View Full Version : Question PWR CTRL 3 - Huawei 2G
fahmi
2015-12-16, 06:13 PM
Dear Huawei experts,
I tested PWR CTRL 3 algo and I got the results below,
How to explain that HO Qual propotion deteriorate while interference is getting better (Good signal and bad quality) ?
38516
38517
38518
BR,
Fahmi
RF engineer
2015-12-16, 10:10 PM
Dear Huawei experts,
I tested PWR CTRL 3 algo and I got the results below,
How to explain that HO Qual propotion deteriorate while interference is getting better (Good signal and bad quality) ?
38516
38517
38518
BR,
Fahmi
Not clear , i see you have improvement and reduced the sample of bad quality with good level.
Can you share the parameter settings?
BR
justdream
2015-12-16, 11:36 PM
Dear,
What's your parameter settings before & After?
fahmi
2015-12-16, 11:46 PM
Yes but the number of HO due to Quality incresed also
Before it was PWR CTRL 2
Below parameter after
IDTYPE=BYID
MRMISSNUM=5
ULADJPRD=3
DLADJPRD=2
SDMRCUTNUM=1
TCHMRCUTNUM=3
DLREXLEVEXPFLTLEN=3
DLREXQUALEXPFLTLEN=3
DLREXLEVSLDWINDOW=1
DLREXQUALSLDWINDOW=1
DLREXLEVADJFCTR=3
DLREXQUALADJFCTR=6
DLREXLEVHIGHTHRED=30
DLREXLEVLOWTHRED=25
DLFSREXQUALHIGHTHRED=18
DLFSREXQUALLOWTHRED=16
DLHSREXQUALHIGHTHRED=20
DLHSREXQUALLOWTHRED=18
DLAFSREXQUALHIGHTHRED=16
DLAFSREXQUALLOWTHRED=14
DLAHSREXQUALHIGHTHRED=18
DLAHSREXQUALLOWTHRED=16
DLMAXDOWNSTEP=4
DLMAXUPSTEP=8
ULREXLEVEXPFLTLEN=3
ULREXQUALEXPFLTLEN=3
ULREXLEVSLDWINDOW=1
ULREXQUALSLDWINDOW=1
ULREXLEVADJFCTR=3
ULREXQUALADJFCTR=6
ULREXLEVHIGHTHRED=30
ULREXLEVLOWTHRED=20
ULFSREXQUALHIGHTHRED=18
ULFSREXQUALLOWTHRED=16
ULHSREXQUALHIGHTHRED=20
ULHSREXQUALLOWTHRED=18
ULAFSREXQUALHIGHTHRED=16
ULAFSREXQUALLOWTHRED=14
ULAHSREXQUALHIGHTHRED=18
ULAHSREXQUALLOWTHRED=16
ULMAXDOWNSTEP=6
ULMAXUPSTEP=8
SAICTHREDAPDTVALUE=3
FINESTEPPCALLOWED=NO
PWRCTRLOPTIMIZEDEN=NO
ULFILTADJFACTOR=3
DLFILTADJFACTOR=3
ULRXLEVPROTECTFACTOR=6
ULRXQUALPROTECTFACTOR=75
DLRXLEVPROTECTFACTOR=5
DLRXQUALPROTECTFACTOR=55
AMRCALLPCALLOWED=ON
NONAMRCALLPCALLOWED=ON
PCSTEPOPT=NO
PWRFINECTLOPTIMIZESWITCH=OFF
OLDLREXLEVTHREDOFF=10
OLDLREXQUALTHREDOFF=10
OLULREXLEVTHREDOFF=10
OLULREXQUALTHREDOFF=10
OLULRXLEVPROTECTOFF=100
OLULRXQUALPROTECTOFF=100
OLDLRXLEVPROTECTOFF=100
OLDLRXQUALPROTECTOFF=100
CIRUPDATESWITCH=NO
DLPCSTEPOPTSWITCH=NO;
sourabh.ohri
2015-12-17, 12:17 AM
Just check the averaging window sizing i think in huawei its called filtering window the same by default is set to 3 (3SACCH frames ) make it 6 your problem should be solved
justdream
2015-12-17, 12:44 AM
Good,
What's the impact on Call Drop?
fahmi
2015-12-17, 01:38 AM
Good,
What's the impact on Call Drop?
CDR is improving little bit
RF engineer
2015-12-17, 02:27 PM
Yes but the number of HO due to Quality incresed also
Before it was PWR CTRL 2
Below parameter after
IDTYPE=BYID
MRMISSNUM=5
ULADJPRD=3
DLADJPRD=2
SDMRCUTNUM=1
TCHMRCUTNUM=3
DLREXLEVEXPFLTLEN=3
DLREXQUALEXPFLTLEN=3
DLREXLEVSLDWINDOW=1
DLREXQUALSLDWINDOW=1
DLREXLEVADJFCTR=3
DLREXQUALADJFCTR=6
DLREXLEVHIGHTHRED=30
DLREXLEVLOWTHRED=25
DLFSREXQUALHIGHTHRED=18
DLFSREXQUALLOWTHRED=16
DLHSREXQUALHIGHTHRED=20
DLHSREXQUALLOWTHRED=18
DLAFSREXQUALHIGHTHRED=16
DLAFSREXQUALLOWTHRED=14
DLAHSREXQUALHIGHTHRED=18
DLAHSREXQUALLOWTHRED=16
DLMAXDOWNSTEP=4
DLMAXUPSTEP=8
ULREXLEVEXPFLTLEN=3
ULREXQUALEXPFLTLEN=3
ULREXLEVSLDWINDOW=1
ULREXQUALSLDWINDOW=1
ULREXLEVADJFCTR=3
ULREXQUALADJFCTR=6
ULREXLEVHIGHTHRED=30
ULREXLEVLOWTHRED=20
ULFSREXQUALHIGHTHRED=18
ULFSREXQUALLOWTHRED=16
ULHSREXQUALHIGHTHRED=20
ULHSREXQUALLOWTHRED=18
ULAFSREXQUALHIGHTHRED=16
ULAFSREXQUALLOWTHRED=14
ULAHSREXQUALHIGHTHRED=18
ULAHSREXQUALLOWTHRED=16
ULMAXDOWNSTEP=6
ULMAXUPSTEP=8
SAICTHREDAPDTVALUE=3
FINESTEPPCALLOWED=NO
PWRCTRLOPTIMIZEDEN=NO
ULFILTADJFACTOR=3
DLFILTADJFACTOR=3
ULRXLEVPROTECTFACTOR=6
ULRXQUALPROTECTFACTOR=75
DLRXLEVPROTECTFACTOR=5
DLRXQUALPROTECTFACTOR=55
AMRCALLPCALLOWED=ON
NONAMRCALLPCALLOWED=ON
PCSTEPOPT=NO
PWRFINECTLOPTIMIZESWITCH=OFF
OLDLREXLEVTHREDOFF=10
OLDLREXQUALTHREDOFF=10
OLULREXLEVTHREDOFF=10
OLULREXQUALTHREDOFF=10
OLULRXLEVPROTECTOFF=100
OLULRXQUALPROTECTOFF=100
OLDLRXLEVPROTECTOFF=100
OLDLRXQUALPROTECTOFF=100
CIRUPDATESWITCH=NO
DLPCSTEPOPTSWITCH=NO;
Dear
Can you share the formula for HO DL Quality %.
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