%0 Journal Article %T An Energy Efficient Routing Protocol based on Periodic Route Discovery for Mobile Ad Hoc Networks %A Ch. Balaswamy %A K. Naga Prakash %A Ch. Hima Bindu %J International Journal of Next-Generation Networks %D 2011 %I Academy & Industry Research Collaboration Center (AIRCC) %X In present energy efficient protocols for mobile ad hoc networks, once the route is selected in the routediscovery phase, the selected route is used until all the data packets are sent out or until the selectedroute fails due to the exhaustion of node battery energy. Due to the continuous flow of the packetsthrough a selected route, and if a node in that route having less battery energy, then that node willcertainly die out causing route failure and this may also cause failure of other routes which areconnected to it. The problem being the energy level at this node is consumed and hence may lead tofailure. To reduce this problem, a mechanism of periodic route discovery is introduced. In thismechanism, the route discovery process is reinitialized periodically to increase the network lifetime. It isobserved from our simulation results that the proposed mechanism named ¡°PRD based - MMBCR¡±performs better than the existing energy efficient protocols. %K Ad hoc network %K Routing Protocol %K Energy saving %K Route discovery and Energy Efficient %U http://airccse.org/journal/ijngn/papers/3111ijngn05.pdf