Adaptive Real-Time Scheduling for Cooperative Cyber-Physical Systems

02/18/2020
by   Georg von Zengen, et al.
0

CPSs are widely used in all sorts of applications ranging from industrial automation to search-and-rescue. So far, in these applications they work either isolated with a high mobility or operate in a static networks setup. If mobile CPSs work cooperatively, it is in applications with relaxed real-time requirements. To enable such cooperation also in hard real-time applications we present a scheduling approach that is able to adapt real-time schedules to the changes that happen in mobile networks. We present a Mixed Integer Linear Programmingmodel and a heuristic to generate schedules for those networks. One of the key challenges is that running applications must not be interrupted while the schedule is adapted. Therefore, the scheduling has to consider the delay and jitter boundaries, given by the application, while generating the adapted schedule.

READ FULL TEXT
research
12/24/2019

Deadline-aware Scheduling for Maximizing Information Freshness in Industrial Cyber-Physical System

Age of Information is an interesting metric that captures the freshness ...
research
01/13/2020

Optimal Scheduling for Maximizing Information Freshness System Performance in Industrial Cyber-Physical Systems

Age of Information is a newly introduced metric, getting vivid attention...
research
12/16/2013

Cache-aware static scheduling for hard real-time multicore systems based on communication affinities

The growing need for continuous processing capabilities has led to the d...
research
01/25/2021

RTGPU: Real-Time GPU Scheduling of Hard Deadline Parallel Tasks with Fine-Grain Utilization

Many emerging cyber-physical systems, such as autonomous vehicles and ro...
research
05/17/2018

Payload-size and Deadline-aware Scheduling for Upcoming 5G Networks: Experimental Validation in High-load Scenarios

High data rates, low latencies, and a widespread availability are the ke...
research
09/06/2021

TSCH Evaluation under heterogeneous Mobile Scenarios

Time Slotted Channel Hopping (TSCH) is a medium access protocol defined ...
research
06/15/2023

Concealing CAN Message Sequences to Prevent Schedule-based Bus-off Attacks

This work focuses on eliminating timing-side channels in real-time safet...

Please sign up or login with your details

Forgot password? Click here to reset