LTE-Advanced系统部署Pico后的小区间干扰协调技术  

Inter-cell Interference Coordination Technologies in LTE-Advanced System with Pico Deployed

作　　者：李俊[1] 陈力[1] 王彬[1] 张欣[2] 杨大成[2] 

机构地区：[1]北京邮电大学信息与通信工程学院 [2]北京邮电大学

出　　处：《现代电信科技》2011年第1期71-76,共6页Modern Science & Technology of Telecommunications

摘　　要：Pico在LTE-Advanced系统设计中受到了广泛的关注。本文首先对Pico的部署场景及其产生的干扰进行了详细的分析。然后,针对上述干扰情况提出了几种可行的干扰解决方案并重点介绍了三种增强型小区间干扰协调技术。最后,通过系统级仿真来评估这三种增强型小区间干扰协调技术在系统性能方面的影响并给出了使用建议。Pico has been widely concerned in LTE-Advanced system.Firstly,Pico deployment and interference problem are analyzed in detail.Then,some possible interference coordination solutions have been proposed with respect to the interference situation described,among which three kinds of enhanced inter-cell interference coordination technologies are discussed.Finally,system-level simulation is used for evaluating the performance of these enhanced inter-cell interference coordination technologies and some suggestions have been given for the application of such technologies.

关 键 词：长期演进技术 PICO 小区间干扰协调 异构网络 

分 类 号：TN914.5[电子电信—通信与信息系统]