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LTE-Advanced fair intelligent admission control LTE-FIAC

机译:LTE-Advanced Fair智能入学控制LTE-FIAC

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Radio Admission Control (RAC) is a key function of the Radio Resource Management (RRM) at layer 3 of an eNodeB; however, the 3GPP standard does not specify the RAC and is left as an eNodeB vendor specific. Most admission control schemes proposed to date do not ensure differentiation among the users at different priority levels. Also, they do not provide fairness among the users with the same priority. This paper proposes a novel RAC scheme for Long Term Evolution (LTE-Advanced) networks based on the combined idea of complete sharing and virtual partitioning. It introduces a step wise degradation scheme, to prioritize the high priority traffic in state of resource limitations. A detailed and comprehensive simulation is performed in Opnet to show the efficiency of the proposed RAC scheme. The simulation results demonstrate that the proposed RAC scheme minimizes the call blocking probability and adheres extremely well to the bandwidth constraints of different traffic types.
机译:无线电准入控制(RAC)是eNodeB第3层的无线电资源管理(RRM)的关键功能;但是,3GPP标准未指定RAC,并留下特定于eNodeB供应商。迄今为止建议的大多数录取控制方案不会确保用户在不同优先级的差异化。此外,他们不提供具有相同优先级的用户之间的公平性。本文提出了一种基于完整共享和虚拟分区的组合概念的长期演进(LTE-Advanced)网络的新颖RAC计划。它介绍了一个步骤明智的劣化方案,以优先考虑资源限制状态下的高优先级流量。 OPNET中执行了详细和全面的仿真,以显示所提出的RAC方案的效率。仿真结果表明,所提出的RAC方案最小化呼叫阻断概率,并非常符合不同流量类型的带宽约束。

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