Navigation bar
  Print document Start Previous page
 78 of 303 
Next page End  

SAE J2735-Draft-Rev29 [issued: 12-11-08] 
-
78 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
   initialPosition  FullPositionVector   OPTIONAL,
   currGPSstatus    GPSstatus            OPTIONAL,   
   itemCnt          INTEGER (1..32)      OPTIONAL,
   crumbData  CHOICE {
              -- select one of the possible data sets to be used
   
              verboseDataSet SEQUENCE (SIZE(1..32)) OF 
                    BreadCrumbVersion-1,
                    -- a set of all data elements, it is 
                    -- non-uniform in size, each item tagged in BER
   
              completeDataSet SEQUENCE (SIZE(13..416)) OF 
                    BreadCrumbVersion-2,
                    -- a set of all data elements including:
                    -- lat, long, vert, time, accuracy, heading, and speed
                    -- sent as a packed blob of 13 bytes per crumb
   
              dataSet-3 SEQUENCE (SIZE(11..352)) OF 
                    BreadCrumbVersion-3,
                    -- a set of the following data elements:
                    -- lat, long, vert, time, and accuracy
                    -- sent as a packed blob of 11 bytes per crumb
   
              dataSet-4 SEQUENCE (SIZE(7..224)) OF 
                    BreadCrumbVersion-4,
                    -- a set of the following data elements:
                    -- lat, long, vert, and time
                    -- sent as a packed blob of 7 bytes per crumb
   
              dataSet-5 SEQUENCE (SIZE(13..416)) OF 
                    BreadCrumbVersion-5,
                    -- a set of the following data elements:
                    -- lat, long, vert, and accuracy
                    -- sent as a packed blob of 13 bytes per crumb
   
              dataSet-6 SEQUENCE (SIZE(5..160)) OF 
                    BreadCrumbVersion-6,
                    -- a set of the following data elements:
                    -- lat, long, and vert
                    -- sent as a packed blob of 5 bytes per crumb
   
              dataSet-7 SEQUENCE (SIZE(10..320)) OF 
                    BreadCrumbVersion-7,
                    -- a set of the following data elements:
                    -- lat, long, time, and accuracy
                    -- sent as a packed blob of 10 bytes per crumb
   
              dataSet-8 SEQUENCE (SIZE(6..192)) OF 
                    BreadCrumbVersion-8,
                    -- a set of the following data elements:
                    -- lat, long, and time
                    -- sent as a packed blob of 6 bytes per crumb
   
              dataSet-9 SEQUENCE (SIZE(8..256)) OF 
                    BreadCrumbVersion-9,
                    -- a set of the following data elements:
                    -- lat, long, and accuracy
                    -- sent as a packed blob of 8 bytes per crumb
   
              dataSet-10 SEQUENCE (SIZE(4..324)) OF 
                    BreadCrumbVersion-10
                    -- a set of the following data elements:
                    -- lat and long
                    -- sent as a packed blob of 4 bytes per crumb
              }, 
   ... -- # LOCAL_CONTENT
   }