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IEEE P1556: Security/Privacy of Vehicle/RS Communications including Smart Card Communications

Architecture Geographic Scope
Source Element Destination Element Flow
City of El Paso Field Equipment City of El Paso Fire and FMS Vehicles local signal preemption request
Sun Metro Fixed Route Transit Vehicles local signal priority request
Commercial Vehicles International Bridge Toll Plazas request tag data
International Bridge Toll Plazas tag update
TxDOT El Paso District Field Sensors request tag data
International Bridge Toll Plazas Commercial Vehicles tag data
Private Vehicles tag data
Private Vehicles International Bridge Toll Plazas request tag data
International Bridge Toll Plazas tag update
TxDOT El Paso District Field Sensors request tag data
TxDOT El Paso District Field Sensors Commercial Vehicles vehicle probe data
Private Vehicles vehicle probe data
TxDOT El Paso District Traffic Signals City of El Paso Fire and FMS Vehicles local signal preemption request

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