[摘要] 文章认为异构网发展迅速、应用广泛,但其网元之间的相互干扰始终是阻碍其进一步发展的重要“瓶颈”,因此是蜂窝自组织网络中的重要研究方向。文章指出无线局域网和家庭基站二者业务互补、应用场景重合,因此可通过二者的联合资源调度来规避干扰,从而有效提升异构网络的容量以及对各类用户的业务保障能力。
[关键词] 异构网络;家庭基站;干扰管理;服务质量;资源分配
[Abstract] Heterogeneous networks (HetNets) have been developing rapidly, and the number of HetNet applications have increased markedly. However, the interference between network elements is still a bottleneck, HetNets is a hot topic in the study of cellular self-organizing networks. In this paper, we suggest that WLAN and femtocell should be applied together in the same practical scenarios and complement each other. Combining WLAN and femtocell is a natural and feasible approach to reducing the interference and enhancing QoS in HetNets.
[Keywords] heterogeneous networks; femtocell; interference management; QoS; resource allocation