Date Added: Dec 2010
Communication network plays an important role in providing safe vehicular movement. The main achievement of VANET is providing comfort and safety for passengers. In addition to that, various transactions like information on accident, road condition, petrol bank details, menu in the restaurant, and discount sales can be provided to the drivers and passengers. The speed and time in which the message is sent and received plays an essential part in the Intelligent Transport System (ITS). For this the VANET requires efficient and reliable methods for data communication. Most of the earlier research works deal with the transaction based services provided by road side unit.