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Sales Training BR 7.0
July 2003
Features: GPRS and EGPRS
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Support of S!3 and S!"
Present situation
S!# or S!2 a$aila%le
Gross &ata Rate ' Slot
S!#: ()0* +,%it's-
S2: #3.2 +,%it+s-
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Support of S!3 and S!"
Feature Content
Support of all oding s/ees +S#!S"-
Ena%ling per ell
1e Gross &ata Rates: CS-3: 15.6 kbit/s
CS-4: 21.4 kbit/s
Reuires ore t/an one #4 ,%it's tie slot on 5%is
reuires BS!upgrade +PP66 %oard- dynai 5%is!Feature also applia%le for BTS #
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Support of S!3 and S!"
Radio TS it/ S3) S" reuires 2 5%is Su%slot at #4 ,%it's S3) S" ena%ling reuires ne onatenated P8 fraes
S2) S3) S" using onatenated P8 fraes reuires 2 5%is su%slots
CodingSchemes
CS 1 (.0* ,%it's
CS 2 #3." ,%it's
CS 3 #*.4 ,%it's
CS 4 2#." ,%it's
Gross Data rate / slotnr 9#4,%it 5%is TS
1o S3'" ena%led
nr 9#4,%it 5%is TS
S3'" ena%led
#
#
#
2
2
2
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Support of S!3 and S!"
Operator Beneft
High data throgh!t !er "hanne#
Com!#etion o$ the %&'S $n"tiona#it(
)!timi*ed sage o$ radio resor"es
# tieslot instead of 2 needed
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Support of S!3 and S!"
User Beneft
+e m#timedia a!!#i"ations i## make mobi#e data more
attra"tie
m!roed !er$orman"e $or the end ser ! to 60
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;ultiple<ing of GPRS and EGPRS on t/e sae TS
Present Situation
GPRS and EGPRS users annot %e ultiple<ed on t/e sae
TS
Feature Content GPRS and E!GPRS an %e ultiple<ed on t/e sae TS %y
using 8SF
Ea/ o%ile /as to deode t/e 8= state flag
t/e netor, ust use G;S>+i.e standard GPRS or ;S!# to ;S!"-
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;ultiple<ing of GPRS and EGPRS on t/e sae TS
Customer beneft no separate resoures for GPRS and E!GPRS are reuired
redue ople<ity in netor, planning ati$ities
E&GE
GPRS
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E&GE apaity Siulations:
Perforane depends on:
P&?s on B?!TR6 or non!B?!TR6 +#0!(*@ =oad-
Freueny Reuse Planning of t/e TR6 ' Freueny ?opping Syste
Traffi ;odel and Pa,et all Aolues
;S Perforane) e.g. ;ultislot lass) Reei$er Perforane
=in, 5daptation ' nreental Redundany Perforane
BSS espeially P&? =oad +;ultiple<ing-
TP ' P effets li,e slo start) et.
;S Reei$er Perforane and nreental Redundany ;eory
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FTP'?TTP &onload Perforane o$er TP'P for GPRS and E&GE +good Radio onditions-
010
20
30
40
50
60
0
0
0
100
110
120
130
140
150
160
10
10
10
200
210220
230
0 100 200 300 400 500 600 00 00 00 1000 1100 1200 1300 1400 1500 1600 100 100 100 2000
File SiCe in ,Byte
T / r o u g / p u t i n
, % p s
%&'S CS1-4, 4 S 7S, 8S 9 12 1460 ;(te <=%< 7CS1-, 2 S 7S, 8S 9 12 1460 ;(te <=%< 7CS1-, 4 S 7S, 8S 9 25 1460 ;(te
E&GE: 5ppliation T/roug/put o$er TP'P
depending on &ata Aolue
7*,%ps it/
GPRS " TS ;S
##0,%ps it/
E&GE 2 TS ;S
200,%ps it/
E&GE " TS ;S
E&GE 2 TS ;S offers "0@ ore t/roug/put t/an GPRS " TS ;S
utiliCing only D of t/e Radio Resoures
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Previous situation
Fi<ed oding S/ee
1ot /angea%le it/in a all
S!# or S!2 a$aila%le
=in, 5daptation
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E&GE +En/aned &ata Rate for GS; E$olution- and S3'S"
pro$ide /ig/ speed o%ile radio aess
( ;odulation oding S/ee +;S# to ;S(- for E&GE
most !rote"ted 7CSs hae #o inde> e.g., 7CS1 data rate .
#ess !rote"ted 7CSs hae high inde> e.g., 7CS data rate 5.2
R= layer operation odes
a"kno#edged ith retransmission
no a"kno#edged ithot retransmission= i n , a d a p t a t i o n a l g o r i t
/ 0
=in, 5daptation
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Feature Content
5ording to t/e radio uality:
&ynai seletion of t/e oding s/ee
En$elope
don and upgrading proedures are supported at t/e %eginningand during TBF
Radio uality deri$ed fro B=ER
retransitted %lo,s
B=ER is t/e perentage of R= %lo,s reei$ed it/ errors
Seletion of ;S is done up'donlin, %y BSS
=in, 5daptation
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=in, 5daptation
5lgorit/ approa/es en$elope
=5 algorit/=5 algorit/approa/esapproa/esEn$elopeEn$elope
20,%ps ' TS20,%ps ' TS 9 #*dB ' 9 #*dB '
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=in, 5daptation
oding Failies
Faily 5
Faily 5
padding
Faily B
Faily
37 otets 37 otets 37 otets 37 otets
7 C S - 3
7 C S - 6
7 C S -
3" otets 3" otets 3" otets 3" otets
7 C S - 3
7 C S - 6
7 C S -
2 otets 2 otets 2 otets 2 otets
7 C S - 2
7 C S - 5
7 C S -
22 otets 22 otets
7 C S - 1
7 C S - 4
3"H3 otets 3"H3 otets
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=in, 5daptationNote
Retransmission is performed in the samefamily,
bt !" is not restricted #ithin a family
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H(steresis $or sit"hing !oints 5$oid unsta%le syste
=in, 5daptation
Sit/ing points e<aple S#'S2
"20 "!0 0 !0 20 30 40"5
0
5
!0
!5
20
25
CS1
#$% &d'(
')*+
,I,,H,!
-ross
T.roug./ut
&'it$s(
CS2
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Ena%le failies of ;Ss also PS> ' G;S> ;S# is andatory to transport signalling so it
ust %e alays supported and needed if 5%is isongested
nitial S
Ena%le'&isa%le =5
=in, 5daptation
Paraeters
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Prerequisite
BS'72 introdued it/in BR 4.0
Inter-Working
Fle<i%le 5%is
/anging t/e oding s/ee I
5%is /annels ay %e added ' reo$ed
=in, 5daptation
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Customer Beneft
pro$ed data t/roug/put
Kptiu usage of t/e air interfae
T/e oding s/ee ust not %e /osen to t/e
orst situation in t/e ell +e.g ' at ell %order-
pro$ed uality of ser$ie for t/e end user
=in, 5daptation
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Present Situation
)n#( 7S "ontro##ed "e## rese#e"tion
7obi#es are not distribted to "e##s de to tra$$i"
"ongestion o$ data tra$$i" not "onsidered
1etor, ontrolled ell Reseletion
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Feature Content
'edistribtion o$ 7Ss among the netork same &C?
#ell c.ange
....
congestion
1etor, ontrolled ell Reseletion
&C?
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1etor, ontrolled ell Reseletion
1etor, ontrolled ell Reseletion ! 1R
Pa,et Sit/ed Ser$ies
1R due to o$erage 1R due to traffi
1 t , t ll d ll R l ti
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;S in idle sate +C) has the a#e +C0 +C0 is !eriodi"a##( broad"ast $rom the +8 to the 7S
- in s(stem in$ormation and
- !a"ket in$ormation messages
Pa,et flo ati$e I +etork sends &a"ket 7easrement )rder 7essage &7)
&7) "ontains +C) a#e +C2
7S sends measrement re!orts
;easureents are olleted 'e!orting time "an be set b( the o!erator
5ti$ation: de to tra$$i"
Coerage reasons
1etor, ontrolled ell Reseletion
1etor, ontrol Krder +1K-
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1etor, ontrolled ell Reseletion
dle:
10
&ata flo:
12
BSS7easrementre!orts
$easrement Reports feed the algorithm
1etor, ontrolled ell Reseletion
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5lgorit/ e$aluates:
+mber o$ "on$igred %&'S/<%&'S "hanne#s
+mber o$ sed "hanne#s
Strateg( set b( o!erator:- Peranently reser$ed
- oon Pool
(!e o$ a##o"ation
- $ertial
- /oriContal
'adio Conditions o$ the neighbor "e## mst be good
1etor, ontrolled ell Reseletion
Criteria de to tra$$i"
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1etor, ontrolled ell Reseletion
T/res/old:Ce##@'es-hres@)t
ra$$i" #oad in "e##
T/res/old:
Ce##@'es-hres@n
ell #
ell 2
ell 3
Redistribtion de to thresholds
1etor, ontrolled ell Reseletion
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Based on R6=EA
alulate Pat/ loss riterion +#) 32-
'adio "onditions o$ sering "e##
'adio "onditions o$ neighbor "e##
1etor, ontrolled ell Reseletion
Criteria de to "oerage reasons
1etor, ontrolled ell Reseletion
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1etor, ontrolled ell Reseletion
Paraeters
Ena%le ' &isa%le per BS
Reporting periods ' 1 easureent
paraeters to ;S
T/res/olds
?ysteresis
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Customer Beneft
)!timm sage o$ aai#ab#e netork resor"es
;etter Aa#it( o$ seri"e $or the end ser
Boid o$ tra$$i" "ongestion
1etor, ontrolled ell Reseletion
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Present Situation
data flo is ontrolled per ell
flo rates of indi$idual o%iles are not onsidered
all ot/er o%iles it/in t/e ell are effeted
;S'G% Flo ontrol
;S'G% Flo ontrol
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;S'G% Flo ontrol
asaded flo ontrol
;S flo ontrol ;S flo ontrol;S flo ontrol
ell flo ontrol
&ata flo o%ser$ed %ot/: for ell and for ;S
;S'G% Flo ontrol
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;S'G% Flo ontrol
=ea,y Bu,et
5rri$ing == fraes
Lueue of fraes
'o perit
Lueue of fraes
it/ perit
Perit Lueue Ba<
G%
;S'G% Fl t l
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;S'G% Flo ontrol
losed loop ontrol
Per0it 3ueue
in SGS1B0a<
RSGS1
P8
%ufferBP8
RP8
&ermitted C $rames
Ca#"#ated data rate 'S%S+ and ;ma>
"#osed #oo!
B0a<
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Feature Content
Flo rate and%uffersiCes indi$iduallyalulated per ;S
Ta,e intoaount:%ursts of indi$idual ;Ss
&ata rates depend on:
+mber o$ a##o"ated "hanne#s Coding s"hemes $or the "rrent#(a##o"ated ;Ds
;S'G% Flo ontrol
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Operator Beneft
Su%sri%ers are ore satisfied it/ t/e end perforane
User Beneft Knly t/e onerned o%ile affeted
ontinuos data transission
Redution of retransissions +fator 3 M depends on ell load-
pro$ed perforane for t/e end user +up to 20@-
;S'G% Flo ontrol
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Present Situation
8ithin ;' 6.0 EoS im!roements:
SD 10432: Seri"e de!endent "hanne# a##o"ation
SD 10443: Btomati" Hori*onta# B##o"ation
SD 10444F %&'S on non-;CCH
GPRS and EGPRS LoS
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GPRS and EGPRS QoS
Feature Content
<=%<-"a!ab#e mobi#es
&riori*ation o$ Seri"es
?!grading o$ radio 'esor"es
hrogh!t ma>imi*ation
'esor"es a##o"ation ada!ted to the"rrent need
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GPRS and EGPRS LoS
S/edulingPriority #
S/edulingPriority 2
S/edulingPriority 3
S/edulingPriority "
Radio priority #
+8=-S. preedene #
+&=-
Radio priority 2
+8=-S. preedene 2
+&=-
Radio priority 3+8=-
S. preedene 3+&=-
Radio priority"
+8=-
S/eduling Priority S/eduling Neig/t+default-
#
2 "
3 2
" #
GPRS d EGPRS L S
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GPRS and EGPRS LoS
#eight determines the fre%ency of processing
4
2
TBF # on TS: eig/t
TBF 2 on TS: eig/t "
TBF 3 on TS: eig/t 2
&'( 1 is processed #ith factor 2 of &'(2
&'( 2 is processed #ith factor 2 of &'( 3
GPRS d EGPRS L S
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GPRS and EGPRS LoS
RadioResource!!ocation
Reuired nu%er of TSs depends on
reuireda<iu%itrate t/roug/putof t/e initialS SupposedinitialB=ER
KptiiCedalloation !fair distri%utionof /ig/prioritystuff o$er all TSs
GPRS d EGPRS L S
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GPRS and EGPRS LoS
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Operator Beneft
;a<iiCation of GPRS'EGPRS t/roug/put
;iniiCation of alloated resoures
nreased nu%er of ser$ie reuests
pro$ed /andling of ongestion situation
User Beneft
;a,e t/e use of data appliations ore attrati$e +ipro$edperforane for t/e end user-
GPRS and EGPRS LoS
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End of GPRS'EGPRS features