面向无连接

然而，所有关于NGN的研究中，其基本思想仍沿用面向无连接的技术，导致网络安全与实时性保障方面始终存在缺陷。

However , the basic ideal & non-connected technology , among all studies concering the NGN , is still used , leading to many defects in network safeguard and real-time security .

在通信层，超时策略根据当前Agent自身状态和网络状态自适应地使用面向连接和无连接消息服务，以便为可靠的通信提供保障，减少通信故障对异常处理的影响。

In the communication layer , a timeout strategy , which uses adaptively the connection-oriented and connectionless message service according to the current state of agent itself and network , was proposed to support reliable communication and reduce the influence of communication failures on the exception handling in CSCD .

同时介绍了面向连接和无连接协议两种套接字在程序中的典型调用过程。

Moreover introduces the typical calling process in a program of the facing to connect and none connect protocol sockets .

介绍了面向连接和无连接传送技术特性的异同，概括了无连接传送网在功能抽象方面的特性；比较了无连接与面向连接传送网的功能体系结构；

The functional architectures of connectionless and connection-oriented transport networks are compared and the conception and features of flow are introduced .

三种信道即为面向连接信道、无连接信道、信令信道。

The three channels are connection - oriented channel , connectionless channel and singal channel .