基于可变无线信道的交换设备研究

Research on Switching Equipment Based on Variable Wireless Channel

在网络交换设备中,如何克服可变无线传输环境对其实时通信产生的严重影响,是一个很值得研究的课题。针对无线传输链路速率的实时变化,在深入理解和研究信令处理、策略控制以及业务数据传输的基础上,设计并实现了一种基于可变无线信道传输的网络交换设备。试验结果表明,设备性能稳定可靠,不仅可以提高复杂环境下通信链路的利用率,而且可以保证高优先级业务的可靠实时传输。

How to overcome the strong impact of variable wireless transmission environment on real-time communications in the network switching equipment is well worth studying.Aiming at real-time rate variation of wireless transmission link,this paper designs and implements a kind of network switching equipment based on variable wireless channel transmission on the basis of in-depth under-standing and research on such technologies as signaling processing,policy control and business data transmission.The experiment results show that the equipment has stable and reliable performances,and it can not only improve the utilization of communication link in the complex environment,but also ensure reliable real-time transmission of high priority services.