|     SAE J2735-Draft-Rev28 [issued: 11-10-08]   -  203 -  This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.                 <xs:enumeration value="itemOne"/>                 <xs:enumeration value="itemTwo"/>                 <xs:enumeration value="itemThree"/>                 <xs:enumeration value="itemFour"/>              </xs:restriction>           </xs:simpleType >           <xs:simpleType>              <xs:restriction base="local:TravelerInfoType" />            </xs:simpleType>        </xs:union>  </xs:simpleType>  Used By:  This entry is used directly by one other data structure in this standard, a DF called  MSG_TravelerInformation <ASN> <XML>.   In addition, this item may be used by data structures in  other ITS standards.  7.142 Data Element: DE_UniqueMSG_ID  Use:  A message link value used to connect to other supporting messages in other formats.    ASN.1 Representation:    UniqueMSGID ::= OCTET STRING (SIZE(9)) -- edit to proper size range  XML Representation:    <xs:complexType name="UniqueMSGID" >     <xs:simpleContent>        <xs:annotation>           <xs:documentation>                     edit to proper size range           </xs:documentation>        </xs:annotation>        <xs:extension base="UniqueMSGID-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="UniqueMSGID-string">     <xs:restriction base="xs:base64Binary">        <xs:length value="12"/>     </xs:restriction>  </xs:simpleType >  Used By:  This entry is used directly by one other data structure in this standard, a DF called  MSG_TravelerInformation <ASN> <XML>.   In addition, this item may be used by data structures in  other ITS standards.  7.143 Data Element: DE_URL_Base  Use:  A valid internet style URI / URL in the form of a text string which will form the base of a compound  string which, when combined with the URL-Short data element, will link to the designated resource.  The  string is to be interpreted as case-insensitive .  Lower case is recommended. The protocol to be used (such  as http) should be given in the string,   The very last letter of the string may be used to differentiate multiple  URL-Base values in a single system.  This allows for a total of up to 26+10= 36 such base addresses to  exist. This last letter is then used to differentiate which base a given short value is to be used with (a  matching first letter in the URL-Short value is also used).   These letters are stripped from both the base and  short data elements before combining to create the final URL/URI value.   |