DD IEC/PAS 61162-100:2002

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
   3.1 Parametric sentences
   3.2 Encapsulation sentences
4 Data requirements of the AIS
5 Existing IEC 61162-1 sentences for the AIS
6 Additional IEC 61162-1 parametric sentences for the AIS
7 New encapsulation sentence structures for the AIS
8 Data format protocol errors - error detection and handling
Annex A (normative) Approved encapsulation sentence structure
Annex B (normative) Summary of changes to existing IEC 61162-1
        clauses which have been modified to include
        encapsulation sentences
   B.l Message
   8.2 Sequential Message Identifier
   B.3 Multi-sentence Messages
   B.4 Proprietary Sentences
   8.5 Future additions to Approved sentences
   B.6 Changes to the Reserved Character List
   8.7 Changes to Character Symbol Table
   8.8 Additions to field type summary
Annex C (normative) Six bit binary field conversion
Annex D (informative) Example encapsulation sentences
   D.l New clause 7 to IEC 61162-1
   D.2 Background Discussion - encapsulation coding
   D.3 Decoding the Encapsulated String
   D.4 Conversion from symbols to binary bits
   D.5 Organizing the Binary Message Data
   D.6 Interpreting the Decoded Binary Strings
Annex E (informative) Copy of ITU-R M.1371-1:2000, TABLE 15
Figures

Includes requirements to effectively transmit the data of the mobile TDMA based AIS station.

Is a publicly available specification providing information on the necessary interface standards for use with the UAIS, which are not available in the current issue of IEC 61162-1 Ed 2. The interface standards are currently being adopted in the NMEA 0183 standard and alignment will be maintained.