System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks
System-level mixed-criticality design aims at reducing production cost and enhancing resource efficiency. This paper studies the technology of integrating mixed-criticality avionics traffics for Avionics Full-Duplex Switched Ethernet (AFDX) network, which can transmit both critical and non-critical...
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IEEE
2016-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/7499844/ |
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author | Jianguo Yao Jiahong Wu Qingchun Liu Zhiyong Xiong Guchuan Zhu |
author_facet | Jianguo Yao Jiahong Wu Qingchun Liu Zhiyong Xiong Guchuan Zhu |
author_sort | Jianguo Yao |
collection | DOAJ |
description | System-level mixed-criticality design aims at reducing production cost and enhancing resource efficiency. This paper studies the technology of integrating mixed-criticality avionics traffics for Avionics Full-Duplex Switched Ethernet (AFDX) network, which can transmit both critical and non-critical traffics. These two traffics have different QoS requirements, such as low latency for critical traffics and high bandwidth for non-critical traffics. We use system-level compositional scheduling to integrate mixed-criticality traffics into one network to enhance the scalability of AFDX network. In the architecture of the proposed compositional scheduling, critical traffics are scheduled by bandwidth allocation gap-based scheduler, and non-critical traffics by Round Robin manner. To estimate the delay bound meeting requirements of applications, end-to-end delay for both critical and non-critical traffics are analyzed by using network calculus. Finally, a true time-based simulation of AFDX networks is conducted to verify the effectiveness of the proposed approach. |
first_indexed | 2024-12-20T03:13:11Z |
format | Article |
id | doaj.art-305dc8ddec994756b2c51c06ce2d2fa2 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-20T03:13:11Z |
publishDate | 2016-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-305dc8ddec994756b2c51c06ce2d2fa22022-12-21T19:55:25ZengIEEEIEEE Access2169-35362016-01-0145880588810.1109/ACCESS.2016.25848597499844System-Level Scheduling of Mixed-Criticality Traffics in Avionics NetworksJianguo Yao0https://orcid.org/0000-0002-1142-4496Jiahong Wu1Qingchun Liu2Zhiyong Xiong3Guchuan Zhu4Science and Technology on Avionics Integration Laboratory, Shanghai, ChinaShanghai Jiao Tong University, Shanghai, ChinaScience and Technology on Avionics Integration Laboratory, Shanghai, ChinaScience and Technology on Avionics Integration Laboratory, Shanghai, ChinaÉcole Polytechnique de Montréal, Montréal, QC, CanadaSystem-level mixed-criticality design aims at reducing production cost and enhancing resource efficiency. This paper studies the technology of integrating mixed-criticality avionics traffics for Avionics Full-Duplex Switched Ethernet (AFDX) network, which can transmit both critical and non-critical traffics. These two traffics have different QoS requirements, such as low latency for critical traffics and high bandwidth for non-critical traffics. We use system-level compositional scheduling to integrate mixed-criticality traffics into one network to enhance the scalability of AFDX network. In the architecture of the proposed compositional scheduling, critical traffics are scheduled by bandwidth allocation gap-based scheduler, and non-critical traffics by Round Robin manner. To estimate the delay bound meeting requirements of applications, end-to-end delay for both critical and non-critical traffics are analyzed by using network calculus. Finally, a true time-based simulation of AFDX networks is conducted to verify the effectiveness of the proposed approach.https://ieeexplore.ieee.org/document/7499844/Avionics full-duplex switched ethernet (AFDX)mixed-criticalityend-to-end delaynetwork calculus |
spellingShingle | Jianguo Yao Jiahong Wu Qingchun Liu Zhiyong Xiong Guchuan Zhu System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks IEEE Access Avionics full-duplex switched ethernet (AFDX) mixed-criticality end-to-end delay network calculus |
title | System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks |
title_full | System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks |
title_fullStr | System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks |
title_full_unstemmed | System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks |
title_short | System-Level Scheduling of Mixed-Criticality Traffics in Avionics Networks |
title_sort | system level scheduling of mixed criticality traffics in avionics networks |
topic | Avionics full-duplex switched ethernet (AFDX) mixed-criticality end-to-end delay network calculus |
url | https://ieeexplore.ieee.org/document/7499844/ |
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