{"title":"基于多跳交换以太网的硬实时通信","authors":"Minghu Zhang, Jianguo Shi, Ting Zhang, Yang Hu","doi":"10.1109/NAS.2008.31","DOIUrl":null,"url":null,"abstract":"Currently, hard real-time communication over multi-hop switched Ethernet is still an open problem for researchers. In this paper, a novel hard real-time communication approach over multi-hop switched Ethernet is introduced without any modifications to existing Ethernet hardware. Firstly, the upper delay bounds are analyzed using the network calculus theories. Then the dual-level traffic smoothing technique is proposed, which combines the node-level traffic smoothing with the global-level traffic controlling techniques. Thorough measurements are made to demonstrate the hard real-time communication performance of this approach over multi-hop switched Ethernet.","PeriodicalId":153238,"journal":{"name":"2008 International Conference on Networking, Architecture, and Storage","volume":"171 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"19","resultStr":"{\"title\":\"Hard Real-Time Communication over Multi-hop Switched Ethernet\",\"authors\":\"Minghu Zhang, Jianguo Shi, Ting Zhang, Yang Hu\",\"doi\":\"10.1109/NAS.2008.31\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Currently, hard real-time communication over multi-hop switched Ethernet is still an open problem for researchers. In this paper, a novel hard real-time communication approach over multi-hop switched Ethernet is introduced without any modifications to existing Ethernet hardware. Firstly, the upper delay bounds are analyzed using the network calculus theories. Then the dual-level traffic smoothing technique is proposed, which combines the node-level traffic smoothing with the global-level traffic controlling techniques. Thorough measurements are made to demonstrate the hard real-time communication performance of this approach over multi-hop switched Ethernet.\",\"PeriodicalId\":153238,\"journal\":{\"name\":\"2008 International Conference on Networking, Architecture, and Storage\",\"volume\":\"171 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-06-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"19\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2008 International Conference on Networking, Architecture, and Storage\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/NAS.2008.31\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 International Conference on Networking, Architecture, and Storage","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/NAS.2008.31","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Hard Real-Time Communication over Multi-hop Switched Ethernet
Currently, hard real-time communication over multi-hop switched Ethernet is still an open problem for researchers. In this paper, a novel hard real-time communication approach over multi-hop switched Ethernet is introduced without any modifications to existing Ethernet hardware. Firstly, the upper delay bounds are analyzed using the network calculus theories. Then the dual-level traffic smoothing technique is proposed, which combines the node-level traffic smoothing with the global-level traffic controlling techniques. Thorough measurements are made to demonstrate the hard real-time communication performance of this approach over multi-hop switched Ethernet.