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HSDPCCH Power Offset Trial

Prepared by: Syed Abdul Quader

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Alcatel-Lucent – Internal

Proprietary – Use pursuant to Company instruction.

Agenda

1. Introduction

2. Trial esults

!. Summary

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Alcatel-Lucent – Internal

Proprietary – Use pursuant to Company instruction.! " UA#.1.! $PI In%estigation &et'odology " (eb. 2)11

Introduction

1

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Alcatel-Lucent – Internal

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Introduction

  As t'e *P*C+ po,er can be reduced in so-t 'ando%er due to po,er control

command recei%ed -rom a non ser%ing cell t'e +S/*PCC+ po,er o--set must be

con-igured to a 'ig' %alue to ensure CQI and AC$0AC$ decoding robustness in

so-t 'ando%er

In case o- only 1 is con-igured in t'e acti%e set less po,er is a%ailable -or 3/

*C+ leading to uplin4 t'roug'put decrease

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Introduction

Parametric Modifcations:

 

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Trial esults

2

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Trial esults

•  T'e Trial ,as applied on 25t' August 2)16 715:))'rs8 comprising or #

SitesUA93A16)0UA93A26#0UA9!!6)0UA93A1!50UA9!!!;0UA93A1!<0

UA93A1!;0

SKAKA DUMAT AL JANDALAREA

WAS SELECTED FOR TRALON ! STES

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Alcatel-Lucent – Internal

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Trial esults 7Throughut !etrics 8

• eit'er Impro%ement or t'e *egradation is =bser%ed in +supa T'pt.

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Alcatel-Lucent – Internal

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SSI and U oad ,as reduced a little due to a lo,er +S/*PCC+ po,er o--set.

Trial esults 7U oad8

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T'e number o- 3/*C+ +AQ retransmission decreased a little

Trial esults 73/*C+ +AQ etransmissions8

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S'o (ailure ate 'ad increased > CSIrat +o Attempts Increase

Trial esults 7S+= (ailure ate8

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(rom t'e metrics ,e can see slig't degradation on +S*PA t'roug'put.

Trial esults 7+S*PA T'roug'put8

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*ri%e Test esults 7+SUPA T'roug'put &obility8

1! " UA#.1.! $PI In%estigation &et'odology " (eb. 2)11

P3 P=ST

##1$bps <##$bps

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*ri%e Test esults 7+SUPA T'roug'put Stationary8

16 " UA#.1.! $PI In%estigation &et'odology " (eb. 2)11

PRE   POST

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Alcatel-Lucent – Internal

Proprietary – Use pursuant to Company instruction.1 " UA#.1.! $PI In%estigation &et'odology " (eb. 2)11

(rom t'e metrics ?ery ittle Impro%ement is on +supa T'pt

@e can see t'at +sdpaT'roug'put is slig'tly educed

Trial esults 7$PI Summary8

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Summary

"

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Alcatel-Lucent – Internal

Proprietary – Use pursuant to Company instruction.

Summary

Ad%antages:

• ood Impro%ement on (ield User +supa T'pt

*isad%antages:

/As 3Bpected S'o (ailures 'ad increased