Title: Vehicle and Infrastructure Integration VII Overview
1Vehicle and Infrastructure Integration (VII)
Overview
- as Presented to Umtri
- by Ralph Robinson
- May 11, 2005
2Vehicle Infrastructure Integration
- Connecting Vehicles and Infrastructure
Creating an enabling communication
infrastructure via a Coordinated Investment
3Intelligent Vehicle Initiative (IVI)
- Crash Avoidance
- Border Crossing
- RR Crossing Alert
- Emergency Alerts
- Signal Control
- Lane Usage
4Vision of VII Communications
A vehicle/highway cooperative system for Location
Based Services, Consumer Communications, and
Active Safety
5Low Data Cost
- This collaboration will result in a consumer
facing, low cost data pipe to the vehicle that
can drive many previously unfulfilled telematics
promises - This wireless infrastructure will evolve into a
seamless integration of communication
technologies that will be fast, cheap and
ubiquitous
6The Partnership
- AASHTO
- Policy leadership advocacy at state
level - Technical participation field tests
- USDOT
- National leadership
- Technical management
- Funding
- Automobile Manufacturers
- Private leadership advocacy
- Technical participation field tests
FHWA
NHTSA
7Active State DOTs
8Structure of working relationships
National Working Group is comprised of all member
stakeholders VII National Working Group needs
are Supported by senior management Executive
Leadership Team
VII Executive Leadership Team
VII National Working Group (WG)
Institutional Issues
Business Case
Architecture
Outreach
Test Bed
Organizational Support as required
96 Concurrent Program Tracks
- Track 1 Technical Implementation
- Track 2 DSRC Prototype
- Track 3 Business Models
- Track 4 Institutional Issues
- Track 5 Outreach
- Track 6 Test Program
Duration of Initiative 2004 - 2008
VII Public Meeting
Architecture
DSRC Prototype
Proof of Concept Engineering Test
Working Group Activity
FOT
06
07
MID 08
04
05
Privacy Principles
10Track 1 Technical Implementation
- Use Cases Developed 110
- System Architecture Version 1 Complete
- Deployment Planning Initiated
11Many Applications Identified
- Safety
- Intersection Collision Avoidance Rail Crossing
Warning - Emergency Brake Lights Emergency Vehicle
Preemption - Cooperative Forward Collision Warning
- Mobility
- In Vehicle Signage Winter Maintenance
- Traffic Signal Control Traveler Information
- Weather alert
- Consumer Commercial
- Electronic Tolls
- Drive thru Payment
- Remote Diagnostics
- Customer Relations Management
12Simple Block Diagram
13Track 2 DSRC Prototype
- FCC has allocated 75MHz at 5.9GHz
- Safety Applications (1st priority)
- Mobility Applications
- Private Applications
- DSRC at 5.9GHz
- Based on variation of WiFi ? 802.11p
- Low Latency/fast connecting/priority attributes
- Licensed Spectrum Stability with minimum
Interference
145.9 GHz DSRC BAND PLAN with 10 MHz CHANNELS
POWER LIMITS
Dedicated Public Safety
Shared Public Safety/Private
Intersections
Control
Veh-Veh
Short Rng Service
Med Rng Service
40 dBm
Power Limit
44.8 dBm
Power Limit
33 dBm
23 dBm
Power Limit
Uplink
Downlink
Public Safety/ Private
Public Safety Intersections
Public Safety/ Private
Public Safety/ Private
Public Safety/ Private
Public Safety Veh-Veh
Control Channel
Ch 172
Ch 180
Ch 184
Ch 182
Ch 178
Ch 174
Ch 176
5.850
5.855
5.860
5.865
5.870
5.875
5.880
5.885
5.890
5.895
5.900
5.905
5.910
5.920
5.925
5.835
5.845
5.915
5.840
Frequency (GHz)
15DSRC Program Status
- DSRC Standards Nearly Complete
- 802.11p to be balloted in November 2005
- DSRC Industry Consortium (DIC) Developing
Prototype to DSRC Standards - Mark IV, Raytheon, Sirit, Transcore
- Module and chip design complete
- Building Prototype Units
- Developing Software
- Prototype Testing Begins Dec 05
16Track 3 Business Model
- Develop the Business Requirements for the
Deployment of VII - Basic VII Concepts and Technical Attributes
- Long Term Sustainability Requirements
- Deployment synchronization
- Identify Business Options and Satisfying
- those Requirements
- Role of Telecoms, ISPs and 3rd party users
- Tradeoff Various Business Approaches
17Technical Attributes Influencing Business Model
- VII safety applications privacy concerns demand
a robust and secure system - Network operations 24/7
- Subscriber Authorization who has access
- Software updates for current / new applications
- Sustainability of System MO
18Implications for the Business Models
- Deployment must be nationally uniform
- Timeliness, security, QOS, essential
- Installation MO addressed up front
- An Operational Entity to Oversee VII Operations
Over the Long Term
19Approaches to an Operational Entity
- To Oversee VII Operations Over The Long Term
- Creation of an Entity
- Contract with a non-profit FFRDC
- Private non-profit AAMVAnet
- Fed chartered corp TVA, COMSAT
- Government agency FAA
- Evaluating alternatives
20Track 4 Institutional Issues
- Privacy
- Liability
- Data Ownership
21Protecting Privacy is Essential
- VII System design does not support public driver
or vehicle identification - Does not support law enforcement
- Private services available on Opt-in basis only
- Drafting Privacy Principles
22Track 5 Outreach
- Public VII Meeting
- Feb 9 10 in San Francisco
- 250 Attendees Mostly Private Sector
- Presentation material posted at
- http//www.itsa.org/vii_meeting.html
- Begin Scheduling Focused Workshops
- Technical Architecture May 27, 28
- Telecommunications
- Applications
- Privacy
23Track 6 Testing
- Proof of Concept Tests
- Engineering Development
- Controlled Environment
- A Few Vehicles
- Field Operational Test
- Deploy in a Metro Area on State Roads
- 50 to 500 RSUs
- Potentially, Thousands of Vehicles
- Key Applications
24Common Test Bed Goals
- Ford, Nissan, DCX to deploy local test beds
- Need to establish
- Common infrastructure for shared use
- A framework to solve and demonstrate new
architecture elements not currently understood or
validated (must learn something) - A usable and scalable system that can be grown
over time - A usable resource to be shared by multiple
developers - Identify non-technical issues associated with the
test bed and share with the national consortiums
for discussion and consideration - Evaluate the use of Mesh Networks, WiFi and DSRC
(and their enabling technologies)
25Demonstration Project Scope
- Deploy a multi-technology wireless blanket over
sections of the metropolitan area - It provides an immediate development environment
and support for new products and services. - A combination of technologies would be used
- WiFi hot spot deployment outside buildings,
parking lots and roadways supporting mobile
communications up to 80 mph - DSRC vehicle-to-vehicle and vehicle-to-roadside
communication at several intersections - Cellular to cover areas outside of WiFi/DSRC
coverage areas - Supports VII classes of applications (safety,
mobility, consumer and commercial) - Seamless connectivity and interoperability among
the technologies are key attributes to be
supported
26Initial Ford Test Bed Investigation
- Deploy proof-of-concept WiFi and DSRC in a small
local zone - Expand size of deployment area and vehicle fleet
size in subsequent phases - Demonstrate smooth hand-off when roaming between
cellular, WiFi and DSRC coverage areas - Demonstrate mobile operation on expressway
segment to 200 MPH - Confirm interference free operation with
consistent data rates of gt512kbps to each client - Investigate backhaul bandwidth requirements
27Expanded Deployment Demonstration
- Larger deployment zones
- MDOT to connect Test Beds via expressway
corridors - Demonstrate probe data transmission, collection
and processing - MDOT will explore expanding to larger regions in
later phases - MDOT wants to take lead to drive National Test
Bed deployment - ITS-M Annual meeting May 24th to present plan
28Potential Partners
- OEMS (Ford, GM, DCX and Nissan)
- MDOT (roadway DSRC infrastructure)
- Counties (RCOC, Wayne)
- Cities (Dearborn, others?)
- Telecoms (T-Mobile, Verizon, others?)
- Suppliers (Delphi, Motorola, Denso, others?)
29Ford WiFi Wireless with WiMAX BackHaul
WiFi Clusters in RED
30Summary
- Highlights
- Major undertaking between public and private
stakeholders - Technical feasibility of cooperative wireless
system possible - Diverse Range of Applications for public and
private - Significant Potential Benefits in safety
Mobility - VII Working Group is one year down an evaluation
work plan - Initial Test Bed deployments this year - 2005
- Key Issues
- Demonstrate Document Benefits
- Synchronize Deployment
- Business Model
- Privacy
- Liability