SAE J 2540 : 2009

MESSAGES FOR HANDLING STRINGS AND LOOK-UP TABLES IN ATIS STANDARDS

SAE International

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1 Scope
2 References
  2.1 Applicable Publications
  2.2 Related Publications
3 Definitions
4 Overview
  4.1 Goals of the Document
  4.2 Limits of This Approach
  4.3 Summary
5 Operating Concepts
  5.1 Assignment of a Table in Use
  5.2 Properties of a Table
  5.3 Nesting of Tables
  5.4 Supported Vocabularies and Alphabets
  5.5 Table Expansion Values
  5.6 Simple Text within Strings
  5.7 Registering a table within ITS
  5.8 Adding to a table's entries
  5.9 Table Resorting
  5.10 Considerations for end user equipment
  5.11 Changes to existing standards
6 Messages
  6.1 The Table Message
  6.2 The Partial Table Message
  6.3 The Table Request Message
  6.4 The Index Translate Message
  6.5 The Index Translate Request Message
  6.6 The String Translate Message
  6.7 The String Translate Request Message
7 Data Elements
  7.1 Date Element: Table-Registration-Value
  7.2 Date Element: Local-Table-Flags
  7.3 Date Element: About-Flags
  7.4 Date Element: Index-Start
  7.5 Date Element: Index-Stop
  7.6 Date Element: Index-Count
  7.7 Date Element: Index-8
  7.8 Date Element: Index-11
  7.9 Date Element: Index-12
  7.10 Date Element: Index-16
  7.11 Date Element: Table-Entry
  7.12 Date Element: Local-Number
  7.13 Date Element: Included-Table-Flags
  7.14 Date Element: Request-Type
  7.15 Date Element: Revision
  7.16 Date Element: Word-Count
  7.17 Date Element: Entry-Type
  7.18 Date Element: CRC-16
  7.19 Date Element: SAE-String
8 Using This Document in Other Messages
  8.1 General Comments for Use
  8.2 Connecting Strings across Multiple Message Fields
  8.3 Examples of use in SAE J2354
  8.4 Examples of use in SAE J2369
Tables

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Abstract

Specifies methods and messages to efficiently translate sequences of text and other types of data into and out of indexed values and look-up tables for effective transmission.