International Journal of Engineering, Science and Innovative Technology (IJESIT)
Vehicular Ad Hoc NETwork (VANET) is a form of Mobile Ad hoc NETwork (MANET). VANET provides wireless communication among vehicles and vehicle to road side equipments. The communication between vehicles is used for safety and for entertainment as well. VANET enable dissemination of traffic information and road conditions as detected by moving vehicles. Data dissemination is used to convey the message from source vehicle to destination vehicles. Data dissemination is used to improve the quality of driving in term of time, distance, and safety. In this paper, the authors discuss different types of data dissemination technique and challenges.