Joint placement of controllers and gateways in SDN-enabled 5G-satellite integrated network

J Liu, Y Shi, L Zhao, Y Cao, W Sun… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
Leveraging the concept of software-defined network (SDN), the integration of terrestrial 5G
and satellite networks brings us lots of benefits. The placement problem of controllers and …

Optimal satellite gateway placement in space-ground integrated network for latency minimization with reliability guarantee

Y Cao, Y Shi, J Liu, N Kato - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
The satellite gateway placement problem is of fundamental significance for the design of
space-ground integrated network, especially for the network latency and reliability, since …

Dynamic and static controller placement in software-defined satellite networking

S Wu, X Chen, L Yang, C Fan, Y Zhao - Acta Astronautica, 2018 - Elsevier
Abstract Software-Defined Satellite Networking (SDSN)[1], similar to Software-Defined
Networking (SDN)[2], has emerged as a new paradigm that offers the programmability …

Static placement and dynamic assignment of SDN controllers in LEO satellite networks

J Guo, L Yang, D Rincón, S Sallent… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Software-defined networking (SDN) logically separates the control and data planes, thus
opening the way to more flexible configurations and management of low-Earth orbit (LEO) …

Dynamic SDN controller placement in a LEO constellation satellite network

A Papa, T De Cola, P Vizarreta, M He… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
Software Defined Networking (SDN) has been identified as a potential approach to achieve
a more flexible control and management of the traditional satellite systems and enhance the …

Specialized heuristics for the controller placement problem in large scale SDN networks

S Lange, S Gebert, J Spoerhase… - 2015 27th …, 2015 - ieeexplore.ieee.org
The Software Defined Networking (SDN) concept introduces a paradigm shift in the
networking world towards an externalized control plane which is logically centralized. When …

Gateway placement in integrated satellite–terrestrial networks: Supporting communications and Internet of Remote Things

D Zhou, M Sheng, J Wu, J Li… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Low Earth orbit (LEO) satellite constellations have become a promising architecture to
integrate with terrestrial networks for facilitating communications and Internet of Remote …

Mobility-and load-adaptive controller placement and assignment in LEO satellite networks

L Chen, F Tang, X Li - IEEE INFOCOM 2021-IEEE Conference …, 2021 - ieeexplore.ieee.org
Software-defined networking (SDN) based LEO satellite networks can make full use of
satellite resources through flexible function configuration and efficient resource …

A survey on controller placement in SDN

T Das, V Sridharan, M Gurusamy - … communications surveys & …, 2019 - ieeexplore.ieee.org
In recent years, Software Defined Networking (SDN) has emerged as a pivotal element not
only in data-centers and wide-area networks, but also in next generation networking …

A new GSO based method for SDN controller placement

S Torkamani-Azar, M Jahanshahi - Computer Communications, 2020 - Elsevier
In the context of wide area networks (WANs) and software defined networking (SDN),
reducing the communication delays experienced by the network devices is an important …