WAP-167-ServiceInd-20010731-a, Version 31-July-2001 Page 3 (28)
1999-2001, Wireless Application Protocol Forum, Ltd.
All rights reserved
Contents
1. SCOPE...............................................................................................................................................................................................5
2. REFERENCES ................................................................................................................................................................................6
2.1. NORMATIVE REFERENCES ......................................................................................................................................................6
2.2. INFORMATIVE REFERENCES...................................................................................................................................................6
3. TERMINOLOGY AND CONVENTIONS ..............................................................................................................................7
3.1. CONVENTIONS ...........................................................................................................................................................................7
3.2. DEFINITIONS ..............................................................................................................................................................................7
3.3. ABBREVIATIONS ........................................................................................................................................................................9
4. INTRODUCTION.........................................................................................................................................................................10
5. THE SERVICE INDICATION CONTENT FORMAT.....................................................................................................12
5.1. SERVICE INDICATION CHARACTER SET ............................................................................................................................12
5.2. THE SI ELEMENT....................................................................................................................................................................12
5.2.1. The Indication Element....................................................................................................................................................12
5.2.2. The Info Element..............................................................................................................................................................14
6. SEMANTICS..................................................................................................................................................................................15
6.1. INTRODUCTION........................................................................................................................................................................15
6.2. RECEPTION...............................................................................................................................................................................15
6.2.1. Reception of Multiple Service Indications...................................................................................................................17
6.3. PRESENTATION........................................................................................................................................................................17
6.3.1. Postponement....................................................................................................................................................................18
6.4. SERVICE INVOCATION...........................................................................................................................................................18
6.5. EXPIRATION.............................................................................................................................................................................18
7. SI REFERENCE INFORMATION .........................................................................................................................................19
7.1. DOCUMENT IDENTIFIERS ......................................................................................................................................................19
7.1.1. SGML Public Identifier...................................................................................................................................................19
7.1.2. SI Media Type...................................................................................................................................................................19
7.2. DOCUMENT TYPE DEFINITION (DTD)...............................................................................................................................20
8. A COMPACT BINARY REPRESENTATION OF SERVICE INDICATION...........................................................21
8.1. EXTENSION TOKENS...............................................................................................................................................................21
8.1.1. Tag Tokens........................................................................................................................................................................21
8.1.2. Attribute Tokens...............................................................................................................................................................21
8.2. ENCODING SEMANTICS..........................................................................................................................................................21
8.2.1. Document Validation.......................................................................................................................................................21
8.2.2. Encoding of %Datetime; .................................................................................................................................................21
8.3. NUMERIC CONSTANTS ...........................................................................................................................................................22
8.3.1. Tag Tokens........................................................................................................................................................................22
8.3.2. Attribute Start Tokens......................................................................................................................................................22
8.3.3. Attribute Value Tokens....................................................................................................................................................22
9. EXAMPLE......................................................................................................................................................................................23
APPENDIX A. STATIC CONFORMANCE REQUIREMENTS (NORMATIVE) .................................................25
A.1 CLIENT FEATURES ............................................................................................................................................................25
A.1.1 Predicates ...........................................................................................................................................................................25
A.1.2 Character Set and Encoding............................................................................................................................................25
A.1.3 Content Format and Tokenisation..................................................................................................................................25
A.1.4 Semantics ...........................................................................................................................................................................26
A.2 PUSH PROXY GATEWAY FEATURES ..............................................................................................................................27
A.2.1 General................................................................................................................................................................................27
A.2.2 Validation...........................................................................................................................................................................27
A.2.3 SI Document......................................................................................................................................................................27
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