Based on the deep analysis of x . 400 series of protocol , aiming at the requirement of application , this essay designs and implement a message handing system based on x . 400 , which can guarantee the reliable transfer between users 针对应用对高可靠性的需求,本文在对x . 400协议进行详细分析的基础上,基于x . 400协议设计并实现了一个能保证用户之间信息可靠交互的报文处理系统。
This paper introduces a new ip virtual switches architecture providing multiple service : ipvsw . based on the virtual forwarding architecture by resource partition , the ipvsw can provide flexible packet processing and forwarding control that adapt to applications 本文介绍了ip多服务虚拟交换机结构( ipvsw ) ，该结构基于资源分割能够提供与多类应用相适应的、灵活的报文处理和转发控制服务。
The communication control unit ( ccu ) is a machine which can connect the group host computer with its subordinate command post computers and observe post computers , and which can scan the communicating channels 、 deal with the packet 、 differentiate and ascertain the route etc . 通信控制器是连接群主机和下属各指挥所、观察所计算机的设备，它可以扫描各条通信线路，进行报文处理，判别和确定路由等。
The soft design of can communication with the time trigger schedule improve the can node ' s flexibility and reliability . the further work to be done is studying the better method of online event trigger service and complicated message schedule under the critical time constrain by fpga or dsp 今后进一步的工作是研究在时间触发的基础上如何更好的完成在线事件触发服务，以及相应的使用Ｆ Ｐ Ｇ Ａ或Ｄ Ｓ Ｐ等手段在满足实时性要求的前提下进行更为复杂的报文处理与调度。
Hse protocol released by fieldbus foundation is the key study of this paper . hse unit module design , hse communication stack interface design , hse communication stack software integration design and message process flow are introduced in detail in this paper 现场总线基金会发布的高速以太网协议是本文的研究重点，在此基础上，本文对高速以太网协议进行了软件设计和实现，包括高速以太网单元模块的设计、 hse协议软件的接口设计、 hse协议软件的集成设计以及报文处理流程。
