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SAE J2735-Draft-Rev15 [issued: 01-30-07]
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117 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
-- or other messages
-- two bytes in length
}
-- note that typically the above is encoded as a
-- sequence of 37 known bytes when send over DSRC media
XML Representation:
<xs:element name="roadSideAlert" type="RoadSideAlert"/>
<xs:complexType name="RoadSideAlert" >
<xs:annotation>
<xs:documentation>
note that typically the above is encoded as a
sequence of 37 known bytes when send over DSRC media
</xs:documentation>
</xs:annotation>
<xs:sequence>
<xs:element name="typeEvent" >
<xs:simpleType>
<xs:restriction base ="itis:ITIScodes"/>
</xs:simpleType>
</xs:element>
<!-- a category and an item from that category
all ITS stds use the same types here
to explain the type of the
alert / danger / hazard involved
two bytes in length -->
<xs:element name="description" >
<xs:complexType>
<xs:sequence minOccurs="8" maxOccurs="8">
<xs:element name="description-item" >
<xs:simpleType>
<xs:restriction base ="itis:ITIScodes"/>
</xs:simpleType>
</xs:element>
<!-- eight ITIS code entries to further describe the event, give advice,
or any other ITIS codes non used positions are set to zero 16 bytes in length -->
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="priority" type="Priority" />
<!-- the urgency of this message, a relative
degree of merit compared with other
similar messages for this type (not other
message being sent by the device) , nor a
priority of display urgency
one byte in length -->
<xs:element name="extent" type="Extent" />
<!-- the spatial distance over which this
message applies and should be presented
to the driver
one byte in length -->
<xs:element name="spaceVector" type="SpaceVector" />
<!-- a compact summary of the position,
heading, rate of speed, etc of the
event in question. Including stationary
and wide area events.
15 bytes in length -->
<xs:element name="furtherInfoID" type="FurtherInfoID" />
<!-- a link to any other incident
information data that may be available
in the normal ATIS incident description
or other messages
two bytes in length -->