【资料名称】：nsn Node B Measurements and Counters

【资料作者】：nsn

【资料日期】：2009

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

诺西WCDMA计数器测量报告详解。
Reason for Update. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1 Introduction to NB/RSxxx performance measurements. . . . . . . . . . . . . . . . . 7
2 NB/RSxxx measurement report files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 NB/RSxxx measurements overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4 Node B-related measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1 bbUsageRatioHw: Node B BB (base band) usage ratio HW. . . . . . . . . . . . 15
4.2 bbUsageRatioLicense: Node B BB (base band) usage ratio licensing . . . . 16
4.3 cpUsageRatio: Node B CP (call processing) usage ratio . . . . . . . . . . . . . . 18
4.4 restOfCallCapacity: Rest of call capacity. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5 Cell-related measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.1 numberOfReceivingPreambles: Number of receiving preambles . . . . . . . . 20
5.2 prachCrciFailures: Number of PRACH CRCI failures per cell . . . . . . . . . . . 20
5.3 prachMessages: Number of PRACH messages per cell . . . . . . . . . . . . . . . 21
5.4 prachUsageRatio: PRACH usage ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.5 sccpchUsageRatio: SCCPCH usage ratio. . . . . . . . . . . . . . . . . . . . . . . . . . 22
6 HSDPA cell-related measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.1 hsBbUsageRatio: BB usage ratio for HSDPA resources. . . . . . . . . . . . . . . 23
6.2 hsCellThroughput: HSDPA cell throughput . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.3 hsCodeUsageRatio: HS-PDSCH code usage ratio . . . . . . . . . . . . . . . . . . . 25
6.4 hsCqiReport: CQI report statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.5 hsMacDiscardPdu: Discarded MAC-d PDU measurements . . . . . . . . . . . . 29
6.6 hsNackRatio: HARQ NACK ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.7 hsUserThroughput: Total user throughput per priority class . . . . . . . . . . . . 31
7 HSUPA cell-related measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.1 edchBbUsageRatio: BB (base band) usage ratio for HSUPA resources. . . 34
7.2 edchCellThroughput: HSUPA cell throughput . . . . . . . . . . . . . . . . . . . . . . . 35
7.3 edchHarqRetr: HSUPA HARQ re-transmissions for serving E-DCH RL . . . 36
7.4 edchUserThroughput: HSUPA user throughput . . . . . . . . . . . . . . . . . . . . . 37
8 Transport network layer-related measurements . . . . . . . . . . . . . . . . . . . . . 40
8.1 e1Crc: E1 CRC-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
8.2 egressCells: Egress cells. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
8.3 ingressCells: Ingress cells . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
8.4 vcUsageRatio: VC Usage Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
9 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4 A50016-G5000-R379-01-7618
Node B Measurements and Counters
Id:0900d8058025adc1
List of Figures
Figure 1 Structure of the NB/RSxxx performance measurements results file . . . . .9
Figure 2 ASN.1 format for NB/RSxxx measurement report (example) . . . . . . . . .12