Research Article
Neighboring and Connectivity-Aware Routing in VANETs
If (the network is fully connected) | { | Source sends RRBM using greedy forwarding | Destination receives RRBM and sends back RRM | Path is formed, Starts transmission | } | Else if (network is sparse) | { | Source sends RRBM using store-carry-and-forward | approach | If (there is no vehicle) | { | If (current time − generation time > message lifetime) | {Packet drops (most critical situation)} | Else | {keeps the packet}. | } | Destination receives RRBM and sends back RRM | Path is formed, Starts transmission | } | Else | } | Stops transmission | } |
|