Dr. Àlex Vallejo i Blanxart

 
 

Recerca \ Research

 
     
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  Àrees d'interés \ Topics of interest
Quality of Service (QoS), IPv6, Next Generation Networks (NGN), IP Multimedia Subsystem (IMS), Policy Based Network Management (PBNM), Network Performance, Routing, Artificial Intelligence / Genetic Algorithms (AI/GA), Broadband Power Line Communications (BPLC), Smart Electricity Networks (SEN), Smart Grids.
  Publicacions \ Publications
2012

    Vallejo, A.; Zaballos, A.; Selga, J.M.; Dalmau, J.
    "Next Generation QoS Control Architectures for Distribution Smart Grid Communication Networks"
     IEEE Communications Magazine Journal, Maig 2012
2011

    Zaballos, A.; Vallejo, A.; Selga, J.M.
    "Heterogeneous Communication Architecture for the Smart Grid"
    IEEE Network Journal, Setembre 2011
    Zaballos, A.; Vallejo, A.; Ravera, G.; Selga, J.M.
    "Simulation and Analysis of a QoS multipath Routing Protocol for Smart Electricity Networks"
    International Journal of Advances in Networks and Services, 2011
2010

    Vallejo, A.
    "New Challenges in Quality of Service Control Architectures in Next Generation Networks"
    Tesi Doctoral, Novembre 2010
    Vallejo, A.; Zaballos, A.; Campos, A.; Dalmau, J.
    "Optimizing the usage of COPS protocol in ITU-T NGN architecture"
    AICT, Maig 2010
    Zaballos, A.; Vallejo, A.; Terradellas, P.; Selga, J.M.
    "Issues of QoS multipath routing protocol for SEN’s data networks"
    AICT, Maig 2010
    Zaballos, A.; Vallejo, A.; Jimenez, J.J.; Selga, J.M.
    "QoS Broker based management for heterogeneous Smart Electricity Networks"
    IEEE ISCC, Juny 2010
2009

    Zaballos, A.; Vallejo, A.; Terradellas, P.; Selga, J.M.
    "A genetic-based QoS aware routing for ubiquitous sensor networks"
    IEEE WiMob, Octubre 2009
    Zaballos, A.; Vallejo, A.; Jimenez, J.J.; Selga, J.M.
    "QoS Broker based architecture design for the PLC access network"
    IEEE ISPLC, Març 2009
    Vallejo, A.; Zaballos, A.; Vernet, D.; Orriols-Puig, A.; Dalmau, J.
    "A Traffic Engineering proposal for ITU-T NGNs using Hybrid Genetic Algorithms"
    International Journal of Advances in Networks and Services, 2009
    Zaballos, A.; Vallejo, A.; Majoral, M.; Selga, J.M.
    "Survey and Performance Comparison of AMR over PLC standards"
    IEEE Transactions on Power Delivery Journal, 2009
2008

    Canaleta, X.; Ros, P.; Vallejo, A.; Vernet, D.; Zaballos, A.
    "A system to extract social networks based on the processing of information obtained from Internet"
    CCIA, Octubre 2008
    Vallejo, A.; Zaballos, A.; Vernet, D.; Cutiller, D.; Dalmau, J.
    "Implementation of Traffic Engineering in NGNs using Hybrid Genetic Algorithms"
    ICNSC, Octubre 2008
    Vallejo, A.; Zaballos, A.; Canaleta, X.; Dalmau, J.
    "End-to-End QoS Management Proposal for the ITU-T IMS/NGN Architecture"
    IEEE SoftCOM, Setembre 2008
    Vallejo, A.; Zaballos, A.; Canaleta, X.; Dalmau, J.
    "Estudio de la gestión de la QoS extremo-extremo en la arquitectura ITU-T IMS/NGN"
    JITEL, Setembre 2008
    Zaballos, A.; Vallejo, A.; Selga, J.M.; Canaleta, X.
    "Aplicación de AGs en el encaminamiento con QoS en redes USN Access Networks"
    JITEL, Setembre 2008
    Zaballos, A.; Vallejo, A.; Vives, J.; Abella, J.;
    "Modeling and Analyzing the Star of Chains Topology for Wireless Sensor Networks"
    Opnetwork, Agost 2008
2007

    Vallejo, A.; Ruiz, J.; Zaballos, A.; Abella, J.; Selga, J.M.
    "State of the art of IPv6 conformance and interoperability testing"
    IEEE Communications Magazine Journal, Octubre 2007
    Vallejo, A.; Selga, J.M.; Zaballos, A.; Abella, J.; Villegas, G.
    "Evaluation of a Policy-Based QoS Management Architecture over an IPv6 DiffServ testbed"
     IEEE International Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities (TRIDENTCOM), Maig 2007
    Vallejo, A.; Zaballos, A.; Abella, J.; Selga, J.M.; Duz, C.
    "Performance of a Policy-Based Management System in IPv6 Networks using COPS-PR"
    ICN, Abril 2007
    Zaballos, A.; Ravera, G.; Vallejo, A.; Selga, J.M.
    "Simulation and modeling of the coexistence of polling and contention in PLC based AMR systems"
    IEEE ISPLC, Març 2007
2006

    Zaballos, A.; Vallejo, A.; Corral, G.; Abella, J.
    "AdHoc routing performance study using OPNET Modeler"
    Opnetwork, Agost 2006
2005

    Ruiz, J.; Vallejo, A.; Abella, J.
    "IPv6 Conformance and Interoperability Testing"
    IEEE ISCC, Juny 2005