IFOS Presentation-PAK Mobilink0704

5/19/2018 IFOS Presentation-PAK Mobilink0704

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HUAWEI TECHNOLOGIES CO., LTD.

Intelligent Frequency

Optimization System

Huawei TechnologiesHuawei Technologies


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All Rights Reserved HUAWEI TECHNOLOGIES CO., LTD. 200

Difficulties in Planning by Simulation

!"ge 2

Indoor Sites

Indoor sites is moreimportant in someareas.

It is very difcult tomake requency plan bysimulation or indoorsites.

ParametersConguration

Variousparametersconguration,any impropersetting ill

lead to loqualityrequencyplan.!rafc "odel

Subscriber activityis di#erent o eac$user, cell, area, city.

!rafc "odelcannot describe t$e

activity osubscriber o realnetork com letel .

%igital "ap&e buildings appearevery day in some cities.

It is impossible to obtaina digital map same it$t$e city completely.

Propagation "odelIt s$ould be correctedby every city andscenario.

!$ere is t$eoretic 'd(error even allpropagation models

$ave been correctedrig$tly.

Difficult to make

frequency plan bysimulation for a

developing network.


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!"ge #

BTS

BS

!" !" !"

BS i!anager !#$$$

&eedn)tPropagation "odel

&eedn)t%igital "ap

&eedn)t!rafc "odel

&eedn)t

Consider o IndoorSites

&o!$eoretic *rror

+ealSubscriber eeling

Frequency Planning Through !" Data ollection

"+s data collected based requency planning leads to cost

a#ective - more accurate solution.


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I$OS %I&tellige&t Fre'(e&)* O+tii-"ti& S*ste/ is H("ei devel+ed tl hi)h r1ed & the

"sis 3 A$! %A(t"ti) $re'(e&)* !l"&&i&g/, T"1es the &etr1 re"l tie 4Rs d"t" "s i&+(t t

ge&er"te the st "33e)tive $re'(e&)* +l"&.

H("ei I$OS 3re'(e&)* re5+l"&&i&g servi)e is "sed & the 4R d"t" )lle)ti& "&d "&"l*sis 3 the

s(s)riers 3r the e6isti&g &etr1. The i&ter3ere&)e "tri6 is (sed t ge&er"te " &etr1 del,

hi)h is est 3r the e6isti&g &etr1 3r the e&tire &etr1 3re'(e&)* +tii-"ti&. This servi)e )"&

red()e the i&tr"5&etr1 i&ter3ere&)e "&d i+rve the vi)e '("lit* "&d )(ster e6+erie&)e

%&'antages7 E33e)tivel* i+rve the (tili-"ti& 3 &etr1 3re'(e&)* res(r)es t s(++rt s(st"i&"le &etr1

devel+e&t.

7 Red()e i&tr"5&etr1 i&ter3ere&)es "&d i+rve vi)e '("lit* * re5+l"&&i&g 3re'(e&)ies t

e&h"&)e the r"&d )+etitive&ess.

7 I+rve the e33i)ie&)* 3 3re'(e&)* +tii-"ti& "&d e&h"&)e the "))(r")* "&d r"ti&"lit* 3

3re'(e&)* +l"&&i&g thr(gh 4R d"t" "&"l*sis "&d I$OS !l"t3r.

7 Reslve the i&tr"5&etr1 i&ter3ere&)e )"(sed * i+r+er 3re'(e&)* +l"&&i&g r str"teg*, i+rve

the vi)e '("lit* "&d i&)re"se s(s)rier s"tis3")ti&.

!"ge 8

Huawei( %FP Solution)IFOS


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!"ge 9

IFOS *or+ Flow

Microsoft Oce

Excel Worksheet


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!"ge :

Complaint analysis

Traffic statistics RQI

analysis

RxQual analysis

C/I and coverage

simulation evaluation

DT test evaluationGoal:

The evaluation data can be used as the basis and reference

for re planning freuencies service!

"et#or$

%arameters

Collection

"et#or$ &R

Data Collection

'reuency

Re(planning

"et#or$

)valuation

*ttention:

*ll the test method and +%I formula adopted during

"et#or$ ,erification period should be the same #ith this

period!

"et#or$

,erification

+ ptimi/ation

+

optimi/ation

,etwor+ -'aluation


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All Rights Reserved HUAWEI TECHNOLOGIES CO., LTD. 200!"ge

"eighbor Cell

Information

)ngineering

%arameters

"et#or$

Configuration

*vailable Resource

Information

Goal:

Chec$ the available freuency and site

configuration!

*ttention:

&a$e sure the )ngineering %arameters are

consistent #ith the existing net#or$!

"et#or$

%arameters

Collection

"et#or$

)valuation

"et#or$ &R

Data Collection

'reuency

Re(planning

+

ptimi/ation "et#or$

,erification

,etwor+ Parameters ollection


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All Rights Reserved HUAWEI TECHNOLOGIES CO., LTD. 200!"ge ;

"eighbor list

optimi-ation

.vershootingoptimi-ation

Co(0IC 1 Co(

CC2

optimi-ation

Goal:

Distance the Co(CC2 1 Co(0IC cells

from each other

Resolve the overshooting issue

.ptimi-e the neighbor list

*ttention:

Collect &R data after the optimi-ation of

Co(0IC 1Co(CC2

"et#or$

%arameters

Collection

"et#or$

)valuation

"et#or$ &R

Data Collection

'reuency

Re(planning

+

ptimi/atio

n

"et#or$

,erification

"F Optimization


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All Rights Reserved HUAWEI TECHNOLOGIES CO., LTD. 200!"ge )ell & "ir i&s(33i)ie&t 4R d"t" > i+re)ise

I4%i&ter3ere&)e "tri6/

2 ?CCH di3i)"ti& i+re)ise I4%i&ter3ere&)e "tri6/

# ?SIC di3i)"ti& i+re)ise I4%i&ter3ere&)e "tri6/

8 TR@ !er di3i)"ti& i+re)ise I4%i&ter3ere&)e "tri6/

9 Sites>Cells (t 3 servi)ei&s(33i)ie&t 4R d"t" > i+re)ise


: Cell A-i(th i+re)ise I4%i&ter3ere&)e "tri6/

A&te&&" Tilt i+re)ise I4%i&ter3ere&)e "tri6/

;!"r"eters i&vlved i& )ver"ge

>"))ess>h"&dver R6 lev threshldi+re)ise I4%i&ter3ere&)e "tri6/

< Cell e6+"&si&i&s(33i)ie&t 4R d"t" > i+re)ise


=0 Add>Delete &eighr )ell Rel"ti&shi+s i+re)ise I4%i&ter3ere&)e "tri6/

0bove mentioned activities $ave adverse a#ect on I" generation.

Service a#ecting 0larms - site1cell level outages ill a#ect t$e genuine

cell to cell overlaps - C1I relation.

IFOS Presentation-PAK Mobilink0704

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