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Initial tuning & optimization (réglage initial et optimisation)

• DRIVE TEST :

Initial Tuning

1- Antenna azimuth an !or o"ntillt #hanges ( Antenne azimut et ! ou es

#hangements Tilt)$- other net"or% #onguration #hanges ('autres moi#ations e la

#onguration u réseau)• Raio et"or% Statisti#s (statistiue u reseau raio :

*ptimization1-+arameter #hanges (#hangements es param,tres )$-other net"or% #onguration #hanges (autre moi#ation e la

#onguration u réseau)

 The i.éren#e /et"een RA tuning an RA optimization

- Tuning0Esta/lish net"or% perorman#e mainl2 using ri3e tests:

 - To ensure it is possi/le to ri3e in the net"or% "ithout ropping #alls- to ensure it is possi/le to set up #alls in the #o3erage area0Anal2ze an es#ri/e unerl2ing pro/lems relate to:

-Design

-4Es

-s2stems

- *ptimization

0ienti2 an impro3e raio net"or% pro/lems using statisti#s5

re#orings an e3ents0Esta/lish su/s#ri/er /eha3ior an per#eption

0Ensure that tra6# #an /e hane

Deault parameter auit:

*ne o the most important tas%s or an e6#ient #ontrol o a #ellular net"or% is to

ensure that all o its #onguration parameters are properl2 a7uste8

An2 one parameter5in#orre#tl2 #ongure #an #ause real amage to the

perorman#e5 an thereore to #ustomer satisa#tion8 An the time it ta%es to n

su#h a pro/lem is unne#essar2 sin#e the pro/lem #oul /e easil2 an ui#%l2

oun /2 an auit8

Deault +arameters 9onguration

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0eoe ame A4$;o#ation ID

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-9luster plan #omplete

-All planne sites

integrate5 teste an in

"or%ing #onition per

#luster

-Raio et"or% Designan et"or% ata

implemente

-et"or% not in

#ommer#ial ser3i#e

-preparation-raio et"or% Auiting-Dri3e test route plan-Data #olle#tion-post-pro#essing-Anal2zing!#hange

proposalReport

-Veri#ation that the

#riti#al items ha3e /een

#leare8-Initial Tuning Anal2sis

report!3eri#ation report

-presentation o resultsRD A99E+TA9E

Antenna *ptimization

Antenna *ptimizationAn Antenna is t2pi#all2 #hara#terize /2 reuen#2 /an5gain5 an

3erti#al an horizontal raiation pattern5 /ut it has also multiple o

other ele#tri#al an me#hani#al #hara#teristi#s8Important terms or Antenna *ptimization:0eam"ith (orizontal& 3erti#al)0Tilting

:three-imensional raiation pattern o a ire#tional antenna

Antenna TiltingAntenna Do"ntiltDo"ntilting means ire#ting the /ase station antenna o some angle5

to"ars groun5 aiming at o#using the main /eam o the antenna to

#o3er the reuire area in a esire "a28

et"or% *ptimization Mo"#hart

En Neo Ne

RC optimization

Ser3i#e test an

parameter

optimization

AreO+I

reuierments met P

Are #lusters rea2 P

Single site

3eri#ation

e" site on air

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