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SAE J2735-Draft-Rev26 [issued: 09-18-08]
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147 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
in LSB = 1/8 micro degree
Providing a range of plus-minus 90 degrees
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:int">
<xs:minInclusive value="-720000000"/>
<xs:maxInclusive value="720000000"/>
</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):
DF
DF
DF
DF
DF
DF
MSG
In addition, this item may be used by data structures in other ITS standards.
Remarks: [Note the value range was in error in the past few editions, now corrected.]
7.83 Data Element: DE_LayerID
Use: The LayerID is a data concept used uniquely identity the layer of a geographic map fragment such as
an intersection. Note that the layer type is used simply as a means to express a layer within a transmitted
message, it has no value as a unique or permanent naming system for the map object (such as an
intersection or any of its component parts).
ASN.1 Representation:
LayerID ::= INTEGER (0..255)
XML Representation:
<xs:simpleType name="LayerID" >
<xs:restriction base="xs:unsignedByte"/>
</xs:simpleType>
Used By: This entry is used directly by one other data structure in this standard, a MSG called
MSG_MapData (GID Layer) <ASN> <XML>. In addition, this item may be used by data structures in
other ITS standards.
7.84 Data Element: DE_LayerType
Use: The LayerType is a data concept used uniquely identity the type of information to be found in a layer
of a geographic map fragment such as an intersection.
ASN.1 Representation:
LayerType ::= ENUMERATED {
none (0),
mixedContent (1), -- two or more of the below types
generalMapData (2),
intersectionData (3),
curveData (4),
roadwaySectionData (5),
itemThree (6),
itemFour (7),
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