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SAE J2735-Draft-Rev29 [issued: 12-11-08]
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119 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
-- treat as a 2 byte signed value
XML Representation:
<xs:complexType name="Elevation" >
<xs:simpleContent>
<xs:annotation>
<xs:documentation>
10 cm LSB with an offset at 0xF000
treat as a 2 byte signed value
</xs:documentation>
</xs:annotation>
<xs:extension base="Elevation-string" >
<xs:attribute name="EncodingType" use="required">
<xs:simpleType>
<xs:restriction base="xs:NMTOKEN">
<xs:enumeration value="base64Binary"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:simpleType name="Elevation-string">
<xs:restriction base="xs:base64Binary">
<xs:length value="3"/>
</xs:restriction>
</xs:simpleType >
Used By: This entry is directly used by the following 5 other data structures in this standard (record type,
descriptive name, ASN.1, and XML name (if present) of each):
DF
<XML>, and
DF
<XML>, and
DF
<XML>, and
DF
<XML>, and
MSG
In addition, this item may be used by data structures in other ITS standards.
Remarks: The value of zero SHALL be used when an unknown elevation must be sent. The value 61439
(hex 0xEFFF) SHALL be used for any value over 6143.9 meters. The Elevation shall be taken from the
spatial center of the vehicle, when a vehicle is being measured.
7.43 Data Element: DE_EmergencyDetails
Use: The EmergencyDetails data element combines several bit level items into a single word for efficient
transmission.
ASN.1 Representation:
EmergencyDetails ::= INTEGER (0..63)
-- First two bit (MSB set to zero.
-- Combining these 3 items in the remaning 6 bits
-- sirenUse SirenInUse
-- lightsUse LightbarInUse
-- multi MultiVehicleReponse
XML Representation:
<xs:simpleType name="EmergencyDetails" >
<xs:annotation>
<xs:documentation>
First two bit (MSB set to zero.
Combining these 3 items in the remaning 6 bits
sirenUse SirenInUse