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Ara es mostren els items 22-41 de 136

    • Demand-response power management strategy using time shifting capabilities 

      Tipantuña Tenelema, Christian José; Hesselbach Serra, Xavier (Association for Computing Machinery (ACM), 2018)
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      Energy efficiency is an important concern in the operation and deployment of the communications networks and cloud computing services, and due to the rising energy consumption, demand-response strategies are envisioned as ...

    • Design and analysis of a framework to enhance optical network utilization resources by means of virtualization 

      Hesselbach Serra, Xavier; Naumenko, Nikolay (IEEE, 2012)
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      The time for an all-optical network is already here. The huge capacity of the optical resources, in backbones, distribution and access networks cannot be completely used by current services. The remainders can be used under ...

    • Design of high throughput and cost-efficient data center networks supporting NFV 

      Eramo, Vicenzo; Hesselbach Serra, Xavier; Luo, Yan; Botero Vega, Juan Felipe (HINDAWI, 2016-04-20)
      Article
      Accés obert
      Data centers (DC) are characterized by the sharing of compute and storage resources to support Internet services. Today, many companies (Amazon, Google, Facebook, etc.) use data centers to offer storage, web search, and ...

    • E3MS: A traffic engineering prototype for autoprovisioning services in IP/DiffServ/MPLS networks 

      Hesselbach Serra, Xavier; García-Espín, Joan Antoni; Gonzalez, Miquel; Gonzalo, Javier; Figuerola, Sergi (2010)
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      Accés obert
      This paper presents the testbed definition, implementation and trials of a new strategy for traffic autoprovisioning for MPLS and IP/DiffServ. This is the proof of concept of a new scenario for traffic engineering, for ...

    • Energy and carbon emissions aware services allocation with delay for Data Centers 

      Guillén, Bernat; Hesselbach Serra, Xavier; Muñoz López, Francisco Javier; Klingert, Sonja (2013)
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      This paper presents a new approach to service assignment in Data Centers (DC), relating it to a classical combinatory problem called Bin Packing Problem and adding the possibility of delay and collaboration with users ...

    • Energy efficient virtual network embedding 

      Botero Vega, Juan Felipe; Hesselbach Serra, Xavier; Duelli, Michael; Schlosser, Daniel; Fischer, A.; de Meer, Hermann (2012-05)
      Article
      Accés restringit per política de l'editorial
      Waste of energy due to over-provisioning and overdimensioning of network infrastructures has recently stimulated the interest on energy consumption reduction by Internet Service Providers (ISPs). By means of resource ...

    • Energy-aware management in multi-UAV deployments: modelling and strategies 

      Sánchez Aguero, Víctor; Valera Pintor, Francisco; Vidal Fernández, Iván; Tipantuña Tenelema, Christian José; Hesselbach Serra, Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-14)
      Article
      Accés obert
      Nowadays, Unmanned Aerial Vehicles (UAV) are frequently present in the civilian environment. However, proper implementations of different solutions based on these aircraft still face important challenges. This article deals ...

    • 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
      Accés obert
      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, ...

    • Evaluating the impact of delay constraints in network services for intelligent network slicing based on SKM model 

      Hamouda, Ahmed Mohamed Abdelaty Elmekkawi; Hesselbach Serra, Xavier; Piney da Silva, José Ramón (2021-08)
      Article
      Accés obert
      Solving the problem of network resource allocation with delay constraint is a significant challenge for realizing future Internet and 5G networks services such as advanced mobile broadband services and Internet of things ...

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2022-01-10)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2017-06-19)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2017-01-09)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Casademont Serra, Jordi; Hesselbach Serra, Xavier (Universitat Politècnica de Catalunya, 2022-01-20)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Casademont Serra, Jordi; Hesselbach Serra, Xavier (Universitat Politècnica de Catalunya, 2017-01-23)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2014-06-25)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2020-06-09)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Casademont Serra, Jordi; Hesselbach Serra, Xavier (Universitat Politècnica de Catalunya, 2018-06-15)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2018-01-09)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2015-06-08)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Hesselbach Serra, Xavier (Universitat Politècnica de Catalunya, 2013-01-21)
      Examen
      Accés restringit a la comunitat UPC