Sistemagsm Gprs

7/28/2019 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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Sistemagsm Gprs

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