Research Article

A Two-Level Communication Routing Algorithm Based on Vehicle Attribute Information for Vehicular Ad Hoc Network

Algorithm 3

The initial part of the two-level communication routing algorithm.
Operation Flow
1: Input: cluster information
2: If the node is the source of the RREQ it received
3:  discard this RREQ
4: else
5:  set up a reverse route or update the exiting reverse route
6:  read the cluster information from the cluster algorithm
7: End