Vehicle Infrastructure Integration
Proof-of-Concept
Technical Description — Infrastructure

TABLE OF CONTENTS

• NOTICE
• TECHNICAL REPORT AND DOCUMENTATION
• 1.0 VEHICLE INFRASTRUCTURE INTEGRATION PROOF OF CONCEPT TECHNICAL OVERVIEW
• 1.1 Concept of Operations
• 1.2 POC System Architecture Description
• 1.3 Dedicated Short-Range Communications
• 1.4 Security Subsystem
  • 1.4.1 Security Subsystem Objectives
  • 1.4.2 Security Architecture
• 2.0 INFRASTRUCTURE NETWORK DESCRIPTION
• 2.1 Service Delivery Node
  • 2.1.1 SDN Architecture
  • 2.1.2 SDN Interfaces
  • 2.1.3 SDN NAP
  • 2.1.4 Physical SDN Setup
• 2.2 ENOC
  • 2.2.1 Managed Entity
• 2.3 Roadside Equipment (RSE)
  • 2.3.1 Electrical/Mechanical Architecture
  • 2.3.2 RSE Processing Unit
  • 2.3.3 RSE Software Architecture
• 2.4 Infrastructure Services
  • 2.4.1 Communications Service
  • 2.4.2 ILS
  • 2.4.3 AMDS
  • 2.4.4 PDS
  • 2.4.5 MEDS
  • 2.4.6 IdAM/Security Services
  • 2.4.7 NMS
  • 2.4.8 POS
• 2.5 Security Subsystem
  • 2.5.1 IdAM
  • 2.5.2 Security Services
  • 2.5.3 Certificate Authority
• 2.6 DTE
  • 2.6.1 Physical Layout/Map
  • 2.6.2 RSE Installations
  • 2.6.3 Backhaul Distribution
  • 2.6.4 Backbone Network
• 3.0 PUBLIC APPLICATIONS
• 3.1 Signal Timing Optimization
  • 3.1.1 Signal Timing Optimization Application Objectives
  • 3.1.2 Signal Timing Optimization Overall Architecture
  • 3.1.3 Signal Timing Optimization Flow of Events
• 3.2 Ramp Metering
  • 3.2.1 Ramp-Metering Application Objectives
  • 3.2.2 Ramp-Metering Overall Architecture
  • 3.2.3 Ramp-Metering Flow of Events
• 3.3 Traveler Information
  • 3.3.1 Traveler Information Application Objectives and Use Cases
  • 3.3.2 Traveler Information Overall Architecture
• 3.4 Weather Information
  • 3.4.1 Weather Information Application Objectives
  • 3.4.2 Weather Information Application Overall Architecture
• 3.5 Corridor Management Planning Assistance (CMPA)
  • 3.5.1 CMPA Application Objectives
  • 3.5.2 CMPA Application Overall Architecture
• 3.6 Corridor Management Load Balancing (CMLB)
  • 3.6.1 CMLB Application Objectives
  • 3.6.2 CMLB Application Overall Architecture
• 3.7 Public Applications Developed and Tested in the POC
• 4.0 SUMMARY
• APPENDIX A: ACRONYMS

Table of Figures

• Figure 1-1: POC VII System Architecture
• Figure 1-2: Overall System Structure
• Figure 1-3: DSRC Channel Management Concept
• Figure 1-4: Identity and Access Management Conceptual Architecture
• Figure 2-1: Network Subsystem
• Figure 2-2: Network Access Point
• Figure 2-3: Overall VII Network
• Figure 2-4 : SDN Architecture
• Figure 2-5: SDN Software Architecture
• Figure 2-6: SDN Interfaces
• Figure 2-7: NAP
• Figure 2-8: Herndon SDN
• Figure 2-9: Herndon SDN Close-up
• Figure 2-10: ATT OptiMan Node
• Figure 2-11: Detroit SDN
• Figure 2-12: ENOC Workstation
• Figure 2-13: Fault Management Screen
• Figure 2-14: Network Traffic Monitoring Screen
• Figure 2-15: RSE Status Monitoring Screen
• Figure 2-16: RSE Interfaces
• Figure 2-17: RSE Assembly Mounted on Pole for Test
• Figure 2-18: RSE Electrical Architecture
• Figure 2-19: RSE Assembly Components
• Figure 2-20: MCNU and Power Supply
• Figure 2-21: RSE Mounted to Pole in DTE
• Figure 2-22: RSE Software Architecture
• Figure 2-23: Proxy Manager Architecture
• Figure 2-24: Radio Handler Architecture
• Figure 2-25: DSRC/WAVE Radio Architecture
• Figure 2-26: DSRC Radio Architecture
• Figure 2-27: DSRC Radio Mini-PCI Card
• Figure 2-28: WAVE Upper Layer Software Architecture
• Figure 2-29: HMM Service
• Figure 2-30: Publish and Subscribe Architecture
• Figure 2-31: ILS Architecture
• Figure 2-32: Large-Scale AMDS Architecture
• Figure 2-33: Local AMDS Architecture
• Figure 2-34: AMDS Proxy Components
• Figure 2-35: PDS Architecture
• Figure 2-36: Probe Data Proxy Architecture
• Figure 2-37: Probe Data Message Structure
• Figure 2-38: Probe Data Representation of a Freeway Interchange
• Figure 2-39: MEDS Architecture
• Figure 2-40: POS Architecture
• Figure 2-41: VII Network Security Architecture
• Figure 2-42: Arterial RSE Locations
• Figure 2-43: Freeway RSE Locations
• Figure 2-44: RSE Regions Used for PDC Test
• Figure 2-45: RSE Regions Used for Advisory Message Delivery and Presentation Test
• Figure 2-46: RSE Regions Used for Tolling Test
• Figure 2-47: WiMAX RSE Installation
• Figure 2-48: 3G RSE Installation
• Figure 2-49: T1 RSE Installation
• Figure 2-50: Typical RSE Field Installation
• Figure 2-51: POC Backhaul Networks
• Figure 3-1: Ramp Metering Application Architecture
• Figure 3-2: Traveler Information Application Architecture
• Figure 3-3: CMPA Application Architecture