EMDOR: Emergency message dissemination with ACK-overhearing based retransmission

  title={EMDOR: Emergency message dissemination with ACK-overhearing based retransmission},
  author={Dongseung Shin and Hongseok Yoo and Dongkyun Kim},
  journal={2009 First International Conference on Ubiquitous and Future Networks},
In vehicular ad hoc networks (VANETs), providing drivers with safety service such as the reliable delivery of an emergency message is a challenge. To propagate the emergency message quickly to all vehicles, the broadcasting technique can be utilized, however, the broadcasting is vulnerable to unreliability. In this paper, we therefore propose a scheme to improve the broadcast reliability by allowing nodes to overhear an ACK message. A selected node transmits an ACK message on behalf of other… CONTINUE READING
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