Connected Vehicle Roadside Equipment --> Light Vehicle OBE:
infrastructure safety warning notification

Definitions

infrastructure safety warning notification (Information Flow): Notification of infrastructure issues such as objects in travel lanes, damaged or compromised safety features, and other field infrastructure issues with potential road safety impacts that are identified and reported by the infrastructure.

Connected Vehicle Roadside Equipment (Source Physical Object): 'Connected Vehicle Roadside Equipment' (CV RSE) represents the Connected Vehicle roadside devices that are used to send messages to, and receive messages from, nearby vehicles using Dedicated Short Range Communications (DSRC) or other alternative wireless communications technologies. Communications with adjacent field equipment and back office centers that monitor and control the RSE are also supported. This device operates from a fixed position and may be permanently deployed or a portable device that is located temporarily in the vicinity of a traffic incident, road construction, or a special event. It includes a processor, data storage, and communications capabilities that support secure communications with passing vehicles, other field equipment, and centers.

Light Vehicle OBE (Destination Physical Object): The 'Light Vehicle OBE' includes traveler-oriented capabilities that apply to passenger cars, trucks, and motorcycles that are used for personal travel. The rules vary by jurisdiction, but generally light vehicles are restricted in their weight and the maximum number of passengers they can carry. In ARC-IT, the Light Vehicle OBE represents vehicles that are operated as personal vehicles that are not part of a vehicle fleet and are not used commercially; thus, the choice between the various vehicle subsystems should be based more on how the vehicle is used than how much the vehicle weighs. See also the 'Vehicle' subsystem that includes the general safety and information services that apply to all types of vehicles, including light vehicles.

Included In

This Triple is in the following Service Packages:

This Triple is described by the following Functional View Functional Objects:

This Triple is described by the following Functional View Data Flows:

This Triple has the following triple relationships:

Communication Solutions

Solutions are sorted in ascending Gap Severity order. The Gap Severity is the parenthetical number at the end of the solution.

Selected Solution

US: SAE Traveler Info - LTE-V2X WSMP

Solution Description

This solution is used within the U.S.. It combines standards associated with US: SAE Traveler Info with those for V-X: LTE-V2X WSMP. The US: SAE Traveler Info standards include upper-layer standards required to implement V2X traveler information flows. The V-X: LTE-V2X WSMP standards include lower-layer standards that support connectionless, near constant, ultra-low latency vehicle-to-any communications using the WAVE Short Messaging Protocol (WSMP) over 3GPP C-V2X in the 5.9GHz spectrum.

ITS Application Entity
Mind the gapMind the gap

SAE J2735
SAE J2945/4
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Mgmt
Mind the gap

SAE J3161
3GPP 24.301
3GPP 36.331
Facilities

SAE J2945
Security
Mind the gap
TransNet

IEEE 1609.3
Access
Mind the gapMind the gap
TransNet TransNet

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Facility Facility

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Note that some layers might have alternatives, in which case all of the gap icons associated with every alternative may be shown on the diagram, but the solution severity calculations (and resulting ordering of solutions) includes only the issues associated with the default (i.e., best, least severe) alternative.

Characteristics

Characteristic Value
Time Context Recent
Spatial Context Local
Acknowledgement False
Cardinality Broadcast
Initiator Source
Authenticable True
Encrypt False


Interoperability Description
National This triple should be implemented consistently within the geopolitical region through which movement is essentially free (e.g., the United States, the European Union).

Security

Information Flow Security
  Confidentiality Integrity Availability
Rating Low Moderate Moderate
Basis This information is directly observable. This information may be used to alert the driver or as input to autonomous safety systems. Incorrect data could cause unproductive analysis, additional processing and decrease overall trust in the system. If the containing service is deployed the satisfaction of this flow is critical to its performance, so MODERATE to ensure a reasonable likelihood of overall performance. If both WAW and short range communications are used, one can be reduced to LOW.


Security Characteristics Value
Authenticable True
Encrypt False