![]() ![]() ![]() ![]() SAE J2735-Draft-Rev28 [issued: 11-10-08]
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This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
<xs:sequence>
<xs:element name="msgID" type="DSRCmsgID" />
<!-- the specific edition of the standard
that is being sent, normally 2.0 -->
<!-- the message and sub-message type, as
defined in the revision being used
NOTE as the message type is also in the payload,
we may want to remove it from here, not sure right now. DCK -->
<xs:element name="wdCount" >
<xs:simpleType>
<xs:restriction base="xs:unsignedShort">
<xs:maxInclusive value="1023"/>
</xs:restriction>
</xs:simpleType>
</xs:element>
<!-- a count of bytes to follow -->
</xs:sequence>
</xs:complexType>
Remarks: Need to sync this up with a similar message already present in the IEEE 1512 work so they
match.
5.9 Message: MSG_ProbeDataManagement
Use: Taken at a defined snapshot event to define RSU coverage patterns such as the moment an OBU joins
or becomes associated with an RSU and can send probe data.
ASN.1 Representation:
ProbeDataManagement ::= SEQUENCE {
msgID DSRCmsgID, -- This is a unique message
-- identifier, NOT related to
-- the PSID\PSC
sample Sample, -- identifies vehicle
-- population affected
directions HeadingSlice,
-- Applicable headings/directions
term CHOICE {
termtime TermTime, -- Terminate management process
-- based on Time-to-Live
termDistance TermDistance -- Terminate management process
-- based on Distance-to-Live
},
snapshot CHOICE {
snapshotTime SnapshotTime, -- Collect snapshots based on time
snapshotDistance SnapshotDistance -- Collect snapshots based on Distance
},
txInterval TxTime, -- Time Interval at which to send snapshots
cntTthreshold INTEGER (1..32), -- number of thresholds that will be changed
dataElements SEQUENCE (SIZE(1..32)) OF
-- a data frame and its assoc thresholds
...
}
XML Representation:
<xs:element name="probeDataManagement" type="ProbeDataManagement"/>
<xs:complexType name="ProbeDataManagement" >
<xs:sequence>
<xs:element name="msgID" type="DSRCmsgID" />
<!-- This is a unique message
identifier, NOT related to
the PSID\PSC -->
<xs:element name="sample" type="Sample" />
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