TCP goes one step further than IP and provides two important features: connections and quality of service.
TCP的功能比IP更进一步，并提供两个重要特性：连接和服务质量。
IMS specifies enablement of quality of Service within the IP network and takes advantage of th QoS mechanism to improve and guarantee the transmission quality.
IMS指定了IP网络内的服务质量增强功能，并利用QoS机制来提高和保证传输质量。
From the shortcomings existing in the classical network, the future network should base on the all IP network and provide quality of service and mobile support.
鉴于当前网络存在的不足，未来其发展趋势应该是一个全ip的具有服务质量保证、支持移动应用的网络。
As IP network originally developed for data communications is now used more and more for real-time applications, there is a need for better quality of service than the "best effort".
IP网络最初设计用来进行数据通信，但现在却越来越多地被用于实时应用，这就要求IP网络能为用户提供更好的服务质量，而不只是“尽最大努力交付”的服务。
The prevailing electricity information network is a service network based on IP technology while incapable of satisfying the end-to-end quality of service(QoS)requirements of different applications.
在此基础上，结合电力信息网络对网络带宽的要求，提出了基于排队论和服务质量的网络带宽估算方法，并以IP电话为例，给出了详细的计算过程。
A method of ensuring an end-to-end Quality of Service for calls traversing an IP Multimedia Subsystem.
一种确保遍历ip多媒体子系统的呼叫的端到端服务质量的方法。
A method of ensuring an end-to-end Quality of Service for calls traversing an IP Multimedia Subsystem.
一种确保遍历ip多媒体子系统的呼叫的端到端服务质量的方法。
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