Other Traffic Management Centers --> Traffic Management Center:
device data
This triple is bi-directional. See also
Traffic Management Center --> Other Traffic Management Centers: device data
Definitions
device data (Information Flow): Data from detectors, environmental sensor stations, roadside equipment, and traffic control devices, including device inventory information.
Other Traffic Management Centers (Source Physical Object): Representing another Traffic Management Center, 'Other Traffic Management Centers' is intended to provide a source and destination for information exchange between peer (e.g. inter-regional) traffic management functions. It enables traffic management activities to be coordinated across different jurisdictional areas.
Traffic Management Center (Destination Physical Object): The 'Traffic Management Center' monitors and controls traffic and the road network. It represents centers that manage a broad range of transportation facilities including freeway systems, rural and suburban highway systems, and urban and suburban traffic control systems. It communicates with ITS Roadway Equipment and Connected Vehicle Roadside Equipment (RSE) to monitor and manage traffic flow and monitor the condition of the roadway, surrounding environmental conditions, and field equipment status. It manages traffic and transportation resources to support allied agencies in responding to, and recovering from, incidents ranging from minor traffic incidents through major disasters.
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:
This Triple has the following triple relationships:
None |
Communication Solutions
- EU: DATEX - DATEX Messaging (3)
- US: TMDD - NTCIP Messaging (14)
- (None-Data) - Secure Internet (ITS) (43)
- Data for Distribution (TBD) - Apache Kafka (44)
- Data for Distribution (TBD) - OMG DDS (44)
- Data for Distribution (TBD) - OASIS MQTT (50)
- Data for Distribution (TBD) - OASIS AMQP (61)
Selected Solution
Solution Description
ITS Application Entity
Development needed |
Click gap icons for more info.
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Mgmt
OASIS MQTT DMP |
Facilities
OASIS MQTT |
Security
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TransNet
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Access
Internet Subnet Alternatives |
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 | Regional |
Acknowledgement | True |
Cardinality | Unicast |
Initiator | Destination |
Authenticable | True |
Encrypt | True |
Interoperability | Description |
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Regional | Interoperability throughout the geopolitical region is highly desirable, but if implemented differently in different transportation management jurisdictions, significant benefits will still accrue in each jurisdiction. Regardless, this Information Flow Triple should be implemented consistently within a transportation jurisdiction (i.e., the scope of a regional architecture). |
Security
Information Flow Security | ||||
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Confidentiality | Integrity | Availability | ||
Rating | Moderate | Moderate | Low | |
Basis | Contains device identity, location and capabilities. If this information were available to a cybercriminal, it may make his task easier and compromise the systems involved. | If this is corrupted, the other center will not properly understand the device capabilities and not properly leverage them, costing performance. | Probably does not need to be updated often. |
Security Characteristics | Value |
---|---|
Authenticable | True |
Encrypt | True |