Research Article

Greedy Intersection-Mode Routing Strategy Protocol for Vehicular Networks

Algorithm 1

IGPSR.
(1)nS node creates pkt (nS, nD, nDLoc (x, y), and TTL),
(2)broadcast to neighbor nodes
(3)forwarding pkt by greedy mode
(4)if (nd = = n max) then
(5)find intersection mode
(6)Else
(7)find next mode to transfer
(8)end if
(9)find direction of travel node in intersection broadcast table
(10)forwarding pkt by intersection mode
(11)if (ni = = nd) then
(12)Send RRP (nS, nD, and Rbest) return
(13)else
(14)if (rd = = straight road) then
(15)forwarding pkt by greedy mode