mario; Valero Cortés, Mateo (2018-11-13)
      Article
      Open Access
      Widespread deployment of autonomous vehicles (AVs) presents formidable challenges in terms on handling scalability and complexity, particularly regarding vehicular reaction in the face of unforeseen corner cases. Hierarchical ...