Average | Serving | Serving Cell | Detected | Detected Cell | PHY Throughput |
SINR(dB) | Cell PCI | RSRP(dBm) | Cell PCI | RSRP(dBm) | DL(kbit/s) |
-5.5 | 56 | -108 | 332;0 | -104;-109 | 7839.24 |
-6.25 | 56 | -109 | 332;361;0 | -102;-120;-107 | 7839.24 |
-10 | 56 | -109 | 332;241;0;361 | -103;-107;-107;-112 | 7839.24 |
-7.25 | 56 | -111 | 332;241;0;361 | -103;-108;-107;-112 | 7839.24 |
-1.75 | 241 | -108 | 0;332 | -111;-105 | 7839.24 |
11.5 | 332 | -102 | 204;241;0 | -112;-109;-112 | 7839.24 |
15.25 | 332 | -10 | 0 | -111 | 7839.24 |
13 | 332 | -103 | 0 | -111 | 7839.24 |
9.25 | 332 | -104 | 0;241 | -109;-108 | 7839.24 |
Average | Serving | Serving Cell | Detected | Detected Cell | PHY Throughput |
SINR(dB) | Cell PCI | RSRP(dBm) | Cell PCI | RSRP(dBm) | DL(kbit/s) |
2.75 | 38 | -96 | 54;109;332 | -105;-100;-108 | 10508.35 |
-0.5 | 38 | -100 | 54;109;332 | -99;-101;-106 | 10508.35 |
0.75 | 38 | -99 | 54;109;332;481 | -100;-102;-106;-111 | 10508.35 |
0.75 | 38 | -101 | 54;332;109 | -101;-141;-99 | 10508.35 |
-7 | 38 | -110 | 332;54;10 | -113;-99;-98 | 10508.35 |
-0.25 | 54 | -103 | 109;332 | -98;-110 | 10508.35 |
8.25 | 109 | -101 | 332;38;54;36 | -112;-103;-107;-104 | 10508.35 |
9.75 | 109 | -101 | 332;108;218 | -110;-104;-141 | 10508.35 |
6.25 | 109 | -101 | 332;108;36 | -107;-103;-100 | 10508.35 |
8 | 109 | -100 | 332;161;36 | -108;-103;-96 | 10508.35 |
8.25 | 109 | -102 | 38;54;36 | -100;-100;-98 | 10508.35 |
3.25 | 109 | -106 | 54;36;332 | -100;-99;-107 | 10508.35 |
Average | Serving | Serving Cell | Listed cell | Listed cell | Detected | Detected Cell | PHY Throughput |
SINR(dB) | Cell PCI | SRP(dBm) | RSRP | Cell PCI | RSRP(dBm) | DL(kbit/s) | |
2.75 | 38 | -85 | 54;330 | -85;-93 | 109;215 | -84;-141 | 5478.34 |
6.5 | 38 | -81 | 54;330 | -87;-90 | 109 | -86 | 3117.98 |
4 | 38 | -81 | 330 | -92 | 109 | -86 | 7611.85 |
7.25 | 38 | -85 | 54 | -87 | 109 | -87 | 8993.18 |
4.75 | 38 | -87 | 54;330 | -84;-91 | 109 | -85 | 7992.7 |
-2.75 | 109 | -84 | 54;330 | -84;-90 | 330;54 | -91;-86 | 3127.24 |
15.5 | 109 | -88 | | | 36;330;38 | -98;-94;-90 | 6118.18 |
12.75 | 109 | -82 | | | 330 | -94 | 14672.02 |
9.25 | 109 | -85 | | | 459;36 | -94;-89 | 15704.13 |
9.25 | 109 | -90 | | | 38;54;56 | -90;-84;-90 | 13880.1 |
Average | Serving | Serving Cell | Listed cell | Listed cell | Detected | Detected Cell | PHY Throughput |
SINR(dB) | Cell PCI | RSRP(dBm) | RSRP | Cell PCI | RSRP(dBm) | DL(kbit/s) | |
15.25 | 236 | -75 | | | 235;234 | -81;-87 | 5255.09 |
11 | 236 | -80 | | | 235;234 | -74;-86 | 5255.09 |
8.25 | 235 | -89 | 236 | -84 | 235 | -78 | 5255.09 |
14 | 236 | -79 | 236 | -83 | 235 | -82 | 5255.09 |
14 | 236 | -76 | | | 235 | -78 | 5255.09 |
18 | 235 | -76 | 236 | -73 | 235 | -74 | 5255.09 |
16 | 235 | -76 | 236 | -77 | | | 5255.09 |
10.25 | 235 | -81 | 236 | -78 | | | 5255.09 |
17.75 | 235 | -84 | 236 | -78 | | | 5573.46 |
18 | 236 | -79 | | | 235 | -83 | 5573.46 |
14.75 | 236 | -84 | | | 235 | -86 | 5573.46 |
15.75 | 236 | -80 | | | 235 | -85 | 5573.46 |
7 总结LTE网络是在TDS网络基础上升级改造,外场优化主要通过参数优化,对于特殊路段参数优化无法达到理想效果时再提交RF优化或站点整改等,外场主要对接入失败、掉线、速率低、切换异常等问题进行处理。在分析过程中对各个问题原因逐个排查,查找导致问题的根本原因,从根本上解决问题。在LTE网络优化初期,本指导书主要对各类问题原因进行分类,存在一些不足,希望能起到“抛砖引玉”的作用。
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