Title
A Satellite Handover Strategy Based on the Potential Game in LEO Satellite Networks
Abstract
In a low earth orbit (LEO) satellite network, handover management across satellite spot beams needs to be addressed to decrease handover times while using network resources efficiently since the speed of LEO satellites is much higher than that of mobile nodes. In this paper, we propose a novel satellite handover strategy based on the potential game for mobile terminals in a LEO satellite communication network. To continue communication with the counterpart, the user has to switch among the covered LEO satellites. In a software-defined satellite network (SDSN) architecture, the satellite handover can be viewed as a bipartite graph. To balance the satellite network workload, we propose a terminal random-access algorithm based on the target of userspace maximization. The simulated handover conducted on a typical LEO satellite network, Iridium, corroborates the effectiveness of the proposed handover strategy.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2941217
IEEE ACCESS
Keywords
DocType
Volume
LEO satellite network,satellite handover,potential game,the bipartite graph,random access
Journal
7
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Yang Wu18418.42
GuYu Hu23415.21
Fenglin Jin300.34
Jiachen Zu422.32