CMD: A Multichannel Coordination Scheme for Emergency Message Dissemination in IEEE 1609.4

<div>A logical view of the CMD structure with the emergency message generated from SCH1 and broadcasted to its members and then relayed by the channel coordinators to SCH3 and SCH2.</div>

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Figure 2

Figure 2: CMD: A Multichannel Coordination Scheme for Emergency Message Dissemination in IEEE 1609.4 