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SAE J2735-Draft-Rev26 [issued: 09-18-08] 
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133 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
               <xs:enumeration value="fogLightOn"/>
               <xs:enumeration value="parkingLightsOn"/>
            </xs:restriction>
         </xs:simpleType >
      </xs:union>
</xs:simpleType>
<xs:simpleType name="ExteriorLights">
   <xs:list itemType="ExteriorLights-item"/>
</xs:simpleType>
Used By: This entry is used directly by one other data structure in this standard, a DF called
DF_VehicleStatus <ASN> <XML>.   In addition, this item may be used by data structures in other ITS
standards.
Remarks: [Note: There is a request - suggestion  (by the Traffic Info Group) to add "rear fog lights" to
this list.  This will make the value set larger then the current 8 bytes. Another note suggests replacing 
automaticLightControlOn  with the new rearFogLights, and re-labeling existing one to indicate front
fog lights.] 
7.56 Data Element: DE_GPSstatus
Use: The DE_GPSstatus data element is used to relate the current stae of a GPS systems in terms of its
general health, lock on satellites in view, and use of any correction information.  Various bits can be
asserted to reflect these values. 
ASN.1 Representation:
GPSstatus ::= BIT STRING {
   unHealthy                  (1),
   unMonitored                (2),
   aFixedBaseStation          (3),
   aMovingBaseStation         (4),
   aPDOPofUnder5              (5),  
                              -- a dilution of precision greater then 5
   inViewOfUnder5             (6),  
                              -- less then 5 satellites in view
   localCorrectionsPresent    (7),
   networkCorrectionsPresent  (8)
   } -- (SIZE(1))
XML Representation:
<xs:simpleType name="GPSstatus-item" >
      <xs:annotation>
         <xs:appinfo>
            unHealthy (1)
            unMonitored (2)
            aFixedBaseStation (3)
            aMovingBaseStation (4)
            aPDOPofUnder5 (5) -- a dilution of precision greater then 5
            inViewOfUnder5 (6) -- less then 5 satellites in view
            localCorrectionsPresent (7)
            networkCorrectionsPresent (8)
         </xs:appinfo>
         <xs:documentation>       
            (SIZE (1) )
         </xs:documentation>
      </xs:annotation>
      <xs:union>
         <xs:simpleType>
            <xs:restriction base="xs:int">
               <xs:minInclusive value="1"/>
               <xs:maxInclusive value="8"/>
            </xs:restriction>
         </xs:simpleType>
         <xs:simpleType>
            <xs:restriction base="xs:string">
               <xs:enumeration value="unHealthy"/>
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