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TheNext Generation Telematics
Pattern
The enhanced telematics pattern with a technology-neutral telematics
protocol …
… brings greater flexibility and scalability to the industry.
The eCall example …
Telematic Unit (TU)
Provisioning Data Provider
(PDP)
PSAP
Service Integrator (SI)
Customer Data Provider (CDP)
Call Center(CC)
Telematic Unit (TU)
Dispatcher (DSPT)
Service Handler (SH)
Other Services
Content Provider(CP)
Voice call
Data stream with• VIN• Vehicle position & driving direction• time of accident• HMI language
Service Handler• decodes message data• enriches data (vehicle type, colour…)
Dispatcher• selects & informs relevant service (CC)• matches data & voice streams
Provisioning Data Provider
(PDP)
PSAP
Service Integrator (SI)
Customer Data Provider (CDP)
Call Center(CC)
Dispatcher (DSPT)
Service Handler (SH)
Other Services
Content Provider(CP)
Telematic Unit (TU)
Service Integrator• integrates service provider• forwards data to relevant service• forwards content (relevant PSAP)
Call Center• evaluates data• checks urgency of eCall• involves relevant PSAP
Public Safety Answering Point• requests data from call center• sends ambulance to place of accident
Flexibility and scalability …
Service Integrator (SI)Service
Handler (SH)Service Integrator (SI)
Service Handler (SH)
PSAP
Service Integrator (SI)
Customer Data Provider (CDP)
Call Center(CC)
Service Handler (SH)
Other Services
Content Provider(CP)
Provisioning Data Provider
(PDP)
Dispatcher (DSPT)
Telematic Unit 1 (OEM1)
Telematic Unit 2(OEM2)
Telematic Unit 3(OEM3)
Flexibilty inside the backend• distributed components and• additional services
Flexibility outside the backend• communicate with different TU types• serve different OEMs• independent from bearer technology
Scalability inside the backend• several components of one type
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