Get documents about "GPRS General Packet Radio Service
W
Description
GPRS is General Packet Radio Service the short, it is GSM mobile phone users a mobile data service available. GSM GPRS can be said that a continuation. GPRS and the past continuous in the channel transmission in different ways, based on the packet (Packet) type to transfer, so the cost is borne by the user to transfer data units in its calculation, not using its entire channel, theoretically cheaper. GPRS data transfer rate can be increased to 56 or even 114Kbps.
Document Sample
*356
*HQHUDO3DFNHW5DGLR6HUYLFH
3DFNHW5DGLR7HFKQRORJ\DQG$SSOLFDWLRQV
+DQQX+.DUL
'LUHFWRU
76(,QVWLWXWH
7HOHFRPPXQLFDWLRQVDQG6RIWZDUH(QJLQHHULQJ
+HOVLQNL8QLYHUVLW\RI7HFKQRORJ\
+DQQX.DUL#KXWIL
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 1
7DEOHRIFRQWHQW
:K\PH"
*356KLVWRU\
:HDUHQRWDORQH
5HTXLUHPHQWV
%XVLQHVVPRGHO
&RQVWUDLQWV
$UFKLWHFWXUH
)XWXUH
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 2
:K\PH"
+DQQX+.DUL
LQ17& 6\VWHPDUFKLWHFW*356
VWDQGDUGL]DWLRQGHOHJDWHLQ(76,
0HPEHURI*356H[SHUWJURXS
0HPEHURI*356VWDQGDUGL]DWLRQJURXSV
60*:3'60**356$G+RF60**356$G+RF
60*60*:3$60*:3%60*:3&60*6$
60**356$G+RF60*60**356$G+RF60*
60**356$G+RF60*60*:3$60**356
$G+RF 60* 6SHFLDO0RELOH*URXS(76,¶V*60
VWDQGDUGL]DWLRQVXEJURXS
6HHDOVRZZZFVKXWILaKKN*356JSUVBRZQKWPO
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 3
*356KLVWRU\
*60GDWDVHUYLFHV
,QWHUQHWRYHU*60
*60GDWDHYROXWLRQ
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 4
*356KLVWRU\
*60GDWDVHUYLFHV
*60SURYLGHVIRXUW\SHVRIVHUYLFHV
9RLFHVHUYLFH
606VHUYLFH
6WRUHDQGIRUZDUGPHVVDJLQJ
)D[VHUYLFH
'DWDVHUYLFH
7UDQVSDUHQWGDWD QRHUURUFRUUHFWLRQFRQVWDQWGHOD\
1RQWUDQVSDUHQWGDWD ZLWKHUURUFRUUHFWLRQYDULDEOHGHOD\
0D[ ESV
$FFHVVWRPRGHPVLQ3671
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 5
*356KLVWRU\
,QWHUQHWRYHU*60
&RQYHQWLRQDO*60GRHVQRWSURYLGHGLUHFWFRQQHFWLRQWR
,QWHUQHW
1R*60VWDQGDUGIRULW
$FFHVVWR,QWHUQHWUHTXLUHVDFDOOWR,63
6RPHSURSULHWDU\GLUHFW,QWHUQHWDFFHVVDSSURDFKHVDUH
DYDLODEOH
,QSULQFLSOHVLPLODUDSSURDFKDVLQDQ\,63EXW
PRGHPVDUHH[FOXGHG
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 6
*356KLVWRU\
,QWHUQHWRYHU*60
SMS-GMSC HLR
GSM SS7
Network EIR
World MSC/VLR
BTS BSC Modems
R/S Um
PSTN
Modems Terminal
servers
Terminal Non-standard
servers extension
to GSM
Router
Router
Corporate 2 Data
Corporate 1
network
Server (Internet) Server
Router
Local Router
area Local
network area
network
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 7
*356KLVWRU\
*60GDWDHYROXWLRQ
*60GDWDOLPLWDWLRQV
8SOLQNDQGGRZQOLQNFKDQQHOVDOORFDWHGIRUDXVHUIRUHQWLUH
FDOOSHULRG
8VHUSD\VEDVHGRQFRQQHFWLRQWLPHQRWEDVHGRQYROXPH
%DGFRQQHFWLRQVPDNHVPRUHPRQH\WRRSHUDWRU
&RQQHFWLRQVHWXSWDNHV«VHFRQGV
/LPLWHGFDSDFLW\ NESV
*60LVGHVLJQHGIRUVSHHFKQRWGDWD
7\SLFDOO\RIWKHUDGLRFDSDFLW\LVZDVWHG
1RWRSWLPDOFKDQQHOFRGLQJIRUGDWD
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 8
*356KLVWRU\
*60GDWDHYROXWLRQ
,6'1FRQQHFWLRQ
)DVWHUVHWXSWLPH
9ELVFRPSUHVVLRQ
³WRFRPSUHVVLRQUDWLR´IRUWH[WEXWQRWFLSKHUHGGDWD
(QKDQFHGFRGLQJIRUGDWD
,QVWHDGRIVWURQJHUURUFRUUHFWLRQVHQGPRUHGDWD
NESV
+LJKVSHHGFLUFXLWVZLWFKHGGDWD +6&6'
1[ NESVRU1[NESV
(QKDQFHFKDQQHOFRGLQJLQ*60UDGLR
0RUHDGYDQFHGPRGXODWLRQWHFKQLTXHVRYHUWKHUDGLR
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 9
:HDUHQRWDORQH
$ORKD
(DUO\ VLQ+DZDLL
$PDWHXUSDFNHWUDGLR
$;DQG1(7520
KWWS XVHUVHLIHOQHWGHZROIID[KWP
&'3'
&RPPHUFLDOVHUYLFHLQ86PD[GDWDUDWH NESV
KWWS ZZZEFWPFRPZLUHOHVVFGSGKWP
'(&7GDWD
8SWRNESV
KWWS ZZZV\PELRQLFVFRXNVHUYLFHVWHFKQRORJ\'(&7'(&7KWP
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 10
:HDUHQRWDORQH
,(((
:LUHOHVV/$1VWDQGDUG0ESVWUDQVIHUUDWH
KWWS ZZZZODQDFRPLQGH[KWPO
+LSHU/$1
KWWS ZZZQHWSODQGNQHWSODQZLUHOHVVKWP
6DWHOOLWHV\VWHPV
(J,ULGLXP NESV
KWWS ZZZDSVSJFRPZKDWVQHZLULGLXPIDVWKWPO
%OXHWRRWK
1RNLD(ULFVVRQ,QWHO&RP«
2WKHUV 7(75$0RELWH[,U'$5$0
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 11
5HTXLUHPHQWV
2SHUDWRUUHTXLUHPHQWV
8VHUUHTXLUHPHQWV
0DQXIDFWXUHUUHTXLUHPHQWV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 12
5HTXLUHPHQWV
2SHUDWRUUHTXLUHPHQWV
%HWWHUXWLOL]DWLRQRIWKHVFDUFHUDGLRUHVRXUFHV
6LPSOLI\WKHDFFHVVWRGDWDQHWZRUNV
*HWPRUHXVHUV
'LYLGHXVHUVWRSURILOHVFDWHJRULHV
6XSSRUWQHZJRYHUQPHQWUHTXLUHPHQWV
!0DNHPRUHPRQH\
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 13
5HTXLUHPHQWV
8VHUUHTXLUHPHQWV
/RZHUFRVWWRDFFHVVGDWDQHWZRUNV ,QWHUQHW
+LJKHUWUDQVIHUUDWH
6KRUWDFFHVVGHOD\ VXSSRUWIRUEXUVW\WUDIILF
6KRUWHUFRQQHFWLRQVHWXSWLPH
.HHSWKHFRQQHFWLRQRSHQDOOWKHWLPH
%HWWHUVXSSRUWIRUURDPLQJXVHUV
)OH[LELOLW\DQGVXSSRUWRIDFFHVVWRYDULRXVGDWD
QHWZRUNV
3XEOLF,QWHUQHWDFFHVV&RUSRUDWHDFFHVVDQRQ\PRXVDFFHVV
!*HWPRUHIRUOHVV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 14
5HTXLUHPHQWV
0DQXIDFWXUHUUHTXLUHPHQWV
*HWLQWRWKH,QWHUQHWEXVLQHVV
*HWWKHVKDUHRI,QWHUQHWPDUNHW
6HOOPRUH
1HWZRUNV
0RELOHV
6HUYLFHV
!0DNHPRUHPRQH\
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 15
%XVLQHVVPRGHO
&RVWRIWKHQHZV\VWHP
6HOOLQJDUJXPHQWV
6DPSOHRSHUDWRUEXVLQHVVPRGHO
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 16
%XVLQHVVPRGHO
&RVWRIWKHQHZV\VWHP
+RZPXFK*356ZRXOGFRVW"
$/27
([LVWLQJ*60QHWZRUNHOHPHQWVPXVWEHXSGDWHG
,QSULQFLSOHDOOQHWZRUNHOHPHQWVDUHLPSDFWHG
06&9/5+/5%6&%762 0«
³'RQ¶WGLVWXUEWKHPRQH\PLONLQJFRZ´
1HZQHWZRUNHOHPHQWV
6*61**61,3URXWHUVILUHZDOOVQDPHVHUYHUV
,QWHUQHWZD\RIWKLQNLQJLVQHZWRPDQ\*60RSHUDWRUV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 17
%XVLQHVVPRGHO
6HOOLQJDUJXPHQWV
+LJKHUFDSDFLW\,QWHUQHWDFFHVV
8SWRNESVWUDQVIHUUDWH LQWKHRU\ NESVLQ
SUDFWLFH
4XLFNHUDFFHVVWR,QWHUQHW
1RVHWXSWLPH,QWHUQHWDFFHVVDOOWKHWLPHDYDLODEOH
/RZHUFRVW
)ODWUDWHRUYROXPHEDVHGELOOLQJ
1RFKDUJHIRUWKHLGOHWLPHRIWKH³FRQQHFWLRQ´
2512&267
9LDDQRQ\PRXVDFFHVV VRPHERG\HOVHSD\VWKHELOO
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 18
%XVLQHVVPRGHO
6DPSOHRSHUDWRUEXVLQHVVPRGHO
([DPSOHEXVLQHVVPRGHO
QoS Monthly fee Cost/kB Volume/day Monthly cost/subs. Total annual cost Total data volume
# subscribers level [FIM] [FIM] [kB] [FIM] [MFIM] [GB]
Business users 100000 High 50 0,02 1000 650 780 36500
"Normal" users 1000000 Normal 25 0,01 20 31 372 7300
Web surfers 1000000 Best effort 50 0 250 50 600 91250 <= Off-peak
Computers 100000 High 50 0,1 20 110 132 730 <= Off-peak
Total 2200000 1884 135780 GB/a
86' ),0*%3 ),0'(0 ),0
(&8 ),0
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 19
%XVLQHVVPRGHO
6DPSOHRSHUDWRUEXVLQHVVPRGHO
9ROXPHFDOFXODWLRQV
Average data volume Per day 372 GB/d
Per hour 15,5 GB/h
Per sec 4,3 MB/s
Per sec 34,4 Mbps
Peak hour data volume Per year 43800 GB/a
Per day 120 GB/d
Per hour 30 GB/h All data in 4 busy hours
Per sec 8,3 MB/s
Per sec 66,7 Mbps
Number of time slots needed 6667 TSs Average 10 kbps/TS
Carriers 833 Carriers
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 20
&RQVWUDLQWV
0HQWDOOLPLWDWLRQV
7HFKQLFDOOLPLWDWLRQV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 21
&RQVWUDLQWV
0HQWDOOLPLWDWLRQV
:KDWLV,3",VLW,QWHOOLJHQW3HULSKHUDOVSDUWRI
,QWHOOLJHQW1HWZRUN¶VVXEV\VWHPV"
7KLVLVDWHOHFRPPXQLFDWLRQVWDQGDUGQRW,QWHUQHW
VWDQGDUG:HPXVWVSHFLI\HYHU\WKLQJ
/HW¶VVSHQGILUVW\HDUVWRZULWHWKHVWDQGDUGWKHQWZR
\HDUVIRULPSOHPHQWDWLRQVDQGWKHQVHHGRHVLWZRUN
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 22
&RQVWUDLQWV
7HFKQLFDOOLPLWDWLRQV
*60LVGHVLJQHGIRUVSHHFKVHUYLFH
FDOOVSHUXVHULQDEXV\KRXU
&LUFXLWEDVHGFRPPXQLFDWLRQ
&RQWLQXRXVIORZRIGDWDQRWSDFNHWV
$OOPRELOHWHUPLQDWLQJFDOOVJRWR+/5
5DGLRGHVLJQHGIRUFLUFXLWV
&KDQQHODOORFDWLRQFKDQQHOFRGLQJSDJLQJPHFKDQLVP
SRZHUFRQWUROWLPLQJDGYDQFH«
!*356LVDUGJHQHUDWLRQVHUYLFHLQQGJHQHUDWLRQ
QHWZRUN
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 23
$UFKLWHFWXUH
2XWVLGHU¶VYLHZWR*356
6HUYLFHV
1HWZRUNHOHPHQWV
0RELOLW\PDQDJHPHQW
6HVVLRQPDQDJHPHQW
6HFXULW\
'DWDWUDQVIHU
,QWHUDFWLRQZLWKFRQYHQWLRQDO*60
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 24
$UFKLWHFWXUH
2XWVLGHU·VYLHZWR*356
HOST
192.223.13.97
SUBNETWORK
192.223.13.*
GPRS
SUBNETWORK
"Router"
SUBNETWORK SUBNETWORK
131.220.33.* Data 145.111.55.*
network
(Internet)
Router
Router HOST
HOST Local
131.220.33.12 area Local 145.111.55.213
network area
network
Corporate 2
Corporate 1
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 25
$UFKLWHFWXUH
6HUYLFHV
3DFNHWEDVHGDFFHVVWRGDWDQHWZRUNV
,QWHUQHW ,3Y,3Y
;
1RQDQRQ\PRXV$QRQ\PRXVDFFHVV
3ULYDWHSXEOLFQHWZRUNV
)DVWFDUULHURI606V
8VHU4R6FDWHJRUL]DWLRQ
3ULRULWLHVPHDQSHDNWKURXJKSXWGHOD\GHILQLWLRQ
WUDQVPLVVLRQUHOLDELOLW\
6HFXULW\ RSHUDWRUXVHULGHQWLW\GDWDSURWHFWLRQ
0RELOLW\PDQDJHPHQW
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 26
$UFKLWHFWXUH
1HWZRUNHOHPHQWV
MSC/VLR
PSTN
BTS BSC
R/S Um
HLR
Gs
SMS-GMSC
Gb
Gr Gd
Gr Gd
Serving GPRS Gf SS7
Gn, Gp
Support Node Network EIR
GPRS Gf
(SGSN)
INFRA-
Gp GPRS STRUCTURE
Other backbone Gc
GPRS Corporate 1
Gateway GPRS
Server
operators Border Support Node Firewall Data
gateway Gn, Gp (GGSN)
Firewall network
Gateway GPRS (Internet)
Support Node Gi.IP
(GGSN) Router
Local
Gi.X.25 area
Data network
Firewall Firewall network Corporate 2
Gi.IP Server
(X.25)
Data
network
(Internet)
Router
Local
area
network
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 27
$UFKLWHFWXUH
0RELOLW\PDQDJHPHQW
)XQFWLRQV
7RLQIRUPWKHPRELOH¶VORFDWLRQWRWKH*356QHWZRUN
$WWDFK'HWDFK
6XEVFULSWLRQRIWKHQRUPDOXVHUVLVVWRUHGLQ+/5DQG
FRSLHGWRYLVLWHGRSHUDWRUGXULQJWKHDWWDFK
:KHQWKHPRELOHLVDWWDFKHGWRWKH*356VHUYLFHLWV
ORFDWLRQLVWUDFNHGE\WKHQHWZRUN
5RXWLQJDUHDXSGDWHV VLPLODUWR*60/RFDWLRQ$UHD
XSGDWHV
&RPELQHGXSGDWHVIRU*356DQGFRQYHQWLRQDO*60VHUYLFHV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 28
$UFKLWHFWXUH
6HVVLRQPDQDJHPHQW
)XQFWLRQV
8VHUPD\KDYHVHYHUDOVXEVFULEHGFRQWH[WV DQ
DFFHVVWRH[WHUQDOGDWDQHWZRUN
$Q\RIWKHFRQWH[WVFDQEHDFWLYDWHGRUGHDFWLYDWHG
LQGHSHQGHQWO\
:KHQDFRQWH[WLVDFWLYDWHGXVHUFDQVHQGDQGUHFHLYHGDWD
SDFNHWV
06!IL[HGQHWZRUNIL[HGQHWZRUN!0606!06
:KHQDFRQWH[WLVQRWDFWLYDWHGWKHQHWZRUNW\SLFDOO\
³GURSV´WKHSDFNHWV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 29
$UFKLWHFWXUH
6HFXULW\
8VHUVDUHLGHQWLILHGDQGDXWKHQWLFDWHG
8VHULGHQWLWLHVDUHSURWHFWHGZLWKWHPSRUDU\LGHQWLWLHV
'DWDWUDQVPLVVLRQLVHQFU\SWHGRYHUWKHUDGLR
7RSURWHFWXVHUGDWD
7RLGHQWLI\RZQHUVRIWKHSDFNHWVLQWKHUDGLR
%XW³7KH%LJ%URWKHULVZDWFKLQJ\RX´
3URWHFWDJDLQVWKDFNHUVLQWUXGHUVHDYHVGURSSLQJ
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 30
$UFKLWHFWXUH
'DWDWUDQVIHU06IL[HG
BTS BTS
BSC
BSC BTS
SGSN SGSN
Inter operator
GPRS
backbone
GPRS GPRS
HPLMN BG backbone VPLMN
backbone BG
SGSN GGSN
GGSN
GGSN
Data
network
BTS (Internet)
BSC Corporate
Server
Router
Local
area
network
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 31
$UFKLWHFWXUH
'DWDWUDQVIHU0606
BTS BTS
BSC
BSC BTS
SGSN SGSN
Inter operator
GPRS
backbone
GPRS GPRS
HPLMN BG backbone VPLMN
backbone BG
SGSN GGSN
GGSN
GGSN
Data
network
BTS (Internet)
BSC Corporate
Server
Router
Local
area
network
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 32
$UFKLWHFWXUH ,QWHUDFWLRQZLWK
FRQYHQWLRQDO*60
6XSSRUWRIYRLFHFDOOV
3DJLQJRIPRELOHWHUPLQDWLQJFDOOV
'HOLYHU\RIVKRUWPHVVDJHV 606V
6XSSOHPHQWDU\VHUYLFHV
2QHFRPELQHGELOOWRWKHXVHUIRU*356DQGFRQYHQWLRQDO
*60VHUYLFHV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 33
)XWXUH
)XWXUHRI*356
&RPSHWLWRUV
/LQNVZLWKRWKHUPRELOLW\PDQDJHPHQWDSSURDFKHV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 34
)XWXUH
)XWXUHRI*356
(YROXWLRQLQWKHIXWXUH
(DV\WRDGGQHZXVHUSURWRFROV
6XSSRUWRI8076"
*XDUDQWHHG4R6IRUDPRELOHXVHULQ*356"
:KHQ*356RIIHUVIRUH[DPSOH
NESVPHDQELWUDWHNESVSHDNELWUDWHDQG
UHDVRQDEOHWUDQVPLVVLRQGHOD\IRU RIWKH
SDFNHWV
:HFDQRIIHUVSHHFKVHUYLFHRYHU*356
6LPLODUUHTXLUHPHQWVDUHQHHGHGIRUPXOWLPHGLDIRU
0ESV
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 35
)XWXUH
&RPSHWLWRUV
1HHGIRUORZFRVWZLUHOHVVDFFHVVIRUPRELOHPXOWLPHGLD
+RZPXFKDXVHUZRXOGEHZLOOLQJWRSD\IRUPLQXWHVRI
PXOWLPHGLDYLGHRVKRZ"
,HXVHUWUDQVIHUV0ELWV*ELWVRYHUWKHUDGLR
«),0PD\EHLQFOXGLQJWKHFRQWHQW
,Q*60LWZRXOGFRVW«),0
6RLIWKHUDGLRDFFHVVIRUZLUHOHVVPXOWLPHGLDFRVWVYHU\
OLWWOHKRZPXFKLWZRXOGFRVWWRWUDQVIHUVSHHFKRYHUUDGLR"
,QSUDFWLFH 1RWKLQJ
:LUHOHVV,QWHUQHWDFFHVVDOWHUQDWLYHV
:/$1+LSHU/$1,U'$
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 36
)XWXUH /LQNVZLWKRWKHU
PRELOLW\PDQDJHPHQWDSSURDFKHV
0DFUR0LFUR1DQRPRELOLW\
0DFURPRELOLW\
%HWZHHQRUJDQL]DWLRQV
0RELOH,3931«
0LFURPRELOLW\
:LWKLQDQRUJDQL]DWLRQ
*356,3,3WXQQHOLQJ
1DQRPRELOLW\
:LWKLQDVXEQHWZRUN
$GKRFUDGLRQHWZRUNVXVLQJSURWRFROVXFKDV0DQHW
GPRS: 7.10.1998 Hannu H. Kari/HUT/TSE-Institute Page 37
