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. 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。
Thirdly, data communication, which include log analysis data flow propagation and view delta propagation, adopts Socket communication based on TCP/ IP protocol. 数据通信:主要包括日志分析数据流的报送和视图增量的报送。两部分的通信方式统一采用基于TCP协议的Socket通信,保证了通信的可靠性。
To overcome the disadvantages such as higher error rates, propagation delay and so on, a HF agent protocol for IP message was used in the transfer layer. 在传输层中,采用IP报文代理协议,克服误码率高、时延大等不利于传输的缺点。
Routing policy and information propagation of border gateway protocol BGP-4 边界网关协议BGP-4中的路由策略与信息传播
Based on the characteristic of the large propagation delays of underwater acoustic channels, the reservation for multiple channels is made by means of spreading codes in this protocol. 该协议针对水声信道传播时延长的特点,利用扩频码进行多信道预约;
Based on the Radio Propagation Model and Finite State Machine, this article proposes the route to establish the simulation model of physical layer protocol of WLAN, and the approach to implement the IEEE 802.11b protocol in a specific network simulator. 基于无线信号传播模型和有限状态自动机理论,提出了无线局域网物理层协议仿真模型的设计思路和在具体的网络仿真器中实现IEEE802.11b协议的方法。
The results show that the high propagation delays in WAN have a huge negative impact on the application layer protocol performance. 实验结果表明广域网的高传输延时对应用层协议的传输性能带来巨大负面影响,应用层协议行为对广域网应用性能的影响不可忽略。