Vehicle and Infrastructure Integration VII Overview - PowerPoint PPT Presentation

1 / 30
About This Presentation
Title:

Vehicle and Infrastructure Integration VII Overview

Description:

... off when roaming between cellular, WiFi and DSRC coverage areas ... Confirm interference free operation with consistent data rates of 512kbps to each client ... – PowerPoint PPT presentation

Number of Views:64
Avg rating:3.0/5.0
Slides: 31
Provided by: Wrig76
Category:

less

Transcript and Presenter's Notes

Title: Vehicle and Infrastructure Integration VII Overview


1
Vehicle and Infrastructure Integration (VII)
Overview
  • as Presented to Umtri
  • by Ralph Robinson
  • May 11, 2005

2
Vehicle Infrastructure Integration
  • Connecting Vehicles and Infrastructure

Creating an enabling communication
infrastructure via a Coordinated Investment
3
Intelligent Vehicle Initiative (IVI)
  • Crash Avoidance
  • Border Crossing
  • RR Crossing Alert
  • Emergency Alerts
  • Signal Control
  • Lane Usage

4
Vision of VII Communications
A vehicle/highway cooperative system for Location
Based Services, Consumer Communications, and
Active Safety
5
Low 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

6
The 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
7
Active State DOTs
8
Structure 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
9
6 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
10
Track 1 Technical Implementation
  • Use Cases Developed 110
  • System Architecture Version 1 Complete
  • Deployment Planning Initiated

11
Many 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

12
Simple Block Diagram
13
Track 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

14
5.9 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)
15
DSRC 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

16
Track 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

17
Technical 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

18
Implications 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

19
Approaches 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

20
Track 4 Institutional Issues
  • Privacy
  • Liability
  • Data Ownership

21
Protecting 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

22
Track 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

23
Track 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

24
Common 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)

25
Demonstration 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

26
Initial 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

27
Expanded 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

28
Potential 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?)

29
Ford WiFi Wireless with WiMAX BackHaul
WiFi Clusters in RED
30
Summary
  • 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
Write a Comment
User Comments (0)
About PowerShow.com