(11)know-how of network planning & optimization.ppt

7/25/2019 (11)Know-how of Network Planning & Optimization.ppt

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Mobile Product Support Center Mobile Product Su

pport Center



2

Before getting startedBefore getting started

What is the difference between network planning in broad

sense and it in narrow sense?

What does network planning do and how to do it?

What is so-called general network planning?

How to carry out network planning?

What are the key points in network planning and

optimization?

What is the organization structure of network planning and

optimization?



3

Part Ⅰ Network PlanningPart Ⅰ Network Planning

Part Ⅱ Network Optimization

Part Ⅲ Key Points

Part IV Organization

Introduction

ContentContent

ss



4

What is network planning inWhat is network planning in

road sense!road sense!

Fiber node

arrangement

Microwave router

Frequency

planning

Network planningNetwork planning

in broad sensein broad sense

Core networkCore network

planningplanning

Radio networkRadio network

planningplanning

TransmissionTransmission

networknetworkplanningplanning

AuiliaryAuiliary

productsproductsplanningplanning

Core network overall

arrangement

!imension planning

Function service

planning

"inks Trunks

confirmation

BT# dimension

estimation

#ite overall

arrangement

#imulation

Radio survey

Radio parameter

planning

$lanning and design of site

construction%

civil engineering& iron tower&

s'elter& oil engine& air

conditioner& grounding system&

fire control& etc(

)stablis'ment of auiliarycommunication infrastructure



5

What is network planning in narrowWhat is network planning in narrow

sense!sense!

Networkplanning in

narrow sense

Network planningNetwork planning

in narrow sensein narrow sense

*enerally network planning in narrow sense

means radio network planning

*enerally network planning in narrow sense

means radio network planning

Core networkCore network

planningplanning

Radio networkRadio network

planningplanning

TransmissionTransmission

networknetwork

planningplanning

AuiliaryAuiliary

productsproducts

planningplanning



6

Which part does radio network planningWhich part does radio network planning

work in the whole pro"ect operation!work in the whole pro"ect operation!

+oin field survey

!esign detaileds'op drawing

$rovide approvaldocuments

!esign transferdocument

$rovide finalcompletiondocument

Constructaccording tos'op drawing

$repare forsite and routerconstruction

,nstall irontower and

cable

,nstallcontainer

,nstall airconditioner

,nstall powersupply

,nstall telecom

equipment

!o power-on test

!ebug software

!o networkingdebug

!o acceptancetest

!o cut-over and'andover

!o networkoptimi.ation

/peratemonitoring

Maintainequipment

#W$O%P

&''

Pro"ect(anagement

()IN&NWP

#W* &I%)

IN&+,#W#

#earc' forcandidate sites&select router

*et owner0slease letter

!o field survey

#ign 'irecontract on siteand router

!esign detailedauiliarytransmissionproduct

$lan radionetwork

$repareauiliarytransmissionproducts& dopreparatoryplanning

$lan corenetwork



7

,esponsiilities o- radio network planning,esponsiilities o- radio network planning

in di.erent phases o- the pro"ectin di.erent phases o- the pro"ect

*uiding*uiding

p'asep'ase

!o case study in different situations and network dimensions&

case study includes network dimension and site configuration

required in various of given radio environments(

TenderTender

respondingresponding

p'asep'ase

Respond to offer of tender& estimate network dimension&

layout site locations& carry out network simulation(

)ecution)ecutionp'asep'ase Confirm engineering parameters& plan radio parameters(



8

$lanning

implementation

,nformation

collection

$lanning

pro1ect

approval

#trategy

evaluation

What is the work /ow o- radio networkWhat is the work /ow o- radio network

planning!planning!

$ro1ect

starts

Network

planningpro1ect

providing

!imension estimation

$ropagation model tuning

Radio survey

#ite location 2simulation

$ro1ect forming

!imension estimation

$ropagation model tuning

Radio survey

#ite location 2simulation

$ro1ect forming

3e outsource3e outsourcepropagationpropagation

model tuning andmodel tuning and

radio surveyradio survey

3e outsource3e outsourcepropagationpropagation

model tuning andmodel tuning and

radio surveyradio survey

Radio network planningRadio network planningRadio network planningRadio network planning



9

What are the in-ormation sources!What are the in-ormation sources!

,nformation database,nformation database% )CC #tate essentialdatabase(

,nformation database,nformation database% )CC #tate essentialdatabase(

T'ird partyT'ird party% master local network information

t'roug' consultant firm& design

institute or ot'er c'annels

T'ird partyT'ird party% master local network information

t'roug' consultant firm& design

institute or ot'er c'annels

"ocal staff "ocal staff% office prepares local staff to restore

information before pro1ect getting

started

"ocal staff "ocal staff % office prepares local staff to restore

information before pro1ect getting

started

CustomerCustomer% communicate and negotiate wit'

customer

CustomerCustomer% communicate and negotiate wit'

customer

00 11 22 33



10

What are key roles in/uence decision4What are key roles in/uence decision4

making o- radio network planning!making o- radio network planning!

RadioRadio

networknetworkplanningplanning

,5*,5*

/ffer opinion ofequipment0s parameter

and performance& aswell as new

tec'nology using

%ales%ales

*et customer0s

order fromcustomers

'ngineering'ngineering/ffer suggestions to

pro1ect implementation

and maintenance

difficulty

NetworkNetworkplanningplanning

$rovide network

dimension from t'e view

of network operation

Market decides t'e

populari.ation of

equipment and new

tec'nology& provides

application strategy

(arket(arket

$ro1ect manager makes final decision of network dimension

according to opinions from all key roles(

6usiness6usiness

/ffer opinions of

network dimension and

auiliary products in

business quote

) l l a r e

k e y r o l e s 7



11

What is network sur8ey!What is network sur8ey!

Network survey includes radio survey, equipment room survey, transmission

survey and auxiliary products survey.

Each survey team should be equipped with local engineers and engineers

from operators at the same time.

%ur8ey

team

Radiosurvey

)quipmentroom

survey

Auiliaryproductssurvey

Transmissionsurvey



12

What works related to tender need to eWhat works related to tender need to e

done in radio network planning!done in radio network planning!

KPIKPI

Radio 4$,

Core network

4$,

)quipment

usability indicator

$roduct function

)ntenna)ntenna

selectionselection

Antenna radio

indicatorMateriel code

Antenna brand

Antenna price

Feeder

information

&ool so-tware&ool so-tware

Radio network

planning toolRadio network

optimi.aiton tool

Commissioning

tool

Transmission tool



13

$recondition for$recondition fornetwork simulation%network simulation%5( !igital map% $lanet2))Tformat

6( ,dentified BT# information

7( Accurate propagation mode

Function of simulation%Function of simulation%

T'e reasonableness of planningresult validated by simulationwill intensify persuasion of t'eplanning pro1ect& but simulationis not a reference for futurenetwork acceptance(

What is the -unctionWhat is the -unction

o- networko- network

simulation!simulation!

Network simulationNetwork simulation

#imulation is to simulatenetwork coverage orinterference( Because it isrestricted by factors suc' asresolution and time of digitalmap& simulation result cannot represent actual w'olenetwork situation(



14

#ommon 9uestions and solutions in radio#ommon 9uestions and solutions in radio

network planningnetwork planning

Prolem %olution

Recourse

Requirement

information

$ropagation

model

4$,

#urvey and propagation model

tuning cost 'uge 'uman resource

and equipment

/utsourcing

,ncomplete information,naccurate information

Fully use 8 information sources%customer& local staff& t'ird party and

)CC information database

"imited by equipment and'uman resource& propagationmodel test and tuning can not beoperated normally& w'ic' impacts

t'e accuracy of planning pro1ect

$ay 'ig' attention to

propagation model test and tuning&

guarantee available resource

4$, is promised too good dueto bidding pressure& w'ic' causes'ig' risk in subsequent pro1ectacceptance

$romote pro1ect operation&

pro1ect manager is in c'arge of

final pro1ect offering



16


Part Ⅱ Network OptimizationPart Ⅱ Network Optimization

Part Ⅲ Key Points


Introduction

ContentContent

ss



17

What is general network optimization!What is general network optimization!

*eneral network optimi.ation is a comple systemsengineering& requires resources from all parties& aswell as 1oint efforts and negotiations to make an all-around trouble-s'ooting pro1ect& so as to improvenetwork performance& 4$,& customer perceptionquickly and effectively(

3'at is

generalnetwork

optimi.atio

n:

3'at is

generalnetwork

optimi.atio

n:

RFEngineering parameter, radio parameter, frequency adjustment,

neighbor cell relationship adjustment, cell capacity configuration, interiorand exterior interference, etc.;

Transmission

Network

Monitor

BT#

)ngineering

R;!

CN

larm and hardware failure, data configuration accuracy,

redundant data, data cosistency, !"#$ load, etc.;

larm and hardware failure, data configuration accuracy,

redundant data, data cosistency, interface resource, system load, etc.;

%ntegrality and accuracy of performance report, etc.;

&ransmission quality;

'ystem bug, function design bug, product quality problem, etc.;

Engineering quality.

$articipate

toget'er& solveproblems t'roug'

optimi.ation to

guarantee quality



18

Which part does network optimizationWhich part does network optimization

locate in the whole pro"ect operation!locate in the whole pro"ect operation!

#pecial service#pecial service

Test before networkTest before network

migrationmigration

only for migratedonly for migrated

network network

)ngineering)ngineering

optimi.ationoptimi.ation

#ystem#ystem

optimi.ationoptimi.ation

$lanning$lanning

Consignment&Consignment&

interflow ofinterflow of

goods andgoods and

materialsmaterials

CommissioningCommissioning

FinalFinal

acceptanceacceptance

,nstalling2,nstalling2

debuggingdebugging

#urvey#urvey

FirstFirst

acceptanceacceptance!aily maintenance!aily maintenance

T'e following parts are included in t'e pro1ect fromT'e following parts are included in t'e pro1ect from

network design to formal running%network design to formal running%

T'ree nodes w'ere networkT'ree nodes w'ere network

optimi.ation get involvedoptimi.ation get involved

!esign!esign



19

Work/ow o- network optimizationWork/ow o- network optimization

Start Start

$ro1ect start-up

meeting

（ interior&

eterior ）

Make optimi.ation

pro1ect& sc'edule andtarget

!efine organi.ation

structure

Clarify resource

requirement

（ 'uman resource& tool&

ve'icle& etc(）

,dentify communication

mec'anism

,dentify report

mec'anism

/ptimi.ationimplementation and

acceptance

/ptimi.ation summary

Current network

situation and problem

collection

Communication wit'

customers



20

What are import and e:port in each phaseWhat are import and e:port in each phase

o- network optimization!o- network optimization!

ImportImport ':port':port

$ro1ect start-$ro1ect start-

up p'aseup p'ase

,mplementation,mplementation

and validationand validation

p'asep'ase

#ummary#ummary

and reportand report

p'asep'ase

T'ree p'asesT'ree p'ases

Network optimi.ation

sc'edule and ad1ustment pro1ect

!aily record of work&

analysis& retest and validation&

p'asic report

Network report

!ata collection% engineering

parameter table& radio parameter

table& performance report& !T data&

customer complaint information&

etc(

!aily record of work

Ad1ustment work card



21

;uman resource re9uired in network;uman resource re9uired in network

planning and optimizationplanning and optimization

#taff in produce

support center

/utsourced engineer and

auiliary products setting

staff <i(e( transmission=

After-sale staff inplatform and

representative office

R;! epert

A networkA networkoptimi.ation teamoptimi.ation team

3'en crucial network quality problem occurs& )ngineeringTec'nology !epartment and )ngineering $ro1ect !epartment s'ouldorgani.e a meeting to prepare available resources& communicate andanaly.e reasons& t'en to confirm support staffs and number accordingto pro1ect scale& difficulty of problem-solving& sc'edule demand& etc((

/perator0s client service center



22



Part Ⅲ Key PointsPart Ⅲ Key Points


Introduction

ContentContent

ss



23

Key points in network planning andKey points in network planning and

optimizationoptimization Before-sale and after-sale 'ave separated emp'asis& but no matter

w'at t'e final decision is& t'ey s'ould s'are risks toget'er instead of

neglecting9

#'are risks

Resources s'ould be coordinated between divisions and between

departments,ntegrateresources

Clarify organi.ation structure and main responsibility so as to form a

centrali.ed unit for avoiding eac' does t'ings in 'is own way9Centrali.ecommand

Tools and ve'icles s'ould be equipped enoug'9Configureresource

)ngineering quality s'ould be controlled strictly& problems s'ould not be left andsolved in optimi.ation p'ase but be solved quickly and actively rig't after it occurswit' cooperation9

)ngineeringquality

$repare abundant and qualified outsourcing to form practical and

effective outsourcing management mec'anism9/utsourcingmanagement

Respond to problems promptly& process problems regularly& solve

problems completely9Failure

processing

RF sector s'ould be configured to representative office of key internationalpro1ect& its stability and resource s'ould be guaranteed to make sure tec'nology canbe transferred and applied in actual network operation and maintenance(

Tec'nologytransfer



24

ContentContent

ss



Part Ⅲ Key PointsPart Ⅲ Key Points

Part IV OrganizationPart IV Organization

IntroductionIntroduction



25

&hree supporting modes o- <&' network&hree supporting modes o- <&' network

planning and optimization organizationplanning and optimization organization$resent personnel

configuration proportion

#uggested personnelconfiguration proportion

$roductsupportcenter

#ection

Representative

office

00

!evelop RF 'uman resource actively according to pro1ect distribution and network

dimension& so as to establis' platform of network planning and optimi.ation in section& as

well as to increase sectors for network planning and optimi.ation in representative office to

facilitate fleibility and improve responding speed(



26

,esponsiilities o- the three supporting,esponsiilities o- the three supporting

modesmodes

%t is human resource of network planning and

optim(ation, mainly in charge of service

optimi(aiton and personnel supportt to key

projects flexibly.

%t is human resource of network planning and

optim(ation, mainly in charge of service

optimi(aiton and personnel supportt to key

projects flexibly.

%upportingmode two=

/e:ily sectionsupportplat-orm

%t is in charge of engineering planning and daily

optimi(ation, performance perwarning and

problem solving, network information

maintenance, )#% guarantee, etc..

%t is in charge of engineering planning and daily

optimi(ation, performance perwarning and

problem solving, network information

maintenance, )#% guarantee, etc..

%upportingmode three=

daily o>ce ,?support team

,esource

?le:iility

&imeliness

)ccuracy

%upportingmode one=

e:pert supportcenter

*onitor global network performance; offerremote and field support for key projects;

contribute to technology accumulation, problem

solving and key network #+ project review;

have authority of task assignment and

performance evolution to staff from platform and

representative office.

*onitor global network performance; offerremote and field support for key projects;

contribute to technology accumulation, problem

solving and key network #+ project review;

have authority of task assignment and

performance evolution to staff from platform and

representative office.

%pecialty

)uthority



27

We can also use outsourcingWe can also use outsourcing

/utsourcing

type

/utsourcing

company

>p to now& t'ere are totally 78 outsourcing

companies provide network planning and

optimi.ation for ?T)(

#taff outsourcing% 'ire staffs fromoutsourcing company as pro1ect team

members to use and get evaluated(

$ro1ect outsourcing% network planning and

optimi.ation pro1ect in a certain area isoutsourced& ?T) is in c'arge of quality

control and acceptance( ,t is recommended(

(11)know-how of network planning & optimization.ppt

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