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Data Distribution System

• Overview
• Functionality
• Inputs/Outputs
• Security
• Interfaces Diagram

Overview

The 'Data Distribution System' collects, processes, and distributes connected vehicle data, connecting data producers with data consumers and facilitating data exchange in the Connected Vehicle Environment.

This physical object is related to the "Data Distribution System" enterprise object resource.

This physical object is included in the following applications:

• Data Distribution
• Location and Time
• Object Registration and Discovery
• Security and Credentials Management
• System Monitoring

Functionality: Application Objects and PSpecs

Application Object	PSpecs
DDS Data Access Management
DDS Data Collection and Aggregation
DDS Privacy Services
DDS Support Services	10.6.4 Support Data Distribution Services
DDS Trust Management

Inputs/Outputs

Source	Flow	Destination
Center	operational data	Data Distribution System
Center	traveler information distribution data	Data Distribution System
Cooperative ITS Credentials Management System	security credential revocations	Data Distribution System
Cooperative ITS Credentials Management System	security credentials	Data Distribution System
Cooperative ITS Credentials Management System	security policy and networking information	Data Distribution System
Data Distribution System	operational data	Center
Data Distribution System	regional situation data	Center
Data Distribution System	device enrollment information	Cooperative ITS Credentials Management System
Data Distribution System	misbehavior report	Cooperative ITS Credentials Management System
Data Distribution System	DDS operations information presentation	Data Distribution System Operator
Data Distribution System	object registration	Object Registration and Discovery Service
Data Distribution System	field situation data sharing	Other Data Distribution Systems
Data Distribution System	traveler situation data sharing	Other Data Distribution Systems
Data Distribution System	vehicle situation data sharing	Other Data Distribution Systems
Data Distribution System	traveler information	Personal Information Device
Data Distribution System	local traveler information distribution data	Roadside Equipment
Data Distribution System	situation data collection parameters	Roadside Equipment
Data Distribution System	system monitoring	Service Monitor System
Data Distribution System	traveler information	Vehicle OBE
Data Distribution System	vehicle situation data parameters	Vehicle OBE
Data Distribution System Operator	DDS operator input	Data Distribution System
Network Time Source	time	Data Distribution System
Object Registration and Discovery Service	object discovery	Data Distribution System
Other Data Distribution Systems	field situation data sharing	Data Distribution System
Other Data Distribution Systems	traveler situation data sharing	Data Distribution System
Other Data Distribution Systems	vehicle situation data sharing	Data Distribution System
Personal Information Device	traveler request	Data Distribution System
Personal Information Device	traveler sourced updates	Data Distribution System
Roadside Equipment	local situation data	Data Distribution System
Service Monitor System	time local form	Data Distribution System
Vehicle OBE	traveler request	Data Distribution System
Vehicle OBE	traveler sourced updates	Data Distribution System
Vehicle OBE	vehicle situation data	Data Distribution System

Security

This physical object is in the following applications with the following security levels.

Application Security
Security Class	Confidentiality	Integrity	Availability	Application
Security levels have not been defined yet.

Interfaces Diagram