DD ENV 12313-4:2000
Current
The latest, up-to-date edition.
Traffic and traveller information (TTI). TTI messages via traffic message coding Coding protocol for radio data system. Traffic message channel (RDS-TMC). RDS-TMC using ALERT Plus with ALERT C
Hardcopy , PDF
English
15-07-2000
FOREWORD
INTRODUCTION
1. SCOPE
1.1 Application
1.2 Presentation
1.3 Service Management
1.4 Transmission
2. NORMATIVE REFERENCES
3. APPLICATION
3.1 Content of the TMC "travel service"
3.2 TMC terminal
3.3 Event-orientated information (ALERT C)
3.4 Status-orientated information (ALERT Plus)
3.5 Strategic and tactical information
3.6 Geographic relevance
3.7 Transmitted message priority
4. PRESENTATION
4.1 Event-orientation messages
4.2 Status-orientated messages
4.2.1 Message format (varient: 4 bits)
4.2.2 Collection (11 or 12 bits)
4.2.3 Statuses (20 or 21 bits)
4.2.4 Coding mechanism
5. SERVICE MANAGEMENT
5.1 Introduction
5.1.1 Pure ALERT C service
5.1.2 Added value services (ALERT C and ALERT Plus)
5.2 System messages (32 bits)
5.2.1 Service layer information
5.2.2 Network layer information
6. TRANSMISSION
6.1 System messages
6.1.1 Type 1A groups
6.1.2 Type 5A groups
6.1.3 Type 3A groups
6.1.4 Type 8A groups
6.2 Immediate repetition
6.3 Event-orientated messages (ALERT C)
6.4 Status-orientated messages (ALERT Plus)
6.5 Summary
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