作 者: ;
机构地区: 南京邮电大学
出 处: 《山西电子技术》 2006年第6期42-44,共3页
摘 要: 对于下一代网络(NGN),如何保证端到端的服务质量(QoS)是NGN的核心问题之一。文章先介绍了NGN的内涵和体系结构,阐明NGN中QoS问题,然后着重介绍QoS的框架模型和几种实现QoS的关键技术,最后提出了对于NGN QoS研究的建议。 How to provide the end-to-end quality of service is one of key issues for NGN. This paper first presents the architecture and primary characteristics of NGN, and then discusses the general model of QoS and several key Qos technologies in detail. Finally, the paper makes some suggestions for the research of NGN.