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

  • 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 ...
  • Squatting and kicking model evaluation for prioritized sliced resource management 

    Hamouda, Ahmed Mohamed Abdelaty Elmekkawi; Hesselbach Serra, Xavier; Piney da Silva, José Ramón (2019-11-15)
    Article
    Restricted access - publisher's policy
    Effective management and allocation of resources remains a challenging paradigm for future large-scale networks such as 5G, especially under a network slicing scenario where the different services will be characterized by ...
  • Evaluating impacts of traffic migration and virtual network functions consolidation on power aware resource allocation algorithms 

    Hejja, Khaled A. M.; Hesselbach Serra, Xavier (Elsevier, 2019-12-01)
    Article
    Restricted access - publisher's policy
    Power consumption minimization and speed of solving the resource allocation problem on cloud datacenters adopting network function virtualization architecture are among the hot topics for future Internet networks. Therefore, ...
  • Offline and online power aware resource allocation algorithms with migration and delay constraints 

    Hejja, Khaled A. M.; Hesselbach Serra, Xavier (2019-07-20)
    Article
    Open Access
    In order to handle advanced mobile broadband services and Internet of Things (IoT), future Internet and 5G networks are expected to leverage the use of network virtualization, be much faster, have greater capacities, provide ...
  • ETDP: enhanced topology discovery protocol for software-defined networks 

    Ochoa Aday, Leonardo; Cervelló Pastor, Cristina; Fernández Fernández, Adriana (Institute of Electrical and Electronics Engineers (IEEE), 2019-01-01)
    Article
    Open Access
    Discovering network elements in a dynamic and optimized manner and being able to contend with ever-growing traffic is a key requirement for current networking environments. In software-defined networks (SDNs), the controller ...
  • Software defined networks and data distribution service as key features for the 5G control plane 

    Llorens Carrodeguas, Alejandro; Cervelló Pastor, Cristina; Leyva Pupo, Irian (Springer, 2019-01-09)
    Part of book or chapter of book
    Restricted access - publisher's policy
    The latency and flexible requirements of the 5G network are challenging telecommunication operators to have a more flexible, scalable, faster and programmable architecture. To solve this problem, this paper proposes a ...
  • Network function virtualization aware offline embedding problem using squatting-kicking strategy for elastic optical networks 

    Hamouda, Ahmed Mohamed Abdelaty Elmekkawi; Hesselbach Serra, Xavier; Piney da Silva, José Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference report
    Restricted access - publisher's policy
    Network Function Virtualization (NFV) has recently become one of the most attractive technologies in telecommunication industry due to its ability to realize Network Services (NSs) on general-purpose hardware hence replacing ...
  • Edge nodes infrastructure placement parameters for 5G networks 

    Santoyo González, Alejandro; Cervelló Pastor, Cristina (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference report
    Open Access
    5G scenarios entail stringent requirements such as ultra-low latency and ultra-high reliability. Consequently, bringing computing, storage and networking resources to the edge of the network has become a key element for ...
  • 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 ...
  • An online power-aware routing in SDN with congestion-avoidance traffic reallocation 

    Fernández Fernández, Adriana; Cervelló Pastor, Cristina; Ochoa Aday, Leonardo; Grosso, P. (2018)
    Conference report
    Restricted access - publisher's policy
    Software-Defined Networks (SDN) can be seen as a promising alternative to achieve the long-awaited power efficiency in current communications systems. In these programmable networks a power-aware mechanism could be easily ...
  • Guia bàsica de recomanacions pel desenvolupament d’apps de salut i atenció social 

    Alcober Segura, Jesús Ángel; Oller Arcas, Antonio (2018-08)
    External research report
    Open Access
    Aquesta guia està destinada a totes aquelles persones que desitgin iniciar-se en l’entorn mHealth i vulguin tenir una visió general de quins són els aspectes que cal tenir en compte a l’hora de desenvolupar una aplicació ...

View more