摘要
在无线自组织网(MANETs)中对于服务质量(QoS)的支持是一项很有挑战的任务,而路由算法是保证QoS的一种重要手段,路由维护又是路由算法的一个重要组成部分。文中在分析了已有路由维护算法的基础上,提出了一种基于AODV的主动路由维护算法,它能够满足延时的严格要求,并且仅需要相对较少的网络资源。
QoS support in mobile hd hoc networks (MANETs) is a very challenging task because of the dynamic topology, limited resources and wireless link characteristics. Routing algorithm is a very important mechanism for QoS guaranteeing in networks. Route maintenance is an important part of routing algorithm. In this paper, a proactive mechanism to maintain the falling paths based on AODY is proposed. It cansatisfy the strict requirement of delay and uses relatively few resources.
出处
《通信技术》
2007年第12期169-170,173,共3页
Communications Technology
基金
国家863项目资助(编号:2007AA01Z200)