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U. Glaeser

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FIGURE 38.14<br />

FIGURE 38.15<br />

network through road-to-vehicle communication known as dedicated short range communication (DSRC).<br />

Of course, it is also written in code to ensure the security. Specification of DSRC is shown in Table 38.4.<br />

In the same manner, information about road infrastructure, such as the location of the tollgate, is also<br />

transmitted to a vehicle from the infrastructure and through DSRC.<br />

© 2002 by CRC Press LLC<br />

Congestion<br />

(Up)<br />

Examples of displayed information (VICS).<br />

Network system for ETC.<br />

Under<br />

Construction<br />

Lane Restriction<br />

Congestion<br />

(Up & Down)<br />

Parking lot<br />

(Empty)<br />

Roadside Antenna & Terminal<br />

Roadside system<br />

Headquarter office<br />

Operating management center ETC Network<br />

Vehicle transceiver<br />

Toll plaza<br />

ETC processing center<br />

Credit card company

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