HAU GIANG WCDMA OPTIMIZATION REPORT.doc

8/10/2019 HAU GIANG WCDMA OPTIMIZATION REPORT.doc

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DRIVETEST ACCEPTANCE REPORT

HAU GIANG PROVINCE

VMS4 MOBIFONE

Date: Dec-25-2012

ACCEPTED BY:

O !e"a#$ %$ VMS Ce te& 4 O !e"a#$ %$ VTC

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Ta!#e %$ C% te t'

INTRODUCTION 4

1( DRIVE TEST PREPARATION 5

1.1. TEST EQUIPMENT SETUP 5

1.2. DRIVE TEST ROUTES 10

2( NET)OR* COVERAGE PREDICTION FOR 4+ ,G SITES IN HAU GIANG 11

2.1. RSCP PLOT PREDICTION FOR HAU GIANG 11

2.2. ECIO PLOT PREDICTION FOR HAU GIANG 12

2.3. PILOT POLUTION PREDICTION FOR HAU GIANG 13,( SITE AUDIT HARD)ARE CHEC* AND A ARM HAND ING 13

3.1. SITE DATABASE AUDIT 14

3.2. HARDWARE CHECK AND ALARM HANDLING 14

3.3. ANTENNA TILT/A IMUTH RECOMMENDATION CHANGE REQUEST 14

3.4. NEIGHBOR LIST ADD/DEL RECOMMENDATION! 15

4( DATABASE PARAMETERS CHEC* AND OPTIMI.ATION RECOMMENDED 17

4.1. PARAMETER GROUPS IN RNC DATABASE! 1"

4.2. PARAMETER GROUPS IN CATEGORI E 1#4.3. IDLE MODE PARAMETERS 1#

4.3.1. I$%& M'$& WCDMA P()(*&+&), 1#4.3.2. I$%& M'$& GSM P()(*&+&), 22

4.4. SHO PARAMETERS 23

4.5. INTER-S STEM HANDOVER PARAMETERS 23

4. . INTER-FREQUENC HANDOVER PARAMETERS 2

4.". POWER CONTROL PARAMETERS 2"

4.#. PACKAGE SCHEDULING PARAMETERS 2#

4. . TELECOM PARAMETERS 30

4.10. OTHERS PARAMETERS 32

4.11. HSPDA RELATED PARAMETERS 33

4.11.1. HSPDA P' &) P()(*&+&), 33

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4.11.2. HSPDA D (* C'$& A%%' (+ ' 354.11.3. O+6&) R& '**& $&$ HSDPA P()(*&+&), 34.11.4. R& '**& $&$ HSUPA P()(*&+&), 3

5( NET)OR* DRIVE TEST RESU T BEFORE AND AFTER OPTIMI.ATION 40

5(1( NET)OR* PERFORMANCE OVERVIE) BEFORE AND AFTER OPTIMI.ATION40

5(2( NET)OR* COVERAGE BEFORE AND AFTER OPTIMI.ATION FROM SCANNER40

5.2.1. RSCP S ( $ ,+) 78+ ' )&,8%+ 7&9')& ( $ (9+&) ':+ * ;(+ ' 40

5.2.2. RSCP S ( C'


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+( CONC USION AND RECOMMENDATION 57

( APPENDI 58

INTRODUCTION

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This report is the result of the drive test optimization for 46 sites 3G in Hau Gian provin!e to evaluate

net"or# performan!e $%I&The drive test anal'sis provides the ood information to esta(lish #e'

re)uirements in terms of net"or# !overa e for the nominal desi n&

This report "ill sho" the detailed !overa e anal'sis* net"or# )ualit' and net"or# performan!e for the

a reed drive test routes&The net"or# !overa e +,!an -ode . Idle -ode /* Call ,etup ,u!!ess Rate

+C,,R/* Drop Call Rate +DCR/ spee!h voi!e )ualit' +-O,/ *data throu h put (oth uplin# . do"nlin# for

H,D%0 *H,U%0 and time dela' +%ING/ are the main $e' %erforman!e Indi!ators +$%I1s/ durin the test&

2TC had (een assi ned 46 sites in Hau Gian provin!e "ith main s!ope of "or# in!ludes

%re drivetest "ith 5 U s + 7 U s for Idle . dedi!ated / and 3 U s for Data !ard !over all

a!!essi(le route "ith !ar*(i#e . (oat 8 ,!anner to verif' Covera e and %ilot %olution for main road "here !ar !an a!!essi(le onl'

-O, spee!h )ualit' test for main road "here !ar !an a!!essi(le onl' O,,9O-C ,tatisti!s !olle!tion . 0nal'sis for "orse !ell $%I valuation of drive test lo s ,ite 0udit . repla!ement of :ault' Hard"are*2,;R< %h'si!al antenna tilt9azimuth optimization re!ommendation . implementation of !han e re)uest Nei h(or audit*,!ram(lin Code tunin *%arameters tunnin re!ommended :inal report "ith !omparasion pre . post drivetest performan!e

1( DRIVE TEST PREPARATION

1(1( TEST E/UIPMENT SETUP

The en ineers "ill (e a(le to monitor the performan!e of the net"or# and provide solutions to

pro(lems en!ountered& Therefore* main o(=e!tives of drive tests are to> !he!# net"or# !overa e*Call

,etup ,u!!ess Rate +C,,R/* Drop Call Rate +DCR/ spee!h voi!e )ualit' +-O,/ *data throu h put

(oth do"nlin# . uplin# for H,D%0 *H,U%0 and time dela' +%ING/* monitor if (lo!#ed *!all set up

failure or drop !all e?ists* !he!# if a!tual si nal stren th !overa e in a!!ordan!e to the planned*

!he!# orientation9tilt9hei ht of antennas* !he!# en ineerin sites audit and parameters feature

defined in the CDD* !he!# si nal )ualit' re!eived and data throu hput&

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%rior to the a!tual drive testin of the net"or#* there are some initial preparation tas#s that need

to (e a!!omplished&

Create Tems Cell :ileCreate di ital map +e& && -apInfo ta( file/

Drive Test Route +final routes in Hau Gian / 0ll ma=or and a!!essi(le roads "ithin the intended !overa e areas of the !on!erned site

are re)uired to drive tested& 0ll ma=or and a!!essi(le roads in the area of the site (ein tested in!ludin nei h(our !ells

as defined in nemo9T -, !ell file&)uipments Che!# . ,etup +per team/

o 8 @aptopo 8 G%, +Glo(al %ositionin ,'stem/o 8 ?ternal antenna for the G%,o 3 Tems -o(ile %hones for short AIdle Callo 7 Nemo -o(ile %hone for -O, -o(ile to -o(ile Callo 8 ,!anner A ?ternal antenna for the G%,o 3 Data !ard for H,D%0*H,U%0 and %INGo B Test ,I- Cardso 8 %o"er Inverter

,tartin

efore openin the !omputer* ma#e sure that all e)uipments are !onne!ted for them to (e

easil' dete!tedn ineers should ensure that the T -,9N -O %hone settin is al"a's in ;CD-0 mode

+ ?!ept Idle mode must (e set to Dual-ode G,-9;CD-0/&

n ineers should ensure that the T -,9N -O phone is properl' mounted in su!h a "a' thatthe phone !a(le "ill not (e dis!onne!ted&n ineers should ensure that the G%,9,C0NN R e?ternal antenna is properl' mounted on top

of the drive test vehi!le&n ineers should ensure that the Command ,e)uen!e is ended (efore stoppin the lo file

re!ordin &n ineers should ensure that durin drive test* the' !annot pause the re!ordin of the lo file&:ollo"in the !ommand se)uen!e settin s for the T -, mo(ile phones

-,8> ,hort !all "ith !all duration at 6 s and 8 s for idle duration (et"een 7 !alls&

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-,7> Idle to measure C%ICH . CCH Covera e

:ollo"in the !ommand se)uen!e settin s for the N -O mo(ile phones-,8> -a#e !all "ith !all duration at 6 s and 8 s for idle duration (et"een 7 !alls

-,7> Re!eive Call:ollo"in the !ommand se)uen!e settin s for the T -, Data !ardDC8> Data !ard Do"nloadDC7> Data !ard UploadDC3> Data !ard %ING

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1(2( DRIVE TEST ROUTES

The drive test routes for Hau Gian %rovin!e have (een a reed (et"een 2-,4 and 2TC& The drive test

results ON@ !over for 46 !ells of 2-,4 provide to 2TC in this area&

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Ha G3a D&3 e Te't R% te'

2( NET)OR* COVERAGE PREDICTION FOR 4+ ,G SITES IN HAU GIANG

The follo"in is net"or# !overa e (ase on predi!tion for 46 sites in Hau Gian in order to !omapare "ithreal drive test result

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2(1( RSCP P OT PREDICTION FOR HAU GIANG

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2(2( ECIO P OT PREDICTION FOR HAU GIANG

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2(,( PI OT PO UTION PREDICTION FOR HAU GIANG

,( SITE AUDIT HARD)ARE CHEC* AND A ARM HAND ING

The follo"in information sites data(ase "as !he!#ed and a!tion done (efore and durinoptimization a!tivites !arried out (' 2TC

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Ite6' 7N% Pe&ce t 89H; Che!# 78 85&77E

0ntenna Tunnin 75 8B&87ECells 0udit 83B 8 & ETotal Cells 83B

,(1( SITE DATABASE AUDIT

Data !olle!ted for sites audit in!ludes

,ites 0ddress + In!lude details sites address*!ommune*distri!t . %rovin!e/ ,ites G%, Coordinate lon titude9@atitude 0ntenna information +0ntenna t'pe9Hei ht90vaila(le 0ntenna Hei ht*0ntenna tilt.

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,(4( NEIGHBOR IST ADD;DE RECOMMENDATION:

T6& 9'%%' = % ,+ , )& '**& $(+ ' 9') A$$/D&% & =67') &%%,.

SourceCell_Name Source_C Source_SC

N!

Cell_Name N!_C N_SC Recomme"atio#$GG 0 46B 8 7B HG2T8 0 8B6B8 785 0dd N oth 7 "a'$GG 0 46B 8 7B HG2T8 8B6B7 783 0dd N oth 7 "a'$GG 0 46B 8 7B HG2T8 C 8B6B3 784 0dd N oth 7 "a'$GG 0 46B 8 7B HG2T870 8 788 336 0dd N oth 7 "a'$GG 0 46B 8 7B HG2T87C 8 783 33B 0dd N oth 7 "a'$GG 0 46B 8 7B HG2 6C 8 3 7 5 0dd N oth 7 "a'$GG 46B 7 7 HG2T8 8B6B7 783 0dd N oth 7 "a'$GG 46B 7 7 HG2T8 C 8B6B3 784 0dd N oth 7 "a'$GG 46B 7 7 HG2T870 8 788 336 0dd N oth 7 "a'$GG 46B 7 7 HG2T87C 8 783 33B 0dd N oth 7 "a'

$GG 40 46 8 6 HG2T870 8 788 336 0dd N oth 7 "a'$GG 40 46 8 6 $GG 46B 7 7 0dd N oth 7 "a'HG2 6C 8 3 7 5 HG2T 4 8 537 3 0dd N oth 7 "a'HG2T 4 8 537 3 HG2T8 8B6B7 783 0dd N oth 7 "a'HG2 0 8 88 48 HG2 78 8B457 3 0dd N oth 7 "a'HG2 0 8 88 48 HG2 78C 8B453 5 0dd N oth 7 "a'HG2 8 87 47 HG2 C 8 B3 8 0dd N oth 7 "a'HG2T 3 8 3 7 3 HG2 6C 8 3 7 5 0dd N oth 7 "a'HG2 30 8 8 86 HG2 850 8B558 7 0dd N oth 7 "a'HG2 30 8 8 86 HG2 85C 8B553 7 8 0dd N oth 7 "a'HG2 3C 8 3 8B HG2 8 B7 0dd N oth 7 "a'HG2 85 8B557 7 8 HG@- 70 8 7 8 373 0dd N oth 7 "a'

HG2 85 8B557 7 8 HG%H 3C 8 833 B 0dd N oth 7 "a'HG2 85 8B557 7 8 HG@- 50 8 738 68 0dd N oth 7 "a'HG2 85C 8B553 7 3 HG2 3C 8 3 8B 0dd N oth 7 "a'HG2 85C 8B553 7 3 HG2 8 B7 0dd N oth 7 "a'HG@- 50 8 738 68 HG2 85 8B557 7 8 0dd N oth 7 "a'HG@- 5C 8 733 63 HG2 C 8 B3 8 0dd N oth 7 "a'HG@- 70 8 7 8 373 HG2 85 8B557 7 8 0dd N oth 7 "a'HGC0 50 8 88 8 6 HG%H88C 8B573 8BB 0dd N oth 7 "a'HGC0 5 8 87 8 6 HG%H88C 8B573 8BB 0dd N oth 7 "a'HG%H BC 8 673 38 CT%D85C 8 3 384 0dd N oth 7 "a'HG%H BC 8 673 38 HGC0 8C 8 63 77 0dd N oth 7 "a'HG%H8 C 8B673 485 HGC086 8 37 37B 0dd N oth 7 "a'

HG%H8 C 8B673 485 HGC0860 8 38 37 0dd N oth 7 "a'HG%H85C 8 343 438 HG%H8 8B677 484 0dd N oth 7 "a'HGN 4 8 687 73 HGN 8 0 8B758 35 0dd N oth 7 "a'HGN 4 8 687 73 HGN 8 8B757 36 0dd N oth 7 "a'HGN 4 8 687 73 HGN 60 8 B38 73 0dd N oth 7 "a'HGN 4C 8 683 73B HGN 8 0 8B758 35 0dd N oth 7 "a'HGN 8 0 8B758 35 HGN 4 8 687 73 0dd N oth 7 "a'HGN 8 8B757 36 HGN 4 8 687 73 0dd N oth 7 "a'HGN 60 8 B38 73 HGN 4 8 687 73 0dd N oth 7 "a'

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HGN 8 0 8B758 35 HGN 4C 8 683 73B 0dd N oth 7 "a'HGN 8 0 8B758 35 HGN 3 8 467 37 0dd N oth 7 "a'HGN 8 0 8B758 35 ,T$,8 6 587 3 0dd N oth 7 "a'HGN 8 0 8B758 35 ,T$, C 6 83 4 0dd N oth 7 "a'HGN 8 8B757 36 ,T$, C 6 83 4 0dd N oth 7 "a'HGN 3 8 467 37 HGN 8 0 8B758 35 0dd N oth 7 "a'HGN 3 8 467 37 HGN 8 8B757 36 0dd N oth 7 "a'HGN 3 8 467 37 HGN 60 8 B38 73 0dd N oth 7 "a'HGN 3 8 467 37 HGN 6C 8 B33 75 0dd N oth 7 "a'HGN 3C 8 463 33 HGN B0 8B738 7 0dd N oth 7 "a'HGN 3C 8 463 33 HGN BC 8B733 38 0dd N oth 7 "a'HGN 870 8B7B8 377 HGN 8 C 8B753 3 0dd N oth 7 "a'HGN 87 8B7B7 33 HGN B0 8B738 7 0dd N oth 7 "a'HGN 60 8 B38 73 HGN 4 8 687 73 0dd N oth 7 "a'HGN 60 8 B38 73 HGN 870 8B7B8 377 0dd N oth 7 "a'HGN 60 8 B38 73 ,T$, C 6 83 4 0dd N oth 7 "a'HGN 60 8 B38 73 ,T$,8 6 587 3 0dd N oth 7 "a'HGN 6C 8 B33 75 HG%H740 8 5B8 774 0dd N oth 7 "a'HG%H740 8 5B8 774 HGN 6C 8 B33 75 0dd N oth 7 "a'HGN B0 8B738 7 HGN 870 8B7B8 377 0dd N oth 7 "a'HGN B0 8B738 7 HGN 87 8B7B7 33 0dd N oth 7 "a'HGN B0 8B738 7 HGN 87C 8B7B3 33B 0dd N oth 7 "a'HGN B0 8B738 7 HGN 3 8 467 37 0dd N oth 7 "a'HGN B0 8B738 7 HGN 3C 8 463 33 0dd N oth 7 "a'HGN B0 8B738 7 HGN 6C 8 B33 75 0dd N oth 7 "a'HGN B 8B737 3 HG%H 80 8 48 5 0dd N oth 7 "a'HGN B 8B737 3 HG%H 8 8 47 5 8 0dd N oth 7 "a'HGN B 8B737 3 HG%H 8C 8 43 5 7 0dd N oth 7 "a'HGN B 8B737 3 HG%H3 0 8B 8 4 7 0dd N oth 7 "a'HGN B 8B737 3 HG%H3 8B 7 4 3 0dd N oth 7 "a'HGN BC 8B733 38 HG%H3 0 8B 8 4 7 0dd N oth 7 "a'HGN BC 8B733 38 HG%H3 8B 7 4 3 0dd N oth 7 "a'HG%H3 0 8B 8 4 7 HGN B 8B737 3 0dd N oth 7 "a'HG%H3 8B 7 4 3 HGN B 8B737 3 0dd N oth 7 "a'HG%H3 0 8B 8 4 7 HGN BC 8B733 38 0dd N oth 7 "a'HG%H3 8B 7 4 3 HGN BC 8B733 38 0dd N oth 7 "a'HGN BC 8B733 38 HG%H85 8 347 43 0dd N oth 7 "a'HGN BC 8B733 38 HGN 5 8 587 7B 0dd N oth 7 "a'HGN BC 8B733 38 HGN 5C 8 583 7B 0dd N oth 7 "a'HGN BC 8B733 38 HGN 3C 8 463 33 0dd N oth 7 "a'HG%H38 8B8 7 7 HG%H4 8B867 7 8 0dd N oth 7 "a'HG%H38 8B8 7 7 HG%H 5C 8 453 3 0dd N oth 7 "a'HGCT 4C 8 4 3 888 HGN 40 8 688 737 0dd N oth 7 "a'HGN 40 8 688 737 HGCT 4C 8 4 3 888 0dd N oth 7 "a'

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4( DATABASE PARAMETERS CHEC* AND OPTIMI.ATION RECOMMENDED

This part of the do!ument sho"s the main parameters for optimization purpose& It1s alsore!ommended to !he!# the lastest release of the ;CD-0 R0,JFF %arameter Di!tionar' froms'stem do!umentation&

It1s also re!ommended to !reate a data(ase !han e !ontrol pro!edure* in!ludin that* for an'parameter !han e* it has to (e approved* do!umented and the effe!t verified after"ards&

0n' parameters not des!ri(ed here should not (e !han ed* and al"a's follo"s there!ommended ones&

4(1( PARAMETER GROUPS IN RNC DATABASE >

0ll the parameters in the data(ase are or anized in roups& There are some spe!ifi! effe!ts in!han in parameters re ardin this #ind of or anization& The roups and the effe!ts are des!ri(ed(elo">

RNC> these parameters !ontrols all pro!edures in an RNC level* "hi!h means that all!ells* users* !alls* Node s* et!& "ill (e affe!ted (' !han e these #ind of parameter&

COCO> these parameters refer to Conne!tion Confi uration in the RNC& ;0N and ;G,> these parameters are related to I-,I (ased HO& ;@C, and ;,-@C> these parameters are related to @o!ation ased ,ervi!es& ; T,> these parameters are related to the Node !onfi uration& Chan in parameters

in this roup "ill affe!t all ;C @1s related to this ; T,& ;C @> these parameters are related to the !ells !onfi uration in the Node & :-C,:* -CI and :-CG> these parameters are related to :re)uen!' -easurements for

Intra ,'stem* Inter :re)uen!' and Inter R0T +G,-/ Handovers respe!tivel'& It !onfi uresthe U to ho" 9"hen do the measurements for RNC HO de!ision& These parameters are

sent to U via CCH ,I messa es and DCH -easurement Control -essa es& :-C?so(=e!ts are !reated in the RNC and then asso!iated to the ;C @s* "hi!h means that!han in :-C?s parameters

;ill affe!t all ;C @1s asso!iated to them& There are B :-C?s defaults values !reated in thedata(ase dependin on servi!e t'pe and Node output po"er> RTJ4 ;* NRTJ4 ;*H,D%0J4 ;* RTJH,D%0J4 ;* RTJ7 ;* NRTJ7 ;* H,D%0J7 ; and RTJH,D%0J7 ;& It1spossi(le to !reated ne" :-C?s* and the parameters have to (e anal'zed and approved (' the%arameter ?perts&

0DK,* 0DKI and 0DKG> these are the nei h(our relations (et"een the Node !ells for Intra ,'stem Handovers* Inter :re)uen!' Handovers and Inter R0T Handovers +G,-/

respe!tivel'& HO%,* HO%I and HO%G> these parameters are related to Handover %aths& The' are

used for !onfi urin the U for Cell Resele!tion pro!edures and used (' RNC for Handover de!isions for Intra ,'stem* Inter :re)uen!' and Inter R0T +G,-/ nei h(oursrespe!tivel'& These parameters are sent to U via CCH ,I messa es& HO%?s o(=e!tsare !reated in the RNC and then asso!iated to the 0DK?s* "hi!h means that !han inHO%?s parameters

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"ill affe!t all 0DK?s asso!iated to them& There are 4 HO%?s defaults values !reated in thedata(ase dependin on servi!e t'pe> RT* NRT* H,D%0 and RTJH,D%0& It1s possi(le to !reatedne" HO%?s* and the parameters have to (e anal'zed and approved (' the %arameter ?perts&

%ls (e noted that ea!h modifi!ation should (e evaluated on a !ase (' !ase (asis* ta#in intoa!!ount the lo!al environnement and tar et net"or# !onfi uration

4(2( PARAMETER GROUPS IN CATEGORI.E Idle more ;CD-09G,- parameters

-o(ilit'

o ,oft HO %arameters

o Inter ,'stem handover parameters

o

Inter :re)uen!' handover parameters RR-

o 0dmission !ontrol parameters

o %a!#et ,!hedulin parameters

o Tele!om %arameters

o %o"er Control parameters

H,D%0 +R0, 5 on"ards/ and H,U%0 +R0, 6 on"ards/ parameters

It is possi(le to vie"9modif' all listed 3G parameters usin RNC RN; O(=e!t ro"ser& There arealso some G,- parameters "hi!h have to (e modified from ,C +--@ !ommands/&

3G net"or# topolo ' is var'in a lot "hi!h means that the radio net"or# optimization a!tivities"ill (e needed an'"a' to improve the radio net"or# performan!e& Thus these parameters areonl' (etter defaults to start the optimization

4(,( ID E MODE PARAMETERS

4.3.1.It363?e :rom R0, 5 on"ards* the default s'stem value for :-C, parameters is e)uivalent to the optimalre!ommendation& Ho"ever in there are some modifi!ations needed&

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,everal !ustomers use 4 :-C, sets> for RT* NRT traffi!* H,%0 and 0-RA H,%0&

RT traffi! uses default set of values of +4*6*7/ d for +0ddition* Drop and Repla!ement ;indo"/ values*respe!tivel'

NRT traffi! uses default set of values of +7&5*4*7/ d for +0ddition* Drop and Repla!ement ;indo"/ values*respe!tivel'

Pa&a6ete& O!=ect De$a #ta# e'

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U TF %o"er :ilter Coeffi!ient :-CG 8 ms 6 ms In !ase G,- HO !aused ('U T? %o"er is ena(led&

8 ms* too short dela' totri er I,HO&

Consider usin lon er period*at least 6 ms&

G,- HO !aused (' D@ D%CHTF %o"er

:-CG Disa(led na(led ,ome Ues are performinI,HO under ood R:!onditions due to pea#s of hi h@ R* so D@ po"er should (eena(led to avoid dropped !all&

-a?imum -easurement%eriod

:-CG 6 measurementreports

87measurementreports to 7measurementreports

I,HO dela's of 5 s has (eenmeasured* also the dela'depends on the len th of nei h(our list&

De!reases the pro(a(ilit' for no !ell found1 in I,HO&

6 is often too lo" inenvironment "here 7G CCH

reuse is hi h&

It is re!ommended to use atleast 87&

Handover of NRT %, ,ervi!eto G,-

RNC9HC.%C

No es In !ase %, I,HO is a!tivated

:-CG needs to (e added in!ell parameter "indo"&

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-a?imum 0llo"ed U@ User itrate in HHO

;C @ 37 #(its9s 3B4 #(its9s Used onl' "ith hi h U TFpo"er level +RT.NRT/ or (aduplin# DCH )ualit' tri ers&

In !ase of (ad uplin# DCH)ualit'* the (itrate threshold!on!erns onl' RT data +C, or %,/ !onne!tions&

This parameter value should(e ali ned "ith-a? itRateU@%,NRT* "hi!h is(' default 3B4 #(its9s in R0NP 4 9 R0,P 5&

The RNC is not a"are of "hi!hT: the U is usin &

C%ICH !9No HHO Threshold*C%ICH !9No HHO Can!el*C%ICH R,C% HHO Threshold*C%ICH R,C% HHO Can!el for NRT ,ervi!es

:-C,

NRT*

:-C,H,D%0

87d *

d *

8 5d m*

8 7d m

86&& 8B d *

87&& 84 d *

885d m*

88 d m

@o"er values for for NRTservi!es to in!rease the!overa e area* valid for H,D%0 also&

Due the si nallin dela's atinter s'stem !han e !aused ('@U and R0U* and due to thelo" (it rate availa(le in G%R,net"or# "ithout DG * it is(enefi!ial to leave U-T, aslate as possi(le

C%ICH !9No HHO Threshold*C%ICH !9No HHO Can!el*C%ICH R,C% HHO Threshold*C%ICH R,C% HHO Can!el for

NRT ,ervi!es

:-C,RT

87d *

d *

8 5d m*

8 7d m

84&& 86 d

8 && 87 d

8 B&& 88 d m

8 5&& 8B d m

@o"er values for RT to havemore !overa e&

0(solute Isho num(er +and

I,HO/ drops "ill (e de!reased&

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Dedi!ated-easReport%eriod ; T, 7&5 s &5 s This parameter determines thereportin interval that Node should use +(' default* "heninitialized/ for sendindedi!ated measurementreports to the RNC related thepo"er on DCH !hannel&

;hen I,HO QDo"nlin# @in#%o"er tri er is in use*redu!in this parameter to &5se!onds allo"s faster I,HOand !an help redu!e drop rate&

Re)uires !ell lo!#in prior to!han e&

4(+( INTER-FRE/UENCY HANDOVER PARAMETERS

Pa&a6ete& O!=ect De$a #t a# e' Rec%66e


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in!reased interferen!e "illde!rease the !No level*"hi!h !ould mean in!reasedpea# po"er for 0-R* thus ma?radio lin# po"er for 0-Rshould (e in!reased also&

%!ran eD@ +Radio lin#do"nlin# po"er !ontrol ran e/

RNC 85 d 7 d This !han e is needed to!ompesate the in!rease of C%ICHtoRefR0 offsetmentioned a(ove&

78 77 d !an (e used "ithne ativeC%ICHtoRefR0 Offset

Re)uired re!eived C9I on%R0CH at ;CD-0 T,

;C @ 75 d 7 && 8B d ;ith in!reased traffi! and theflu!tuation of noise levels the

default value 75 =ust leads tounne!essar' unans"ered RRC!onne!tions or pa es i&e& noresponse from T, to RRCConne!tion Re)uest +i&e& no

0ICH/& This !an (e avoided ('ad=ustin the parameter to7 d & This has not an'ne ative impa!t su!h asin!reased noise level or spi#es&

4(@( PAC*AGE SCHEDU ING PARAMETERS

Pa&a6ete& O!=ect De$a #t Rec%66e statetransition to CellJ%CH is notallo"ed "hen ina!tivit' isdete!ted in CellJ:0CH stateand the -, "ill (e s"it!hed tothe Idle -ode&

%t?D@a(s-a? +%lannedma?imum do"nlin#

;C @ 3 d m 35 3 d m This parameter is related to theD'nami! @in# Optimization

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transmission po"er of a radiolin#/

feature& It "ill limit the plannedma?imum limit for the radiolin#&

itrate do"n rade due to D'@ohappens if the !urrent lin#po"er is 7 d +fi?ed value/ lessthan ma?imum lin# po"er&Ho"ever "ith this parameter itis possi(le to optimize the NRTusa e in different (itrates& Theoptimised value for%t?D@0(s-a? is (et"een 353 d m (ased on the variousmeasurements&

Offset for a!tivation time

,tand0loneDCCH itRate

RNC

RNC

3 ms 5 && ms

83&6#(ps

The R setup su!!ess is (etter "ith lon er time in (ad!overa e areas& 0s ,i nallinDela' Improvement isimplemented in R0,5* shorter

0!tivation Time Offset !anpotentiall' (e used&

Confi urin to 3 ms "ouldde!rease the setup time ('4 ms for ea!h le * (utde!lines the Call ,etup,u!!ess Rate of &7 &4E& ,oin !ase this parameter is!han ed the effe!ts to !allsetup time and !all setupsu!!ess rate has to (eo(served from !ounters&

:or full improvement in !allsetup time the ,R size should(e set to 83&6 #(ps& ,R 83&6

ives appro?imatel' 8 7 se!faster !all setup time and ives3 E faster G%R, atta!h timeand %D% a!tivation time than,R 3&4* (ut also re)uiresmore !apa!it' on Iu( durin the!all setup phase

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5 ms 5 ms has (een tested "ithsu!!ess in some !ases& Needsto (e evaluated !ase (' !ase(ased on Ue mi? in net"or#&

Can impa!t %a!#et R0 droprate and 0-R92ideo R0 setupsu!!ess rate&

-in0llo"ed itRateD@9U@

+Initial and minimum allo"ed(it rate in D@9U@/

;C @ Uplin# B #(it9s

Do"nlin# B#(it9s

U@9D@ B&&37#(it9s

Optionall' !onsider usinre!ommended values> U@9D@ M37937 #(its9s& This is due to lo"throu hput on :T% t'pe of servi!es (' usin TC%& If thereare some TC% retransmissions* these !an !ause

lar e )ueue of TC% frames(uffered in R@C and thenpushed to hi her la'er& ,in!edo"nlin# TC% frames arere!eived faster than feed(a!#!hannel is a(le to transmitsTC% a!#s* throu hput "illsuffer&

Initial (it rate in do"nlin#9uplin# ;C @ 64 #(its9s B or 86 #(its9s In loaded net"or#s it ma' (euseful to use lo"er initial(itrates

4( ( TE ECOM PARAMETERS

Pa&a6ete& O!=ect De$a #t Rec%66e


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lon er* ivin the T, moretime to !at!h the R0CH* at thesame time de!reasin thema?imum po"er used in%R0CH po"er rampin &

If this !han e is not made*there ma' (e a ris# for e?!essive pea#s in the uplin#!ell load "hen operatin at ahi h load + 4 0-R !alls/

R0CH ma?imum num(er of pream(le !'!les

;C @ B 86

;ait Time RRC re istration RNC 8s 5s The time indi!ates the ho"lon U shall "ait (eforesendin the same RRC!onne!tion re)uest messa eto the same !ell&This !han emeans to de!rease the num(er of RRC pollution* useful "ithhi h load !ells also&

;ait Time RRCintera!tive9(a!# round

RNC 5s Bs This is similar to a(oveindi!atin the RRC "ait timedue to NRT (lo!#in & ;hen 0Chas re=e!ted !all* %, is thelo"est priorit' "ith the most!onsumin resour!e& -inimisethe !han!e for NRT !all toattempt is re!ommended&

T3787 RNC de!ihours 6h The value depens ho" it is setin 2@R9CN& It is re!ommendedto (e half of the value of 2@R9CN& Default value in 2@is 87 h&

T383 ;C @ 3s 6 Bs In some !ase* !an redu!e NRT!all drop rate +in O,, $%I/ ('allo"in more time (efore Uesends Radio @in# :ailureindi!ation& Note that end user e?perien!e is li#el' notimproved&

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Note 8& The full T, %o"er 0mplifier po"er !an (e allo!ated in do"nlin# "ithout mar in* for optimal!apa!it' performan!e& Ho"ever* some operators privile e more !onservative allo!ation& %arameter ;C @>%t?Cell-a? has a default value of 43 d m* and it -U,T (e adapted to the T, %0s& In !ase of -etrosite T,* the value -U,T (e set to 3 d m +or less/* as it "ill not (e set automati!all' (' thes'stem& The same rule applies to Ultrasite and :le?i T, "ith 4 ; %0s> the %t?Cell-a? value must (eset to 46d m to (enefit from the full %0 po"er ran e& In RU8 T, lin# adaptation redu!es H, %D,CHpo"er for lo" data rate users and users "ho are in ood radio !onditions&

Note7& %t?-a?H,D%0 parameter in R0, 6 does have an impa!t on D'nami! Resour!e allo!ation also*so it should (e set hi her value or even e)ual to %t?Cell-a?* to allo" all left over po"er for H,D%0 "ithDR0&

If D'nami! Resou!e 0llo!ation feature is a!tivated* default values for parameter %,%t?Tar et%,-in and%,%t?Tar et%,-a? is 4 d and must (e lo"ered in !ase of -etrosite T, or :le?i B; li!ense to respe!t

the ma?imal value for these !onfi urations +3 d m/&

In !ase of Dedi!ated !arrier !onfi uration* RRC la'erin must (e a!tivated&

4.11.2. HSPDA D a63c C%


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Release-ar in%ea# !No are used todefine threshold for nei h(ourin !ell to(e added in to a!tive set "hile havinonl' ,R

0dditionTime :-C,

+H,D%0Id/

6 +8 ms/ 83 +87B ms/ Onl' i f H,D%0 ,ervin Cell Chan e i s

disa(led&

0ddition;indo" :-C,+H,D%0Id/

7&5 d d If H,D%0 ,ervin Cell Chan e isena(led* it is (enefi!ial to dela' themeasurement report in order to maintainH,D%0 servi!e lon er& 0lso due to!apa!it' reasons it is re!ommended toset "indo" as d to to save T,;,%C !apa!it' in the tar et !ell& Thisdoes not have impa!t to the H,D%0throu hput de radation durin ,CC&

na(leRRCRelease HO%,+H,D%0Id/

+No/ 8 + es/ ;ith this parameter +"ith H,D%0 on also/it is possi(le to see %, dropped !alls dueto T,> la!# of ;,%C C &

Release-ar in0vera e!No

HO%,+H,D%0Id/

7&5d 7d This set "ill allo" shorter time (eforeRRC release> ;,%C C savin s&

D'nUsa eH,D%0ReturnChannel

RNC+Disa(led/

8 + na(led/ In !ase of hi h U@ Channel lementusa e* it is re!ommended to allo" theuse of Throu hput asedOptimization for the H,D%0 U@ return !hannel& Note that(oth Throu hput ased Optimization and:le?i(le Uprade features need to (eena(led&

H,D%086$ %,ReturnChannel

RNC +disa(led/ 8 + na(led/ This parameter !han e "ill improveH,%D0 a!!essi(ilit' and maintain theR0 "ith lo"er throu hput +Rdo"n rade/ "ithout releasin it in !ase of !apa!it' pro(lems&

Initial (itrate for H,D%0asso!iated U@ DCH

RNC 64 #(its9s 86 #(its9s In loaded net"or#s it is re!ommended touse lo"er Initial (itrate in order to save!apa!it'&

H,D%0min0llo"ed itrateU

RNC 64 #(its9s 86 #(its9s In loaded net"or#s it is re!ommended touse lo"er Initial (itrate in order to save!apa!it'&

-a? itRateNRT-0CD:lo"

RNC 3456 #(ps 3456#(ps :or (asi! H,D%0 5 Codes+ %,$986 0-/*

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The !han e "ill have less R@ failures andimproved H,D%0 retaina(ilit'&

0- R@C status periodma? for %, NRT "ithDCH +periodi! pollin and

reset pollin repeatinterval from 73 94 95 msdependin on TTI len th*3 ms in H,D%0 return!hannel !ase/

RNC 84 E 3 E This parameter defines the ma?imum 0-R@C status reportin period of the 0-R@C in relation to the R@C round trip time

for the %, intera!tive and (a!# roundradio (earers "hen data is transferred"ith DCH& Hidden parameter (eforeR0, 6&

0- R@C -a?R,Ttransmissions for %, NRT"ith DCH +the amount of

R , T %DUs/

RNC 87 74 This parameter defines the value of theR@C proto!ol parameter -a?R,T for the

0- R@C entit' of the %, intera!tive and

(a!# round radio (earers "hen data istransferred "ith DCH& Hidden parameter (efore R0, 6&

0- R@C ma?R,Ttransmissions for %, NRT"ith DCH

RNC 87 74 R@C parameter for H,U%0

0- R@C status periodma? for %, NRT "ith DCH

RNC 833 E 3 E R@C parameter for H,U%0

4.11.4. Rec%66e


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R,C% ,!an 0fter

5.2.3.EcI% Sca t363?at3%

S ( E I'B&9')& A9+&)

A


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5.2.4.EcI% Sca C% e&a e >#%t &e' #t !e$%&e a < a$te& %>t363?at3%

!Io ,!an (efore

!Io ,!an 0fter

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5.2.6.P3#%t P%# t3% Sca &e' #t !e$%&e a < a$te& %>t363?at3%

%ilot %olution (efore

%ilot %olution 0fter

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5(,( NET)OR* COVERAGE BEFORE AND AFTER OPTIMI.ATION FROM SHORT CA

5.3.1.RSCP '"%&tca## t363?at3%

S6')+C(%% RSCPB&9')& A9+&)

A


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R,C% ,hort!all (efore

R,C% ,hort!all 0fter

5.3.3.EcI% '"%&tca## t363?at3%

S6')+C(%% E I'B&9')& A9+&)

A


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5.3.4.EcI% '"%&tca## c% e&a e >#%t &e' #t !e$%&e a < a$te& %>t363?at3%

!Io ,hort!all (efore

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!Io ,hort!all 0fter

5(4( NET)OR* COVERAGE BEFORE AND AFTER OPTIMI.ATION FROM ID E MODE

5.4.1.RSCP I


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5.4.2.RSCP I#%t &e' #t !e$%&e a < a$te& %>t363?at3%

R,C% Idle efore

R,C% Idle 0fter

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!Io Idle efore

!Io Idle 0fter

5(5( NET)OR* SPEECH /UA ITY MOS BEFORE AND AFTER OPTIMI.ATION

5.5.1.MOS t363?at3%

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H,U%0 Throu hput efore

H,U%0 Throu hput 0fter

5.6.3.PING c% e&a e >#%t &e' #t !e$%&e a < a$te& %>t363?at3%

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11 HG Hu Giang 151 +G+(09 Hu Giang T +g, (-!h$ ng +g,(- 105.82861 9.8

( APPENDI

SITES DATA BASE CHEC*ED AND AUDITED

VTC K&+ D8( (8$+4/ +)(*TWH +( HU

VTC HW C6&5&$ F')W'),& C&%%, KPI.E%,

VTC A3+&33(C6(3=& R&D8&,+ 11

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HAU GIANG WCDMA OPTIMIZATION REPORT.doc

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