Now showing items 1-6 of 6

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      A Robust Optimization Based Energy-Aware Virtual Network Function Placement Proposal for Small Cell 5G Networks with Mobile Edge Computing Capabilities 

      Blanco Jauregui, Begoña; Taboada Puente, Ianire; Fajardo Portillo, José Oscar; Liberal Malaina, Fidel (Hindawi, 2017)
      In the context of cloud-enabled 5G radio access networks with network function virtualization capabilities, we focus on the virtual network function placement problem for a multitenant cluster of small cells that provide ...
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      Dealing with Energy-QoE Trade-Offs in Mobile Video 

      Liberal Malaina, Fidel; Taboada Puente, Ianire; Fajardo Portillo, José Oscar (Hindawi Publishing Corporation, 2013)
      Scalable video coding allows an efficient provision of video services at different quality levels with different energy demands. According to the specific type of service and network scenario, end users and/or operators ...
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      Improving Content Delivery Efficiency through Multi-Layer Mobile Edge Adaptation 

      Fajardo Portillo, José Oscar; Taboada Puente, Ianire; Liberal Malaina, Fidel (IEEE, 2015-11)
      This paper presents a novel architecture for optimizing the HTTP-based multimedia delivery in multi-user mobile networks. This proposal combines the usual client-driven dynamic adaptation scheme DASH-3GPP with network-assisted ...
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      Introducing mobile edge computing capabilities through distributed 5G Cloud Enabled Small Cells 

      Fajardo Portillo, José Oscar; Liberal Malaina, Fidel; Giannoulakis, Ioannis; Kafetzakis, Emmanouil; Pii, Vincenzo; Trajkovska, Irena; Bohnert, Thomas Michael; Goratti, Leonardo; Riggio, Roberto; García Lloreda, Javier; Khodashenas, Pouria Sayyad; Paolino, Michele; Bliznakov, Pavel; Perez-Romero, Jordi; Meani, Claudio; Chochliouros, Ioannis; Belesioti, Maria (2016)
      Current trends in broadband mobile networks are addressed towards the placement of different capabilities at the edge of the mobile network in a centralised way. On one hand, the split of the eNB between baseband processing ...
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      QoE-Oriented Mobile Edge Service Management Leveraging SDN and NFV 

      Peng, Shuping; Fajardo Portillo, José Oscar; Khodashenas, Pouria Sayyad; Blanco Jauregui, Begoña; Liberal Malaina, Fidel; Ruiz, Cristina; Turyagyenda, Charles; Wilson, Mick; Vadgama, Sunil (Hindawi, 2017)
      5G envisages a "hyperconnected society" where trillions of diverse entities could communicate with each other anywhere and at any time, some of which will demand extremely challenging performance requirements such as ...
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      Video Quality Prediction Models Based on Video Content Dynamics for H.264 Video over UMTS Networks 

      Khan, Asiya; Sun, Lingfen; Ifeachor, Emmanuel; Fajardo Portillo, José Oscar; Liberal Malaina, Fidel (Hindawi Publishing Corporation, 2010)
      The aim of this paper is to present video quality prediction models for objective non-intrusive, prediction of H.264 encoded video for all content types combining parameters both in the physical and application layer over ...