无线宽带网络及其演进策略

首先回顾了无线宽带网络的发展状况,因特网和移动通信都以极高的速度普及和增长,并为构建未来的无线宽带网络奠定了基础。介绍了当前的研究热点,包括WLAN、3G、4G、AdHoc等,对它们的特点进行了比较,分析了各自在未来网络融合中所起的作用。指出了无线宽带网络发展是一个循序渐进的过程,介绍了通过网络融合逐步过渡到无线宽带网络的策略,重点对多跳网络的可融合性进行了分析。最后指出无线宽带网络所面临的挑战,并预测了未来无线宽带网络的发展趋势。

Wireless Broadband Network and Its Evolution Strategy

This paper at first reviews the current development of wireless broadband networks. Internet and mobile communication are expanding and penetrating at great speed, laying down the foundation for the construction of the future wireless broadband network. This paper then goes on to present research hot spot topics such as WLAN, 3G, 4G and Ad Hoc, their features compared, and their different roles in the case of network integration are analyzed. It is pointed out that the development of wireless broadband network is a step by step process. The strategy of evolution toward wireless broadband network in steps is introduced and the possibility of integrating multi-hop networks is analyzed. Finally, the challenges wireless broadband networks now facing are pointed out and the future perspective of the wireless broadband network is speculated.