Physical Object: ITS Object
ITS Communications Support
Overview
'ITS Communications Support' provides means to send and receive messages to and from other ITS Objects. It provides mechanisms for scheduling and prioritizing communications traffic. It may also provide relay functions.
This functional object is included in the "ITS Object" physical object.
This functional object is included in the following service packages:
This functional object is mapped to the following Functional View PSpecs:
Requirements
| # | Requirement |
|---|---|
| 01 | The ITS Object shall include a mechanism for scheduling message transmission distinct from the message's originating Functional Object. |
| 02 | The ITS Object shall include a mechanism for prioritizing message transmission based on input from originating Functional Object. |
| 03 | The ITS Object shall include a mechanism for relaying messages received using one physical communications medium to other ITS Objects using that same medium. |
| 04 | The ITS Object shall include a mechanism for relaying messages received using one physical communications medium to other ITS Objects using a different medium. |
Information Flows
Standards
The following table lists the standards associated with the functional object itself (as opposed to standards associated with an interface).
| Name | Title |
|---|---|
| ISO 21217 Architecture | Intelligent transport systems -- Communications access for land mobiles (CALM) -- Architecture |