Committed to connecting the world

  •  
ITU GSR 2024

ITU-T Recommendations

Search by number:
Others:
Skip Navigation Links
Content search
Advanced search
Provisional name
Equivalent number
Formal description
Study Groups tree viewExpand Study Groups tree view

ITU-T X.694 (2004) Amd. 1 (05/2007)

عربي | 中文 | English | Español | Français | Русский
Efficiency enhancements including time type support and xs:any
Amendment 1 to ITU-T Rec. X.694 | ISO/IEC 8825-5 adds the specification of Version 2 of the mapping from XSD into ASN.1. The Version 2 mapping is more efficient in two main areas: the ASN.1 time types are used rather than VisibleString for mappings of dates and times; the Fast Infoset specification (ITU-T Rec. X.891 | ISO/IEC 24824-1) is used for the mapping of XSD wild-cards. Both these changes to the mapping provide much more compact binary encodings for the XML specified by the XSD.This amendment also includes editorial clarifications, and corrections to a number of defects that were identified. Both these changes apply to both Version 1 and Version 2.
Citation: https://handle.itu.int/11.1002/1000/9111
Series title: X series: Data networks, open system communications and security
  X.600-X.699: OSI networking and system aspects
  X.680-X.699: Abstract Syntax Notation One (ASN.1)
Approval date: 2007-05-29
Identical standard:ISO/IEC 8825-5:2004/Amd1:2008 (Common)
Approval process:AAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)
Development history
X.694 (2004) Amd. 1 (2007-05)
Index of all ASN.1 assignments defined in this Recommendation.
Click  here  to download all the modules of this Recommendation (zipped archive)
Click here to download all the modules needed to compile this Recommendation (zipped archive)
Language Title OID Obs. Last update
ASN.1 ABC -
ASN.1 EXAMPLES -
ASN.1 XSDv1 2.1.0.0.2.1
ASN.1 XSDv2 2.1.0.0.2.2
ASN.1 XYZ -
XML X694-AnnC.1-EXAMPLES -
XML X694-AnnC.3.1-abc-main -
XML X694-AnnC.3.1-abc-sub1 -
XML X694-AnnC.3.1-abc-sub2 -
XML X694-AnnC.3.1-xyz -