摘要
针对协作式虚拟环境多用户协作的特点和需求,本文提出了基于QoS的动态接入控制机制。该方法动态更新系统最小链路延时,用户在加入系统协作时,系统可将用户订购的服务质量与系统最小链路延时进行比对,从而允许用户加入或者被挂起。实验结果表明这种动态接入控制方法,能够稳定网络流量、减轻路由器处理负荷,同时能使用户实时获得系统状况,调节本地处理。
Based on the characteristics and needs of collaboration for multi-users in Collaborative Virtual Environment (CVE), this paper proposed a dynamic admission control mechanism based on QoS. It updated system minimum delay dynamically. When users tried to access the system, it compared the QoS of users' subscription and system minimum delay to determine whether they can access or just hung up. The experiment shows that the dynamic admission control mechanism can make network flow stable and reduce router process load,and let users get the system information at real time to adjust their local processes.
出处
《电子学报》
EI
CAS
CSCD
北大核心
2009年第8期1699-1706,共8页
Acta Electronica Sinica
基金
国家自然科学基金(No.60533080
No.60473113)
计算机新软件技术国家重点实验室开放课题(No.KFKT2009B16)
关键词
协作式虚拟环境
QOS
动态接入控制
最小链路延时
collaborative virtual environment
QoS (Quality of Service)
dynamic admission control
minimum delay