ADMAC: AN ADAPTIVE DIRECTIONAL MAC PROTOCOL FOR MOBILE AD HOC NETWORKS
To exploit the advantage of directional antennas and increase the transmission throughput, this paper proposes an Adaptive Directional communication MAC protocol (ADMAC). By varying the transmission strategy according to the usage of the channel, nodes can send RTS and CTS packets omni-directionally or directionally. Before a transmitter starts to send packets, it checks whether the outgoing transmission will interfere with the ongoing transmissions. The simulation results show that ADMAC protocol makes more pairs of nodes transmit and receive data simultaneously without interferences.
directional MAC directional antennas MAC MANETs
Xiaofeng Lu Yang Xin Pietro Lio
School of Computer Science, Beijing University of Posts and Telecommunications, Beijing 100876, Chin Computer Laboratory, University of Cambridge, Cambridge CB2 1TN, UK
国际会议
深圳
英文
488-492
2011-10-28(万方平台首次上网日期,不代表论文的发表时间)