In order to transfer thereal-time multimedia traffic which need high bandwidth and low latency, we improvethe DSR protocol with proposing of a new link-failure detect algorithm.

• 为了能在Ad hoc网络中传输需要大带宽、低延迟的实时多媒体业务,我们针对原DSR协议的不足之处做了改进,提出了一种新的链路失效监测算法。