Duc Ngoc Minh Dang, Anh Khoa Tran, Nhat Truong Pham, Khanh Duong Tran, Ha Dang
{"title":"Safety Message Broadcast Reliability Enhancement MAC protocol in VANETs","authors":"Duc Ngoc Minh Dang, Anh Khoa Tran, Nhat Truong Pham, Khanh Duong Tran, Ha Dang","doi":"10.1109/ICCE55644.2022.9852052","DOIUrl":null,"url":null,"abstract":"Recently, Vehicular Ad-hoc Networks (VANETs) have been considered as an important part of the Intelligent Transportation System. Data transmission in VANET can be safety message and non-safety message transmissions. While the safety message transmission typically requires bounded delay and a high packet delivery ratio, the non-safety message transmission demands sufficiently high throughput. In this paper, a MAC protocol for Safety message broadcast Reliability Enhancement in VANETs, named SRE-MAC protocol, is proposed to ensure both the reliability of safety message transmission and the high throughput for non-safety data transmission. In particular, the proposed SRE-MAC employs a time slot allocation of TDMA and a random-access technique of CSMA schemes for accessing the control channel. To evaluate our proposed SRE-MAC protocol, some extensive simulations are conducted. The simulation results show that the proposed SRE-MAC protocol achieves higher performance in terms of safety packet delivery ratio and throughput of non-safety packets, as compared to the IEEE 1609.4 and the VER-MAC protocol.","PeriodicalId":388547,"journal":{"name":"2022 IEEE Ninth International Conference on Communications and Electronics (ICCE)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE Ninth International Conference on Communications and Electronics (ICCE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICCE55644.2022.9852052","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Recently, Vehicular Ad-hoc Networks (VANETs) have been considered as an important part of the Intelligent Transportation System. Data transmission in VANET can be safety message and non-safety message transmissions. While the safety message transmission typically requires bounded delay and a high packet delivery ratio, the non-safety message transmission demands sufficiently high throughput. In this paper, a MAC protocol for Safety message broadcast Reliability Enhancement in VANETs, named SRE-MAC protocol, is proposed to ensure both the reliability of safety message transmission and the high throughput for non-safety data transmission. In particular, the proposed SRE-MAC employs a time slot allocation of TDMA and a random-access technique of CSMA schemes for accessing the control channel. To evaluate our proposed SRE-MAC protocol, some extensive simulations are conducted. The simulation results show that the proposed SRE-MAC protocol achieves higher performance in terms of safety packet delivery ratio and throughput of non-safety packets, as compared to the IEEE 1609.4 and the VER-MAC protocol.