@inproceedings{25847cd5d35c4d09a1dc39a4e392d754,
title = "SDN and NFV dynamic operation of LTE EPC gateways for time-varying traffic patterns",
abstract = "The introduction of Network Functions Virtualization (NFV) and Software Defined Networking (SDN) to mobile networks enables operators to control and dimension their network resources with higher granularity and on a more fine-grained time scale. This dynamic operation allows operators to cope with the rapid growth of traffic and user demands, in addition to reducing costs. In this paper, we model and analyze a realization of the mobile core network as virtualized software instances running in datacenters (DC) and SDN transport network elements (NE), with respect to time-varying traffic demands. It is our objective to determine the datacenters placement that achieves the minimum transport network load considering time-varying traffic and under a data-plane delay budget. A second objective is to achieve power savings, considering the variation of traffic over time, by using the available datacenter resources or by acquiring additional resources.",
keywords = "Datacenters, Mobile core gateways, Network Functions Virtualization, Software Defined Networking, Time-varying traffic",
author = "Arsany Basta and Andreas Blenk and Marco Hoffmann and Morper, \{Hans Jochen\} and Klaus Hoffmann and Wolfgang Kellerer",
note = "Publisher Copyright: {\textcopyright} Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 2015.; 6th International ICST Conference on Mobile Networks and Management, MONAMI 2014 ; Conference date: 22-09-2014 Through 24-09-2014",
year = "2015",
doi = "10.1007/978-3-319-16292-8\_5",
language = "English",
series = "Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST",
publisher = "Springer Verlag",
pages = "63--76",
editor = "Ram{\'o}n Ag{\"u}ero and Thomas Zinner and Phuoc Tran-Gia and Rossitza Goleva and Andreas Timm-Giel",
booktitle = "Mobile Networks and Management - 6th International Conference, MONAMI 2014, Revised Selected Papers",
}