现代电子技术2012,Vol.35Issue(21):78-82,5.
无线网络中一种高QoS保证的路由协议研究
Designing QoS-aware segment-by-segment routing protocol in large-scale MANETs
摘要
Abstract
With the increasing popularity of multimedia and real-time applications, QoS routing has become a hot research topic in Mobile Ad-hoc NET works (MANETs). This paper proposes a QoS-aware segment-by-segment routing protocol in large-scale MANETs. In the proposed protocol, each routing path is built segment by segment with linear approximation. At the routing discovery phase, the node on the line from source node to destination node has highest priority to be chosen as the next forwarding node. At the route maintenance phase, the proposed protocol independently maintains the routing path segment by segment. So it can reduce the cost of route maintenance and scale well in large-scale MANETs. Simulation studies show that the proposed protocol can get high routing success ratio, short routing path and low routing delay.关键词
移动自组网/带宽/延迟/段/服务质量Key words
mobile Ad-hoc networks/ bandwidth/ delay/ segment/ QoS分类
信息技术与安全科学引用本文复制引用
张启明..无线网络中一种高QoS保证的路由协议研究[J].现代电子技术,2012,35(21):78-82,5.