(E)GPRS BSS Optimization Workshop - Gurgaon (06-08.10.2008).ppt

7/24/2019 (E)GPRS BSS Optimization Workshop - Gurgaon (06-08.10.2008).ppt

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(E)GPRS BSS Optimization S12 / 06-08.10.2008.1 Nokia Siemens Networks

(E)GPRS BSS Optimization S12Gurgaon

06-08.10.2008.


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2 Nokia Siemens Networks

Content

# $ntro%&'tion

GS an% !PS mo%&*ation State+ mo,i*it-+ session an% ra%io reso&r'e mana.ement

# imensionin. an% p*annin. Network na*-sis an% p*annin. inp&ts ep*o-ment p*annin. ir $ntera'e 'apa'it- p*annin. (E3+ E) onne'ti4it- 'apa'it- p*annin. (B5S+ EP+ P+ G,+ SGSN)

# Optimization oni.&ration an% eat&re assessment BSS (P$) an% E2E perorman'e assessment Si.na*in. 'apa'it- 7 reso&r'e a**o'ation impro4ement

ata rate optimization onne'ti4it- 'apa'it- (B5S+ EP+ P+ G,+ SGSN) R5S8 %ata rate impro4ement an% m&*tis*ot &sa.e ma9imization (BSS) E2E %ata rate (app*i'ations)

o,i*it- impro4ement


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(E)GPRS BSS Optimization S12 / 06-08.10.2008.: Nokia Siemens Networks

ntro!u"tionG#S$ an! 8PS$ mo!u%ation

#o&i%it' eion an! ra!io reour"e management


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; Nokia Siemens Networks

(E)GPRS Proto"o% *r"+ite"ture

81

82

$P

P

G5P

SERP


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A Nokia Siemens Networks

1 TDMA frame = 4.615ms

= BURST PERIOD

RLC/MAC Blocs

TDMA B!rs"s

RLC Blocs

4 # TDMA $rames = 4 B!rs"s = 1 Ra%&o 'loc = 1(.46 ms = 1)* RLC '

Note: Amount ofRLC blocks perradio blockdepends on used

(modulation)coding scheme(M)CS

-

- - -

1* # RLC/MAC Blocs = 1 # 5* PDC M!l"&$rame = *4- ms

1* RLC/MAC Blocs / -.*4- s = 5- RLC/MAC Blocs / s

0 ! " # $ % & ' 0

!

"

#

$

%

&

'

!0

!

!!

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!$

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#$

#%

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$

0(0**") (#**&) ! ('**)+,CC-

"("**%) #(&**!0) $(!**!#)./L

%(!%**!) &("0**"") '("#**"&)+,CC-

("**#!) 0(#"**#%) (#&**$0)./L

$! ,/MA 1rames (!#0 ms)

Burt on t+e *ir ntera"e #apping RC &%o"/


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(0,0,1)

(1,0,1)

(d(3k),d(3k+1),d(3k+2))=(0,0,0) (0,1,0)

(0,1,1)

(1,1,1)

(1,1,0)

(1,0,0)

EDGE GSM + EDGE

Modulation 8-PSK, 3bit/sym GMSK, 1 bit/sym

Symbol at! 2"0#833 ks$s 2"0#833 ks$s

%its/bust 3&8 bits

2'3'(8

11& bits

2'("

Goss at!/tim! slot )*#) kb$s 22#8 kb$s

# !PS (P>ase S>it e-in.) >as,een se*e'te% as t>e new

mo%&*ation a%%e% in EGE# : ,its per s-m,o*# 22"A oset to a4oi% ori.in 'rossin.

('a**e% :/!!PS)

# S-m,o* rate an% ,&rst *en.t>i%enti'a* to t>ose o GS

# Non'onstant en4e*ope >i.>reC&irements or *inearit- o t>epower amp*iier

# Be'a&se o amp*iier non*inearities+a 2; %B power %e'rease (,a'ko)is t-pi'a**- nee%e%+ Nokia.&arantee% a BO o 2 B or B5S

0

/(

Pase s"a"es "ra2s&"&o2s"o a3o&% ero)cross&2

8-PS$ #o!u%ation


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G#S$ an! 8PS$ Burt

%B

t

6

:0

E;

! Fs 10 Fs 10 Fs ! Fs

(1;D,its)

D0A6/1: (A;2"!) Fs 10 Fs

(G)

10 Fs

1E1

( G G G )

( G G )

10 8 10 10 8 10 t (s)

d%

-30

(')

-

+2,&

+&

-20

-2

(''')

('')

2 2 22

"0/13 (&2,8)s

(1&" symbols)

0

2MS3 urst

'+S3 urst

+hase state 4ector diagram5Amplitude is not 67ed58rigin is not crossed584ershooting


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8-PS$ #o!u%ation Ba"/-o a%ue

# Sin'e t>e amp*it&%e is '>an.in. in !PS t>e transmitter non*inearities 'an ,e

seen in t>e transmitte% si.na*# 5>ese non*inearities wi** 'a&se e"." errors in re'eption an% ,an%wi%t> sprea%in."

# $n pra'ti'e it is not possi,*e to transmit !PS si.na* wit> t>e same power as inGS %&e to t>e si.na* m&st remain in t>e *inear part o t>e power amp*iier

Pea/ to *erage o 2 !B

Pin

Po&t

Ba'k OH ; %B

ompression point

Pea/ to *erage o 2 !B

Pin

Po&t

Ba'k OH ; %B

ompression point

# 5>e ,a'ko 4a*&e is taken intoa''o&nt in *ink ,&%.et separate*- or8 / 8 an% ,an%sI J00/!A0+1!00/1J00

# 5oo >i.> (!PS) 'an *ea% to&ns&''ess&* 5B3 esta,*is>ment+ i t>eS is on t>e 'e** ,or%er wit> a *owsi.na* *e4e* an% / or *ow /$+ ,e'a&seo t>e ,a'ko


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Burt Stru"ture

# B&rst str&'t&re is simi*ar wit> '&rrent GS ,&rst+ ,&t term K,itK is rep*a'e%

,- Ks-m,o*K# 5rainin. seC&en'e >as *ower en4e*ope 4ariations

# Seam*ess swit'>o4er ,etween times*ots

# $n 'ase o ma9 o&tp&t power on*-+ ,a'ko app*ie% to !PS

5S815@

GS

5S825@

GS

5S8:5@

GS

5S8;5@

GS

5S8AP5@!PS/GS

5S86P5@!PS/GS

5S8DP5@!PS/GS

5S80B@GS

P(%B)

t (&s)


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3+e E4GE Signa%

! " #

* Spectrum of 9n6ltered "pi' 'psk modulation*

!* 1iltered to 6t 2SM band;idth*

"* Constellation after 6ltering: error 4ectorsintroduced*

#* Constellation after recei4er dge (e


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o%in.S'>eme

Pa-*oa% (,its)per R8 ,*o'k

ata Rate(k,it/s)

S1 1!1 J"0A

S2 26! 1:";

S: :12 1A"6

S; ;2! 21";

ore ataH

8ess Errororre'tion

5o/ia GPRSPC,

#S1 7 S2 $mp*emente% in a** Nokia B5S wit>o&t@= '>an.e

#S1 7 S; S11"A (wit> P2) an% *traSite B5SS= ?;"1 1 (5a*k %oes not s&pport S: an% S;)

/ata

Error

2

orre'tion

GPRS Co!ing S"+eme

5o/ia GPRSPC,2


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CS)1

CS)*

CS)0

5 5 5 5 5 5 5 5

456 '&"s

MAC

US$ BCS 4

7!2c"!r&2

ra"e a/' co23ol!"&o2al co%&2

CS)1 CS)* CS)0

RLC/MAC Bloc S&e8 1(1 *6( 01*

Bloc Cec Se9!e2ce8 4- 16 16

Preco%e% US$8 0 6 6

1/* :*/0 :0/4

le2"8 456 5(( 66

- 10* **-

Da"a ra"e +'&"/s,8 ;.-5 10.4 15.6

interleaving

MAC

US$ BCS

RLC/MAC Bloc S&e8 4*(

BCS S&e8 16

Preco%e% US$8 1*

Da"a ra"e +'&"/s,8 *1.4

CS)4

20 ms

GPRS Co!ing S"+eme


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1: Nokia Siemens Networks

EGPRS #o!u%ation an! Co!ing S"+eme

S"+eme Co!e rate ea!erCo!e rate

#o!u%ation RC &%o"/per Ra!io

B%o"/(20m)

Ra7 4ata7it+in one

Ra!io B%o"/

ami%' BCS 3ai%pa'%oa!

CS 4ata rate/&9

SJ 1"0 0":6 2 29AJ2 AJ"2

S! 0"J2 0":6 2 29A;; A;";

SD 0"D6 0":6 2 29;;! B

2912 296

;;"!

S6 0";J 1/: 1 AJ2A;;+48

2J"62D"2

SA 0":D 1/:

!PS

1 ;;! B 22";

S; 1"0 0"A: 1 :A2 1D"6

S: 0"!0 0"A: 1 2J6

2D2+24

1;"!

1:"6S2 0"66 0"A: 1 22; B 11"2

S1 0"A: 0"A:

GS

1 1D6

12 6

!

!"!

NO5EI t>e ita*i' 'aptions in%i'ate t>e pa%%in."

Ref: ,S 0"*%#


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EGPRS #CS ami%ie

# 5>e Ss are %i4i%e% into %ierent ami*ies +Ban% "

# Ea'> ami*- >as a %ierent ,asi'&nit o pa-*oa%I:D (an% :;)+ 2! an% 22 o'tets respe'ti4e*-"

# ierent 'o%e rates wit>in a ami*- are a'>ie4e%,- transmittin. a %ierent n&m,er o pa-*oa%&nits wit>in one Ra%io B*o'k"

# 3or ami*ies an% B+ 1 or 2 or ; pa-*oa% &nitsare transmitte%+ or ami*- + on*- 1 or 2 pa-*oa%&nits are transmitte%

# =>en ; pa-*oa% &nits are transmitte% (S D+S! an% SJ)+ t>ese are sp*itte% into twoseparate R8 ,*o'ks (wit> separate seC&en'eBSN n&m,ers an% BS+ B*o'k >e'kSeC&en'es)

5>e ,*o'ks are inter*ea4e% o4er two ,&rsts on*-+ orS! an% SJ"

3or SD t>e ,*o'ks are inter*ea4e% o4er o&r,&rsts


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1A Nokia Siemens Networks

EGPRS C+anne% Co!ing (#CS-:)

# EGPRS '>anne* 'o%in. 'onsistso separate %ata an% >ea%er'o%in.+ as s>own in t>e i.&reor SJ %own*ink"

# o%in. o %ata partI

# ata part in'*&%es &ser%ata+ two inormation rom R8

>ea%er+ BS (,*o'k '>e'k seC&en'e)an% tai* ,its"

# o%e% &sin. 1/: 'on4o*&tiona* 'o%e"

# P&n't&re% wit> a se*e'ta,*e p&n't&rin. s'>eme(P1+ P2 or P:)"

# 5wo separate %ata parts or SD"""J"

# @ea%er partI

# $n'*&%es R8/ >ea%er inormation an%inormation on t>e 'o%in. o t>e %ata part (*ike&se% p&n't&rin. s'>eme)"

# on4o*&tiona* 'o%in. p&n't&rin."

9S1

encoded 9S1 +! +"

+ +! +"

puncturing puncturing

st burst!nd burst"rd burst#th burst

" tailbiting

con4olutional coding

block coding

+

header 1.= data ! CStail

" con4olutional coding

mother code

protected

header

# ,/MA bursts > !0

1.= data

mother code

CStail

puncturing

" con4olutional coding


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I2"erlea3&2o3er* '!rs"s+ea%er8 4'!rs"s,

Decreas&2

re%!2%a2ci'> is &se% to ,in% a mo,i*e station

(S) to 4ario&s PP a%%resses an% to &n,in% t>emo,i*e station rom t>ese a%%resses ater &se

# PP onte9t 'ti4ation# Gets an $P a%%ress rom t>e network

# $nitiate% ,- t>e S

# ontains oS an% ro&tin. inormation ena,*in.%ata transer ,etween S an% GGSN

# PP onte9t 'ti4ation an% ea'ti4ation s>o&*%o''&r wit>in 2 se'on%s

Seion #anagement - Eta&%i+ing a P4PConte;t

+/+Conte7tReer &p*ink or %own*ink ,&t not ,ot> (e9'ept or asso'iate% si.na*in.)'an &se one or more 5S8s

Compare 7it+ "ir"uit-7it"+e! t>e &p*ink an% t>e %own*ink times*ot(s)or trai'

n t7o-7a' !ata tranere ,&siness p*an s>ows t>e importan'e *e4e* o (E)GPRS ser4i'es"

5>e networks nee% %ierent set&p in 'ase o e"." ,a'k.ro&n% ser4i'e reC&irementwit>o&t .&arantee% ,it rate on se*e'te% B5Ss on*- 'ompare% to t>e e"." streamin.reC&irement or t>e w>o*e network"

5>ereore t>e network p*annin. o&t'ome s>o&*% ,e in a''or%an'e wit> t>e ,&sinessp*an"

s&a**- t>e ,&siness p*an reC&irements are main*- re*ate% toI

# N&m,er o &sers wit> trai' 4o*&me (wit> %ensit- map)

# Ser4i'es wit> oS ,ot> on S= an% PS=# ontro**e% in4estment

** t>e e9pe'tations a,o4e m&st ,e &*i**e% to operate s&''ess&* (E)GPRS ser4i'es"


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5et7or/ *na%'iBSS ar!7are an! Sot7are

Bot> t>e >ar%ware t-pes an% sotware / eat&re re*eases &se%

,- t>e operators m&st ,e ana*-ze% to stress t>e importan'e o*imits in imp*ementation"

BSS @ar%ware onsi%erations BS t-pes wit> P an% P2 (i an-)+ B5S t-pes (wit> Base,an% &nits)+

5R? 'apa,i*it- (mi9t&re o GPRS an% EGPRS 5R?s)

GS 3eat&re onsi%erations &*tiB3 an% ommon B@+ R3 an% BB @oppin.+ 3R/R/@R an% R+

$O/$3@


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5et7or/ *na%'i*ir ntera"e

5>e 'o4era.e an% intereren'e

s>o&*% ,e ana*-ze%+ ,e'a&se t>e5S8 %ata rate is %eine% ,- 'o4era.ean% intereren'e as we**"

# 5>e si.na* *e4e* an% intereren'e*e4e* 'an ,e ana*-ze% ,-I

P*annin. too* p*ots ri4e test meas&rements

OSS meas&rements

5>e R8/ 5S8 %ata rate &se% ,-

t>e 'apa'it- %imensionin. 'an ,e,ase% on t>e .rap>s ,e*owI


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5et7or/ *na%'iConiguration an! 3rai" igure

5>e o**owin. items s>o&*% ,e 'o**e'te% ,eore 'apa'it-

%imensionin.I

# Site 'oni.&ration (se.ments wit> B5S+ 'e**s+ 5R?s)

# E9istin. trai' i.&res (S= an% PS= (i an-) trai' 4o*&meon B5S *e4e* wit> ,*o'kin. e9pe'tations)

# E9pe'te% trai' i.&res wit> oS (,ase% on t>e operatorsK,&siness p*an)


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2D Nokia Siemens Networks

4ep%o'ment P%an

Te a&m 'e&2% "e 7re7ara"&o2 of %e7lo


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2! Nokia Siemens Networks

4ep%o'ment P%anCe%% 9 Segment Option Creation

Cell / seme2" o7"&o2 crea"&o2

5,he options can co4er most of the cellsegment con6gurations of the net;ork

5,hese options can be analBed in details? so the time consuming cellsegmentbased analBsis is not needed

5All the options are e7amples and can ha4e dierent channel con6guration


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2J Nokia Siemens Networks

*ir ntera"e Capa"it'*ai%a&%e Capa"it'

5>e a4ai*a,*e air intera'e 'apa'it- 'an ,e 'a*'&*ate% ,- t>e

o**owin. wa-I

4ai*a,*e air intera'e 'apa'it- or (E)GPRS (5S8s) H mo&nto5R?s! si.na*in.R5S8s (P$I a4aA2 a4aA1) 4era.e S= trai' (P$I tr202) reeR5S8s (Param"IS an% S)

5>e air intera'e 'apa'it- (5S8s) is s&ita,*e+ i it is H ;+,e'a&se ; 5S8s are re'ommen%e% or ; 5S8 m&*tis*ot &sa.e(C4E=> 3S)

E is not 'o&nte% ,- a4aA2+ t>ereore a4aA1 m&st ,e &se% i E is &se%


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*ir ntera"e Capa"it'*ai%a&%e Capa"it'

$ t>e 4ai*a,*e air intera'e 'apa'it- or (E)GPRS is *ess t>an

o&r 5S8+ t>en t>e o**owin. '>an.es 'an ,e ma%e in t>e'oni.&rationI

Re%&'e t>e amo&nt o si.na*in. 5S8s (si.na*in. trai' 4o*&me or'on.estion m&st ,e '>e'ke%)

3ree 5S8s 'an ,e re%&'e% wit> S an% S parameters (,&t t>e *ess

saet- ,or%er 'an re%&'e oS on S=) $mp*ement @R+ R on S= to re%&'e S= 5S8 %eman% (@R 5S8s

'annot ,e &se% or (E)GPRS)

Re'ommen% 5R? e9pansion

e%i'ate% 5S8(s) is (are) nee%e% to pro4i%eI ontin&o&s ser4i'e or (E)GPRS e4en in 4er- >i.> S= trai'

(minim&m GoS) E H 1 5S8 (P$I a4aA1)

ontin&o&s (E)GPRS a4ai*a,i*it- i NO$ is &se%


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Conne"tiit' Capa"it'C4E Size

eine E3 or a** t>e B5Ss in t>e BS

; R5S8s are re'ommen%e% to pro4i%e t>e a4ai*a,i*it- o ; 5S8s'apa,*e S wit>o&t territor- &p.ra%e (Par.< C4E)

$ t>ere is *ow amo&nt o PS= trai' on t>e 'e**+ t>en t>e E3 'an,e *ess t>an ; R5S8s ($P< tr?@>"9tr?21" tr?16@9tr?21Aa Par.e Q o Se.ments+ B5S o,Le'ts+ 5R?s in t>e BS (100

&ti*ization is a**owe%)

eine t>e EP strate.- (one EP or t>e B3+ more t>an oneEP or a B3)

a*'&*ate t>e Q o EPs / P (it is re'ommen%e% to >a4e 1+2+;+ or !EPs/ P1 1! EPs wit> P2)

a*'&*ate t>e Q o R5S8s an% ,is s&,5S8s re*ate% to BS (D0 &ti*ization is a**owe%)

a*'&*ate t>e Q o *o.i'a* an% p>-si'a* Ps ,ase% on BS t-pe

ake t>e same 'a*'&*ations or a** t>e reC&ire% BSs


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:; Nokia Siemens Networks

PCU T


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:A Nokia Siemens Networks

Conne"tiit' Ca%"u%ationG& oer R G& Size

# a*'&*ate t>e G, size ,ase% on Q o EPs an% size o EPs

'onne'te% to P 5>e re'ommen%ation or G, size is #in?G&?1 = 1.2A#a;?E4*P ize

5>e a4era.e trai' rom se4era* EP 'an ,e 'a*'&*ate% wit> ka'torI#in?G&?2 = / *erage(E4*P?ize?1 to E4*P?ize?n)

5>e ka'tor is se*e'te% ,ase% on t>e estimate o t>e s>ort term trai'%istri,&tion amon. %ierent EPs" $ no spe'ii' inormation a,o&t t>e%istri,&tion is a4ai*a,*e it is re'ommen%e% to &se t>e %ea&*t 4a*&es or k"


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Conne"tiit' Ca%"u%ationG& oer R G& Size

5>e re'ommen%ation or G, *ink size is #a;(Min_Gb_1, Min_Gb_2)

5>e ina* G, *ink size mi.>t nee% to ,e a%L&ste% to it to a4ai*a,*eE1/51 *inks"

# eine t>e G, size 'onne'te% to a** t>e Ps in one BS

# eine t>e G, size or a** t>e reC&ire% BSs


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(E)GPRS BSS Optimization S12 / 06-08.10.2008.:D Nokia Siemens Networks

Optimization


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:! Nokia Siemens Networks

(E)GPRS 5et7or/ OptimizationContentssessment

# oni.&ration an% eat&re assessment# BSS (P$) an% E2E perorman'e assessment

Si.na*in. apa'it- 7 Reso&r'e **o'ation impro4ement

# Si.na*in. R3+ 5R?S$G+ an% S si.na*in.

# Reso&r'e **o'ation e** (re)se*e'tion+ B5S se*e'tion+ s'>e%&*in.

5>ro&.>p&t optimization

# onne'ti4it- apa'it- (SSGSN) E3 size+ P size+ Q o Ps an% B3 a**o'ation amon. Ps+ G, size an% PP (SGSN)

# 5S8 %ata rate impro4ement an% m&*tis*ot &sa.e ma9imization (BSS) 5S8 &ti*ization+ 5B3 re*ease %e*a- an% BSM?+ 8+ 8 P+ m&*tip*e9in.+ m&*tis*ot &sa.e

# E2E %ata rate (app*i'ations) 3*ow 'ontro*+ SGSN+ 5P/$P+ app*i'ations

o,i*it- impro4ement (o&ta.e re%&'tion)

# P re,a*an'in.# 8/R %esi.n# N


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:J Nokia Siemens Networks

GS# 5et7or/ Optimization

5>e optima* GS network rom PS= ser4i'es point o 4iew >asI

s >i.> si.na* *e4e* as possi,*e

# $t means t>at e4en t>e in%oor si.na* *e4e* s>o&*% ,e >i.> eno&.> to >a4e SJ or .ettin. t>e >i.>est%ata rate on R8/ *a-er"

s *ow intereren'e as possi,*e

# 5>e aim o >a4in. >i.> /$ is to a4oi% t>ro&.>p&t re%&'tion ,ase% on intereren'e"

Eno&.> 'apa'it-

# Eno&.> BSS >ar%ware 'apa'it- (intera'e an% 'onne'ti4it-) is nee%e% to pro4i%e t>e reC&ire% 'apa'it- orPS= ser4i'es in time" Bot> S= an% PS= trai' mana.ement s>o&*% ,e >armonize% wit> t>e *a-er

str&'t&re an% *on. term p*ans on si.na*in. an% trai' reso&r'es"s ew 'e** rese*e'tion as possi,*e

# 5>e %ominant 'e** 'o4era.e is important to a4oi% &nne'essar- 'e**rese*e'tions in mo,i*it-" 5>e pr&%entP a**o'ation 'an >e*p to re%&'e t>e inter P 'e** rese*e'tions"

# ominant 'e** str&'t&re 'an >e*p to ma9imize t>e si.na* *e4e* an% re%&'e t>e intereren'e+ too"

3eat&res

# ** t>e eat&res s>o&*% ,e &se% w>i'> 'an impro4e t>e PS= ser4i'e 'o4era.e+ 'apa'it- an% C&a*it- in

.enera*"

5>e GS network is t>e p>-si'a* *a-er o (E)GPRS+ so t>e optimization o GS network 'an impro4e t>eperorman'e o (E)GPRS+ too" P*s" reer to GS BSSPR an% RNOP


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*ementConiguration an! eature aementBSS ($P) an! E2E perorman"e aement

C i i ! *


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Coniguration an! eature *ement

Coniguration *u!it

# 5>e 'oni.&ration a&%it a**ows to >a4e '*ear pi't&re a,o&t t>e network,eore optimization"# 5>e @= an% S= re*eases m&st ,e known+ as we** as 'oni.&ration an%

'apa'it- o air intera'e (%ep*o-ment s'enarios)+ B3+ EP+ BS/P+G,+ SGSN/PP an% @8R"

Parameter an! eature *u!it# 5>e parameter an% eat&re a&%it s>ows t>e parameters an% eat&resT

set&p &se% ,- t>e operator"

# 5>is set&p m&st ,e 'o**ate% wit> Nokia re'ommen%ations" 5>e reason o%ieren'es m&st ,e &rt>er in4esti.ate%"

# 5>e interworkin. o %ierent eat&res &se% ,- t>e operator m&st ,e

ana*-ze%"

5>e OSS Ra%io ana.er an% 8 'omman%s are &se% to o,tain t>e'oni.&ration+ parameter an% eat&re inormation

5 t / E% t ! C i ti * t


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5et7or/ E%ement an! Coniguration *ement -

BSC>>S

IP/MPLS/IPoATM)

A77l&ca"&o2 Ser3ers

+co)

loca"e%

*>S>S

BTS

LR/AC/EIR

TCSM

TC

MSC/@LR

Abis Gb

BSCBSC>>S>>S

)'ac'o2e

A77l&ca"&o2Ser3ers

*>S>S*>

S>SBTS

LR/AC/EIR

LR/AC/EIR

TCSM

TC

MSC/@LR

Gn

Gi

Gs

R1 interface

5Co4erage

5C.

5CapacitB

5,raFc4olume

5MobilitB

MSClientparameters

52+RS/2capabilitBand release

5Multislotsupport

Abis interface

5/A+ sie dimensioning

5G of ,s

52+RS/2traFc

2b interface

5earer sie

5.+ 4*s* 1R

5/imensioning

,S

52+RS

territorB5,S -@considerations (,RE H Icard)

5,S S@(+CR)

SS

5+C9 4ariantH

dimensioning

5+C9strategB inmi7edcon6guration

5SS S@and features

S2SN

59nit capacitB(+A+9 etc*)

5SS 2b 1lo;control

RF

Ser4er

5load

5settings(Linu7@in)

-LR

5JoS pro6le

52+RS settings

BSS t * t


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BSS eature *ement

5>e o**owin. eat&res m&st ,e '>e'ke% an% interworkin. iss&es m&st ,e

emp>asize% amon. eat&res ,e*owI

$%*e mo%e settin.s BB an% R3 @oppin. &*tiB3 an% ommon B@ 3R / @R / R / R

@SS E9ten%e% e** $nte**i.ent n%er*a- O4er*a- Priorit- ,ase% oS NO1 NR

S1; N 3 5

P * t


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Perorman"e *ement

Perorman'e meas&rements are nee%e% to .et '*ear pi't&re

a,o&t network &n'tiona*it- an% in% t>e possi,i*ities orin'reasin. t>e perorman'e"

5>e (E)GPRS perorman'e meas&rements an% its ana*-sis are

&s&a**- separate% to# OSS P$ na*-sis

# ri4e 5est na*-sis

# Rea*time meas&rement ana*-sis


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(E)GPRS BSS Optimization S12 / 06-08.10.2008.;A Nokia Siemens Networks

Signa%ing Capa"it'*""ei&i%it'

(E)GPRS 3C * i&i%it (P i )


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(E)GPRS 3C *""ei&i%it' (Paging)ntro!u"tion5rai' 4o*&me an% *oa%

# S pa.in.s rom i (':000)U :A!J0D0AD

# S pa.in.s rom G, (':0A!)U 0

# PS pa.in.s rom G, (':0AD)U 120J:1J

# ?PG$NGB33ERP (':0:A)

# ma9pa.in..,,& (':0A0)

# 4era.e ree spa'e o pa.in. GS ,&er area p.n:a

MEP@8O (':00!) /RESENO2 (':00J)

ReLe'tion

# %e*etepa.in.'omman% (':0:!) (in'*&%es ,ot>PS an% S pa.in.)

Pa.in. s&''ess ratio on PS an% S to.et>er

# %e*etepa.in.'omman% (':0:!) /(pa.in.ms.sent(':000)'spa.in.ms.sent(':0A!)pspa.in.ms.sent(':0AD))

NO$$(no Gs

intera'e)

':0:A

':0A0

E9amp*eeas&rement res&*ts

rom i4e %ierentnetworks

(E)GPRS 3C * i&i%it (P i )


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(E)GPRS 3C *""ei&i%it' (Paging)CS paging meage ent on P*CC pgn?1>a

# 5>e ratio o S pa.in. messa.es sent on P@ to a** S pa.in. messa.es

# O,Le't a..re.ationI B5S# 5ime a..re.ationI >o&r*- (B@)

# nitI

s&m(,"pa'pa.reCor'spa.)

100

s&m(a"'spa.in.ms.sent ,"pa'pa.reCor'spa.)

o&nters rom ta,*e(s)I

a H pn,s'resa''ess

, H pn,s'pa'ket'ontro*&nit

# S>ows t>e ,eneit o &sin. NO $+ as t>ose pa.in.s wo&*% >a4e ,een *ost i NO $$ was&se%"

# 3orm&*a wi** s>ow zero i NO $$ is &se%

(E)GPRS 3C * i&i%it ( * i t)


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(E)GPRS 3C *""ei&i%it' (mm. *ignment)ntro!u"tion

5rai' 4o*&me on G@ wit> reLe'tion 'an

,e ana*-ze% ,- t>e o**owin. P$sI# $mm"assi.n (':001) ;;A!DJA

# $mm"assi.n reLe'te% (':002) D;:# 5>e imme%iateassi.nmentreLe't messa.e is sent to

S in t>e o**owin. 'asesI

# no ree S@ or

# ,is intera'e pro'ess >as no interna* reso&r'es to >an%*e t>ereC&est"

# P$mm"assi.n ('D20!;) 1;111:1

# P$mm"assi.n reLe'te% ('D20!D) :1# =>en a PE5$E$5ESS$GNEN5REVE5

messa.e is sent to t>e S" 5>is o''&rs w>en t>ere areno 5@s to ,e .i4en to t>e S in &p*ink 5B3 assi.nment"

# ,*'k1:

(E)GPRS 3C *""ei&i%it' (mm *ignment)


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(E)GPRS 3C *""ei&i%it' (mm. *ignment)5*C$ ratio o p-imm aignment reD &%"/?21&

# N ratio o pimme%iate assi.nment reC&est

# O,Le't a..re.ationI B5S# 5ime a..re.ationI >o&r*- (p.n1: B@)

# nitI

s&m(pa'ketimme%assna'kms.)

100

s&m(pa'ketimme%assa'kms. pa'ketimme%assna'kms.)


pn,s'pa'ket'ontro*&nit

# $n 'ase o 2p>ase a''ess+ t>e imme%iate assi.nment or t>e irst ,*o'k is not a'kTe%+ so t>is

orm&*a on*- meas&res t>e perorman'e o t>e 1p>ase a''ess on t>e @"# ne.ati4e a'know*e%.ement (N) is sent rom B5S to BS ater a** G@ messa.es

w>i'> are %e*ete% rom 5R? ,&ers %&e to ,&er o4er*ow ma9im&m *ea%time e9pir- e9pire% startin. time+ an% w>i'> are or%ere% ,- BS to ,e a'know*e%.e%"

# 5>e ne.ati4e a'know*e%.ement is sent imme%iate*- ater t>e messa.e >as ,een %e*ete%"

(E)GPRS 3C *""ei&i%it' (4 CCC uage)


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(E)GPRS 3C *""ei&i%it' (4 CCC uage)PC an! *GC Summar'

# Operator : 7 ; >as NO H $

# PS .enerate man- more $mm ss per Er*an. t>an S# aLorit- o 8 @ *oa% is 'a&se% ,- S pa.in. H $ 'on.estion+ start to

optimize t>e S part (M8R parameters+ 8 sp*it)" se 'om,ine% si.na*in.'oni.&ration

(E)GPRS 3C *""ei&i%it' (R*C)


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(E)GPRS 3C *""ei&i%it' (R*C)*erage R*C %oa! ra"+?># $n%i'ates >ow >i.> t>e R@ *oa% is on a4era.e

# O,Le't a..re.ationI B5S

# 5ime a..re.ationI >o&r*- (B@)

# nitI

a4.(a4era'>,&s-/resa''%enom:)100

a4.(a4era'>s*ot/resa''%enom1)


pn,s'resa''ess

# $ t>e 4a*&e is to t>e or%er o tens o per 'ent t>erepro,a,*- are a''ess pro,*ems an% S &sers .et+more oten t>an &s&a*+ : ,eeps w>en tr-in. to

start 'a**s" pro,a,*e reason is 8 intereren'e"

# 5>e ta,*e s>ows a 'e** wit> >ea4- *oa%e%si.na*in. on 8" 5>e para**e* trai' is not>i.> on 8 (R@)

(E)GPRS 3C *""ei&i%it' (R*C)


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(E)GPRS 3C *""ei&i%it' (R*C)Ratio o PS R*C retrie ra"+?:# Ratio o PS >anne* ReC&ests t>at t>e S nee%s to

repeat at *east on'e



# nitI

s&m(&*t,wit>retr-,itset)

100

s&m(pa'ket'>reC)



# 5>ere 'an ,e se4era* reasons w>- a pa'ket '>anne*reC&est nee%s to ,e repeate%I

5>e irst reC&est 'o**i%e% wit> a reC&est rom anot>er S

in t>e same 5 rame (ie a 'on.estion iss&e) 5>e 8 ra%io *ink is not .oo% eno&.>+ so t>e B5S %oes not

>ear t>e reC&est

5>e 8 ra%io *ink is not .oo% eno&.>" 5>e B5S >ears t>e'>anne* reC&est+ orwar%s it to t>e P+ an% t>e Pa**o'ates a P5@+ ,&t t>e S 'annot >ear t>e Pa'ket$mme%iate ssi.nment

(E)GPRS 3C *""ei&i%it' (S4CC)


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(E)GPRS 3C *""ei&i%it' (S4CC)

# S@ is &se% ,- (E)GPRS+ i NO$$ is imp*emente%" S@ s>o&*% not ,e ana*-ze%+ iNO$ is &se% (,e'a&se o 'om,ine% R)"

# S@ ana*-sis 4era.e S@ trai' tr16!

4era.e S@ trai' tr11,

S@ a''ess pro,a,i*it-+ ,eore 3S 's1

S@ 'on.estion time 'n.t2

S@ rea* ,*o'kin. ,*'kAa

S@ %rop ratio wit>o&t timer 5:101 e9pir- s%r; G>osts %ete'te% on S@ an% ot>er ai*&res s%1,

S@ rop s%r1a

# So*&tion or re%&'in. S@ *oa% $n'rease o Perio%i' R &p%ate timer (PR) / S Rea'>a,*e timer (SR5)

raw,a'kI more PP 'apa'it- is nee%e% an% more pa.in. wi** ,e .enerate%+ i t>e S is o&t o ser4i'e

ore S@ 5S8 a**o'ation an%/or -nami' S@ eat&re &sa.e 3@ 'a** set&p or 'ompensatin. S@ ,*o'kin.

om,ine% R (NO$ wit> Gs or (E)GPRS)

(Res&me eat&re %e'reases t>e amo&nt o Rs)

8 an% ,or%er rep*annin.

(E)GPRS 3C *""ei&i%it' (3B or igna%ing)


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A; Nokia Siemens Networks

(E)GPRS 3C *""ei&i%it' (3B or igna%ing)

# 8/8 si.na*in. 5B3s &sa.e ratio# O,Le't a..re.ationI B5S# 5ime a..re.ationI >o&r*- (B@)# nitI

8 si.na*in. 5B3s &sa.e ratio

dl_tbf_for_signalling

tbf_62 = 100% * --------------------------------------------

dl_tbf_for_signalling + dl_tbf_for_data

8 si.na*in. 5B3s &sa.e ratio

ul_tbf_for_signalling

tbf_61 = 100% * --------------------------------------------

ul_tbf_for_signalling + ul_tbf_for_data



# o&nters are meas&rin. 5B3s+ not pa-*oa%W# 8 orm&*a pro,a,*- .i4es more rea*isti' 4iew

o &sa.e

3RSG oa!


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AA Nokia Siemens Networks

3RSG oa!

5R?S$G *oa% ana*-sis

ata 'o**e'tionPro'essin. (%ata 'on4ersion+ %ata s>ortin.)

na*-sis wit> preparation o -e**ow an% re% *ist

# na4ai*a,i*it-

# 8oa% (8a-er1+ *a-er:+ a*arms)

# &a*it- (,a% p>-si'a* '>anne*s+ errors)

# e*a-s (R55)

# oni.&ration (si.na*in. an% trai' str&'t&re on ir $ntera'e)

Re'ommen%ationI So*&tions or re%&'in. 5R?S$G *oa%I

Re%&'in. t>e ir $ntera'e *oa%

5R?S$G 'apa'it- settin. mo%ii'ation proposa*s ('ase ,- 'ase proposa*)

,is Si.na*in. 8ink re*ate% *inks on $SI>ttpsI//s>arenetims"insi%e"nokiasiemensnetworks"'om/*i4e*ink/*i4e*inkX&n'H**7o,L$%H:6!21::D07o,L'tionHBrowse74iew5-peH1

>ttpsI//s>arenetims"insi%e"nokiasiemensnetworks"'om/Open/:6!22D2A:

>ttpsI//s>arenetims"insi%e"nokiasiemensnetworks"'om/Open/:6!2210A0
https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/Open/368227253https://sharenet-ims.inside.nokiasiemensnetworks.com/Open/368221050https://sharenet-ims.inside.nokiasiemensnetworks.com/Open/368221050https://sharenet-ims.inside.nokiasiemensnetworks.com/Open/368227253https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1https://sharenet-ims.inside.nokiasiemensnetworks.com/livelink/livelink?func=ll&objId=368213370&objAction=Browse&viewType=1


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(E)GPRS BSS Optimization S12 / 06-08.10.2008.A6 Nokia Siemens Networks

Reour"e *%%o"ationPSF a"tiation an! territor' ettingCe%% e%e"tion

B3S e%e"tion

3S e%e"tion ("+e!u%ing)

Reour"e *%%o"ation


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AD Nokia Siemens Networks

Reour"e *%%o"ation

5>e aim o reso&r'e a**o'ation impro4ement is to ens&re not on*- t>e ast

a''ess to t>e network ,&t a*so t>e a''ess to t>e ri.>t 'e**s an% 5S8s+ w>i'>pro4i%e t>e astest %ata rate"

s&a**- t>e o**owin. items s>o&*% ,e '>e'ke% in BSS reso&r'e a**o'ationimpro4ementI

# PS= a'ti4ation an% territor- settin.s# e** se*e'tion

# B5S se*e'tion

# 5S8 se*e'tion (s'>e%&*in.)

Reour"e *%%o"ation - ntro!u"tion


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A! Nokia Siemens Networks

Reour"e *%%o"ation - ntro!u"tion

Basi' **o'ation re*ate% 5opi's

# PS= 'ti4ation

# 5erritor- settin.s

# >anne* pre"

e**(re)se*e'tion

# 1

# 2# NR

B5S Se*e'tion

# &*tiB3 an% B@

# P a*.orit>m

>anne* S'>e%&*in.

# Priorit- ,ase% oS

Pro4i%e eno&.> 'apa'it- to PS=

trai' in .enera* (in% ,a*an'e,etween S= an% PS=)

**o'ate t>e trai' to t>e mostappropriate reso&r'e

Separate GPRS an% EGPRSan% s>are t>e reso&r'es

Ser4i'e an% &ser prioritization

RLCMAC

9ser

PSF *"tiation an! 3erritor' Setting


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AJ Nokia Siemens Networks

PSF *"tiation an! 3erritor' Setting

5>e 5R?+ 'e**+ se.ment is &se% orI

# Si.na*in.# S= trai'

# 3ree 5S8s

# PS= trai'

5>e size o territor- or PS= trai' is%eine% ,-I

# e%i'ate% territor- (E)

# ea&*t 5erritor- (E3)

# a9 5erritor- (?)

TRA 1

TRA *

CC- ,S ,S ,S ,S ,S ,S

,S ,S , ,S ,S,S

S/CC-

,S ,SS

,S

,S

CC-

>()2+RS ,raFc

>CS@ ,raFc>Signaling

,S >1ree ,SL for CS@

TRA 1

TRA *

CC- ,S ,S ,S ,S ,S ,S

,S ,S , ,S ,S,S

S/CC-

,S ,SS

,S

,S

CC-

>()2+RS ,raFc



CC- ,S ,S ,S ,S ,S ,S

,S ,S , ,S ,S,S

S/CC-

,S ,SS

,S

,S

CC-

>()2+RS ,raFc



GPRS 3erritor'


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B@3R 1

3R 2

5S

ir'&itSwit'>e%5erritor-

ir'&it/Pa'ket

Swit'>e%5erritor-

4e!i"ate!GPRS

Capa"it' ()

5S 5S 5S 5S 5S 5S

5S 5S 5S 5S 5S 5S 5S5S

5erritor- %own.ra%eor'e% ,- t>e ir'&itSwit'>e% trai'

5erritor- &p.ra%e in inter4a* o5erritor- p.ra%e G&ar% 5ime

ea&*t GPRS 'apa'it- t>res>o*%E9tra GPRS 'apa'it-

3ree time s*ots in ir'&itSwit'>e% territor-

Defa!l">PRS

Ca7ac&"as priorit- o&tsi%e %e%i'ate% territor-

# GPRS %e%i'ate% time s*ots ( o tota* 'e** 'apa'it-) 'an ,e %eine%" On*-(E)GPRS 'an &se+ no S=

# e%i'ate% 5S8 is s&,set o ea&*t 5S8

# 5erritories 'onsists o 'onse'&ti4e times*ots

# GPRS 'an ,e set to a4o&r t>e B@ 5rans'ei4er minim&m intereren'e

PSF *"tiation 3erritor' an! *%%o"ation -


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PSF *"tiation 3erritor' an! *%%o"ation -Parameter

PS= 'ti4ation

GPRS Ena,*e% (GEN)EGPRS Ena,*e% (EGEN)

GPRS Ena,*e% 5R? (G5R?)

%La'ent GPRS Ena,*e% (GEN)

GPRS e** Barre% (GBR)Not **owe% ''ess *asses ()

5erritor- Settin.s

ea&*t GPRS apa'it- (E3)

e%i'ate% GPRS apa'it- (E)

? GPRS apa'it- (?)

>anne* **o'ation Parameters

Preer B@ reC&en'- GPRS (B3G)5R? priorit- in 5@ a**o'ation (5RP)

Reour"e *%%o"ation PSF *"tiation an!


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Reour"e *%%o"ation PSF *"tiation an!3erritor'

5RP an% B3G in S10"A

5RP an% B3G in S11 (onwar%s)

BG tatu 3RP tatu PSFprioritization

CSFprioritization

< 0 no pri no pri

< 1 B@ B@

< 2 Be-on% B@ ,e-on% B@

BG tatu 3RP tatu PSFprioritization

CSFprioritization

N 0 no pri no pri

N 1 Be-on% B@ B@

N 2 B@ ,e-on% B@

(E)GPRS 3C *ai%a&i%it'


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# 5@ a4ai*a,i*it- meas&rements are nee%e% to know w>et>er t>e proper

'apa'it- is a4ai*a,*e or PS ser4i'es# 5>e proper set&p o %ea&*t an% %e%i'ate% territor- size 'an ,e ana*-ze%

,- t>ese meas&rements+ too

# $t 'an ,e a*so &se% to in% a&*t- or *o'ke% 5R?s in t>e network

4ua%3C

*ai%. 3C t% (CS)ae?aai%?3C?um9ae?aai%?3C?!en

aa?A2

*ai% t% or PS territor'ae?GPRS?"+anne%?um9

ae?GPRS?"+anne%?!en

aa?>>

4e!i" t%or PS

3C 3C

aa?0aa?2 aa?>

aa?A1

GPRS territor- 'an ,e esta,*is>e% on 5S8s t>at

are o t-pe 35@ or 5@" 5S8s are taken to GPRS

territor- in or%er rom t>e en% o 5R?"

ae?non?aai%?3C

,naai%.

3C t%

*rea< ua?1Aa

B3S< ua?1

5@ R5S8s

Si.na*in. R5S8s



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(E)GPRS 3C *ai%a&i%it'*erage PS territor' aa?>>

# 4era.e a4ai*a,*e (E)GPRS >anne*s (territor-)

# O,Le't a..re.ationI B5S# 5ime a..re.ationI >o&r*- (B@)

# nitI 5S8

s&m(%e'o%e(tr9t-pe+0+a4eGPRS'>anne*ss&m))

a4.(%e'o%e(tr9t-pe+0+ %e'o%e(a4eGPRS'>anne*ss&m+0+0+a4eGPRS'>anne*s%en))) 'o&nt(%istin't perio%starttime)

w>ere a4eGPRS'>anne*ss&m 0


pn,s'resa4ai*

# 5>is P$ 'an ,e &se% or t&nin. t>e E3 parameter to.et>er wit> S territor- &ti*ization P$s (e"."tr1%+ tr:6A) an% territor- &p.ra%e/%own.ra%e re*ate% P$s (e"." ,*'k:0+ '11DJ)

# $ t>e P$ s>ows *ess 4a*&es t>an E3 parameter set&p+ t>en PS territor- is s&erin. rom >i.> Strai' 4o*&me

# $ t>e P$ s>ows >i.>er 4a*&es t>an E3 set&p+ t>en re'ommen%e% to in'rease E3 set&p to a4oi%reC&ent territor- &p.ra%e

# 5r9t-pe+0+ means t>at t>e 5R? is a norma* 5R?



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(E)GPRS 3C *ai%a&i%it'*erage aai%. !e!i"ate! GPRS "+anne% aa?A1# 4era.e n&m,er o '>anne*s a4ai*a,*e on*- or

%e%i'ate% PS ((E)GPRS) trai'

# O,Le't a..re.ationI B5S# 5ime a..re.ationI %ai*-# nitI 5S8

s&m(%e'o%e(tr9t-pe+0+a4epermanentGPRS'>s&m))

(a4.(%e'o%e(tr9t-pe+0+%e'o%e(a4epermanentGPRS'>s&m+0+0+a4epermanentGPRS'>%en))) 'o&nt(%istin't perio%starttime)

w>ere a4epermanentGPRS'>s&m 0


pn,s'resa4ai*

# 5>is 'apa'it- is a**o'ate% ,- settin. t>e parameterE

# $n t>e 'ase t>at t>ere are no %e%i'ate% GPRS'>anne*s+ t>ro&.>p&t is not .&arantee%+ i Strai' nee%s a** t>e 'apa'it-

# 5>is P$ s>o&*% ,e ana*-ze% to.et>er wit> S 'a**,*o'kin. (e"." ,*'k!i) to a4oi% S ,*o'kin. %&e toimproper E set&p

E3territor- in Q

o 5S8(B@)

Eterritor- in Q

o 5S8

B3S 4 aa?>> aa?A1

:; 1:"A 2"0

!A J"0 2"0

AA J"0 2"0

1:A !"! 2"0:1D !"1 ;"0

12A !"0 2"0

1; !"0 2"0

:66 !"0 ;"0

:0! D"J ;"0

:A0 D"! ;"0

1! D"D 2"0

111 D"A 0"0

Ce%% (re) e%e"tion 7it+ C1


66/208


Ce%% (re) e%e"tion 7it+ C1

C1 is used as a minimum signal level criterion or cell re!selection or "#RS in t$e same %a&as or "SM 'dle mode, (ut %it$ s)eciic "#RS )arameters* +"## -.*-8/

1 H ( a9(B+0)) H R8P GPRS?RE?*CCESS?#5

B H GPRS?#S?3PFR?#*?CC P

R8P H re'ei4e% *e4e* a4era.e or ea'> o t>e 'arriers in B(GPRS)

GPRSR?8EMESS$N H minim&m re'ei4e% si.na* *e4e* at t>e S reC&ire% or a''ess to t>e s-stem

GPRSS5?P=R?@ H t>e ma9im&m 5? power *e4e* an S ma- &se w>en a''essin. t>e s-stem

P H ma9im&m R3 o&tp&t power o t>e S

2+RSKRELKACCSSKM.N H 2+RSKMSK,E+@RKMAEKCC- parametersfor both ser4ing and neighbouring cells are broadcast on +CC-

Ce%% (re) e%e"tion wit> 2


67/208


C A>"0

C >!$

C C>$C />$0

Ma+o*00 92:

Ma+o*00 9;

Mi+o*00 95;

Ma+o1800 9%;

C* = C1 cellReselec"Ose" )"em7orar$ = 0 I 0 -(0I,)

C! />$0=0I"0-(#0I,)

T&me T8 'e"?ee2 - a2%1; seco2%s

C! A>"0

C! >$

C! C>$

C! />!0

T&me T8 'e"?ee2 *- a2%0; seco2%s

C! A>"0

C! >#$

C! C>$

C! />!0

T&me T8 rea"er "a2 4-seco2%s

C! A>"0

C! >#$

C! C>$

C! />$0

Ce%% (re) e%e"tion wit> 2

Ce%% (re) e%e"tion 7it+ 5CCR


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6! Nokia Siemens Networks

Ce%% (re) e%e"tion 7it+ 5CCR

NR (Network ontro**e% e** Rese*e'tion) ena,*es t>e network to 'ontro* t>ereso&r'e a**o'ation w>en t>e S perorms t>e 'e** rese*e'tion"

NR is an optiona* eat&re in Nokia BS" Operator 'an ena,*e/%isa,*e t>e eat&reon BS *e4e*"

Network ontro* o%e (N) %eines >ow 'e** rese*e'tion is perorme%I# Network ontro* o%e H 0 (N0)I t>e S wi** perorm an a&tonomo&s 'e** rese*e'tion"

# Network ontro* o%e H 2 (N2)I t>e S sen%s nei.>,o&r 'e** meas&rements to t>e network an% t>e network 'omman%st>e S to perorm 'e** rese*e'tion"

# N is mo%iie% wit> 8 'omman% 0EEM*

NR %oes not ae't 'e** rese*e'tion %e*a-s

Beneit 7it+ 5CCRro&.>p&t or EGE S"

EGE S 'an ,e >e*% on EGE 5R? *on.er H ,etter t>ro&.>p&t or EGE S"# ore 'o&nter statisti's

# Better 'ontro* o4er mo,i*e stations

Ce%% (re) e%e"tion 7it+ 5CCR - Criteria


69/208


Ce%% (re) e%e"tion 7it+5CCR Criteria

e** rese*e'tion 'riteriaI

# Power ,&%.et wi** p&s> EGPRS 'apa,*e Ss to EGPRS 'e**s an% nonEGPRS 'apa,*e Ss to nonEGPRS 'apa,*e 'e**s"

# &a*it- ontro* tri..er NR w>en t>e ser4in. 'e** transmission C&a*it-%rops e4en i t>e ser4in. 'e** si.na* *e4e* is .oo%"

# o4era.e ,ase% $SNR se*e'ts :G network as soon as it is a4ai*a,*e or

w>en GS 'o4era.e en%s+ %epen%in. on operator '>oi'e"# Ser4i'e ,ase% $SNR se*e'ts :G network a''or%in. to SGSN Ser4i'e

5RN O BSSGP pro'e%&re i t>e ser4in. 'e** si.na* *e4e* is .oo%"3eat&re 'an%i%ateW

5>e NR &n'tiona*it- is ,ase% onI# essa.es

# eas&rements

# Parameters

Comman!ing #S to net7or/ "ontro% (5C2 mo!e)


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D0 Nokia Siemens Networks

Co a ! g S to et o "o t o ( C o!e)

# N mo%e is a*wa-s in'*&%e% in S$ messa.es# 5>e ,roa%'ast 4a*&e is %eine% ,- parameter Broadcast net%or control mode# =>en N2 is ,roa%'ast+ a** Ss in Rea%- state wi** ,e &n%er network 'ontro*# =>en N0 is ,roa%'ast+ Ss are 'omman%e% to N2 mo%e ,- PE5 ESREEN5

ORER messa.e %epen%in. on t>e S :GPP re*ease s&pport (o&n% rom S R) an%parameter CCR control mode +CM/ settin. (N:) 5NBSS=2006!:J

# Network 'ontro* in'*&%es w>o*e rea%- state (S NR 'onte9t 'reate%)

# O4er*oa% ontro*I N&m,er o 'ontro**e% Ss (S NR 'onte9ts) is *imite% ,- interna*PR3$8E parameter Ma3 num(er o MS CCR conte3ts PE5 ESREEN5 ORER 'omman%in. e9tra Ss to N0 mo%e is nee%e% to keep ser4i'e

or a** Ss

Comman!ing #S to 5C2 7+en 5C0 i &roa!"at


71/208


g

New 5B3

/86N$5/050%&rin. 5B3

$s t>ereS R0in'*&%e% X

S R0re'ei4e% X

$s PO(N2) nee%e% ,ase%on mo,i*eTs :GPP re*easeX

Sen% PO(N2)

No


72/208


Re"eiing meaurement reportSering an! neig+&or "e%% ## Rea!' State

MS +C9

+AC3, C-ANNL RJ9S,

MS in RR +acket .dle mode(on (+)CCC-)

+AC3, 9+L.N3 ASS.2NMN,

+AC3, N-ANC/ MAS9RMN, R+8R,

MS +C9

data block

MS in ha4ing uplink ,1


data block

data block

MS +C9

MS ha4ing do;nlink ,1(and no uplink ,1)

data block


data block (p)

+AC3, /[email protected] AC3NAC3

data block

data block (p)

data block

data block (p)

+AC3, /[email protected] AC3NAC3

Reportin. perio%sI

#NR i%*e mo%e reportin.perio% (RR Pa'ket $%*e mo%e)(N$RP)

#ea&*tI 1A":6 s

#NR transer mo%ereportin. perio% (RR Pa'ket5ranser mo%e) (N5RP)

#ea&*tI 0";! s

#S'a*e Or% (SO)

#ea&*tI no (0)

Sen!ing PCCO RR pa"/et traner mo!e


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D: Nokia Siemens Networks

g poperation

# P or%ers S to '>an.e 'e** ,- PE5 E88 @NGE ORER messa.e on P@w>en 5B3 e9ist"

N pro'e%&reI P s>a** sen% tar.et 'e** S$ messa.es ,eore sen%in. PE5 E88 @NGEORER

N pro'e%&re is %one iI# 5>e S s&pports N an%

# 5>e tar.et 'e** ,e*on.s to t>e same BS as so&r'e 'e** an%

# 5>e tar.et 'e** is not :G 'e** an%

# N eat&re >as ,een a'ti4ate%"

# ter sen%in. PE5 E88 @NGE ORER messa.e to S on P@+ t>e S ispo**e% or a PE5 ON5RO8 NO=8EGEEN5"

# ter re'ei4in. PE5 ON5RO8 NO=8EGEEN5 to PE5 E88 @NGEORER t>e P starts POtimer (10s) to monitor i t>e S *ea4es t>e 'e**

# &rin. t>e timer t>e P esta,*is>es new &p*ink an% %own*ink 5B3s or t>e S as norma*" $ t>e POtimer e9pires t>en eit>er S >as not o,e-e% PE5 E88 @NGE ORER or S

>as not re'ei4e% t>e messa.e at a**+ or P >as not re'ei4e% 38S@88 or PE5 E88

@NGE 3$8RE messa.e"

# ter S >as 'ampe% on t>e new 'e**+ t>e P re'ei4es 38S@ rom t>e SGSN"

Sen!ing PCCO RR pa"/et i!%e mo!e operation


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D; Nokia Siemens Networks

g p p

# P or%ers S to '>an.e 'e** ,- PE5 E88 @NGE ORER messa.e" BS sen%s $E$5E SS$GNEN5 on @ assi.nin. t>e %own*ink ,*o'k to t>e S"

ter sen%in. PE5 E88 @NGE ORER messa.e to S on P@+ t>e S is not po**e% ora PE5 ON5RO8 NO=8EGEEN5"

P %oes not perorm N ,e'a&se N is not possi,*e in RR pa'ket i%*e mo%e"

# P starts an POtimer to monitor t>at t>e S *ea4es t>e 'e**" &rin. t>e timer t>e P

esta,*is>es new &p*ink an% %own*ink 5B3s or t>e S as norma*"

# ter S >as 'ampe% on t>e new 'e**+ t>e P re'ei4es 38S@ rom t>e SGSN

5CCR Parameter &rea/!o7n into a%gorit+m


75/208

DA Nokia Siemens Networks

g

NR app*i'a,i*it-

# CCR control mode+CM/

# 4CDM5 6DD CCR ena(led+46E/S reportin.

# CCR idle mode re)orting )eriod+'R#/# CCR transer mode re)orting )eriod+TR#/4era.in.

# CCR r3lev transer mode %indo% si7e+RT4/+deault ./

# CCR r3lev idle mode %indo% si7e+R'4/+deault ./

# CCR num(er o 7ero results+0R/ +deault 2/Ret&rn to o*% 'e** an% pena*t-

# CCR return to old cell time+9CT/+deault 1-s/

# CCR target cell )enalt& time+T#T/+deault 1-s/

# CCR neig$(or cell )enalt&+C#/+deault :s/

NR 'riteriaI Power ,&%.et NR 'riterion

# CCR E"#RS #B"T margin+E#M/

# CCR "#RS #B"T margin+"#M/# CCR ot$er #C; cell oset+9#9/#


76/208


g

5>e a4era.e% ser4in. an% nei.>,or 'e** R? 8EM 4a*&es are main inp&t to Power,&%.et a*.orit>m"

# inim&m pat> *oss m&st ,e pro4i%e%

# :1 an% :2 re*ate% parameters are &se% or @S in S11"A onwar%s e4en iPB@ is not 'oni.&re% to a se.ment

# an ,e &se% to or'e EGPRS Ss to rese*e't EGPRS 'e**s an% keep t>e GPRSSs in non EGPRS 'apa,*e 'e**s

# an ,e &se% to se*e't 'e**s ,ase% on t>eir S:/; 'apa,i*ities

&e to separate t>res>o*%s or EGPRS 'apa,*e an% non'apa,*e Ss+ t>is 'riterion'annot ,e &se% ,eore t>e S EGPRS 'apa,i*it- is known"

A4erageREL0from

ser4ingcell

A4erageREL0from

neigbouringcell

/istance

/2 capable cell2SM capablecell

+o;erbudgetmargin

A

A4erageREL0from

ser4ingcell

A4erageREL0from

neigbouringcell

/istance

/2 capable cell2SM capablecell

+o;erbudgetmargin

A

*g*Negati4e po;erbudgetmargin4alue

5CCR Po7er Bu!get Criterion

>TEO a2% >PET


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DD Nokia Siemens Networks

g5>e power ,&%.et 'riterion is e4a*&ate% ea'> time t>e BS re'ei4es ameas&rement report rom t>e S

5>e ,*&e ,o9es e9p*ain >ow t>e parameters re*ate to t>e power ,&%.et 'riterion"

eas&rement report pro'essin.

omp&te @S(n) 7 PBG5(n) 4a*&es or a** t>ereporte% nei.>,or 'e**s

Sear'> or t>e reporte%nei.>,orin. 'e** wit>>i.>est PBG5(n) 4a*&e

MR?8EMNE88(n)

R98e4ine** (n) a9(0+ Pa)

NO

at >as t>e>i.>est PBG5(n) 4a*&e amon.t>ose 'e**s t>at >a4e t>e >i.>estPR$OR$5ose'e**s t>at &*i** @SH0

NO

e 'e** w>ere t>e ai*&re o''&rre% romtar.et 'an%i%ate 'e** *ist &nti* timer

5NE88PEN85PM7arame"ers.

+ossible to allocate2+RS and 2+RSMSs on dierentcells*

Pr&or&"< Class+PRC, 7arame"er.

1a4our cells bBprioritiing them*g* +icocell> high+rioritBMacrocell> lo;+rioritB

>TEO a2% >PET7arame"ers.(included in the-CS and the+2,(n) formula)

+re4ent mo4ingMS unnecessarBCR to cells theBonlB brieOB passbB gi4ing them atemporarB osetfor a certaintime*

NR nei.>,or 'e** pena*t- (NNP)

Pro"e or po7er &u!get 5CCR "riterion


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D! Nokia Siemens Networks

p g

# PBG5(n) H (MR?8EMNE88(n) MR?8EMSERM ) (S5?P=R?@ S5?P=R?@ (n) ) 5O(n) (1 8(n))

5O(n) H 5EPORR


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DJ Nokia Siemens Networks

Ne.ati4e power ,&%.et mar.in 4a*&eI

Network wi** or%er t>e EGPRS S to se*e't nei.>,o&rin. 'e** aro&n% t>e *o'ation "

H EGPRS S wo&*% ,e p&s>e% to EGE 'apa,*e 'e**" 5>is is %one a*t>o&.> t>e a4era.e re'ei4e% si.na* *e4e* rom t>e EGE 'apa,*e 'e** is *ower

t>an on rom t>e re.&*ar 'e**"

$n opposite %ire'tionI EGE S mo4es awa- rom EGE 'apa,*e 'e** an% approa'> to nonEGE 'apa,*e 'e** t>e 'e**rese*e'tion wo&*% ,e tri..ere% in *o'ation B"

H EGPRS S is >e*% *on.er on EGE 'apa,*e 'e**"

A4era

geREL0from2SM

cell

A4erageR

EL0from

0/

20cellD&s"a2ce 'e"?ee2 cells

ED>E ca7a'le cell>SM ca7a'le cell

+o;erbudgetmargin

A

2+RS MS mo4ing from ser4ing2SM cell to neighbouring /2

cell and 4ice 4ersa

Po7er Bu!get E;amp%e


80/208

!0 Nokia Siemens Networks

A4era

geREL0from2SM

cell

A4erageR

EL0from

0/

20ce

llD&s"a2ce 'e"?ee2 cells

ED>E ca7a'le cell>SM ca7a'le cell

+o;erbudgetmargin

APositi4e power ,&%.et mar.in 4a*&eI

GPRS Ss are kept in re.&*ar 'e**s as *on. as possi,*e to reser4e EGE reso&r'es orEGPRS Ss"

Network wi** or%er t>e GPRS S to se*e't nei.>,o&rin. 'e** aro&n% t>e *o'ation "

H GPRS S is kept in t>e GS 'e** *on.er"

=>en GPRS S mo4e awa- rom EGE 'apa,*e 'e**s an% approa'> to nonEGE'apa,*e'e**s t>e 'e**rese*e'tion is tri..ere% in *o'ation B"

2+RS MS mo4ing from ser4ing2SM cell to neighbouring /2

cell and 4ice 4ersa

5CCR Reeren"e #eaurement


81/208


5.dle Mode Ser4ing CellAreas

5Ser4ing cellRELL

ED>E

ED>E

>PRS

BTS

BTS

5CCR EGPRS PBG3 margin (EP#) Reu%t


82/208


Pa"/et 3raner #o!e

4eau%t a%ueOset 6 %B w>en .oin. romEGE to GPRS 'e**

Oset 6 %B w>en .oin. romGPRS to EGE 'e**

Reu%t< e** rese*e'tion*o'ations same as in $%*eo%e"

ED>E

ED>E

>PRS

BTS

Ser4ing Cell

Areas



83/208

!: Nokia Siemens Networks

Pa"/et 3raner #o!e

EP H 12 %B w>en .oin. rom EGEto GPRS 'e**

EP H 0 %B w>en .oin. rom GPRS toEGE 'e**

Reu%tt*- *on.er on EGE'e**s an% reenters EGE s*i.>t*-ear*ier"

>PRS

ED>E

ED>E

BTS

Cellborder;ithdefault4alues

Cell

border;ithdefault4alues



84/208

!; Nokia Siemens Networks

Pa"/et 3raner #o!e

Oset 1! %B w>en .oin. romEGE to GPRS 'e**

Oset 6 %B w>en .oin. rom GPRSto EGE 'e**

Reu%t


85/208

!A Nokia Siemens Networks

Pa"/et 3raner #o!e

Oset 2; %B w>en .oin. rom EGEto GPRS 'e**

Oset 12 %B w>en .oin. rom GPRSto EGE 'e**

Reu%t< EGE S %oes not enter

GPRS 'e**"

ED>E

ED>E

BTS



Ser4ing CellAreas



86/208


Pa"/et !%e #o!e

Oset 2;%B w>en .oin. rom

EGE to GPRS 'e**Oset 12 %B w>en .oin. romGPRS to EGE 'e**

Reu%t< NR &n'tions a*soproper*- in Pa'ket $%*e o%e" EGE

S %oes not enter GPRS 'e**"

eas&rement reportin. perio%I

# Pa'ket $%*e o%e H :+!;s

# Pa'ket 5ranser o%e H 0+;!s

s *on. as Rea%- 5imer >as note9pire% (;;s %ea&*t) S wi** sta- inPa'ket $%*e o%e"

=>en timer e9pires S wi** mo4e to $%*eo%e

H S is not *on.er 'ontro**a,*e ,-NR

ED>E

ED>E

BTS


Cell

border;ithdefault4alues

/ierent Measurement reporting periods >PSmall dierence in cell borders bet;een +acket .dle and

+acket transfer mode* (compare ;ith pre4ious slide)

Ser4ing CellAreas

CS Signa% ee% 3+re+o%! Reu%tP&2


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!D Nokia Siemens Networks

ED>E

ED>E

>PRS

BTS

P&27o2

P&27o2

P&27o2

Pa"/et 3raner #o!e

# GPRS 'e**I @S t>res>o*% H 60%Bm

# EGE 'e**I @S t>res>o*% H 110%Bm

Reu%te @S t>res>o*% 'ansi.nii'ant*- in'rease t>e Pin.pon.

ee't an% %e'rease t>e networkperorman'e"

Pin.pon. o''&rs w>en t>e R?8EME8*&'t&ates aro&n% t>e @S t>res>o*% H'e** is in'*&%e% in t>e NR 'a*'&*ationson an% o"

@S t>res>o*% s>o&*% not ,e &se%to.et>er wit> t>e PR parameter"

Priorit' C%a (PRC) Reu%t


88/208

!! Nokia Siemens Networks

Pa"/et 3raner #o!e

# GPRS 'e**I PR H 1

# EGE 'e**sI PR H D

=it> Priorit- *ass (PR) parameter one 'anprioritize one 'e** o4er anot>er" 5>e parameteris &se% in 'e**s w>i'> &*i* t>e @S statement

0"

# an e"." ,e &se% to prioritize Pi'o an%i'ro 'e**s" (in%oor sites)

Reu%t< GPRS 'e** is not se*e'te% sin'e itspriorit- is *ower t>an t>e EGE 'e**s"

Prioritization s>o&*% ,e &se% 4er- 'are&**-an% on*- in 'e**s wit> s>arp ,or%ers (in

pra'ti'e in%oor sites)"Prioritizin. 'an in'rease pin.pon. an%%e'rease t>e network perorman'e i wron.*-&se%"

ED>E

ED>E

BTS

G3EO an! GPE3 Reu%t


89/208

!J Nokia Siemens Networks

Pa'ket 5ranser o%eGPRS temporar- oset (G5EO)

# Pi'o 'e** H D0 %B

GPRS pena*t- time (GPE5)

# Pi'o 'e** H 120 s

Reu%tese sites"

No +enaltB +enaltB

P&co cell P&co cell

+ico cell is notselected duringthe +enaltBtimer*

>P9nnecessarBcell reselectionto +ico cell isa4oided*

5CCR Po7er Bu!get Summar'


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J0 Nokia Siemens Networks

=it> NR Power B&%.et parameters it is possi,*e toI

# p&s> EGPRS 'apa,*e Ss to EGPRS 'e**s# p&s> nonEGPRS 'apa,*e Ss to nonEGPRS 'apa,*e 'e**s

# %e*a- Ss entran'e into a 'e**

# a4oi% mo4in. Ss &nne'essar- entran'e into 'e**s t>e- on*- ,rie*- pass

NR EGPRS PBG5 mar.in (EP) an% NR GPRS PBG5 mar.in (GP) 'an ,e &se% to

ee'ti4e*- a**o'ate EGE an% GPRS 'apa,*e Ss on %ierent 'e**s"

GPRS temporar- oset (G5EO) an% GPRS Pena*t- 5ime (GPE5) 'an ,e &se% to a4oi%&nne'essar- 'e** rese*e'tion rom mo4in. S to 'e**s t>e- ,rie*- pass" E"." Pi'o 'e**s"

Priorit- *ass (PR) an% @S si.na* *e4e* t>res>o*% (@S) 5>ese two parameters s>o&*% ,e

&se% 'are&**-W =ron.*- &se% t>e- 'an in'rease pin.pon. an% %e'rease networkperorman'e"

5CCR - Hua%it' Contro%


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5>e &a*it- ontro* () s>a** maintain statisti's a,o&t B8ER or ea'> 5B3 as we** as ,itrate per ra%io ,*o'kor ea'> 5B3 in R8 mo%e"

# B8ER samp*e i*terin.# Bitrate per ra%io ,*o'k samp*e i*terin.

&ses t>is inormation or monitorin. ra%io *ink perorman'e an% %e*a-"

5>e p&rpose o &a*it- ontro* is to monitor an% %ete't %e.ra%ation perio%s in ser4i'e C&a*it-+ an% to perorm'orre'ti4e a'tions to remo4e t>e ser4i'e %e.ra%ation"

# 3or B8ER samp*e i*terin.+ t>e t>res>o*% 4a*&e is operator parameter ma9im&m B8ER in a'know*e%.e%mo%e (B8) or ma9im&m B8ER in &na'know*e%.e% mo%e (B8)+ %epen%in. on t>e R8 mo%e o t>e5B3"

# 3or ,itrate per ra%io ,*o'k samp*e i*terin.+ t>e t>res>o*% 4a*&e is one o t>e o&r operator parameters GPRS 8/8 R8 'k 5>ro&.>p&t 5>res>o*% (GR5+ GR5) or

EGPRS 8/8 R8 'k 5>ro&.>p&t 5>res>o*% (ER5+ ER5)+

5>e possi,*e a'tions in BSS12 in'*&%e 5B3 rea**o'ation an% network 'ontro**e% 'e** rese*e'tion an% tri..ere%,- t>e o**owin. parametersI

# rea**o'ation a'tion tri..er t>res>o*% (5R)

# NR a'tion tri..er t>res>o*% (5N)

5CCR - Hua%it' Contro%BER i%t i


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BER i%tering

5>e monitore% samp*es are i*tere%" 5>e i*terin. is 'ompare% to appropriate t>res>o*% 4a*&esI

# 3or B8ER samp*e i*terin.+ t>e t>res>o*% 4a*&e is operator parameter ma9im&m B8ER ina'know*e%.e% mo%e (B8) or ma9im&m B8ER in &na'know*e%.e% mo%e (B8)+ %epen%in.on t>e R8 mo%e o t>e 5B3"

s>a** maintain t>e B=ER degradation duration counteror ea'> 5B3 a''or%in. to t>eo**owin. r&*esI

# 5>e B=ER degradation duration counters>a** ,e in'remente% ,- 10+ i

# t>e 'o&nter s>a** not ,e mo%iie%+ i

# 5>e 'o&nter s>a** ,e '*eare% (set to zero)+ i"

5>e t>rea% s>a** monitor t>e B=ER degradation duration counter+ an% i t>e 'o&nter is *ar.ert>an pre%eine% tri..erin. *e4e*s+ t>e 'orrespon%in. 'orre'ti4e a'tion is trie%"

(


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BER i%tering

5>e monitore% samp*es are i*tere%" 5>e i*terin. is 'ompare% to appropriate t>res>o*% 4a*&esI

3or ,itrate per ra%io ,*o'k samp*e i*terin.+ t>e t>res>o*% 4a*&e is one o t>e o&r operatorparameters

GPRS 8/8 R8 'k 5>ro&.>p&t 5>res>o*% (GR5+ GR5) or

EGPRS 8/8 R8 'k 5>ro&.>p&t 5>res>o*% (ER5+ ER5)+

%epen%in. on t>e t-pe an% mo%e o t>e 5B3+ m&*tip*ie% wit> e"." 1"2 in or%er to >a4e a saet-mar.in o some %e.ree %&rin. t>e irst 'a*'&*ation '-'*es"

5>e (itrate )er radio (loc degradation duration counter s>a** ,e maintaine% or ea'> 5B3a''or%in. to t>e o**owin. r&*esI

# 5>e (itrate )er radio (loc degradation duration counters>a** ,e in'remente% ,- 10+ w>ent>e ,itrate per ra%io ,*o'k is ,e*ow t>e t>res>o*% 4a*&e"

# 5>e 'o&nter s>a** ,e '*eare% (set to zero)+ w>en t>e ,itrate per ra%io ,*o'k is a,o4e or eC&a*to t>e t>res>o*% 4a*&e"

5>e t>rea% s>a** monitor t>e (itrate )er radio (loc degradation duration counter" $ t>e'o&nter is *ar.er t>an pre%eine% tri..erin. *e4e*s+ t>e 'orrespon%in. 'orre'ti4e a'tion is trie%"

5CCR - Hua%it' Contro%Corre"tie a"tion


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Corre"tie a"tion

# =>en an- o t>e degradation duration counters monitore% ,- .ets *ar.er t>ana pre%eine% a'tion tri..er t>res>o*%+ s>a** tr- to 'orrespon%in. 'orre'ti4e

a'tion in ,a'k.ro&n% t>rea%+ r&nnin. wit> *ow priorit-"# Ea'> a'tion s>a** ,e tri..ere% on*- on'e or a 5B3 in (on'e or a 'a** (88

5B3s o t>e same p>one) %&rin. one %e.ra%ation perio% (200ms)" $ t>e%e.ra%ation perio% en%s an% a new starts+ new a'tions 'an ,e trie%)"

# 3or e9amp*e+ i rea**o'ation is a*rea%- %one+ ne9t a'tion to ,e perorme% is NR+tri..ere% w>en a degradation duration countere9'ee%s t>e NR tri..er

t>res>o*%"# 5>e *a.s o a*rea%- perorme% a'tions s>a** ,e '*eare% w>en t>e %e.ra%ationen%s+ i"e" w>en a** t>e degradation duration counters are '*eare%"

# 5>e a'tion tri..er t>res>o*%s are e9presse% in ,*o'k perio%s an% t>e 4a*&es 'an ,eset ,- operator+ see operator parameters 'tion 5ri..er 5>res>o*%I

rea**o'ation a'tion tri..er t>res>o*% (5R) (%ea&*tI 2A)

NR a'tion tri..er t>res>o*% (5N) (%ea&*tI100)# $t is possi,*e to '>an.e t>e or%er o %ierent a'tions ,- mo%i-in. t>e a'tion tri..ert>res>o*% 4a*&es ($ t>e 4a*&e is set to 0+ t>en no a'tion o t>at kin% is trie%)"

S5CCR


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# $nterS-stem Networkontro**e% e** Rese*e'tion &ses two 'riteriaI 'o4era.e an% ser4i'e priorit-"

# 5>e 'o4era.e 'riterion ena,*es t>e operator to set w>et>er $SNR is starte% as soon as = 3

'e** 'o4era.e is a4ai*a,*e or w>et>er $SNR is %one on*- w>en GS 'o4era.e is en%in."# $n ser4i'e priorit- 'riterion+ t>e a't&a* 'oni.&ration o t>e GS/EGE 4s" = 3 prioritization or

%ierent ser4i'es is %one in t>e 'ore network" 5>e P o**ows t>e 'ore network prioritization inormationre'ei4e% in t>e Ser4i'e 5RN O inormation e*ement"

# $n tar.et = 3 'e** prioritization+ t>e P ranks t>e tar.et 'e** 'an%i%ates ,ase% on t>e reporte%E'/No 4a*&e"

S5CCR "riteria


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$ t>e BS parameter = 3 NR Preerre% (=3NP) is set on (ere is not an appropriate GS/EGE 'e** a4ai*a,*e an% an appropriate = 'e**is a4ai*a,*e"

t>e Ser4i'e 5RN O $E 4a*&e is i.nore% an% $SNR to = 3 'e** is tri..ere%w>en an- o t>e = 3 nei.>,or 'e**s &*i*s t>e o**owin. eC&ationI

M:GESN(n) e**Rese*&a*:GR55>r(n) M:GESN(n) is t>e a4era.e o :G meas&rement C&antit- e**Rese*&a*:GR55>r(n) is t>e 4a*&e t>at t>e M:GESN(n) parameter >as to e9'ee% ,eore a 'e** '>an.e to 'e** KnK 'an ,e

or%ere%" e**Rese*&a*:GR5>r is %etermine% ,- new a%La'ent = RN 'e** parameter $SNR 3 C&a*it- t>res>o*% (35) P$@E'/$o *e4e* meas&re% ,- mo,i*es (%ea&*tI 1A %B)"

$ t>e parameter = 3 NR Preerre% is set o (No)+ $SNR to = 3 'e** istri..ere% i# SGSN >as not %enie% $SNR ,- Ser4i'e 5RN O $E# ser4in. an% nei.>,or GS 'e**s %o not &*i** t>e minim&m R?8EM reC&irements

MR?8EMSERM R98e4ine** a9(0+ Pa)+ or MR?8EMNE88(n) R98e4ine**(n) a9(0+ Pa)

# an- o t>e = 3 nei.>,or 'e**s &*i** t>e eC&ation M:GESN(n) e**Rese*&a*:GR55>r(n)

$ t>ere are se4era* = 3 nei.>,or 'e**s t>at &*i** t>e eC&ation+ t>e 'e** t>at >as t>e >i.>estM:GESN(n) is se*e'te% as t>e $SNR tar.et 'e**"

5et7or/ Contro%%e! Ce%% Re-e%e"tion (5CCR)Ratio o 5C2 "e%% ree%e"tion to a%% "e%% n""r 1@a


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Ratio o 5C2 "e%% ree%e"tion to a%% "e%% n""r?1@a

# S>ows t>e ratio ,etween N2 'e** rese*e'tions an% a** 'e** rese*e'tions (N0 N2)


# 5ime a..re.ationI >o&r*-

# nitI

s&m(,"NRS38S@REE$ME)

100

s&m(a"38S@SGSREE$ME)


a H pn,s'pa'ket'ontro*&nit

, H pn,s''e**rese*e'tion

5et7or/ Contro%%e! Ce%% Re-e%e"tion (5CCR)Su""eu% 5CCR ratio n""r 1


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Su""eu% 5CCR ratio n""r?1

# S>are o s&''ess&* NRs"

# O,Le't a..re.ationI B5S# 5ime a..re.ationI >o&r*-

# nitI

n''rs&''*&s>re'ei4e%

100

n''r1


a H PNBSE88RESE8E5$ON

5et7or/ Contro%%e! Ce%% Re-e%e"tion (5CCR) o 5CCR "ompare! to !ata amount n""r 12a


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JJ Nokia Siemens Networks

o 5CCR "ompare! to !ata amount n""r?12a

# N&m,er o network 'ontro**e% 'e**

rese*e'tions 'ompare% to %ata amo&nt"


# 5ime a..re.ationI >o&r*-

# nitI Q/GB

n''r;

(tr21:'tr212'tr21Aatr21;a)/(102; 102;)

N''r; (5ota* starte% NRs )

S&m(

a"PO5OGPRSSEP=RBG5

a"PO5OEGPRSSEP=RBG5

a"POSEN5ESERM$SNR

a"POSEN5EOMERGE$SNR

a"POSEN5E85R8

)


a H PNBSE88RESE8E5$ON

5et7or/ Contro%%e! Ce%% Re-e%e"tion (5CCR)*erage !uration o u""eu% 5CCR n""r 1>a


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*erage !uration o u""eu% 5CCR n""r?1>a

# $n%i'ate a4era.e %&ration o s&''ess&**- e9e'&te% NR pro'e%&res"

# O,Le't a..re.ationI B5S# 5ime a..re.ationI >o&r*-

# nitI se'on%

a4en''r%&rations&m / 100

n''rs&''*&s>re'ei4e%


PNBSE88RESE8E5$ON

Reour"e *%%o"ation - B3S Se%e"tion an! 3S*%%o"ation


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*%%o"ation

B5S se*e'tion an% 5S8 a**o'ation isSe.ment

# $nitia* B5S Se*e'tion

# Rea**o'ation o 5B3s amon. t>eB5S

1" B5S 8oa% rea**o'ation2" p*ink R9 *e4e* rea**o'ation

:" own*ink R9 *e4e*rea**o'ation

;" own*ink R? *e4e* re'ei4e%irst time rea**o'ation

S5R5

t

REere an-

EGPRS B5S in t>eB5S8$S52 X

$s t>ere an-GPRS B5S in t>eB5S8$S52 X

Remo4eEGPRS B5Ss

rom B5S8$S52

ose reC&en'- ,an% is in'*&%e% int>e S R ,an% inormation an% sa4e t>em inB5S8$S51 5ote1+ 5ote2 5ote 5ote>

B5S8$S52empt- X

res>o*%an% sa4e t>em in B5S8$S52

Se*e't t>e B5S w>o >as t>e*owest oS *oa% amon. t>e

B5Ss in t>e B5S8$S52

REe B5Sw>osenon,''>*a-eroset

is *owest

REe amo&nt o,*o'k perio%s are %eine% &sin. 5B38OGR5@RS@8 parameter(PR3$8E)" (5B3 spe'ii' 'o&nters were se*e'te% instea% o timers ,e'a&se o e9pe'te% *i.>ter pro'essin.*oa%)

5>e B5S 8oa% Rea**o'ation '>e'k is tri..ere% a*wa-s w>en5B38OGR5@RS@8 ,*o'ks are transerre% ater pre4io&s tri..erin." 5>is

is %one or &p*ink+ %own*ink an% 'on'&rrent 5B3s"

PS>oalloat!dtim!slotss%6S?o>numb!

tim!slotalls%6S?o>ad6S@oSlo

B3S oa! Pena%tie (Priorit' &ae! HoS)


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5B3 wei.>t

5>e >ea4ier t>e 5B3 wei.>t t>e sma**er t>e n&m,er o 5B3s s>arin. t>e R5S8+ e". t>e ,etter t>e

ser4i'e per'ei4e% ,- t>e &ser" 5>e 5B3 wei.>ts or t>e ser4i'e '*asses are %eri4e% rom operatorparametersI

@P (8 >i.> priorit- SSS)+

NP (8 norma* priorit- SSS)+

8P (8 *ow priorit- SSS)+

P1 (8 priorit- 1 SSS)+

P2 (8 priorit- 2 SSS)+

P: (8 priorit- : SSS)

P; (8 priorit- ; SSS)+

,here are dierent ;eightings for the ,1s based on their prioritBclass:

+rioritB (2old(2))> 2old

+rioritB ! (Sil4er(S))> 2old!

+rioritB " (rone())>2old"

+rioritB # (est ort(e))> 2old#

Reour"e *%%o"ation - Priorit' &ae! HoS


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&

! " # $ % & ' 0 !

& ' 0 ! ! " # $ % &

! ! ! ! ! ! " ' ' ' ' '

(time)

5* TDMA frames = *4- ms= 1* 'locs

i t it

,hescheduling is donebased on

latestser4icetime? one

,1 at atime isser4ed bB

the R,SL

Latest ser4ice time

,1 ;ith SSS>%

,1! ;ith SSS>

0at!st S!4i! 6im! = u!nt 6im! + SA!dulin, St!$ SiB!

B3S oa! - Pena%tie (P*CC 3'pe an!#u%tip%e;ing)


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#u%tip%e;ing)

P@ pena*t-

5>is pena*t- is a%%e% to t>e *oa% o a 8 times*ot or e4er- 8 5B3 t>at in'reases 8 po**in. trai' in t>e s*ot"

8 5B3 Pena*t- in'remente% ,- 0"00012 Best Eort 5B3 wei.>t

5imes*ot t-pe pena*t-

5>is is app*ie% to a%%itiona* an% %ea&*t times*ots+ an% it is more se4ere on t>e ormer" 5>e p&rpose o t>ispena*t- is to a4o&r times*ots w>i'> are *ess *ike*- to ,e remo4e% rom t>e PS= territor-"

ea&*t times*ot pena*t-H0"12 Best Eort 5B3 wei.>t

%%itiona* times*ot pena*t-H0"2; Best Eort 5B3 wei.>t

GPRS/EGPRS m&*tip*e9in. pena*t-

m&*tip*e9in. pena*t- is a%%e% to t>e *oa% o a nonm&*tip*e9e% EGPRS times*ot w>en reso&r'es aresear'>e% or a GPRS 5B3+ an% to t>e *oa% o ,ot> m&*tip*e9e% s*ots an% nonm&*tip*e9e% GPRS s*ots w>enreso&r'es are sear'>e% or an EGPRS 5B3"

&9 pena*t-H 2*. A "old TB6 %eig$t

=>en two a**o'ations ,ear eC&a* *oa%s+ t>e a**o'ation art>er rom t>e S=/PS= territor- ,or%er is se*e'te%"

B3S an! 3S oa! - C+e"/ing


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5>ere are t>ree *oa% '>e'ksB5S oS *oa% is too >i.> w>en 'ompare% to ot>er B5S (oS *oa% is %es'ri,e%

on ne9t s*i%es)

5>e tar.et is to ,a*an'e B5SoS*oa% ,etween B5Ss"

3or GPRS 5B3I$ t>ere is a GPRS B5S wit> :0 *ower oS *oa% an% wit> s&ita,*e S R ,an% an% wit> proper si.na* *e4e*s t>en @reC&ests or a rea**o'ation rom (or a 'on'&rrent rea**o'ation i a 'on'&rrent R5 e9ist)"

3or EGPRS 5B3I$ t>ere is a EGPRS B5S wit> :0 *ower oS *oa% an% wit> s&ita,*e S R ,an% an% wit> proper si.na* *e4e*s t>en@ reC&ests or a rea**o'ation rom (or a 'on'&rrent rea**o'ation i a 'on'&rrent R5 e9ist)"

GPRS 5B3 in EGPRS territor-5>is '>e'k is %one or GPRS 5B3 in EGPRS B5S" 5>e tar.et is to rea**o'ate a GPRS 5B3 awa- rom EGPRS territor-"

$ t>ere is GPRS B5S wit> proper 8/8 si.na* *e4e*s an% t>e a4era.e 5B3/5S8 o t>e GPRS B5S is *ess t>anma9im&mn&m,ero85B3 / ma9im&mn&m,ero85B3 t>en @ reC&ests or a rea**o'ation rom (or a

'on'&rrent rea**o'ation i a 'on'&rrent R5 e9ist)"

B5S times*ot *oa% too >i.> w>en 'ompare% to B5S *oa%

5>e tar.et is to ,a*an'e 5S8oS*oa% insi%e t>e B5S"

$ B5SoS*oa% / (a4era.e oS *oa% o times*ots w>ere t>e 5B3 is a**o'ate%) is *ess t>an 0"D t>en t>e @ reC&ests

rea**o'ation rom t>e "


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(E)GPRS BSS Optimization S12 / 06-08.10.2008.10! Nokia Siemens Networks

3+roug+put optimizationConne"tiit' Capa"it' (#S-SGS5)

3S !ata rate improement an! mu%ti-%ot uagema;imization (BSS)

E2E !ata rate

Conne"tiit' P%anning #a;imize! Capa"it'


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5>e 'onne'ti4it- p*annin. or ma9im&m 'apa'it- is ,ase% on t>e proper set o E3 an% P size

# 5o pro4i%e eno&.> 'apa'it- or territor- &p.ra%e t>e DA &ti*ization o ,is '>anne*s is re'ommen%e% ,- Nokia

# 5>e E3 is a**o'ate% to t>e 'e**s (B5Ss in se.ment)+ so t>e too ,i. E3 territor- wi** nee% more Ps"

# 5>e -nami' ,is Poo* (P) is a**o'ate% to t>e sites (B3s)" @i.>er P size pro4i%es more SJ 'apa,*e 5S8son air intera'es+ ,&t on t>e ot>er si%e+ >i.>er P size nee%s more 'apa'it- on E1s an% more Ps as we**"

So t>e proper 4a*&e o E3 on 'e** (B5S) *e4e* an% P on B3 *e4e* 'an >e*p to ,e ,e*ow t>e 1J2 (J6) ra%io 5S8

*imit wit> DA &ti*ization to a4oi% 'onne'ti4it- ,ott*ene'ks e4en in 'ase o territor- &p.ra%es

$t is important to know t>at t>e P an% PS >a4e 12! ra%io 5S8 *imit wit> S11"A+ w>i'> 'an ,e a rea* ,ott*ene'k in GPRS on*- networks"

Re'ommen%e% n&m,er o EPs per P1 is 1+2+; or !+ 1! or P2

O&tp&ts a98imit

ti*ization

8imit nit

,is >anne*s (Ra%io an% EPs*a4e 5S8s)

2A6 DA 1J2 5S8s

EPs 16 100 16 P's

B5S ('e**+ se.ment) 6; 100 6; P's

5R?s 12! 100 12! P's

(E)GPRS Conne"tiit'na!eDuate E4*P reour"e in 4 %imite! &' E4*P


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na!eDuate E4*P reour"e in 4 %imite! &' E4*P

# 5ime per .i.a,-tes w>en a%eC&a'- o reC&este% EP reso&r'es 'annot ,e .rante% or as'>e%&*e% 8 5B3 in B5Ss w>ere EGPRS is ena,*e%"

# O,Le't a..re.ationI BS# 5ime a..re.ationI >o&r*-# nitI min/GB

dl_tbfs_with_inadeq_edap_res - dl_mcs_limited_b_pcu! " #$0 * 60!

dap_b = --------------------------------------------------------------------------

sum o&er '() with , = .

#rlc_data_bloc/s_dl_cs1 *20 + rlc_data_bloc/s_dl_cs2 *0

+ sum o&er )-1 #33!* 22 + sum o&er )-2 #33!* 24

+ sum o&er )- #33!* + sum o&er )-5 #33!* 55

+ sum o&er )-$ #33!* $6 + sum o&er )-6 #33!* 5+ sum o&er )- #33"2!*112 + sum o&er )-4 #33"2!*16

+ sum o&er )- #33"2!*154 + sum o&er )-11#33!*6

+ sum o&er )-12#33!*$0 ! " #1025*1025*1025!

where 33 = #dl_rlc_bloc/s_in_ac/_mode + dl_rlc_bloc/s_in_unac/_mode!

# S: 7 S; are not in'*&%e%"# 5>e orm&*a ma- not .i4e 'orre't 4a*&es i

5>e o,Le't a..re.ation *e4e* is sma**er t>an BS *e4e*

One or more B5Ss in t>e area >as more t>an one %-nami' a,is poo* 'onne'te%

# 5ar.et 4a*&esI Goo%I Y DA min/GB-te Ba%I 1A0 min/GB-te Simi*ar orm&*a or 8 (%ap!')

(E)GPRS Conne"tiit'na!eDuate E4*P reour"e in 4 %imite! &' PC,


111/208


na!eDuate E4*P reour"e in 4 %imite! &' PC,# 5ime per .i.a,-tes w>en a%eC&a'- o reC&este% EP reso&r'es 'annot ,e .rante% or a s'>e%&*e% 8

5B3 in B5Ss w>ere EGPRS is ena,*e%" On*- P *imitations are 'onsi%ere%"

# O,Le't a..re.ationI BS# 5ime a..re.ationI >o&r*-# nitI min/GB

dl_mcs_limited_b_pcu! " #$0 * 60!

dap_ = --------------------------------------------------------------------------

sum o&er '() with , = .

#rlc_data_bloc/s_dl_cs1 *20 + rlc_data_bloc/s_dl_cs2 *0

+ sum o&er )-1 #33!* 22 + sum o&er )-2 #33!* 24

+ sum o&er )- #33!* + sum o&er )-5 #33!* 55

+ sum o&er )-$ #33!* $6 + sum o&er )-6 #33!* 5

+ sum o&er )- #33"2!*112 + sum o&er )-4 #33"2!*16+ sum o&er )- #33"2!*154 + sum o&er )-11#33!*6

+ sum o&er )-12#33!*$0 ! " #1025*1025*1025!

where 33 = #dl_rlc_bloc/s_in_ac/_mode + dl_rlc_bloc/s_in_unac/_mode!

# S: 7 S; are not in'*&%e%"# 5>e orm&*a ma- not .i4e 'orre't 4a*&es i

5>e o,Le't a..re.ation *e4e* is sma**er t>an BS *e4e*

One or more B5Ss in t>e area >as more t>an one %-nami' a,is poo* 'onne'te%# 5ar.et 4a*&esI

Goo%I Y 1A min/GB-te Ba%I :0 min/GB-te Simi*ar orm&*a or 8 (%ap10)

!%?m"?%imite!?&'?p"u an!!% t& 7it+ ina!eD e!ap re "ounter up!ate


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!%?t&?7it+?ina!eD?e!ap?re "ounter up!ate

# P interna* reso&r'e a**o'ation (SP '>anne*s) is %one a&tomati'a**-,ase% on n&m,er o EPs 'onne'te% to t>e P an% ,ase% on R5S8s

(E3) an% EP sizes 'onne'te% to t>e P"# 5>ese 'o&nters 'o&nt e4ents w>ere t>e mo%&*ation an% 'o%in. s'>eme

(S) is re%&'e% %&e to t>e temporar- 'on.estion o P interna*reso&r'es t>at are a**o'ate% an% a4ai*a,*e or t>e .i4en 'e**"

# ertain amo&nt o 'on.estion is norma*" $ t>ere is no 'on.estion e4ent>ere is trai' t>e P reso&r'es ma- ,e o4er %imensione% (reso&r'esare a**o'ate% or s&'> 'e**s w>i'> %o not .enerate m&'> trai' an% t>esereso&r'es ma- not ,e a4ai*a,*e or ot>er 'e**s)"

# S *imite% ,- P (D601J/D6020 ) an% 5B3s wit> $na%eC&ate EPreso&r'es (0D600!/D600J ) are &p%ate% per R5S8 an% per R8 ,*o'ka**o'ation (e4er- 20 ms)"

# 1 se'on% reso&r'e ,ott*ene'k (a** a**o'ate% R5S8s) or ; R5S8 S 'an*ea% to in'reasin. 'o&nter 4a*&e ,- ; 9 A0 (H1000 ms/20 ms) H 200"

# $n pra'ti'e e"." instea% o SJ+ S! or S6 'o&*% ,e &se%"o&nters %o not in%i'ate w>at S was &se% %&rin. S %own.ra%e"

(E)GPRS Conne"tiit'3erritor' upgra!e reIe"tion !ue to PC, "apa"it'


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3erritor' upgra!e reIe"tion !ue to PC, "apa"it'

# $n%i'ates t>e ratio o territor- &p.ra%e reC&ests en%in. &p in reLe'tion %&e to P 'apa'it-"



# nitI

s&m(.prster&.reL%&e*a'kp'&)

,*'k:2 H 100

s&m(.prster&p.r%reC)


pn,s'trai'

3S 4ata Rate an! #u%ti%ot ,age mproement Content


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Content5,SL 9tiliation

5Ackno;ledgement Re


115/208


p ' ( )

# GPRS R8 pa-*oa%I tr212' (8) / tr21:' (8) .i4es t>e pa-*oa% %ata in ,-tes"# O,Le't a..re.ationI B5S

# 5ime a..re.ationI >o&r*- (B@)# nitI ,-tetrf_213c = sum(a.rlc_data_blocks_dl_cs1 *20 + a.rlc_data_blocks_dl_cs2*30 + sum over MCS-11

(b.dl_rlc_blocks_in_ack_mode + b.dl_rlc_blocks_in_unack_mode)*36 + sum over MCS-12(b.dl_rlc_blocks_in_ack_mode + b.dl_rlc_blocks_in_unack_mode)*50 )/1024

trf_212c = sum(a.rlc_data_blocks_ul_cs1 *20 + a.rlc_data_blocks_ul_cs2 *30 + sum over MCS-11(b.ul_rlc_blocks_in_ack_mode + b.ul_rlc_blocks_in_unack_mode)*36 + sum over MCS-12(b.ul_rlc_blocks_in_ack_mode + b.ul_rlc_blocks_in_unack_mode)*50 )/1024

a = p_nbsc_packet_control_unit; b = p_nbsc_coding_scheme

# Pa-*oa% is a '*ear C&a

Documents

(E)GPRS BSS Optimization Workshop - Gurgaon (06-08.10.2008).ppt