Enviaments recents

  • Monitoring and analytics for the optimisation of cloud enabled small cells 

    Pérez Romero, Jordi; Riccobene, Vincenzo; Schmidt, Florian; Sallent Roig, José Oriol; Jimeno, Elisa; Fernandez, Javier; Flizikovski, Adam; Giannoulakis, Ioannis; Kafetzakis, E. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    With the wide range of application scenarios and associated requirements expected for the Fifth Generation (5G) networks, the increased complexity in the management of the network will require smart mechanisms able to ...
  • On the support of NG-RAN functional splits in the 5G ESSENCE architecture 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Ferrús Ferré, Ramón Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    The 5G ESSENCE project addresses the combination of Small Cell as a Service and edge cloud computing through a flexible two-tier architecture that can be adapted to the needs of different small cell deployment scenarios. ...
  • An experimental assessment of channel selection in cognitive radio networks 

    Umbert Juliana, Anna; Sallent Roig, José Oriol; Pérez Romero, Jordi; Sánchez González, Juan; Collins, Diarmuid; Kist, Maicon (Springer, 2018)
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    The management of future networks is expected to fully exploit cognitive capabilities that embrace knowledge and intelligence, increasing the degree of automation, making the network more self-autonomous and enabling a ...
  • On the automation of RAN slicing provisioning and cell planning in NG-RAN 

    Ferrús Ferré, Ramón Antonio; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    Network slicing is a fundamental feature of 5G systems that facilitates the provision of particular system behaviours adapted to specific service/application domains on top of a common network infrastructure. While significant ...
  • Guaranteed bit rate traffic prioritisation and isolation in multi-tenant radio access networks 

    Vilà Muñoz, Irene; Sallent Roig, José Oriol; Umbert Juliana, Anna; Pérez Romero, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    Network slicing is a key feature of forthcoming 5G systems to facilitate the partitioning of the network into multiple logical networks customised according to different operation and application needs. Network slicing ...
  • On-demand network slicing using SDN/NFV-enabled satellite ground segment systems 

    Ahmed, Toufik; Alleg, Abdelhamid; Ferrús Ferré, Ramón Antonio; Riggio, R. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    This paper proposes an architecture framework for the realization of on-demand satellite network slicing that is built on the introduction of Software Defined Networking (SDN) and Network Function Virtualization (NFV) ...
  • A new RAN slicing strategy for multi-tenancy support in a WLAN scenario 

    Koutlia, Aikaterini; Umbert Juliana, Anna; Riggio, R.; Vilà Muñoz, Irene; Casadevall Palacio, Fernando José (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    Radio Access Network (RAN) slicing is a key technology, based on Software Defined Networks (SDN) and Network Function Virtualization (NFV), which aims at providing a more efficient utilization of the available network ...
  • Automatic detection of sub-optimal performance in UMTS networks based on drive-test measurements 

    Sallent Roig, José Oriol; Pérez Romero, Jordi; Sánchez González, Juan; Agustí Comes, Ramon; Díaz Guerra, Miguel Angel; Henche, David; Paul, Daniel (2011)
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    This paper presents a methodology for the automatic detection of sub-optimal performance in UMTS networks based on drive-test measurements. The proposed methodology can be seen as a first step towards the more ambitious ...
  • Softwarisation of the ground segment system for combined terrestrial-satellite communications 

    Ferrús Ferré, Ramón Antonio; Sallent Roig, José Oriol (2017)
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    Satellite networks are expected to become an integral part of upcoming 5G systems. In this regard, the adoption of 5G mainstream softwarisation technologies such as Software Defined Networking (SDN) and Network ...
  • Self-optimized admission control for multi-tenant radio access networks 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    Multi-tenant Radio Access Networks (RANs) are envisaged to play a key role in highly dense scenarios for fulfilling the challenging capacity requirements of future enhanced Mobile BroadBand services while reducing the ...
  • Flexible capacity sharing in multi-tenant wireless networks through fuzzy neural controllers 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2017)
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    The introduction of multi-tenancy in the Radio Access Network (RAN) is seen as a relevant capability of future 5G systems to support the challenging capacity requirements in a cost-effective way. Multi-tenancy brings in ...
  • Towards SDN/NFV-enabled satellite ground segment systems: End-to-End Traffic Engineering Use Case 

    Ferrús Ferré, Ramón Antonio; Sallent Roig, José Oriol; Ahmed, Toufik; Fedrizzi, Ricardo (Institute of Electrical and Electronics Engineers (IEEE), 2017)
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    Key features of satellite communications such as wide-scale coverage, broadcast/multicast support and high availability, together with significant amounts of new satellite capacity coming online, anticipate new opportunities ...

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