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SAE J2735-Draft-Rev26 [issued: 09-18-08]
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169 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
message have formal defined proper names or that they do not conflict between the editions. DCK
7.113 Data Element: DE_RTCM_Payload (REMOVE)
Use: The RTCM_Payload element contains the stream so of bytes in the actual RTCM message that is
being sent.
ASN.1 Representation:
RTCM-Payload ::= OCTET STRING (SIZE(1..1023))
XML Representation:
<xs:simpleContent>
<xs:extension base="RTCM-Payload-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="RTCM-Payload-string">
<xs:restriction base="xs:base64Binary">
<xs:minLength value="2"/>
<xs:maxLength value="1364"/>
</xs:restriction>
</xs:simpleType >
Used By: This entry is used directly by one other data structure in this standard, a MSG called
MSG_RTCM_Corrections (Revise this as per VSC) <ASN> <XML>. In addition, this item may be
used by data structures in other ITS standards.
7.114 Data Element: DE_RTCM_Revision (REMOVE)
Use: The specific revision of the RTCM standard which is being used. This is needed to know precisely
the mapping of the messages types to their definitions, as well as some minor transport layer ordering
details when received in the mobile unit.
ASN.1 Representation:
RTCM-Revision ::= ENUMERATED {
unknown (0),
reserved (1),
rtcmCMR (2),
rtcmCMR-Plus (3),
rtcmSAPOS (4),
rtcmSAPOS-Adv (5),
rtcmRTCA (6),
rtcmRAW (7),
rtcmRINEX (8),
rtcmSP3 (9),
rtcmBINEX (10),
rtcmRev2-x (19), -- Used when specific rev is not known
rtcmRev2-0 (20),
rtcmRev2-1 (21),
rtcmRev2-3 (23), -- Std 10402.3
rtcmRev3-0 (30),
rtcmRev3-1 (31), -- Std 10403.1
... -- # LOCAL_CONTENT
}
-- values to 127 reserved for std use
-- values 128 to 255 reserved for local use
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