机构地区: 北京邮电大学信息与通信工程学院泛网无线通信教育部重点实验室
出 处: 《中兴通讯技术》 2011年第5期1-4,10,共5页
摘 要: 自组织网络(SON)技术旨在实现网络的自配置、自优化和自治愈,从而帮助运营商降低建设和运营维护成本(OPEX)。文章基于IMT-Advanced系统中自组织网络技术的架构和主要功能,阐述参数自配置、自动邻区关联、容量和覆盖最优化以及移动健壮性优化等自组织网络关键技术的特征和研究方向。 Self-optimizing network (SON) technology is designed for self-configuration, self-optimization, and self-healing in wireless networks. SON helps operators reduce OPEX. This paper discusses the framework and functions of SON in IMT-Advanced. It introduces characteristics of and further research directions in parameter self-configuration, automatic neighbor relation (ANR), capacity and coverage optimization (CCO), and mobility robust optimization (MRQ).