MACRE: a Novel Distributed Congestion Control Algorithm in DTN
| Periodical | Advanced Engineering Forum (OPEN ACCESS) (Volume 1) |
|---|---|
| Main Theme | Emerging Engineering Approaches and Applications |
| Edited by | Elwin Mao and Linli Xu |
| Pages | 71-75 |
| DOI | 10.4028/www.scientific.net/AEF.1.71 |
| Citation | Ying An et al., 2011, Advanced Engineering Forum (OPEN ACCESS), 1, 71 |
| Online since | September, 2011 |
| Authors | Ying An, Xi Luo |
| Keywords | Admission Control, Congestion Control, DTN |
Congestion control is a very important problem which can affect network performance directly. However, owing to the lack of steady end-to-end connection and high latency, the traditional congestion control mechanism based on end-to-end feedback is not feasible in DTN. Because obtaining the global information of network is difficult, the congestion control decisions should be made autonomously with local information only. We propose a novel distributed congestion control algorithm based on epidemic routing protocols----MACRE (Message Admission Control based on Rate Estimation). Preliminary experimental results show that this congestion control mechanism can improve the network performance efficiently.