A model for analyzing data freshness of periodic real-time communication

Authors:
Sang-Hun Lee;Hyun-Wook Jin
Affiliations:
Konkuk University, Seoul, Korea;Konkuk University, Seoul, Korea
Venue:
Proceedings of the ACM/IEEE 4th International Conference on Cyber-Physical Systems
Year:
2013

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Abstract

In this extended abstract, we suggest a network model to analyze data freshness considering network I/O event handling and global time synchronization. In addition, we formally define packet loss, task schedulability and data freshness test problems.