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- Brian Cronin, Team Leader, Research,
Intelligent Transportation Systems Joint Program Office
- Research and Innovative Technology Administration, USDOT
- Brian.Cronin@DOT.GOV
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- Vision: To research and
facilitate a national, multimodal surface transportation system that
features a connected transportation environment around vehicles of all
types, the infrastructure, and portable devices to serve the public good
by leveraging technology to maximize safety, mobility, and environmental
performance
- Plan developed with full participation by all surface transportation
modal administrations, as well as with significant interaction with
multimodal stakeholders
- 2012 Progress Update recently completed
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- What it is
- Wi-Fi radio adapted for vehicle environment
- Inexpensive to produce in quantity
- Original FCC spectrum allocation in 1999
- FCC revised allocation in 2004
and 2006
- How the technology works
- Messages transmitted 10 times/sec (300m range – line of sight)
- Basic Safety Message: vehicle
position, speed, heading, acceleration, size, brake system status,
etc.
- Privacy is protected (vehicle location is NOT recorded or tracked)
- Benefits of DSRC technology compared to radar/laser technology
- Reduced price
- Improved reliability à
fewer false alarms
- Increased performance à
addresses more crash scenarios
- Drawback of the technology
- Both vehicles need to be equipped to gain benefit
- Requires security infrastructure
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- NHTSA Decision on Safety
- Understand the Market Potential for New Vehicle Based Data Enabled by
Connected Vehicles
- Partner with the Community to Define and Test Applications based on
additional SAE J2735 Messages (Probe Data, Environment …)
- Understand the landscape for Data Aggregation in a Connected Vehicle
World
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- www.ITS.DOT.GOV
- Brian Cronin, Team Leader, Research
- RITA, ITS Joint Program Office
(JPO)
- Brian.Cronin@dot.gov
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