Geographic Information Based Protocol Analysis (EGMP)
K. Kavitha1, K. Selvakumar2, T. Nithya3, S. Sathyabama4

1Mrs. K. Kavitha, Dept of CSE, Annamalai University, Chidambaram, India.
2Mr. K. Selvakumar, Dept of CSE, Annamalai University, Chidambaram, India.
3Mrs .T. Nithya, Dept of CSE, Annamalai University, Chidambaram, India.
4Ms. S. Sathyabama, Dept of CSE, Annamalai University, Chidambaram, India.
Manuscript received on February 08, 2013. | Revised Manuscript Received on February 11, 2013. | Manuscript published on February 20, 2013. | PP: 17-12 | Volume-1 Issue-3, February 2013. | Retrieval Number: D0144021413/2013©BEIESP
Open Access | Ethics and Policies | Cite
© The Authors. Published By: 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: Mobile Ad-hoc Network (MANET) is a group of wireless nodes that are distributed without relying on any standing network infrastructure. Group communication plays an important role in MANETs. To implement this group communication, we propose an Efficient Geographic Multicast Routing protocol (EGMP) with the help of virtual zone based structure. This EGMP protocol deals with the position information which is used to construct zone structure, multicast tree and multicast packet forwarding. The performance metrics such as Packet Delivery Ratio (PDR), End to End delay and Control Overhead of EGMP are also evaluated through simulations and quantitative analysis by varying number of nodes, zone size and group size. Our simulation result shows that EGMP has high packet delivery ratio, low control overhead and multicast group joining delay under all test scenarios when compared with On-Demand Multicast Routing Protocol (ODMRP) and Scalable Position Based Multicast Routing Protocol (SPBM), and is scalable to group size.
Keywords: MANET, EGMP, SPBM, ODMRP, Zone Structure, Performance metrics.