60 minutes

Stability-Aware Routing and Scheduling for Control Applications in Ethernet Networks

Stability-Aware Routing and Scheduling for Control Applications in Ethernet Networks

Abstract

Real-time communication over Ethernet is becoming important in various application areas of cyber-physical systems such as industrial automation and control, avionics, and automotive networking. Since such applications are typically time critical, Ethernet technology has been enhanced to support time-driven communication through the IEEE 802.1 TSN standards. The performance and stability of control applications are strongly impacted by the timing of the network communication. Thus, in order to guarantee stability requirements, when synthesizing the communication schedule and routing, it is needed to consider the degree to which control applications can tolerate message delays and jitters. The intention of this talk is to address the message scheduling and routing problem for networked cyber-physical systems based on the time-triggered Ethernet TSN standards. Moreover, we consider this communication synthesis problem in the context of control applications and will provide a solution to guarantee their worst-case stability, taking explicitly into consideration the impact of communication delay and jitter on control quality.

Presenter

Rouhollah Mahfouzi

Rouhollah Mahfouzi

Ph.D. Student, Linköping University

Since September 2015, Rouhollah Mahfouzi is doing research in Embedded Systems Lab, Linköping Univerisity, Sweden and he is currently a Ph.D. student. He is interested in Security of Cyber-Physical Systems and currently is working on intrusion detection and mitigation in real-time control systems. Prior to that Rouhollah was in a research and development team developing a "Web Application Firewall" for almost 2 years. Rouhollah obtained his M.Sc. from the Sharif University of Technology in 2013. During Master, he was doing his research on Cryptography in Data and Network Security Lab. He received his B.Sc. from the Sharif University of Technology in 2011.