A Novel Architecture and Mechanism for Congestion Avoidance in MANET
Anjana Anjana, Vatsa, Agarwal · 通讯和计算机:中英文版 · 2012
Abstract: Nowadays use of MANET (Mobile Ad-hoc Networks) is increasing rapidly because there may be several situations where user of a network cannot rely on an infrastructure. But behind these uses, difficulties occur due to heterogeneous nature of MANETs with their variety of application demands leads towards the uncertain time-varying traffic load, and mixture of various problems like network queues size, flow control regulation, Window size variations, RTT (Round Trip Time) variations and associated network utility maximization problem. All these lead towards the Congesti on over network, In this paper, we focus on the congestion avo idance mechanism over MANET by considering Round Trip Time (RTT), TCP Reno, Slow start and WCCP (wireless congestion control protocol) such that a number of parameters may vary according to instantaneous values of these parameters over network such that congestion may be avoided. Key words: MANET (Mobile Ad-hoc Networks), congestion, congestion avoidance, throughput, round trip time (RTT), congestion window.