首页|基于用户感知的LTE网络优化关键问题研究

基于用户感知的LTE网络优化关键问题研究

Research on the Key Issues of LTE Network Optimization Based on the User-perceptive Quality

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LTE网络用户的感知主要包括数据速率感知和语音感知2个方面,文中结合理论分析和试点城市测试结果,详细分析重叠覆盖、PCI模三干扰、LTE与3G数据业务互操作等问题对数据业务速率的影响,同时分析了影响LTE语音CSFB回落时延和语音结束后返回LTE网络性能的关键因素,并针对各类问题,给出了优化建议。
LTE user-perceptive quality mainly includes two aspects, data rate and voice. Based on the theoretical analysis and test re-sults, it analyzes the influence on the data rate, such as overlapping coverage, PCI Mod3 interference, LTE/3G PS inter-opera-tion, etc. At the same time, it analyzes the key factors affecting LTE voice CSFB delay and return LTE network performance when voice is over. Furthermore, it presents the relevant optimization suggestions.

LTEOverlapping coveragePCI Mod3 interferenceCSFB

龙青良、张磊

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中国联通网络技术研究院,北京100048

LTE 重叠覆盖 PCI模三干扰 电路域回退

2014

邮电设计技术
中讯邮电咨询设计院有限公司

邮电设计技术

影响因子:0.647
ISSN:1007-3043
年,卷(期):2014.(10)
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