为解决无线网络中长传播时延所带来的信道资源利用率低的问题，提出一种基于快速预约按需发送（FRODT）的媒质接入控制（MAC）协议。

To solve low channel utilization problem caused by long propagation delay in wireless networks, a fast reservation on-demand transmission (FRODT) medium access control (MAC) protocol is proposed.

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可以采用AdhocQoS多播(AQM)协议通过事先预约邻居节点以跟踪资源的有效性等措施来解决这一问题。

An Ad hoc QoS multicasting (AQM) protocol can solve this problem by previously reserving neighbor nodes for tracking resource availability.

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