VANET-DSRC Protocol for Reliable Broadcasting of Life Safety Messages
VANET-DSRC Protocol for Reliable Broadcasting of Life Safety Messages
复制标题
用于可靠广播生命安全消息的 VANET-DSRC 协议
DOI:
10.1109/isspit.2007.4458046
复制
发表时间:
2007
期刊:
影响因子:
--
通讯作者:
Y.M.Y. Hasan
中科院分区:
文献类型:
--
作者:
M.M.I. Taha;Y.M.Y. Hasan
This paper proposes a novel protocol for reliable broadcasting of life safety messages in Vehicular Ad-hoc Networks (VANETs) simulating reactions of car drivers. In case of any dramatic change of speed or moving direction, the vehicle is considered abnormal and hence it transmits an emergency warning message over the control channel of the Dedicated Short-Range Communication Protocol (DSRC). The proposed protocol gives the vehicle in the most dangerous situation the highest priority to transmit the acknowledgement signal. The choice of that vehicle is done locally based on the location, direction, and speed of the receiving vehicle. The superiority of the proposed protocol over existing protocols is highlighted conceptually and with simulations.