Microscopic Congestion Detection Protocol in VANETs

Table 1

Highway traffic monitoring protocols.

Protocol	Architecture	Transportation	Bandwidth	Accuracy
ECODE [14]	V2V	Directed density detection	High	Optimal
COC [2]	V2V	Density estimation	High	Good
Voting [25]	V2V	Speed detection	High	Low
Clustered Area[26]	V2V	Arrival time estimation	Medium	Low
SOTIS[27]	V2V	Vehicle Speed	High	Good
IFTIS[28]	V2V	Density detection	Low	Good
StreetSmart[3]	V2I	Traffic Speed	Low	Low