ǰλãҳ > LTE无线参数及KPI指标优化 - 百度文库
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RSRP>threshold1-140ֹͣСRSRP>= hreshold1Сƽ>=90-140ʱ¼A1ͬƵ
¼A2threshold1
2Threshold2¼A2Ƶϵͳ Ƶл
RSRP ¼A2threshold2 3Threshold2a¼A1,¼A2Ƶϵͳ Ƶлֹͣ RSRP>threshold2a-140ҳa1TimeToTriggerDeactInterMeasʱֹͣa1TimeToTriggerDeacttimeMeasΪ480msʱڣСRSRPһֱ threshold2aվΪ38ҷΪ53 +hysThreshold2aΪ0СRSRP>38-140=-102ʱΪ480msʱ¼A1ƵϵͳIJ ¼A2ȥthreshold2a 4a3Offset¼A3(ͬƵƵ) a3TimeToTriggerΪ320msʱڣСRSRP+a3Offset(Ϊ3dB)+ hysA3Offset(Ϊ0)һֱСڽСRSRP¼A3СRSRP+3+0 ƵA3¼öӦƵ: ¼A3 5threshold3threshold3a:¼A5ͬƵƵ a5TimeToTrigger320msʱڣСRSRPһֱ hreshold3Ϊ20ڽСRSRPһֱThreshold3aΪ22,¼A5ڷСRSRPһֱ20-140=-120СRSRPһֱ22-140=-118320msʱA5UEϱA5棬A5ʱa5ReportIntervalΪ240ms ƵA5¼öӦƵ Ƶ¼A5 3.3 LTEϵͳлزܣ ΪLTEزܣпûܵģ£
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