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U.S. Department of Transportation
Communications Findings
•Connected
vehicle program will likely
utilize multiple
technologies
–Active
safety applications to use DSRC
–mobility and
environmental applications to use DSRC and/or cellular (4G/LTE)
•Deployment
of 4G/LTE is limited and dependent on private development
•DSRC has limited bandwidth and footprint
•Some wireless communications appear to interfere with GPS signals