A Survey on Broadcasting Protocols in VANETs
Jothi K. R1, Ebenezer Jeyakumar A2
1Jothi K. R, Department of Computer Science and Engineering, Sri Ramakrishna Institute of Technology, Coimbatore (Tamil Nadu), India.
2Dr. Ebenezer Jeyakumar A, Director Academics, Sri Ramakrishna Engineering College, Coimbatore (Tamil Nadu), India.
Manuscript received on 10 November 2013 | Revised Manuscript received on 18 November 2013 | Manuscript Published on 30 November 2013 | PP: 100-103 | Volume-3 Issue-6, November 2013 | Retrieval Number: F1336113613/13©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Abstract: Vehicular Ad-Hoc Networks [VANET] is one of the fastest emerging technologies for research as there are many issues and challenges to be addressed by the researchers before the technology becomes commercialized. The challenges in VANET are, designing suitable routing protocols appropriate to the traffic model, providing security of the data and emergency messages, avoiding the collision of messages, avoiding flooding of messages, etc. The progress of research in the field of VANET promises to deliver a robust, safety, efficient and intelligent transportation in the future. This paper gives the review of various Rebroadcasting policies in VANETs. The reason for analyzing the broadcasting protocols is that, in most of the emergency situations, there is less time to make a handshake with other nodes in the networks, as the emergency message is to be delivered fast and efficient. Therefore broadcast based routing protocol plays a major role in almost all the safety applications. A detailed understanding of the existing protocol is needed before contributing new protocol for the upcoming research field.
Keywords: VANET, Broadcasting, Intelligent Transportation.
Scope of the Article: Wireless Mesh Networks and Protocols