Download - Sistemagsm Gprs
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Sistema GSM/GPRS
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Sistema GSM/GPRS
O objetivo deste trabalho fornecer uma visogeral do Sistema GSM/GPRS, sua arquitetura e
funo dos seus elementos.
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Sistema GSM/GPRS
Sistema GSM;
Rede de Dados Sem Fio WWAN, com foco em
GPRS;
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Sistema GSM
Componentes da Rede GSM;
Banda de Freqncia do GSM;
Mtodo de acesso;
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Sistema GSM
Componentes da Rede GSM
VLR
HLR AUC
EIR
BSS
Base Station System
SS
Switching System
MSC
OMC
BSC
BTSMS
PSTN
NMC
Call Connections
and Signalingtransmission
Signaling
transmission
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Sistema GSM
MSC Mobile Services Switching Center
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
HLR Home Location Register
! "##$%&"# #$%
%' # ()
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
VLR Visitor Location Register
*!)"#
+,(-).*/
0,(-1(-//
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
AUC Authentication Center
*)1(-2
/ )//3
4! 5"##$%! 6"##"
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
EIR Equipment Identity Register
!&'
! "& " 7'
689/!/*3
0-
":) 0
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
BSC Base Station Controller
*/* 1 4
* /
!
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
BTS Base Transceiver Station
*"#3
*
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
OMC Operation And Maintenance CenterNMC Network Management Center
00"!
/*/
0%"! */0"/*//3
VLR
HLR AUC
EIR
BSS SS
MSC
OMC
BSC
BTSMS
PSTN
NMC
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Sistema GSM
MS Mobile Station
;"#! ).
4*"#
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Sistema GSM
Terminal Mvel
#
/ &"1)'
"=>>8=>> $=>>8?>>
@=>>8?>>8=>> +?9>=>>8?>>8=>>
@"!689/! /
*"& " 7'
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Sistema GSM
SIM Card Subscriber Identity Module Card
"*@"
A *!
5
/3 !/ 4! "#&B "
# 7C'689/
0! 6! 6//.$D / 3
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Sistema GSM
Registro da MS
+"#! /E
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Sistema GSMBandas de Freqncia do GSM
0G#"E>
=>>8?>>8=>>"1) 0H=>>8?>>"1)
&I' 4?>>"1)! )@$"4
&$.4"I#'
800 900 1000
GSM 800
GSM 900
1700 1800 1900 2000
GSM 1800
GSM 1900
MHz
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Sistema GSMMtodo de Acesso
0G#")!@$"4
@$"4G#"! ?)55! /
4 ! A
$G#")E
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Rede de Dados sem Fio - WWAN
#PP4% -
GI-#
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Rede de Dados Sem Fio - WWANDefinio
0-$#Q
O!*/*//*OO
/ %* 4!
N
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Rede de Dados Sem Fio - WWANSistemas WWAN
#$& #R $';)4"I#@$"4G#"O8SSM
$I$& $/IM $';)4"I#@$"4G#"O8=JM
GI-#&GIM -#';)G#"O8L8M
#"/"5. ""#&5O' $G& $G#"'
GI-#G#"O! T?SM
P$"4&P $ " 4'#
O! J"
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Rede de Dados Sem Fio - WWANComponentes da Rede GPRS
VLR
HLR AUC
BSS
Base Station System
SS
Switching System
MSC
GGSN
BSC
BTSMS
IP
Network
SGSN
PCUEIR
PSTN
PS
Packet Subsystem
Packet Traffic& Signalling
Signalling
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Rede de Dados Sem Fio - WWANMS Mobile Starion
4"#* @&@')*
+
4@)
H@)
@)
VLR
HLR AUC
BSS SS
MSC
GGSN
BSC
BTSMS
IP
Network
SGSN
PCU EIR
PSTN
PS
Packet Subsystem
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Rede de Dados Sem Fio - WWAN
BSC Base Station Controller
4H#)
I;&IM ;'*/
*/
VLR
HLR AUC
BSS SS
MSC
GGSN
BSC
BTSMS
IPNetwork
SGSN
PCU EIR
PSTN
PS
Packet Subsystem
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Rede de Dados Sem Fio - WWAN
SGSN Serving GPRS Support Node
4
#G#%!O/
**
!&'
VLR
HLR AUC
BSS SS
MSC
GGSN
BSC
BTSMS
IPNetwork
SGSN
PCUEIR
PSTN
PS
Packet Subsystem
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Rede de Dados Sem Fio - WWANGGSN Gateway GPRS Support Node
4
GG#%! )O
VLR
HLR AUC
BSS SS
MSC
GGSN
BSC
BTSMS
IPNetwork
SGSN
PCUEIR
PSTN
PS
Packet Subsystem
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Obrigado