Now showing items 1-20 of 78

  • A dynamic pricing algorithm for a network of virtual resources 

    Naudts, Bram; Flores Méndez, Mario Rogelio; Mijumbi, Rashid; Verbrugge, Sofie; Serrat Fernández, Juan; Colle, Didier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Conference report
    Restricted access - publisher's policy
    A service chain is a combination of network services (e.g. network address translation (NAT), a firewall, etc.) that are interconnected to support an application (e.g. video-on-demand). Building a service chain requires a ...
  • 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)
    Conference report
    Restricted access - publisher's policy
    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 ...
  • A path generation approach to embedding of virtual networks 

    Mijumbi, Rashid; Serrat Fernández, Juan; Gorricho Moreno, Juan Luis; Boutaba, Raouf (2015-07-21)
    Article
    Restricted access - publisher's policy
    As the virtualization of networks continues to attract attention from both industry and academia, the virtual network embedding (VNE) problem remains a focus of researchers. This paper proposes a one-shot, unsplittable ...
  • Aplicación web para la monitorización de redes virtuales: wShark 

    Leyenda Duarte, Agustín (Universitat Politècnica de Catalunya, 2012-12-21)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] The ETSETB's Telematic Engineering Department has been working in the development of a Virtual Networking Laboratory with remote access and management from a web interface. This project, called LabXar, has been ...
  • Architecture and micro-architecture support for virtual machines and datacenters 

    Vilanova, Lluís (Barcelona Supercomputing Center, 2019)
    Other
    Open Access
  • A squatting based framework to enhance network virtualization allocation in optical networks 

    Hesselbach Serra, Xavier; Naumenko, Nikolay (2011)
    Conference report
    Restricted access - publisher's policy
    This paper introduces a framework to enhance network virtualization allocation in optical networks. A new control plane approach for the new generation of electrical and optical networks technologies is presented. To ...
  • A summary of virtualization techniques 

    Rodríguez Haro, Fernando; Freitag, Fèlix; Navarro Moldes, Leandro; Hernández Sánchez, Efraín; Farías Mendoza, Nicandro; Guerrero Ibáñez, Juan Antonio; González Potes, Apolinar (Elsevier, 2012)
    Article
    Restricted access - publisher's policy
    Nowadays, virtualization is a technology that is applied for sharing the capabilities of physical computers by splitting the resources among OSs. The concept of Virtual Machines (VMs) started back in 1964 with a IBM project ...
  • Backstepping with virtual filtered command: Application to a 2D autonomous Vehicle 

    Cayero Becerra, Julián Francisco; Cugueró Escofet, Josep; Morcego Seix, Bernardo (2014)
    Conference report
    Open Access
    Through this work a deep understanding of the backstepping control technique is sought when applied over non-affine systems. It is shown that in this case appears the necessity to bound the value of internal states and ...
  • Batch job profiling and adaptive profile enforcement for virtualized environments 

    Becerra Fontal, Yolanda; Carrera Pérez, David; Ayguadé Parra, Eduard (IEEE Computer Society, 2009)
    Conference lecture
    Open Access
    Data center management is driven by high-level performance goals, and it is the responsibility of a management middleware to ensure that those goals are met using dynamic resource allocation. The performance delivered by ...
  • Comparacion de algoritmos para el mapeo de redes virtuales 

    Botero Vega, Juan Felipe; Hesselbach Serra, Xavier (2011)
    Conference report
    Restricted access - publisher's policy
    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, ...
  • Contribution to the coordinated virtual network embedding problem in network virtualization 

    Dalmases Trilla, Antoni (Universitat Politècnica de Catalunya, 2015-10-26)
    Bachelor thesis
    Open Access
    Network virtualization has been widely proposed as an alternative to the implementation of new physical networks with specific characteristics. Network virtualization is based on assigning virtual networks with different ...
  • Contribution to the Study, Design and Analysis of a System to Provide QoS for Virtual Networking 

    Madriles Soriano, Josep Oriol (Universitat Politècnica de Catalunya, 2011-10-21)
    Master thesis
    Open Access
    English: Virtualization is one of the long term solutions to face Internet ossification problem which is unable to support new services due to the lack of coordination between different Internet Service Providers. By ...
  • Demonstration of the benefits of SDN technology for all-optical data centre virtualisation 

    Jackson, Chris; Nejabati, Reza; Agraz Bujan, Fernando; Pagès Cruz, Albert; Galili, Michael; Spadaro, Salvatore; Simeonidou, Dimitra (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference report
    Restricted access - publisher's policy
    An integrated software stack made up of extended OpenStack, OpenDaylight and custom OpenFlow agents enabling Virtual Data Centre deployment on an all-optical architecture employing hollow-core fibre, TDM fast switches and ...
  • Design and analysis of a framework to enhance optical network utilization resources by means of virtualization 

    Hesselbach Serra, Xavier; Naumenko, Nikolay (IEEE, 2012)
    Conference report
    Restricted access - publisher's policy
    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 and evaluation of learning algorithms for dynamic resource management in virtual networks 

    Mijumbi, Rashid; Gorricho Moreno, Juan Luis; Serrat Fernández, Juan; Claeys, Maxim; De Turck, Filip; Latré, Steven (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference lecture
    Open Access
    Network virtualisation is considerably gaining attention as a solution to ossification of the Internet. However, the success of network virtualisation will depend in part on how efficiently the virtual networks utilise ...
  • Design and proof of concept of a centralized controller for time-sensitive networks 

    Castaño Cid, Joan Feliu (Universitat Politècnica de Catalunya, 2018-07-13)
    Bachelor thesis
    Open Access
    TSN (Time Sensitive Networking) is a set of standards created in order to deliver time-sensitive transmission of data in Ethernet networks. This thesis describes both the current TSN standards, focusing on the central ...
  • Despliegue, analisis y testeo de la version 6.0 de CORD (Central Office Re-architected as a Datacenter) con el modulo de SEBA (SDN-Enabled Broadband Access) 

    Arranz Trullols, Roberto Jose (Universitat Politècnica de Catalunya, 2018-10-31)
    Bachelor thesis
    Open Access
    In recent years, the volume of data transmitted has increased substantially. Due to the increase of users and devices that generate data traffic, the telecommunication services operators are facing a challenge to adapt ...
  • Despliegue de un gestor de infraestructura virtual basado en Openstack para NFV 

    Comas Gómez, Ricard (Universitat Politècnica de Catalunya, 2018-10)
    Bachelor thesis
    12 months embargo
    This project is divided into two parts. The first focuses on the research and documentation of Network Functions Virtualization and Software Defined Network. The purpose of NFV is the independence between software and ...
  • Development of an Environment Framework for a Modular Vehicle Simulation System 

    Bas Ferrer, Xavier (Universitat Politècnica de Catalunya / Technische Universität Graz, 2010)
    Master thesis (pre-Bologna period)
    Open Access
    Recent vehicle developments are forced by continuously decreasing development times. To reach this aim virtual methods are necessary. Concerning the research area of vehicle dynamics, virtual analyses play an important ...
  • Development of a virtual pet that promotes a healthier lifestyle 

    Sanchez Monera, Raúl (Universitat Politècnica de Catalunya, 2018-06-29)
    Bachelor thesis
    Restricted access - author's decision
    Walking is one of the best exercises one can do and provides both physical and mental benefits, but even then, some of us would like a way to persuade ourselves to be more active. Thus, the idea to create a virtual pet ...