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SAE J2735-Draft-Rev26 [issued: 09-18-08]
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120 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
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In addition, this item may be used by data structures in other ITS standards.
7.39 Data Element: DE_DDuration
Use: The DSRC style Duration element is a simple value consisting of the number of milliseconds from
some known starting time. A 3 byte value.
ASN.1 Representation:
DDuration ::= INTEGER (0..1200000) -- up to 20 minutes of elapssed time
XML Representation:
<xs:simpleType name="DDuration" >
<xs:annotation>
<xs:documentation>
up to 20 minutes of elapssed time
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:unsignedInt">
<xs:maxInclusive value="1200000"/>
</xs:restriction>
</xs:simpleType>
In addition, this item may be used by data structures in other ITS standards.
7.40 Data Element: DE_DescriptiveName
Use: The DescriptiveName data concept is used in maps and intersections to provide an (optional) human
readable name for the feature that follows. It is typically used only when debugging a data flow, as this
information is not useful to the actual application at this time.
ASN.1 Representation:
DescriptiveName ::= IA5String (SIZE(1..63))
XML Representation:
<xs:simpleType name="DescriptiveName" >
<xs:restriction base="xs:string">
<xs:minLength value="1"/>
<xs:maxLength value="63"/>
</xs:restriction>
</xs:simpleType>
Used By: This entry is directly used by the following 7 other data structures in this standard (record type,
descriptive name, ASN.1, and XML name (if present) of each):
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MSG
MSG
In addition, this item may be used by data structures in other ITS standards.
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