其基本思想是对系统的核心功能进行扩展或提供服务质量保证。
The idea is to extend the core functionality of the system or to provide quality of services.
作为分组交换网络中提供服务质量保证的一种重要机制，队列调度算法近年来得到了较为广泛的研究。
As an important mechanism to provide guaranteed QoS in packet-switched networks, queuing scheduling algorithms have been widely researched in recent years.
然而，数据网格通过提供调度、资源管理、存储保留、服务质量保证、监视和其他功能，从而优于Web服务。
However, a data grid goes beyond the Web service model by providing scheduling, resource management, storage reservations, quality-of-service assurance, monitoring, and other capabilities.
由于技术上的限制，对于早期传统的IP网络来说，无论是互联网还是专用网络，并不能够提供一个行之有效的服务质量保证。
Due to technical constraints, for the early traditional IP networks, whether the Internet or private network is not able to provide an effective service quality assurance.
融合了P 2 P技术、利用电信运营商业务平台的媒体电信网(MTN)能够提供有服务质量保证、安全诚信的数字媒体业务。
BycombiningtheP2P technology and telecom service platform, the media telecom Network (MTN) can provide high Quality of service (QoS), and secure and creditable digital media services.
未来无线网络不仅向用户提供非实时的数据业务同时也提供实时的诸如话音、视频等多媒体业务，这就要求无线网络必需向用户提供不同要求的服务质量保证。
The next generation wireless networks are being called upon to support not only data traffic but also real-time interactive multimedia traffic such as audio and video.
未来无线网络不仅向用户提供非实时的数据业务同时也提供实时的诸如话音、视频等多媒体业务，这就要求无线网络必需向用户提供不同要求的服务质量保证。
The next generation wireless networks are being called upon to support not only data traffic but also real-time interactive multimedia traffic such as audio and video.
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