Geography-Based and Network Connectivity Reliable Routing
Based on the characteristics of the urban environment in VENETs network, proposes a new algorithm GCRR. Makes full use of the elec-tronic map of road traffic density and the relationship based on the weight of the road. Sorts out the effective data forwarding path, and ac-cording to the moving direction and speed of mobile node, uses the extension of greedy forwarding strategy, so as to realize the high effi-cient and reliable transmission of data. Simulation shows the performance of GCRR algorithm is superior to the classic algorithms of GP-SR and GSR.