Title
Robust Path Diversity for Network Quality of Service in Cyber-Physical Systems
Abstract
The reliability of control in cyber-physical systems (CPSs) heavily depends on the network-induced delay. The problem of obtaining a maximum allowable delay bound has been widely studied in the networked control systems (NCS) area. Once the delay bound is derived, the remaining question is how to make a network satisfy the bound. In this paper, we propose a robust path selection algorithm, which exploits multipath diversity for providing robust network performance against intrinsic randomness in delay. Our path selection algorithm gives the required paths for any given robustness level parameterized by the reliability violation probability. Based on extensive experimental results with our testbed, we empirically show that the proposed scheme can provide the required network quality of service (QoS) for system robustness.
Year
DOI
Venue
2014
10.1109/TII.2014.2351753
IEEE Trans. Industrial Informatics
Keywords
DocType
Volume
robust optimization,reliability violation probability,network quality of service (QoS),maximum allowable delay bound,network quality of service,robust path diversity,NCS,quality of service,robust path selection algorithm,path diversity,cyber-physical systems,robust network performance,control engineering computing,CPS,delays,network QoS,system robustness,reliability,networked control systems,Cyber-physical systems (CPSs),network-induced delay,probability
Journal
10
Issue
ISSN
Citations 
4
1551-3203
4
PageRank 
References 
Authors
0.66
0
4
Name
Order
Citations
PageRank
Kyung-Joon Park127036.78
Jaemin Kim241.00
Hyuk Lim367351.93
Yongsoon Eun441.68