El grup de recerca té com a objectius dissenyar, analitzar i avaluar nous protocols, xarxes de transport i accés i serveis de nova generació d'Internet, fonamentant-se en el coneixement per part dels membres del grup de models de trànsit i tomografia de xarxa, protocols de transport, de xarxa i d'accés al medi, modelització i disseny de serveis, tecnologies de transport i accés elèctric, òptic i sense fils, i mecanismes de senyalització i gestió de xarxes.

Pàgina web del grup de recerca

Recent Submissions

  • Network-aware Placement Optimization for Edge Computing infrastructure under 5G 

    Santoyo González, Alejandro; Cervelló Pastor, Cristina (Institute of Electrical and Electronics Engineers (IEEE), 2020-03-20)
    Article
    Open Access
    Edge Computing has grown into a key solution for coping with the stringent latency requirements of 5G scenarios. Nevertheless, the edge node placement problem raises critical concerns regarding deployment and operational ...
  • Lightweight testbed for machine learning evaluation in 5G networks 

    Hernández Chulde, Carlos Efrén; Cervelló Pastor, Cristina (2019)
    Conference report
    Open Access
    The adoption of Software Define Networking, Network Function Virtualization and Machine Learning will play a key role in the control and management of fifth-generation (5G) networks in order to meet the specific requirements ...
  • The resources placement problem in a 5G hierarchical SDN control plane 

    Leyva Pupo, Irian; Cervelló Pastor, Cristina; Llorens Carrodeguas, Alejandro (Springer, 2019-01-09)
    Part of book or chapter of book
    Open Access
    In this paper, we address the SDN Controllers and Virtual Network Functions (VNFs) placement problem in 5G networks. To this aim, we propose an architecture for the 5G Control Plane and a method to determine the optimal ...
  • An energy-efficient distributed dynamic bandwidth allocation algorithm for Passive Optical Access Networks 

    Khalili, Hamzeh; Rincón Rivera, David; Sallent Ribes, Sebastián; Piney da Silva, José Ramón (2020-03-13)
    Article
    Open Access
    The rapid deployment of passive optical access networks (PONs) increases the global energy consumption of networking infrastructure. This paper focuses on the minimization of energy consumption in Ethernet PONs (EPONs). ...
  • Experiencia de trabajo en equipo multidisciplinar para la creación de un proyecto de ingeniería en créditos optativos en la EETAC 

    Alcober Segura, Jesús Ángel; Oller Arcas, Antonio; Remondo Bueno, David (Universidad de Zaragoza (UZA), 2019)
    Conference lecture
    Restricted access - publisher's policy
    Este trabajo presenta la experiencia de una asignatura de proyectos de ingeniería relativamente nueva; este año en su cuarta edición ya tenemos datos suficientes para extraer conclusiones sobre la consecución de sus objetivos ...
  • A Data Distribution Service in a hierarchical SDN architecture: implementation and evaluation 

    Llorens Carrodeguas, Alejandro; Cervelló Pastor, Cristina; Leyva Pupo, Irian (2019)
    Conference report
    Open Access
    Software-defined networks (SDNs) have caused a paradigm shift in communication networks as they enable network programmability using either centralized or distributed controllers. With the development of the industry and ...
  • Despliegue de funciones de red virtualizadas en el cloud mediante ONAP 

    Martí Luque, Adrià; Toro Marín, Albert; Ochoa Aday, Leonardo; Fernández Fernández, Adriana; Oller Arcas, Antonio; Cervelló Pastor, Cristina; Alcober Segura, Jesús Ángel (Universidad de Zaragoza (UZA), 2019)
    Conference lecture
    Open Access
    En este documento se explica la experiencia del despliegue de funciones de red virtualizadas en una red cloud privada mediante ONAP, junto con la arquitectura empleada, las máquinas utilizadas y el software necesario. ONAP ...
  • Train-scheduling optimization model for railway networks with multiplatform stations 

    Garrisi, Gianmarco; Cervelló Pastor, Cristina (2019-12-28)
    Article
    Open Access
    This paper focuses on optimizing the schedule of trains on railway networks composed of busy complex stations. A mathematical formulation of this problem is provided as a Mixed Integer Linear Program (MILP). However, the ...
  • Optimal placement of User Plane Functions in 5G networks 

    Leyva Pupo, Irian; Cervelló Pastor, Cristina; Llorens Carrodeguas, Alejandro (Springer International Publishing, 2019-09)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Because of developments in society and technology, new services and use cases have emerged, such as vehicle-to-everything communication and smart manufacturing. Some of these services have stringent requirements in terms ...
  • Self-healing and SDN: bridging the gap 

    Ochoa Aday, Leonardo; Cervelló Pastor, Cristina; Fernández Fernández, Adriana (2019-09-03)
    Article
    Open Access
    Achieving high programmability has become an essential aim of network research due to the ever-increasing internet traffic. Software-Defined Network (SDN) is an emerging architecture aimed to address this need. However, ...
  • A framework for the joint placement of edge service infrastructure and User Plane Functions for 5G 

    Leyva Pupo, Irian; Santoyo González, Alejandro; Cervelló Pastor, Cristina (Multidisciplinary Digital Publishing Institute (MDPI), 2019-09-14)
    Article
    Open Access
    Achieving less than 1 ms end-to-end communication latency, required for certain 5G services and use cases, is imposing severe technical challenges for the deployment of next-generation networks. To achieve such an ambitious ...
  • A novel admission control scheme for network slicing based on squatting and kicking strategies 

    Hamouda, Ahmed Mohamed Abdelaty Elmekkawi; Hesselbach Serra, Xavier; Piney da Silva, José Ramón (Universidad de Zaragoza (UZA), 2019)
    Conference report
    Open Access
    New services and applications impose differentquality of service (QoS) requirements on network slicing. Tomeet differentiated service requirements, current Internet servicemodel has to support emerging real-time applications ...

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