RN31666EN20GLA0_RAS Capacity Measurement

Capacity Areas Measurements

Capacity Areas in UTRAN Essential to monitor the available resources in !RAN  " #a$acit% &rom initial 'imensionin( $hase ma% no be su&&icient an%more  " )arketin( cam$ai(ns &rom o$erator lea's to hi(her resource utili*ation

#a$acit% bottlenecks im$act the call setu$ success rates +#SSR,  " )obile user $erceives $oor setu$ success rates 'irectl%  " nsatis&ie' customers usuall% seek &or better $er&ormance in some other network available +churn,

-ith current NSN measurements m easurements network ca$acit% can be monitore' in a $roactive mo'e  " !ra&&ic !ra&&ic increase can be seen &rom mi' or lon( term (ra$hs  " #a$acit% u$(ra'es can be tri((ere' takin( into account e.istin( lea' times /- units internal $roce'ures like $lannin( or im$lementation

Capacity Areas in UTRAN urin( call set8u$ 9RR# RA: several resource areas are checke' an' $h%sical  lo(ical resources allocate';  Air nter&ace 1

-!S /- Resources 2

!rans$ort 3

4

L inter&erence L transmisson $ower  L #o'es

S5 $rocessin(

RL#)A#

IuB Iu B 4S5 -S5 ca$acit%

RN#

+N7, E1 ca$acit%  AAL2

Resource allocation at RRC/RAB setup

1 – Radio resource s

1a – Code resource s

2 – WBTS resources

AC

RM

NBAP 4 – Iub resources

CAC/AAL2 3 – DMCU aoca!io"

Resource allocation at RAB setup U)

Node B

MGW

RNC

RRC Co""ec!io" )s!abis&e"! Au!e"!ica!io"  Securi!- &ode Se!u. Ca Proceedi"% ,acii!RAB Assi%"&e"! Re+ues!

Radio Li"# Reco"$%ure Pre.are

2 – WBTS resources

1 – AC RM

Radio Li"# Reco"$%ure Read-

3 – DMCU

AAL2SI'()R* AAL2SI'()C, ,P( Do0"i"# S-"c

4  BTS CAC

4 – RNC CAC

,P( U.i"# S-"c AAL2SI'()R*

AAL2SI'()C, Radio Li"# Reco Reco"$%ura!io" "$%ura!io" Co&&i! Radio Bearer Se!u. Radio Bearer Se!u. Co&.e!e

RAS06 RU20 Counters !roups " #$%s summari&in! 1' #a$acit% Areas in !RAN 1;1 Air inter&ace L  L

)1000

1;2 #o'e !ree in ownlink

)1000

1;3 -!S -S58# +4S5, aseban' $rocess; $ower )=001 1;00

1;= S5 Resources in RN#

)60?61261=61@

1;6 4eature tri((er anal%sis

2' Su$$ortin( measurements &or more 'etails 2;1 !ra&&ic

)1002

11 Air inter(ace ) #$%s or counters to loo* at Uplin* R+ le,el

also M1000C2 Ma+imum$r+ Total M1000C22 Minimum$r+Total

-o.nlin* T+ le,el

also M1000C230 Ma+imum$t+Total M1000C231 Minimim$t+Total

11 U/- Cell $o.er 5nline Monitorin! L

Measure&e"!( Ce Resource M1

11 A,era!e - po.er in a cell 

m$ortant in'ication &or available L $ower &or Rel?? an' /S5A

11 Ne. important RU10 counters  

)1000#3208#3 ?; 10 11 12 13 1

60 ? 10 11 12 13 1< 1= 16 1@ 1> 1? 20 21 22 23 2< time 9?our:

)easurementI #ell Resource )1000

one 'a% 'ata

12 Co7e Tree usa!e @ nr  co7es a,aila;le S8 + RR) 4eature im$act

1>00

4eature on

4eature o&& 

4eature on

S4> 3>k

600

No #o'e S416

No #o'e S46<

No #o'e S412>

No #o'e S42=6

No #o'e S432

!hrou(h$ut ase' C$timisation o& 5acket Sche'uler Al(orithms &eature

13 BTS Base;an7 Resources

13 BTS BB Capacity 9A;solute  o( C