Browsing by Subject "Xarxes definides per programari (Tecnologia de xarxes d'ordinadors)"
Now showing items 1-20 of 51
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Achieving energy efficiency: an energy-aware approach in SDN
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyAchieving energy efficiency has recently become an essential aim of networking research due to the ever increasing power consumption and CO2 emissions generated by large data networks. For this problem, the emerging paradigm ... -
A distributed algorithm for topology discovery in Software-Defined Networks
(Springer, 2016-06-07)
Part of book or chapter of book
Restricted access - publisher's policyTo ensure a proficient topology discovery service in Software-Defined Networks (SDN), we propose a simple agents-based mechanism to improve the efficiency of the topology discovery process. In this work, an algorithm for ... -
A distributed algorithm for topology discovery in software-defined networks
(Springer, 2016)
Conference report
Restricted access - publisher's policyTo ensure a proficient topology discovery service in Software-Defined Networks (SDN), we propose a simple agents-based mechanism to improve the efficiency of the topology discovery process. In this work, an algorithm for ... -
A distributed energy-aware routing algorithm in software-defined networks
(2016)
Conference report
Restricted access - publisher's policyIn this paper we address the issue of designing a novel distributed routing algorithm that optimizes the power consumption in large scale software-defined networks (SDN) with multiple domains. The solution proposed, called ... -
A distributed energy-aware routing algorithm in Software-Defined Networks
(Springer, 2016-06-07)
Part of book or chapter of book
Restricted access - publisher's policyIn this paper we address the issue of designing a novel distributed routing algorithm that optimizes the power consumption in large scale software-defined networks (SDN) with multiple domains. The solution proposed, called ... -
A framework for placement and optimization of network functions in 5G
(Unión Científica Internacional de Radio (URSI), 2018)
Conference report
Restricted access - publisher's policyIn this paper, we propose an architecture for the 5G core network using Software Defined Networks (SDN) and Network Functions Virtualization (NFV) technologies. Moreover, based on this architecture, we design a framework ... -
A fully SDN enabled all-optical architecture for data centre virtualisation with time and space multiplexing
(Institute of Electrical and Electronics Engineers (IEEE), 2018-07-01)
Article
Open AccessVirtual Data Centre (VDC) solutions provide an environment that is able to quickly scale-up and where virtual machines and network resources can be quickly added on-demand through self-service procedures. VDC providers ... -
A modular simulation tool of an orchestrator for allocating virtual resources in SDN
(2014-04)
Article
Open AccessSoftware-Defined Networking (SDN) and Network Functions Virtualization (NFV) are technologies for enabling innovative network architectures. Nevertheless, a fundamental problem in instantiation of Virtual Networks (VNs), ... -
A multi-objective routing strategy for QoS and energy awareness in software-defined networks
(2017-08-21)
Article
Open AccessEnergy consumption is a key concern in the deployment and operation of current data networks, for which Software-Defined Networks (SDN) have become a promising alternative. Although several works have been proposed to ... -
An architecture for the 5G control plane based on SDN and data distribution service
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Open AccessThe tremendous growth of services and costumers’ demands have rendered traditional networks inefficient. Telecommunication operators need a more flexible, scalable, faster and programmable architecture to offer users these ... -
A new RAN slicing strategy for multi-tenancy support in a WLAN scenario
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyRadio 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 ... -
An online algorithm for dynamic NFV placement in cloud-based autonomous response networks
(2018-05-15)
Article
Open AccessAutonomous response networks are becoming a reality thanks to recent advances in cloud computing, Network Function Virtualization (NFV) and Software-Defined Networking (SDN) technologies. These enhanced networks fully ... -
An online power-aware routing in SDN with congestion-avoidance traffic reallocation
(2018)
Conference report
Restricted access - publisher's policySoftware-Defined Networks (SDN) can be seen as a promising alternative to achieve the long-awaited power efficiency in current communications systems. In these programmable networks a power-aware mechanism could be easily ... -
A software defined networking solution for on-demand base station wake-up in softwarized LTE systems
(Universitat Politècnica de Catalunya, 2017-05-24)
Master thesis
Open AccessLTE is a standard offering high speed wireless communication, and it is a major milestone towards flourishing the capabilities of 5th generation (5G) mobile networks to meet the exploding traffic growth in the current and ... -
Current Trends of Topology Discovery in OpenFlow-based Software Defined Networks
(2015-09)
External research report
Open AccessThe explosion of Internet services such as video on demand, big data, server virtualization and cloud services is among the trends driving the networking industry to change traditional network architectures to more flexible ... -
Design and deployment of real scenarios of TCP/IP networking and it security for software defined networks with next generation tools
(Universitat Politècnica de Catalunya, 2018-05)
Master thesis
36 months embargoThis thesis is about NSX, a Software Defined tool provided by VMware, to deploy and design virtual networks. The recent growth in the marked pushed companies to invest and use this kind of technology. This thesis explains ... -
Design and evaluation of algorithms for dynamic resource management on SDN/NFV networks
(Universitat Politècnica de Catalunya, 2018-05-02)
Master thesis
Open AccessInternet service providers and telecommunications operators have traditionally deployed networks installing various hardware appliances linked together using physical static links, these devices are configured through a ... -
Design considerations for an energy-aware SDN-based architecture in 5G EPON nodes
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyIn the evolution of telecommunication industry towards 5G, Ethernet Passive Optical Networks (EPON) technology, with some unique features such as high capacity, low latency, and minimum cost per bit, positions itself as ... -
Design of a control and management system for frequency-and time-synchronous SDN networks
(Universitat Politècnica de Catalunya, 2016-06-21)
Master thesis
Open AccessMany of today's telecommunications systems rely on strict timing and synchronization requirements. This is the case of cellular telephony (3G, 4G/LTE), where base stations need accurate and stable frequency clocks in order ... -
Developing IoT apps and modules on OpenDaylight: Extending OpenDaylight to Internet of Things
(Universitat Politècnica de Catalunya, 2014-12)
Bachelor thesis
Restricted access - author's decision[CASTELLÀ] Internet of Things se encuentra durante los últimos años bajo el punto de mira de la industria de las tecnologías de la información (IT) y de la investigación académica con el objetivo de descubrir nuevos ...