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Triple
Traffic Management Center to Vehicle OBE: speed management information
Flow Description
Target speeds, speed advisories, and/or speed limit information provided to a vehicle. The information includes the current speed value(s), the route segment(s) and lane(s) where the speeds apply, and an indication of whether the speeds are suggested target speeds, posted advisory speeds, or enforceable speed limit values. This flow may also include information about the reason for reduced speeds and provide target lane information if lane changes are required.
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Solutions
   Solution Description
This solution is used within the U.S.. It combines standards associated with US: SAE Traveler Info with those for I-M: Mobile Internet (US). The US: SAE Traveler Info standards include upper-layer standards required to implement V2X traveler information flows. The I-M: Mobile Internet (US) standards include lower-layer standards that support secure communications between two entities, either or both of which may be actively moving; based on X.509 or IEEE 1609.2 certificates. A non-mobile (if any) endpoint may connect to the wide-area-wireless service provider using any Intneret connection method.
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Triple Solution Gap
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ITS Info
 
SAE J2735
 SAE J2945/4 |
Click gap icons for more info.
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Mgmt
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Facility
SAE J2945/0
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Security
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TransNet
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SubNet
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