认知无线Mesh网络

Cognitive Wireless Mesh Networks

随着对无线网络带宽的更高追求以及业务的多样化,网络模式越来越复杂,无线频谱资源越来越宝贵。如何无缝融合异构无线网络以及提高无线资源利用效率面临巨大的挑战。认知无线Mesh网络可以实现无线环境的认知、异构网络的融合,成为未来网络有希望的候选方案。文章介绍了认知无线Mesh网络的基本概念、特点、网络架构和协议体系,最后对认知无线Mesh网络的发展进行了展望。

With the increasing need of wireless bandwidth and the service becoming more diversified,the network mode becomes more complex and radio spectrum resource becomes more precious.How to realize the seamless integration of heterogeneous wireless networks and achieve better radio resource utilization becomes a challenge task.Cognitive wireless Mesh networks being able to realize wireless environment cognition and integration of heterogeneous networks,become a good candidate of future network.In this paper,the concept,characteristic,network architecture and protocol system of cognitive wireless Mesh network are discussed.Finally,a brief introduction to the prospects of CWMN is given.