ET Meeting Slides

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U.S. Department of Transportation

Dual-Mode Vehicle-Centric Devices:
Strawman Configuration and Capabilities

Vehicle Type

Comm. Technology

Data

Generated

Frequency

In Range of an RSE

Not in Range of an RSE

DSRC + Cellular

(Dual Mode)

BSM Part 1

0.1 seconds via DSRC

AND

180 seconds via Cellular

Weather Data + Vehicle Itinerary Data

180 seconds via DSRC

180 seconds via Cellular


		Dual mode device, when in range of an RSE
		•Transmits BSM Part 1 via DSRC every 0.1 seconds
		•Transmits Weather and Vehicle Itinerary data every 180 seconds via DSRC
		Dual mode device, when NOT in range of an RSE
		•Transmits BSM Part 1 via DSRC every 0.1 seconds
		•Transmits BSM Part 1 plus Weather and Vehicle Itinerary Data every 180 seconds via cellular