Transit Management Center --> Personal Information Device:
personal transit information
Definitions
personal transit information (Information Flow): General and personalized transit information for a particular fixed route, flexible route, or paratransit system.
Transit Management Center (Source Physical Object): The 'Transit Management Center' manages transit vehicle fleets and coordinates with other modes and transportation services. It provides operations, maintenance, customer information, planning and management functions for the transit property. It spans distinct central dispatch and garage management systems and supports the spectrum of fixed route, flexible route, paratransit services, transit rail, and bus rapid transit (BRT) service. The physical object's interfaces support communication between transit departments and with other operating entities such as emergency response services and traffic management systems.
Personal Information Device (Destination Physical Object): The 'Personal Information Device' provides the capability for travelers to receive formatted traveler information wherever they are. Capabilities include traveler information, trip planning, and route guidance. Frequently a smart phone, the Personal Information Device provides travelers with the capability to receive route planning and other personally focused transportation services from the infrastructure in the field, at home, at work, or while en-route. Personal Information Devices may operate independently or may be linked with vehicle on-board equipment. This subsystem also supports safety related services with the capability to broadcast safety messages and initiate a distress signal or request for help.
Included In
This Triple is in the following Service Packages:
This triple is associated with the following Functional Objects:
- Personal Interactive Traveler Information
- Personal Trip Planning and Route Guidance
- Transit Center Information Services
This Triple is described by the following Functional View Data Flows:
- personal_parking_facility_information
- transit_services_for_personal_devices
- transit_vehicle_arrival_time
This Triple has the following triple relationships:
None |
Communication Solutions
- US: TOMP - Secure Wireless Internet (ITS) (6)
- US: GTFS - Secure Wireless Internet (ITS) (13)
- US: TCIP - Secure Wireless Internet (ITS) (18)
- (None-Data) - Secure Wireless Internet (EU) (43)
Selected Solution
Solution Description
ITS Application Entity
Development needed |
Click gap icons for more info.
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Mgmt
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Facilities
Development needed |
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.
Characteristics
Characteristic | Value |
---|---|
Time Context | Recent |
Spatial Context | Local |
Acknowledgement | False |
Cardinality | Unicast |
Initiator | Destination |
Authenticable | True |
Encrypt | True |
Interoperability | Description |
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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 | ||||
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Confidentiality | Integrity | Availability | ||
Rating | Moderate | Moderate | Moderate | |
Basis | Contains a personalized reponse to an individual traveler, so should not be readable by anyone except that traveler. | If incorrect, the traveler may believe they have to make other plans, which is a significant inconvenience to them, but affects a limited scope so MODERATE not HIGH. | If unavailable, the traveler may make other plans, which is a significant inconvenience to them, but affects a limited scope so MODERATE not HIGH. |
Security Characteristics | Value |
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Authenticable | True |
Encrypt | True |