宏小区的下行链路干扰翻译-中英对照
测试编号 INTERFERENCE _7
测试项目 Femto小区对宏小区的下行链路干扰
测试目的 在异载频情况下, 测试Femto对宏小区的干扰
测试场景 如图 9-1 所示
测试设备 1. 路测软件,如WiNOM RNT现场路测软件(WCDMA版)
2 若干WCDMA测试终端
测试条件 1. Femto小区工作正常
2. 在异载频下,宏小区工作正常 在被Femto小区和宏小区共同覆盖的区域中,选择一个测试路线。在测试 路线上的所有点上都能够检测到Femto小区和宏小区的导频信号。
测试过程 1. 测量Femto小区和宏小区的导频Ec/Io。在测试路线的任何点上,记录
它。
2. 这些UE将注册到宏小区上,记录UE的接收功率、RSCP、BLER
3. 在无负载下监测TCP,记录它
4. 通过2个移动终端请求PS384业务来增加Femto小区的下行链路负荷。
重复步骤1-2,并且记录TCP值
测试记录 1. Femto小区和宏小区的导频Ec/Io
2. UE的接收功率、RSCP、BLER
3. TCP值
备注
测试结果 □ 通过
□ 未通过
9.8.2.4 INTERFERENCE _8: 宏小区对 Femto 小区的下行链路干扰
测试编号 INTERFERENCE _8
测试项目 宏小区对Femto小区的下行链路干扰
测试目的 在异载频情况下,测试宏小区对Femto的干扰
测试场景 如图 9-1 所示
第 108 页
测试设备 1. 路测软件,如WiNOM RNT现场路测软件(WCDMA版)
2. 若干WCDMA测试终端
测试条件 1. Femto小区工作正常
2. 在异载频下,宏小区工作正常 在被Femto小区和宏小区共同覆盖的区域中,选择一个测试路线。在测试 路线上的所有点上都能够检测到Femto小区和宏小区的导频信号。测试过程 1. 测量Femto小区和宏小区的导频Ec/Io。在测试路线的任何点上,记录
它。
2. 这些UE将注册到Femto小区上,记录UE的接收功率、RSCP、BLER
3. 无负载下监测TCP,记录它
4. 增加宏小区的下行链路负荷到50%(通过增加PICH功率偏移)。重
复步骤1-2,并且记录TCP值
测试记录 1. Femto小区和宏小区的导频Ec/Io
2. UE的接收功率、RSCP、BLER
3. TCP值
备注
测试结果 □ 通过□ 未通过
9.9 多个 Femto 小区间干扰测试8
在 2 个 Femto 小区覆盖的区域内进行测试,如图 9-2 所示。
Femto cell1 Femto cell2
图 9-2 2 个 Femto 小区覆盖的区域内进行测试的情况
9.1 同载频情况下的干扰测试
9.9.1.1 INTERFERENCE _9: Femto 小区 2 对 Femto 小区 1 的上行链路干扰
测试编号 INTERFERENCE _9
测试项目 Femto小区2对Femto小区1的上行链路干扰
测试目的 在同载频情况下,测试Femto小区2对Femto1的干扰
测试场景 如图 9-2 所示
8 由于实验环境问题,该部分建议到外场环境下测试。
测试设备 1. 路测软件,如WiNOM RNT现场路测软件(WCDMA版)
2. 若干WCDMA测试终端
测试条件 1. Femto小区1和Femto小区2都正常工作且工作在同频载波上
2. 在Femto小区1和Femto小区2之间的区域中,选择2个不同点作为测试 点。在一个点上,来自Femto 小区2的信号好。另一个点上,来自Femto 小区2的信号差。
测试过程 1. 关闭Femto小区2,记录Femto小区1的RSSI
2. 打开Femto小区2,但是UE不注册,记录Femto小区1和Femto小区2的
RSSI
3. 在测试点1,这些UE注册到Femto小区2,记录UE的发射功率、Femto
小区1和Femto小区2的RSSI。保持这个过程5分钟。
4. 在测试点2,这些UE注册到Femto小区2,记录UE的发射功率、Femto
小区1和Femto小区2的RSSI。保持这个过程5分钟。
测试记录 1. Femto小区1和Femto小区2的RSSI
2. UE的发射功率
备注
测试结果 □ 通过
□ 未通过
9.9.1.2 INTERFERENCE _10: Femto 小区 2 对 Femto 小区 1 的下行
链路干扰
测试编号 INTERFERENCE _10
测试项目 Femto小区2对Femto小区1的下行链路干扰
测试目的 在同载频情况下, Femto小区2对Femto小区1的干扰
测试场景 如图 9-2 所示
测试设备 1. 路测软件,如WiNOM RNT现场路测软件(WCDMA版)
2. 若干WCDMA测试终端
测试条件 1. Femto小区1和Femto小区2都正常工作且工作在同频载波上
2. 在被Femto小区1和Femto小区覆盖的区域中,选择一个测试路线。在 测试路线上的所有点上都能够检测到Femto小区1和Femto小区2的导 频信号。
9.8.1.4 INTERFERENCE _ 4: The down chain to Femto district of great district is interfered
Test number INTERFERENCE _ 4
Test item The down chain to Femto district of great district is interfered
Test objective In with carrier frequency cases , test the interference to Femto of great district
Test the scene Such as pursueing 9-1 Show
Test the equipment 1. The way examines the software, the way examines the software (WCDMA edition ) live such as WiNOM RNT
2. Several WCDMA tests the terminal station
Test the condition 1.Femto district operates normally
2. With carrier frequency, operate normally in the area that is covered together by Femto district and great district in the great district, choose a test route. The ones that have and can be measured to Femto district and great district at all o'clock in testing the route lead the signal frequently .
Test procedure
2. Several WCDMA tests the terminal station
Test the condition 1.Femto district operates normally
2. Under different carrier frequency, operate normally in the area that is covered together by Femto district and great district in the great district, choose a test route. The ones that have and can be measured to Femto district and great district at all o'clock in testing the route lead the signal frequently .
Test procedure 1. The ones that measure Femto district and great district lead Ec/Io frequently . In any of testing the route is clicked, the record
It.
2. These UEs will register to the great district , will write down receiving power , RSCP , BLER of UE
3. Monitor TCP , record it under having load
4. Increase the down chain load of Femto district through 2 portable terminal request PS384 business.
Repeat the step 1-, and write down TCP value
Test the record 1.Director in Femto district and great district Ec/Io frequently
2.Receiving power , RSCP , BLER of UE
3.TCP value
Note
Test result □ Pass
□ Fail
9.8.2.4 INTERFERENCE _ 8: The down chain to Femto district of great district is interfered
Test number INTERFERENCE _ 8
Test item The down chain to Femto district of great district is interfered
Test objective In case of different carrier frequency , test the interference to Femto of great district
Test the scene Such as pursueing 9-1 Show
Test the equipment 1. The way examines the software, the way examines the software (WCDMA edition ) live such as WiNOM RNT
2. Several WCDMA tests the terminal station
Test the condition 1.Femto district operates normally
2. Under different carrier frequency, operate normally in the area that is covered together by Femto district and great district in the great district, choose a test route. The ones that have and can be measured to Femto district and great district at all o'clock in testing the route lead the signal frequently .
Test procedure 1. The ones that measure Femto district and great district lead Ec/Io frequently . In any of testing the route is clicked, the record
It.
2. These UEs will register to Femto district , will write down receiving power , RSCP , BLER of UE
3. Have load monitor TCP , record it
4. The down chain load which increases the great district reaches 50% (pass and increase PICH power skew). Heavy
Reply the step 1-, and write down TCP value
Test the record 1.Director in Femto district and great district Ec/Io frequently
2.Receiving power , RSCP , BLER of UE
3.TCP value
Note
Test result □ Pass
□ Fail
9.9 The small block of a lot of Femto interferes testing 8
Test in the area covered in 2 Femto district, as Fig. 9-2 shows.
Femto cell1 Femto cell2
Situation tested in the area covered in 9-2 2 Femto district of Fig.
9.9.1 Test with the interference under the carrier frequency situation
9.9.1.1 INTERFERENCE _ 9: Femto district 2 pairs of up chains of 1 in Femto district
The way interfering
Test number INTERFERENCE _ 9
Test item 2 up chains to 1 in Femto district of Femto district are interfered
Test objective In with carrier frequency cases , test the interference of Femto district 2 pairs of Femto1
Test the scene Such as pursueing 9-2 Show
8 should propose testing under the outfield environment partly because of the environmental question of the experiment .
Test the equipment 1. The way examines the software, the way examines the software (WCDMA edition ) live such as WiNOM RNT
2. Several WCDMA tests the terminal station
Test the condition 1.Work and not work Femto district the 1 and Femto district 2 normally in and at signal carrier frequently
2. In the area between Femto district 1 and Femto district 2 , choose 2 pieces of difference conduct to test and click. Get on a point, the signal of 2 is good that come from Femto district. In another point, the signal of 2 is bad that come from Femto district.
Test procedure 1. Close Femto district 2, write down RSSI of 1 in Femto district
2. Open Femto in district 2, but UE is not registered , ones that write down 2 for 1 in Femto district and Femto district
RSSI
3. Testing and ordering 1, these UE is being registered to 2, writes down the power of transmission , Femto of UE
RSSI of 2 districts 1 and Femto districts. Keep for 5 minutes of this course.
4. Testing and ordering 2, these UE is being registered to 2, writes down the power of transmission , Femto of UE
RSSI of 2 districts 1 and Femto districts. Keep for 5 minutes of this course.
Test the record 1.RSSI of 2 for 1 in Femto district and Femto district
2.Power of transmission of UE
Note
Test result □ Pass
□ Fail
9.9.1.2 INTERFERENCE _ 10: Femto district 1 in Femto district of 2 pairs is down
The chain interfering
Test number INTERFERENCE _ 10
Test item 2 down chains to 1 in Femto district of Femto district are interfered
Test objective In case of and carrier frequency, 2 pairs of interference of 1 in Femto district of Femto district
Test the scene Such as pursueing 9-2 Show
Test the equipment 1. The way examines the software, the way examines the software (WCDMA edition ) live such as WiNOM RNT
2. Several WCDMA tests the terminal station
Test the condition 1.Work and not work Femto district the 1 and Femto 2 of districts normally in and at signal carrier frequently
2. In the area that is covered by Femto district 1 and Femto district , choose a test route. The ones that have and can be measured to 2 for 1 in Femto district and Femto district at all o'clock in testing the route lead the signal frequently .
2013.1.23