Optimal configuration algorithm for static segment of FlexRay
FlexRay,which could provide high data bandwidth,time determinism and reliability,was recognized as the standard of the next generation automotive buses,but the complexity of the configuration hindered its wide application in automotive electronics systems.Slot ID assignment of static segment was the...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2012-11-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.11.005/ |
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author | Yong XIE Ren-fa LI Hua-bin RUAN Xin PENG |
author_facet | Yong XIE Ren-fa LI Hua-bin RUAN Xin PENG |
author_sort | Yong XIE |
collection | DOAJ |
description | FlexRay,which could provide high data bandwidth,time determinism and reliability,was recognized as the standard of the next generation automotive buses,but the complexity of the configuration hindered its wide application in automotive electronics systems.Slot ID assignment of static segment was the key part of its configuration.Started from the system-level point of view,a new system-level scheduling unit model was defined.Based on confining the iable slot IDs and analyzing delay for each scheduling unit,a branch and bound-based searching was carried on to search the optimal slot ID assignment plan that realized the minimization of system’s end-to-end delay.Both theoretical proving and experimental results show that the slot ID assignment method is optimal in optimizing system’s end-to-end delay. |
format | Article |
id | doaj-art-270d820323c04647b36257f1ebb12611 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2012-11-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-270d820323c04647b36257f1ebb126112025-01-14T06:33:26ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-11-0133334059666474Optimal configuration algorithm for static segment of FlexRayYong XIERen-fa LIHua-bin RUANXin PENGFlexRay,which could provide high data bandwidth,time determinism and reliability,was recognized as the standard of the next generation automotive buses,but the complexity of the configuration hindered its wide application in automotive electronics systems.Slot ID assignment of static segment was the key part of its configuration.Started from the system-level point of view,a new system-level scheduling unit model was defined.Based on confining the iable slot IDs and analyzing delay for each scheduling unit,a branch and bound-based searching was carried on to search the optimal slot ID assignment plan that realized the minimization of system’s end-to-end delay.Both theoretical proving and experimental results show that the slot ID assignment method is optimal in optimizing system’s end-to-end delay.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.11.005/FlexRay busautomotive electronic systemsbus configurationbranch and bound |
spellingShingle | Yong XIE Ren-fa LI Hua-bin RUAN Xin PENG Optimal configuration algorithm for static segment of FlexRay Tongxin xuebao FlexRay bus automotive electronic systems bus configuration branch and bound |
title | Optimal configuration algorithm for static segment of FlexRay |
title_full | Optimal configuration algorithm for static segment of FlexRay |
title_fullStr | Optimal configuration algorithm for static segment of FlexRay |
title_full_unstemmed | Optimal configuration algorithm for static segment of FlexRay |
title_short | Optimal configuration algorithm for static segment of FlexRay |
title_sort | optimal configuration algorithm for static segment of flexray |
topic | FlexRay bus automotive electronic systems bus configuration branch and bound |
url | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.11.005/ |
work_keys_str_mv | AT yongxie optimalconfigurationalgorithmforstaticsegmentofflexray AT renfali optimalconfigurationalgorithmforstaticsegmentofflexray AT huabinruan optimalconfigurationalgorithmforstaticsegmentofflexray AT xinpeng optimalconfigurationalgorithmforstaticsegmentofflexray |