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Fuzzy Logic Based on Motion Trend of Vertical Handoff Algorithm
Author(s): 
Pages: 95-98
Year: Issue:  3
Journal: Video Engineering

Abstract: 随着无线异构网络的融合,移动性管理技术成为其关键问题,而切换管理又是移动性管理的重要部分.针对垂直切换管理提出了一种基于运动趋势的模糊逻辑垂直切换算法.算法分为预判定、模糊逻辑控制及切换判决3个过程.首先,在预判定阶段根据MN的运动趋势及接收信号强度滤除掉不适宜接入WLAN的网络信息,从而有效减少不必要的数据量和系统开销;其次,将接收信号强度、网络的可用带宽和网络开销送入模糊逻辑控制器,通过参数的...
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