论文标题
卫星网络边缘的编码缓存
Coded Caching at the Edge of Satellite Networks
论文作者
论文摘要
网络边缘的缓存多媒体内容是消除回程链接中流量量的关键解决方案。在本文中,我们在未开发的方案中扩展和分析了编码的缓存技术[1],即在两层异质网络的边缘,使用任意数量的用户。我们通过得出平均回程载荷的封闭形式表达来表征这种方案的性能,并与文献中提出的其他基准缓存方案相比揭示了显着增益。
Caching multimedia contents at the network edge is a key solution to decongest the amount of traffic in the backhaul link. In this paper, we extend and analyze the coded caching technique [1] in an unexplored scenario, i.e. at the edge of two-tier heterogeneous networks with an arbitrary number of users. We characterize the performance of such scheme by deriving a closed-form expression of the average backhaul load and reveal a significant gain compared to other benchmark caching schemes proposed in the literature.