SDN for 5G mobile networks: NORMA perspective

Bessem Sayadi*, Marco Gramaglia, Vasilis Friderikos, Dirk Von Hugo, Paul Arnold, Marie Line Alberi-Morel, Miguel A. Puente, Vincenzo Sciancalepore, Ignacio Digon, Marcos Rates Crippa

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

17 Citations (Scopus)

Abstract

To build a flexible and an adaptable architecture network supporting variety of services and their respective requirements, 5G NORMA introduced a network of functions based architecture breaking the major design principles followed in the current network of entities based architecture. This revolution exploits the advantages of the new technologies like Software-Defined Networking (SDN) and Network Function Virtualization (NFV) in conjunction with the network slicing and multi-tenancy concepts. In this paper we focus on the concept of Software Defined for Mobile Network Control (SDM-C) network: its definition, its role in controlling the intra network slices resources, its specificity to be QoE aware thanks to the QoE/QoS monitoring and modeling component and its complementarity with the orchestration component called SDM-O. To operate multiple network slices on the same infrastructure efficiently through controlling resources and network functions sharing among instantiated network slices, a common entity named SDM-X is introduced. The proposed design brings a set of new capabilities to make the network energy efficient, a feature that is discussed through some use cases.

Original languageEnglish
Title of host publicationCognitive Radio Oriented Wireless Networks
Subtitle of host publicationLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
PublisherSpringer‐Verlag Berlin Heidelberg
Pages741-753
Number of pages13
Volume172
ISBN (Print)9783319403519
DOIs
Publication statusPublished - 29 May 2016
Event11th International Conference on Cognitive Radio Oriented Wireless Networks, CROWNCOM 2016 - Grenoble, France
Duration: 30 May 20161 Jun 2016

Publication series

NameLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
Volume172
ISSN (Print)18678211

Conference

Conference11th International Conference on Cognitive Radio Oriented Wireless Networks, CROWNCOM 2016
Country/TerritoryFrance
CityGrenoble
Period30/05/20161/06/2016

Keywords

  • 5G architecture
  • Energy efficiency
  • Network slicing
  • NFV
  • QoE
  • SDN

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