【摘要】 随着网络的发展，网络的服务质量日益成为人们关注的热点问题。但迄今为止还没有一个有关策略控制的完善的体系结构。文章在前人研究的基础上，提出了一个基于策略服务的便于操作的逻辑结构。更多还原

【Abstract】 With the development of network,people give more and more attentions on network QoS,however,there is not a perfect architecture about policy control so far. In this paper,It puts forth a new operable logical architecture of policy-based service based on others’ research更多还原