Due to the characteristics of wireless mesh network(WMN) in terms of topology,transmission link and traffic,the conventional layered protocol design methods for wired networks can not guarantee the QoS performance for WMN.

• 由于无线M esh网络(WMN)在拓扑、传输和业务上的特性；传统的用于有线网络的分层协议设计方法已不能保证其服务质量(QoS).