中国电信LTE网络质量评估

测试规范 (试行稿)

中国电信集团公司

2014年2月

目录

1.

总则.................................................................................................................................................. 5 1.1 1.2 1.3 2.

概述 ......................................................................................................................................... 5 术语定义 ................................................................................................................................. 5 测试仪表 ................................................................................................................................. 5

DT测试方法..................................................................................................................................... 5 2.1 2.2

测试仪表 ................................................................................................................................. 5 DT长呼测试 ........................................................................................................................... 6

测试时间 ......................................................................................................................... 6 测试范围 ......................................................................................................................... 6 测试速度 ......................................................................................................................... 6 测试步骤 ......................................................................................................................... 6 测试时间 ......................................................................................................................... 9 测试范围 ......................................................................................................................... 9 测试速度 ......................................................................................................................... 9 测试步骤 ....................................................................................................................... 10 锁定制式测试 ............................................................................................................... 11 锁定频点测试 ............................................................................................................... 11 锁定小区测试 ............................................................................................................... 11 测试时间 ....................................................................................... 错误！未定义书签。 测试范围 ....................................................................................... 错误！未定义书签。 测试速度 ....................................................................................... 错误！未定义书签。 测试步骤 ....................................................................................... 错误！未定义书签。

2.2.1 2.2.2 2.2.3 2.2.4 2.3 2.3.1 2.3.2 2.3.3 2.3.4 2.4 2.4.1 2.4.2 2.4.3 2.5 2.5.1 2.5.2 2.5.3 2.5.4 3.

DT短呼测试 ........................................................................................................................... 9

锁定测试 ............................................................................................................................... 11

扫频仪测试 ........................................................................................... 错误！未定义书签。

CQT测试方法 .............................................................................................................................. 12 3.1 3.2 3.3 3.4 3.5

测试仪表 ............................................................................................................................... 12 城区CQT测试场所选取 ..................................................................................................... 13 测试位置的选取 ................................................................................................................... 14 CQT FTP业务测试 ............................................................................................................... 15 CQT PING业务测试 .............................................................................................................. 15

4. 网络质量评估重点 ........................................................................................................................ 15 4.1

覆盖评估 ............................................................................................................................... 16

数据维度 ....................................................................................... 错误！未定义书签。 关键参数 ....................................................................................................................... 16

RSRP ................................................................................................................................... 16 SINR ................................................................................................................................... 17 RSRQ .................................................................................................................................. 17 PUSCH-TxPower ................................................................................................................ 18

4.1.1 4.1.2

4.1.2.1 4.1.2.2 4.1.2.3 4.1.2.4

4.1.2.5 PUCCH-TxPower ............................................................................................................... 18 覆盖率 ................................................................................................................................ 18 里程覆盖率 ........................................................................................................................ 18 前向弱覆盖 ........................................................................................ 错误！未定义书签。 前向干扰 ............................................................................................ 错误！未定义书签。 反向弱覆盖 ........................................................................................ 错误！未定义书签。 其他方法 ............................................................................................ 错误！未定义书签。

4.1.3 关键指标 ....................................................................................................................... 18

4.1.3.1 4.1.3.2

4.1.4 评估方法 ....................................................................................... 错误！未定义书签。

4.1.4.1 4.1.4.2 4.1.4.3 4.1.4.4

4.2 业务性能评估 ....................................................................................... 错误！未定义书签。

数据维度 ....................................................................................... 错误！未定义书签。 关键参数 ....................................................................................... 错误！未定义书签。

RB ....................................................................................................... 错误！未定义书签。 MCS .................................................................................................... 错误！未定义书签。 CQI ..................................................................................................... 错误！未定义书签。 RI ........................................................................................................ 错误！未定义书签。 应用层速率 ........................................................................................ 错误！未定义书签。 Ping时延 ............................................................................................ 错误！未定义书签。 PRB调度 ............................................................................................ 错误！未定义书签。 MCS .................................................................................................... 错误！未定义书签。 CQI ..................................................................................................... 错误！未定义书签。 BLER .................................................................................................. 错误！未定义书签。 单双流调度比例 ................................................................................. 错误！未定义书签。 低速率 ................................................................................................ 错误！未定义书签。 资源调度 ............................................................................................ 错误！未定义书签。 调制方式 ............................................................................................ 错误！未定义书签。 MIMO ................................................................................................. 错误！未定义书签。

4.2.1 4.2.2

4.2.2.1 4.2.2.2 4.2.2.3 4.2.2.4

4.2.3 关键指标 ....................................................................................... 错误！未定义书签。

4.2.3.1 4.2.3.2 4.2.3.3 4.2.3.4 4.2.3.5 4.2.3.6 4.2.3.7

4.2.4 评估方法 ....................................................................................... 错误！未定义书签。

4.2.4.1 4.2.4.2 4.2.4.3 4.2.4.4

4.3 业务保持能力评估 ............................................................................................................... 24

数据维度 ....................................................................................................................... 24 关键信令/事件 .............................................................................................................. 24

FTP download/upload failed ............................................................................................... 24 RRC release ........................................................................................................................ 24 RRC connection reestablishment request ............................................................................ 24 业务掉线率 ........................................................................................................................ 25 无线掉线率 ........................................................................................................................ 25

4.3.1 4.3.2

4.3.2.1 4.3.2.2 4.3.2.3

4.3.3 关键指标 ....................................................................................................................... 25

4.3.3.1 4.3.3.2

4.3.4 4.4 4.4.1 4.4.2

评估方法 ....................................................................................... 错误！未定义书签。 数据维度 ....................................................................................... 错误！未定义书签。 关键参数 ....................................................................................... 错误！未定义书签。

PRACH-TxPower ............................................................................... 错误！未定义书签。 Pathloss ............................................................................................... 错误！未定义书签。

接入性能评估 ....................................................................................................................... 26

4.4.2.1 4.4.2.2

4.4.3 关键指标 ....................................................................................... 错误！未定义书签。

ATTACH成功率 ................................................................................ 错误！未定义书签。 Service成功率.................................................................................... 错误！未定义书签。 随机接入失败..................................................................................... 错误！未定义书签。 Attach失败 ......................................................................................... 错误！未定义书签。 Service失败 ....................................................................................... 错误！未定义书签。

4.4.3.1 4.4.3.2

4.4.4 评估方法 ....................................................................................... 错误！未定义书签。

4.4.4.1 4.4.4.2 4.4.4.3

4.5 移动性能评估 ....................................................................................................................... 33

数据维度 ....................................................................................................................... 33 关键信令/事件 .............................................................................................................. 33

Measurement Report ........................................................................................................... 33 RRC connection reconfiguration ......................................................................................... 33 切换成功率 ........................................................................................................................ 33 切换成功率低..................................................................................... 错误！未定义书签。

4.5.1 4.5.2

4.5.2.1 4.5.2.2

4.5.3 4.5.4

关键指标 ....................................................................................................................... 33 评估方法 ....................................................................................................................... 35

4.5.3.1 4.5.4.1