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題名 Enhanced hybrid traffic-aware routing protocol for Vehicular Ad Hoc Networks
作者 郭耀煌
Lo, Chun Chih
Kuo, Yau-Hwang
貢獻者 資科系
關鍵詞 Ad hoc networks; Network routing; Roads and streets; Routing protocols; Telecommunication networks; Efficient routing; Forwarder selections; Information collections; Location prediction; Position-based routing; Position-based routing protocol; Traffic aware; Urban environments; Vehicular ad hoc networks
日期 2016-01
上傳時間 31-八月-2017 14:51:54 (UTC+8)
摘要 In this paper, we presents a routing protocol called Enhanced Hybrid Traffic-Aware Routing (EHTAR) to cope with the dynamics of Vehicular Ad Hoc Network (VANET) in urban environment. In EHTAR, an elected functional node called Junc-Tracker located at each junction is used to explore the real-time vehicular and network traffic information in each road. This information enables each Junc-Tracker to determine a reliability score for each road and assist with the selection of a more robust and efficient routing path. The reliability score of each junction is updated periodically to adapt to the dynamics in the environment and make a prompt decision on which routing path to take when these scores changes during transmissions. In addition, we also adopt an enhanced next forwarder selection scheme to make better decisions on how to select a more efficient and stable next forwarder by using location prediction and link duration estimation to enhance and maximize the performance of EHTAR. Simulation results shows EHTAR not only achieves a higher delivery ratio and transmission throughput, but also out performs other position-based routing protocols that adopt the traditional greedy forwarding strategy.
關聯 2015 IEEE 82nd Vehicular Technology Conference, VTC Fall 2015 - Proceedings
資料類型 conference
DOI http://dx.doi.org/10.1109/VTCFall.2015.7390924
dc.contributor 資科系
dc.creator (作者) 郭耀煌zh_TW
dc.creator (作者) Lo, Chun Chihen_US
dc.creator (作者) Kuo, Yau-Hwangen_US
dc.date (日期) 2016-01
dc.date.accessioned 31-八月-2017 14:51:54 (UTC+8)-
dc.date.available 31-八月-2017 14:51:54 (UTC+8)-
dc.date.issued (上傳時間) 31-八月-2017 14:51:54 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/112469-
dc.description.abstract (摘要) In this paper, we presents a routing protocol called Enhanced Hybrid Traffic-Aware Routing (EHTAR) to cope with the dynamics of Vehicular Ad Hoc Network (VANET) in urban environment. In EHTAR, an elected functional node called Junc-Tracker located at each junction is used to explore the real-time vehicular and network traffic information in each road. This information enables each Junc-Tracker to determine a reliability score for each road and assist with the selection of a more robust and efficient routing path. The reliability score of each junction is updated periodically to adapt to the dynamics in the environment and make a prompt decision on which routing path to take when these scores changes during transmissions. In addition, we also adopt an enhanced next forwarder selection scheme to make better decisions on how to select a more efficient and stable next forwarder by using location prediction and link duration estimation to enhance and maximize the performance of EHTAR. Simulation results shows EHTAR not only achieves a higher delivery ratio and transmission throughput, but also out performs other position-based routing protocols that adopt the traditional greedy forwarding strategy.
dc.format.extent 212 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) 2015 IEEE 82nd Vehicular Technology Conference, VTC Fall 2015 - Proceedingsen_US
dc.subject (關鍵詞) Ad hoc networks; Network routing; Roads and streets; Routing protocols; Telecommunication networks; Efficient routing; Forwarder selections; Information collections; Location prediction; Position-based routing; Position-based routing protocol; Traffic aware; Urban environments; Vehicular ad hoc networks
dc.title (題名) Enhanced hybrid traffic-aware routing protocol for Vehicular Ad Hoc Networksen_US
dc.type (資料類型) conference
dc.identifier.doi (DOI) 10.1109/VTCFall.2015.7390924
dc.doi.uri (DOI) http://dx.doi.org/10.1109/VTCFall.2015.7390924