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https://issues.apache.org/jira/browse/DAFFODIL-2659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17492891#comment-17492891
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Mike Beckerle commented on DAFFODIL-2659:
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This is the same encoding as
X-DFDL-6-BIT-DFI-311-DUI-002
except mostSignificantBitFirst bit order.
> Special 6-bit character set needed
> ----------------------------------
>
> Key: DAFFODIL-2659
> URL: https://issues.apache.org/jira/browse/DAFFODIL-2659
> Project: Daffodil
> Issue Type: New Feature
> Components: Back End
> Affects Versions: 3.2.1
> Reporter: Mike Beckerle
> Priority: Blocker
>
> This 6-bit charset encoding is needed. Suggested name ICAO-6-bit.
> The bit order is mostSignificantBitFirst.
> Each 6-bit group encoded:
> * 0 = no statement (NUL)
> * 1..26 = “A”..”Z”
> * 27-31 = not used
> * 32 = “ “ (Space character)
> * 33-47 = not used
> * 48..57 = “0” (number)..”9”
> * 58-63 = not used
> The above encoding is based on
> International Civil Aviation Organization, Annex 10 – Aeronautical
> Telecommunications, Volume IV, Chapter 3, Table 3-7: Character coding for
> transmission of aircraft identification by data link.
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