Design and Research of a Vehicle Approaching Reminder Device Based on ZigBee Wireless Sensor Network

Table 2

DSRC and C-V2X key index table.

Key indicators	DSRC	C-V2X
Transmission distance (m)	301∼501	1001
Adapt to vehicle speed (km/h)	201	501
Transmission rate (Mbps)	28	501
Delay (ms)	51∼101	51
Network deployment	Need to deploy RSU	Base station
Maturity	High	Middle
Evolutionary	Weak	Powerful
Business potential	Low	High