Ara es mostren els items 15-34 de 136

    • Chapter 4: The Backbone and 5G Network 

      Hesselbach Serra, Xavier (2020-12-16)
      Audiovisual
      Accés obert
      En aquest vídeo es mostra què hi ha al darrere de la columna vertebral del 5G
    • Chapter 5: Latency 

      Hesselbach Serra, Xavier (2020-12-16)
      Audiovisual
      Accés obert
      En aquest vídeo es mostra com la latència afecta a la qualitat de les connexions
    • Chapter 6: Fixed Network Technologies 

      Hesselbach Serra, Xavier (2020-12-16)
      Audiovisual
      Accés obert
      Aquest vídeo parla de les tecnologies de xarxa fixa per a xarxes 5G
    • Chapter 7: Impact of SDN/NFV in 5G 

      Hesselbach Serra, Xavier (2020-12-16)
      Audiovisual
      Accés obert
      Aquest vídeo explica l'impacte de les tecnologies SDN i NFV a les xarxes 5G
    • Chapter 8: Network Slicing and 5G 

      Hesselbach Serra, Xavier (2020-12-16)
      Audiovisual
      Accés obert
      Aquest vídeo explica com afecten els talls de xarxa a la tecnologia 5G
    • Comparacion de algoritmos para el mapeo de redes virtuales 

      Botero Vega, Juan Felipe; Hesselbach Serra, Xavier (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      La virtualizacion de red es reconocida como una de las principales tecnologías que formara parte del Internet del futuro. Mediante ella, la actual inhabilidad de Internet para desarrollar e implementar nuevos servicios, ...
    • Coordinated node and link mapping VNE using a new paths algebra strategy 

      Hesselbach Serra, Xavier; Amazonas, Jose Roberto; Villanueva, Santi; Felipe Botero, Juan (2016-07-01)
      Article
      Accés obert
      The main resource allocation research challenge in network virtualization is the Virtual Network Embedding (VNE) Problem. It consists of two stages, usually performed separately: node mapping and link mapping. A new ...
    • Demand-response power management strategy using time shifting capabilities 

      Tipantuña Tenelema, Christian José; Hesselbach Serra, Xavier (Association for Computing Machinery (ACM), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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)
      Text en actes de congrés
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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