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3.3.1.2. Maximum Power Reduction (MPR)
This chapter describes the measurement examples for when the UL (Modulation, RB) is (QPSK, FullRB) or (16QAM,
FullRB).
3.3.1.2.1. MT8820C
[Acceptable Value Setting]
1. [PCC/SCC] Execute PWR_AVG 20 to set average count of Power measurement to 20.
2. [PCC/SCC] Execute TP_MPR1_LL 19.3 to set TX1 – Max. Power (QPSK/FullRB) Pass/Fail lower limit to 19.3
dBm.
3. [PCC/SCC] Execute TP_MPR1_UL 25.7 to set TX1 – Max. Power (QPSK/FullRB) Pass/Fail upper limit to 25.7
dBm.
4. [PCC/SCC] Execute TP_MPR2_LL 19.3 to set TX1 – Max. Power (16QAM/PartialRB) Pass/Fail lower limit to
19.3 dBm.
5. [PCC/SCC] Execute TP_MPR2_UL 25.7 to set TX1 – Max. Power (16QAM/PartialRB) Pass/Fail upper limit to
25.7 dBm.
6. [PCC/SCC] Execute TP_MPR3_LL 18.3 to set TX1 - Max. Power (16QAM/FullRB) Pass/Fail lower limit to 18.3
dBm.
7. [PCC/SCC] Execute TP_MPR3_UL 25.7 to set TX1 - Max. Power (16QAM/FullRB) Pass/Fail upper limit to
25.7 dBm.
[(QPSK, FullRB) measurements]
8. [PCC/SCC] Execute TESTPRM TX_MAXPWR_Q_F to set Test Parameter to TX1 – Max. Power(QPSK/FullRB).
9. [PCC/SCC] Execute SWP to measure the power.
10. [PCC/SCC] Execute POWER? AVG to read the TX power measurement result.
11. [PCC/SCC] Execute POWERPASS? to check that the TX power measurement Pass/Fail judgment is Pass.
[(16QAM, PartialRB) measurements]
12. [PCC/SCC] Execute TESTPRM TX_MAXPWR_16_P to set Test Parameter to TX1 – Max. Power
(16QAM/PartialRB).
13. [PCC/SCC] Set UL RMC – Number of RB and Starting RB.
14. Execute steps 9 to 11.
[(16QAM, FullRB ) measurements]
15. [PCC/SCC] Execute TESTPRM TX_MAXPWR_16_F to set Test Parameter to TX1 – Max. Power
(16QAM/FullRB).
16. Execute steps 9 to 11.
3.3.1.2.2. MT8821C
[Acceptable Value Setting]
1. Execute PWR_AVG 20 to set average count of Power measurement to 20.
2. Execute TP_MPR1_LL 19.3 to set TX1 – Max. Power (QPSK/FullRB) Pass/Fail lower limit to 19.3 dBm.
3. Execute TP_MPR1_UL 25.7 to set TX1 – Max. Power (QPSK/FullRB) Pass/Fail upper limit to 25.7 dBm.
4. Execute TP_MPR2_LL 19.3 to set TX1 – Max. Power (16QAM/PartialRB) Pass/Fail lower limit to 19.3 dBm.
5. Execute TP_MPR2_UL 25.7 to set TX1 – Max. Power (16QAM/PartialRB) Pass/Fail upper limit to 25.7 dBm.
6. Execute TP_MPR3_LL 18.3 to set TX1 – Max. Power (16QAM/FullRB) Pass/Fail lower limit to 18.3 dBm.
7. Execute TP_MPR3_UL 25.7 to set TX1 – Max. Power (16QAM/FullRB) Pass/Fail upper limit to 25.7 dBm.
[(QPSK, FullRB) measurements]
8. Execute TESTPRM TX_MAXPWR_Q_F to set Test Parameter to TX1 – Max. Power(QPSK/FullRB).
9. Execute SWP to measure the power.
10. Execute POWER? AVG,PCC to read the PCC TX power measurement result.
11. Execute POWERPASS? PCC to check that the PCC TX power measurement Pass/Fail judgment is Pass.
12. Execute POWER? AVG,SCC1 to read the SCC–1 TX power measurement result.
13. Execute POWERPASS? SCC1 to check that the SCC–1 TX power measurement Pass/Fail judgment is Pass.
[(16QAM, PartialRB) measurements]
14. Execute TESTPRM TX_MAXPWR_16_P to set Test Parameter to TX1 – Max. Power(16QAM/PartialRB).
15. Set PCC and SCC–1 UL RMC – Number of RB and Starting RB.
16. Execute steps 9 to 13.
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