Browsing by Subject "Software-defined networking (Computer network technology)"
Now showing items 1-20 of 73
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A Data Distribution Service in a hierarchical SDN architecture: implementation and evaluation
(2019)
Conference report
Open AccessSoftware-defined networks (SDNs) have caused a paradigm shift in communication networks as they enable network programmability using either centralized or distributed controllers. With the development of the industry and ... -
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 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 hybrid packet/circuit optical transport architecture for DCN
(2019)
Conference report
Open AccessThe aim of this paper is to move away from today's multi-tier, manually operated, and performance limited Data Centre Network (DCN) towards more scalable, flexible, and optimized architecture of tomorrow. We propose a new ... -
A microservices-based control plane for time-sensitive networking
(2024-04-01)
Article
Open AccessTime-Sensitive Networking (TSN) aims to provide deterministic communications over Ethernet. The main characteristics of TSN are bounded latency and very high reliability, thus complying with the strict requirements of ... -
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 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 ... -
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 ... -
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 ... -
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 ... -
An SDN-based solution for horizontal auto-scaling and load balancing of transparent VNF clusters
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-12-11)
Article
Open AccessThis paper studies the problem of the dynamic scaling and load balancing of transparent virtualized network functions (VNFs). It analyzes different particularities of this problem, such as loop avoidance when performing ... -
Current Trends of Topology Discovery in OpenFlow-based Software Defined Networks
(2015-09)
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 ... -
Deployment of a Distributed Ledger Technology (DLT) system for Network Federations
(Universitat Politècnica de Catalunya, 2024-01-23)
Bachelor thesis
Open AccessEn aquest projecte s'ha buscat utilitzar una de les eines més potent d'avui en dia com és Blockchain i aprofitar les seves propietats per donar servei el món de la Intel·ligència Artificial. La idea és fer servir les ... -
Design and analysis of fully virtualized cellular networks based on open-source frameworks
(Universitat Politècnica de Catalunya, 2021-09-08)
Master thesis
Open Access
Covenantee: Fundació i2cat -
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
Open AccessThis 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 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 ... -
Despliegue de funciones de red virtualizadas en el cloud mediante ONAP
(Universidad de Zaragoza (UZA), 2019)
Conference lecture
Open AccessEn este documento se explica la experiencia del despliegue de funciones de red virtualizadas en una red cloud privada mediante ONAP, junto con la arquitectura empleada, las máquinas utilizadas y el software necesario. ONAP ...