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CSSR improvement Phase II:Fach Power Adjustment Trial
WNE39/Nov/2006
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Index
Problem description
Trial
Link budet
Parameter settins !esults/"P# rap$s
%onclusions
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&
Link ud!et impact
Link 'udet impact NE( Trial
Link "ud!et e#ore $%& Trial
Link "ud!et durin! $%& Trial
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)
Prolem description
%ounter anal*ses+ ,$ic$ ,as con-irmed t$rou$ -ieldresults+ $i$li$ted a lo,er %all set up .uccess rate onobile
Terminatin calls i- compared to obile riinatin calls1( 45 Preliminar* investiation $as s$o,n t$atconnected and idle mode link budet mi$t not be properl*alined and ,e mi$t be L limited5
.olution to test7
'* ad8ustin t$e cells %ommon po,ers 1ac$ po,er4 used int$e call setup p$ase+ ,e ,ere $opin to virtuall* increase t$e3: L accessibilit* coverae5
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Parameters settin!s
Paramter
"e#ore
'd"(
A#ter
'd"( Chan!edsccpchPowerRelativeToPcpich ) * 4-Oct-06
sccpchPowerRelativeToPcpich * ) 10-Oct-06
fachPowerAdjustmentCpichEcNoThreshold ;(2 ;(0 4-Oct-06
fachPowerAdjustmentCpichRscpThreshold ;(() ;(00 4-Oct-06
InitialFachPowerAdjustment 2 & 4-Oct-06FachPw.
Adjus.
feature
maxFachPowerRelativeToPcpich & < 4-Oct-06
T$e =pu sa*s7>In order to ensure that the maximum FACH power will be high enough to allow thetransmission o the last repetition o !!C Connection "etup# its $alue should respect the e%uation#
as shown in FACH power ad&ustment'(
'e-ore Trial7maxFachPowerRelativeToPcpich !" #sccpchPowerRelativeToPcpich $" % InitialFachPowerAdjustment &" % N'())"*
FachTransmitPower+evel,tep )"
?-ter Trial7maxFachPowerRelativeToPcpich -" #sccpchPowerRelativeToPcpich &" % InitialFachPowerAdjustment !" % N'())"*
FachTransmitPower+evel,tep )"
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ResultsCell colour+RA" distriution
Cell colour distriution$%& Trial
RA" distriution
$%& Trial
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