摘要
当今社会对移动数据的需求已呈爆发式增长,有限的资源容量极大地影响了业务量的拓展与提升。考虑到无线数据发生的不均衡性,增加小小区部署无疑成为了应对业务量增长的有效方法。重点研究了降低小小区中上下行参考信号、控制信令开销的可行途径,并提出一种通过部署小小区提高小区密度的方法。与宏小区部署相比,该方法能有效降低小小区的开销,提升资源使用效率。
The demand for mobile data in today's society grows explosively,but the limited capacity of the resources severely affects the expansion and improvement of business capacity.Taking the imbalance in the occurrence of wireless data into account,increasing the deployment of small-area cells will undoubtedly become the effective approach.By examining the method to reduce the overhead of the uplink and downlink reference signals and control signaling in small cells,this paper introduced a method to improve cell density by deploying small cells.Compared with the macro-cell deployments,this proposed method can effectively reduce the cost of small cells,and enhance the efficiency of resource usage.
出处
《计算机科学》
CSCD
北大核心
2017年第S1期322-325,共4页
Computer Science
基金
国家自然科学基金(61602213)
江苏省自然科学基金(BK20151131)资助