Multi-Access Edge Computing --> Commercial Vehicle OBE:
intersection status
This flow may also be implemented by
Connected Vehicle Roadside Equipment --> Commercial Vehicle OBE: intersection status Definitions
intersection status (Information Flow): Current signal phase and timing information for all lanes at a signalized intersection. This flow identifies active lanes and lanes that are being stopped and specifies the length of time that the current state will persist for each lane. It also identifies signal priority and preemption status and pedestrian crossing status information where applicable. It may also include future signal phase and timing information.
Multi-Access Edge Computing (Source Physical Object): 'Multi-Access Edge Computing' ((MEC) previously known as mobile edge computing) represents computing devices that operate and are managed like a cloud server, but are deployed at the edge of a network (typically a cellular network, but it could be any network). While not in strict proximity to the transportation network, these systems do benefit from vastly decreased distances to the roadway compared to central systems, and so can provide lower latency than strictly backoffice systems
Commercial Vehicle OBE (Destination Physical Object): The Commercial Vehicle On-Board Equipment (OBE) resides in a commercial vehicle and provides the sensory, processing, storage, and communications functions necessary to support safe and efficient commercial vehicle operations. It provides two-way communications between the commercial vehicle drivers, their fleet managers, attached freight equipment, and roadside officials. A separate 'Vehicle OBE' physical object supports vehicle safety and driver information capabilities that apply to all vehicles, including commercial vehicles. The Commercial Vehicle OBE supplements these general ITS capabilities with capabilities that are specific to commercial vehicles.
This Triple is an instantiation of the more general triple:
Included In
This Triple is in the following Service Packages:
This triple is associated with the following Functional Objects:
This Triple is described by the following Functional View Data Flows:
- None
This Triple has the following triple relationships:
| None |
This Triple is an instantiation of the more general triple:
Communication Solutions
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US: SAE Other J2735 - Secure Wireless Internet (ITS) (20)
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(None-Data) - Secure Wireless Internet (ITS) (43)
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(None-Data) - Secure Wireless Internet (EU) (43)
Selected Solution
US: SAE Other J2735 - Secure Wireless Internet (ITS)Solution Description
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ITS Application Entity
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SAE J2735 ![]() |
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Mgmt
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Facilities
SAE J2735 ![]() |
Security
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TransNet
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Access
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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.
This Triple is an instantiation of the more general triple:
Characteristics
| Characteristic | Value |
|---|---|
| Time Context | Now |
| Spatial Context | Adjacent |
| Acknowledgement | False |
| Cardinality | Unicast |
| 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). |
This Triple is an instantiation of the more general triple:
Security
| Information Flow Security | ||||
|---|---|---|---|---|
| Confidentiality | Integrity | Availability | ||
| Rating | Not Applicable | High | Moderate | |
| Basis | This data is distributed using a variety of mechanisms, some of which are localized broadcast; it is desireable that all potential users get this information. | If this flow is not accurate or delivered in a timely fashion then a large variety of mobility and safety services that depend on it will not work properly. | If this flow is not accurate or delivered in a timely fashion then a large variety of mobility and safety services that depend on it will not work properly. | |
| Security Characteristics | Value |
|---|---|
| Authenticable | True |
| Encrypt | False |




