LTE KPIs Calculation

LTE KPIs Calculaton using TEMS Discovery 13.0

Inernal use

LTE KPIs Calculation Using TEMS Discovery 13.1.1 For LTE Raio !et"or# $%ti&i'ation

Huawei Technologies Co., LTD

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Inernal use

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Description

Author

202!0"!22

V.00

Dra#t

Ah$ed Awwad


Inernal use

Content (. ()stract %ost o# the LT& networ's now all over the world is a prelaunch networ's ,DT ()*s plays an i$portant role now in those LT& networ's , as the acceptance+)AC acceptance+)AC #or the prelaunch networ's is $ainly depends on the DT ()*s , -ecause the // ()*s only availa-le i# the networ' has a tra##ic and that is #or the p ost launch networ's . T&%/ Discovery tool is very e##ective in this ()*s calculation and analysis, -ut still the $ethodology o# ()*s calculating should -e the sa$e. This paper $a'es the reader aware o# the LT& $ain ()*s #or the preLaunch networ's, and e na-les the reader to calculate the$ in the proper way. *. *ac#g ac#gro rou un To test the LT& networ' servicea-ility #ro$ the radio networ' planning and opti$iation point o# view, it is needed to chec' 1 $ain di##erent categories o# ()*s, Accessi-ility Accessi-ility &)/ -earer setup setup ti$e, )ing )ing eTRA3 （&)/ -earer active ）)/ session setup success rate eTRA3 %o-ility Handover /uccess Rate eTRA3 Retain a-ility )/ session drop rate eTRA3, /ervice integrity 4T) DL Throughput, 4T) L Throughput C. KPIs KPIs Calc Calcul ulat atio ion n

i.

T&%/ Discovery start and Log 4iles data -ase creation

ii.

Log Log 4ile 4iles s valid validati ation on a#ter a#ter recei receivin ving g #ro$ #ro$ the the DT DT tea tea$ $

iii. iii.

Down Downlo load ad Thro Throug ughp hput ut calc calcul ulat atio ion n

iv. iv.

plo pload ad Thr Throu ough ghpu putt calc calcul ulat atio ion n

v.

)ing Latency

vi.

Handover /u /uccess Ra Rate

vii.

)s se session Dr Drop ra rate

viii viii..

&RA5 /e /etup tup /ucce ccess Rate

i6. i6.

&)/ 5earer rer /etup Ti$e i$e

6.

&RA5 /etup Ti$e

D. Su&&ary


Inernal use

C. KPIs Calculaton I.

TEMS TEMS Dis Disco cover very y sar sar and and Log Log Fil Files es da daa a base base cre creat aton on

(LOS)0*0)+1)DL, 1. Oen TEMS Discovery !en Creae "e# ro$ec an% na&e i as e'a&le (LOS)0*0)+1)DL,

e2ore you #ill sar . I&or !e log -les ("oe a/es long t&e so sar i&ortng a leas  !ours e2ore #or/ in !e c luser,


Inernal use

!. 4er i&ortng !e log-les oen !e ro$ec y %ule clic/ 5 you #ill -n% !e log -les in DaaSes

2ol%er an% !ey are searae%.

". To ge all !e log -les in one -le so you can anlyi6e !e #!ole cluser or area 5 so rig! clic/ on

Co&osie an% oen creae7E%i c reae7E%i Satc Co&osie DaaSe

#. Drag an% %ro !e -le 8TD9DL ino !e %aa ase -el% !en save i 5 so no# you can oen !e #!ole

ro$ec 2ro& !e Co&osie 2ol%er 5 creae 3 %i:eren 2ol%ers 2ol%ers 2or !e ulin/ 5 %o#nlin/ ; Ping


II.

Inernal use

Log Files Files va vali lidat daton on a$e a$err recei receivin ving g %ro& %ro& 'e DT ea& ea&

1. Oen !e DL 2ol%er5 o c!ec/ !a !e DT %aa is co&lee an% !ere are no &issing ars in

!e roues 5 so oen
. Sen% !e >TP !roug!u o !e &a an% co&are #i! !e
insi%e !e lue circle is &issing in !is DT logs 5 u i is very s&all o care 5 i2 suc! ar is long so you nee% o as/ !e DT ea& o re?%rive i 5 "o# all !e log -les are o/5 an% #e can sar calculatng calculatng !e KPIs

III.

Do(nload T'roug')u calculaton 1. "o# o ge !e values 2or !e DL T!roug!u5 sen% i o ale vie# (Daa Service >TP Do#nloa% ? >TP

Do#nloa% T!roug!u Curren (Ks,,


Inernal use

. lso %rag o !e ale !e +> con%itons #i! !e * values (S"+ 5 +S+P,

!. Save !e ale o e'cel s!ee

". Coun !e nu&er o2 ro#s a4er re&oving !e lan/s 5recor% % !is nu&er 5 !en -ler 2or !e values

greaer !an or e@ual 1A000 5 !en coun !e nu&er o2 ro#s


Inernal use

B o2 ig! T!roug!u T!roug!u %aa 100 ( F o2 sa&les sa&les 91A000 7 F all sa&les, verage T!roug!u T!roug!u ; Ma' !roug!u coul% e easily calculae% *oe 1 + 'is value 1#,,, -b)s could be dieren %ro& )ro/ec )ro/ec o ano'er according o 'e conraced conraced KPIs *oe  + as 'e LTE is a ne( ec'nology so 'ere is a lo o% areas ('ic' is no covered ye by LTE sies 0 so 'ose areas  surroundings (ill 'ave a very lo( 'roug')u due o lo( 2S2P  S*2 0 and 'a (ill 'ar&%ully aectng 'e acce)ance o% 'e clusers 0 so ('a (e s'ould do and 'a also s'ould be in 'e conrac is o recalculae 'e 'ig' 'roug')u sa&)les a$er 3lering ou 'e sa&)les ('ic' 'as 2S2P 45 611,  S*2 45 6! 0 'a ('a (e (ill see a ne7 se) . #. %o !e sa&e rocess a4er -lering !e +S+P
!an or e@ual ?3 5 !en calculae !e B !ig! !roug!u %aa 5 verage ; Ma' !roug!u

I8. I8.

9)lo 9) load ad T'r T'rou oug' g')u )u calc calcul ula aton ton

1. To ge !e values 2or !e GL T!roug!u5 sen% i o ale vie# (Daa Service >TP GPloa% ? >TP GPloa%

T!roug!u Curren (Ks,,


. lso %rag o !e ale !e +> con%itons #i! !e * values (S"+ 5 +S+P,

Inernal use


Inernal use


".

C

oun !e nu&er o2 ro#s a4er re&oving !e lan/s 5recor% % !is nu&er 5 !en -ler 2or !e values greaer !an or e@ual A000 5 !en coun !e nu&er o2 ro#s B o2 ig! T!roug!u T!roug!u %aa 100 ( F o2 sa&les sa&les 9A000 7 F all sa&les, verage T!roug!u T!roug!u ; Ma' !roug!u coul% e easily calculae% *oe 1 + 'is value #,,, -b)s could be dieren %ro& )ro/ec )ro/ec o ano'er according o 'e conraced conraced KPIs *oe  + as 'e LTE is a ne( ec'nology so 'ere is a lo o% areas ('ic' is no covered ye by LTE sies 0 so 'ose areas  surroundings (ill 'ave a very lo( 'roug')u due o lo( 2S2P  S*2 0 and 'a (ill 'ar&%ully aectng 'e acce)ance o% 'e clusers 0 so ('a (e s'ould do and 'a also s'ould be in 'e conrac is o recalculae 'e 'ig' 'roug')u sa&)les a$er 3lering ou 'e sa&)les ('ic' 'as 2S2P 45 611,  S*2 45 6! 0 'a ('a (e (ill see a ne7 se) .


8.

Ping La Laency

e2ore 1. Oen !e ing Pro$ecH c!ec/ !e logs co&eency as e2ore . Sen% o ale vie# !e ie& s!o#n elo#


Inernal use


Inernal use

". ecause !e +S+P an% S"+ are no s!o#ing in 2ron o2 !e ing t&e 5 so re&ove one ro# u o !ave

values in 2ron o2

verage 5 &a' an% &in 2or 2or !e #.

8I.

>andover Su Success 2a 2ae

1.

Oen !e !e Ping ro$ec ro$ec an% an% sen% o o ale ale vie# !e !e !an%over !an%over 2ailur 2ailures es as s!o#n s!o#n elo# elo#

*. >ro& !e !e elo# sna sna #e can see !a !a !e oal oal ae&s ae&s  N* N*  J J ; !e nu&er nu&er o2 !an%ov !an%over er 2ailures  * 3. So !e OS+  100?(100 100?(100nu& nu&er er o2 !an%over !an%over 2ailure 2ailuress 7 oal nu&er nu&er o2 ae&s ae&s ,1 ,1007J 007J


.

E'or E'or !e ale ale ino ino e'cel e'cel s!ee s!ee o c!ec/ c!ec/ !e !e !an%over !an%over 2ailu 2ailures res

Inernal use


Inernal use

A. So no# you see !a !a !e !e * !an%ov !an%over er 2ailur 2ailures es !aene% !aene% a a Ti&es Ti&es 10*13.0J3 10*13.0J3 ; 1**J.0 1**J.000 00 . To analy6e analy6e !e !an%over 2ailure signaling 5 Oen !e LTE LTE ++C Signaling an% an% sen% o &essage vie#

8II.

Ps ses esssion Dro) rae

1. Sen% LTE LTE "S signal signaling ing an% LTE LTE ++C signali signaling ng o ale ale vie# vie#


Inernal use

*. E'or !e !e &essages &essages o Tes Tes -le5 !en !en oen an% save save i as E'cel E'cel -le o e inu inu 2or !e KPI ool ool

3. Oen !e KPI KPI ool an% rese rese an% inu inu !e &essages &essages -le !a !a you reare% reare% in in e'cel 2or&a 2or&a


Inernal use

. Press KPIs sats satstcs tcs an% an% unselec unselec all all e'ce e'ce EPS earer earer Seu Seu Ti&e(vg Ti&e(vg,,

A. T!e PS %ro rae rae #ill #ill aear in !e !e ale as seen seen elo# 5 o c!ec/ c!ec/ !e %ro %ro call signalin signaling g $us ress ress in on i as s!o#n elo#


8III.

Inernal use

E2? E2?@ Se Seu) u) Su Succes esss 2a 2ae

1. Press KPI sats satstcs tcs an% an% selec selec E+ E+ Seu Seu Success +ae

*. T!e E+ E+ Seu Success Success +ae +ae #ill aear aear in !e !e ale ale as seen elo# elo# 5 o c!ec/ c!ec/ !e E+ E+ Seu Seu 2ail 2ail $us ress in on i as s!o#n elo# elo#


IA.

EPS @e @earer Se Seu) Ti&e

1. Press KPI sats satstcs tcs an% an% selec selec E+ E+ Seu Seu Success +ae

*. T!e T!e EPS EPS ear earer er Se Seu u Ti&e Ti&e #ill aear in !e ale as seen elo#

A.

E2?@ Seu) Ti&e Sa&e roce%ures as se i.1 !en you #ill -n% E+ Seu t&e in !e ale elo#

D. Su&&ary

Inernal use


Inernal use

This docu$ent -rie#ly descri-ed the $ost i$portant LT& ()*s that the operators will -e searching #or while having a new LT& networ', T&%/ discovery is a su##icient tool that we can use to calculate LT& ()*s in an accurate way

LTE KPIs Calculation

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