원문정보
초록
영어
Packet transmitting among the clusterheads which is the head of a cluster in wireless ad hoc networks are carried out through gateway nodes. Nodes in a cluster communicate through the head node to other nodes. Existence of multiple gateways between the clusters means multiple path existence. Multiple transmissions of packet though redundancy paths may not desire for efficient resource usage. Therefore, the communications between clusterheads by selecting the most stable and effective gateway are a fascinate solution. In this paper, we propose gateway selection methods to support a stable path connection. The comparisons by characteristics of proposed methods are analyzed.
목차
1. Introduction
2. Clustering in ad hoc networks
2.1 Clustering formation
2.1 Routing in clustered ad hoc networks
3. Proposed gateway selection methods
3.1 Gateway selection using threshold
3.2 Gateway Selection by comparison of node distance
3.3 Hybrid Gateway Selection
4. Analyses of proposed gateway selection methods
5. Gateway switching
6. Conclusions
References
