A Multiconstrained QoS-Compliant Routing Scheme for Highway-Based Vehicular Networks

Table 2

Terminology.

Symbol	Definition
	undirected graph.
	set of vehicles
	vehicle
	set of of links
	link
	link connecting vehicle to
	set of ’s neighbors
	path connecting vehicles to
	path
	vehicles forming a path
	weight assigned to a link , QoS metric
	available bandwidth
	overhead
	velocity
	direction
	idle time
	link capacity
	probability of collision
	jitter
	delay
	link expiration time
	coordinates
	QoS value
, , , and	QoS coefficients