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LTE中基于位置预测的双层负载均衡算法

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摘要 当前负载均衡算法中,超负载小区在负载均衡切换决策阶段主要考虑把负载转移到邻近轻负载小区,而忽略该轻负载小区是否适合接受来自超负载小区的负载转移。文章提出了一种基于位置预测的双层负载均衡算法,结合用户运动机制和方向改变规律预测下一时刻的接收信号强度,同时在超负载小区的负载转移时考虑两层信息。仿真结果表明,当呼叫到达率低于1时,使用基于位置预测的双层负载均衡算法可以有效地降低整个系统的呼叫阻塞率,提高全网资源利用率。
出处 《广东通信技术》 2013年第11期32-35,79,共5页 Guangdong Communication Technology
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参考文献10

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