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Fuzzy Logic Based Decision Making Algorithm to Optimize the Handover Performance in HetNets

机译:基于模糊逻辑的HetNets切换性能优化决策算法。

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摘要

A prominent growth in a wireless communication system provides a wide range of services for a heterogeneous wireless network thus accomplishing user's needs. These real time services are delay sensitive which requires a continuous internet connection. Assuring a seamless end-end connectivity without link outages at the mid of an action is a crucial ongoing problem. Thus the main objective relies on designing a cognitive algorithm to achieve the practical impossibility of having a sustainable net connection while roaming across various technologies. Hence, to fulfill this and degrade vertical handover (VHO) issues an enhanced fuzzy logic based algorithm is proposed. Further, it focuses on improving the transmission quality with low handover latency, less packet loss and reduced false handover. Along with this the algorithm achieves an accurate prediction in the decision making of an optimal network to which the idle node gets connected. The networking environment also has an efficient mobility management, where the functioning network controls the mobility of concerned mobile nodes. Finally the simulation process of this proposal on a comprehensive test-bed infers the fuzzy logic based algorithm, guaranteed seamless connection. Further, the system has a 1.6% improvement in reducing the handover delay and 1.3% in packet loss reduction than the existing approaches, which in turn improves the transmission quality.
机译:无线通信系统的显着增长为异构无线网络提供了广泛的服务,从而满足了用户的需求。这些实时服务对延迟敏感,需要持续的Internet连接。确保动作中间无中断的无缝连接是一个持续存在的关键问题。因此,主要目标是依靠设计一种认知算法来实现在跨各种技术漫游时实现可持续网络连接的实际可能性。因此,为了实现这一点并降低垂直切换(VHO)问题,提出了一种基于模糊逻辑的增强算法。此外,其重点在于以较低的切换等待时间,较少的分组丢失和减少的虚假切换来改善传输质量。伴随着该算法,在对空闲节点所连接的最佳网络的决策中,可以实现准确的预测。网络环境还具有有效的移动性管理,其中正常运行的网络控制相关移动节点的移动性。最后,该建议在综合测试台上的仿真过程推断出基于模糊逻辑的算法,保证了无缝连接。此外,与现有方法相比,该系统在减少切换延迟方面改进了1.6%,在分组丢失减少方面改进了1.3%,从而提高了传输质量。

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