Tongquan Update

8/13/2019 Tongquan Update

1/38

TNG QUAN V MNG THNG

TIN DI NG CA VMS


2/38

GII THIU

Bi hccthitknhmcung cpcho cc nidung

tng quan v cu trc v chc nng cc thnh phn

trong mng2G/3G. Ngoi ra, bi hccnggiithiuv

mngthng tin di nghinnay do VMS qunl.

Ktthc bi hc, Hcvin s:

Hiu c cu trc v nguyn l hot ng cc

thnh phntrong mng2G/3G

C shiubittngquan vmngdo VMS qun

l, gip cho vic VHKT&CTT trn mng c

hiuquhn


3/38

NI DUNG

1. Tngquan vmngthng tin di ng

2. Cutrc mngthng tin di ngcaVMS

3. Mngthng tin di ngdo cc Trung tmVMS khu vcqunl

4. Tm ttbi hc


4/38

Qu trnh pht trincacc mngthng

tin di ng

TNG QUAN GSM


5/38

Mctiu :

1. Giiquyttctruyndliu

2. Cithinchtlngcucgi.

3. Nng cao dung lngmng.

Qu trnh citincng nghcathng tindi ngGSM TbnghpBngrng:

Chuynibngtn- thay iphng

php iuch.

1G 2G 3G 4G

TNG QUAN GSM


6/38

LTE

Qu chuynicng nghthng tindi ng

1G

9,6Kb/s

2G

>20K

2,5G

>40K

2,75G

>380K

3G

>2M

3,5G

>5M

4G

>20M

AMP GSM GPRS EDGE UMTS

HSPDA

Mcch:

1. Citincng ngh- Thm cc Dchv.

2. Boton vnutban u.

TNG QUAN GSM


7/38

Cutrc cbnhthngthng tin di ngtrong hthngGSM

MSC

OMC-R

InternetIP GPRSBackbone

PSTN

BSCTRAU

B

T

S

B

T

S

MSC/ TSC

HLR/AUC

GGSNSGSN

PCU

A-bis A-ter

Gb

A

2 E1

1 E1

TNG QUAN GSM


8/38

BTS

BTS

BTS

BTS

BTS

BTS

BTS

BTSBTSBSC

Cu hnh a kt ni(Multidrop)

u ni hnh sao

u ni chui

Sectorised Configuration(only one station)

u ni hnh sao

Abis

1 E1

2 E1

MS Um

Ktnitruyn

dn

cuhnhBSS

TNG QUAN GSM


9/38

MS : my inthoidi ng

1. My ucui.

2. SIM Card.

3. PIN.

+ SIMtemporary data

1. LAI

2. TMSI

Permanent Data

1. IMSI

2. ki

3. a3

4. a8

Sliu

trongSIM

TNG QUAN GSM
http://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppt


10/38

Cutrc MS :

Chc nng: Kt ni cuc gi i/n.

Nhim v:

1. Kt ni dch v thoi/phi thoi vi ngi dng.

2. Thu/pht tn hiu v tuyn vi trm gc.

Phn loi: Nh snxut, Dch v, Bng tn.

TNG QUAN GSM


11/38

Chc nngBTS: To vng ph sng di

ng.

Nhim vBTS :1. Thu/Pht tn hiu v tuyn.2. KtniviBSC.3.iukhincucgi.4. Cn bngcng sutmy ucui.5. Qunl thu bao MS.6. Cung cpdchv.7. Bomtgiao dinUm.

Phn loiBTS: Indoor/Outdoor, C nh/ Lung, Marcro/Micro/Pico/ IBS, Vendor, Bngtn hot ng.Thpcng ngh2G/3G-SingleRAN.

BTS/NodeB: TrmThu/Pht gc.

23

1 4

56

TNG QUAN GSM


12/38

Abis

Clock I/O

External alarms I/OBTS Terminal

BTS

Antennas

Ktnicbntrong BTS

TNG QUAN GSM


13/38

Mobile

StationsBTS1

BTS3

BSC

BTS2

Vng phsng : Vng thu bao thchincucgibnh thng( -95 dBm)

Vng kn

Vng h

TNG QUAN GSM


14/38

BSC/RNC : Hthngiukhintrmgc.

Chc nng:iukhinhotngtrmgc.

Nhim v: Qunl lugicsdliutrmgc.ngb, iukhinchuynmchcucgi

giacc BTS trong cng BSC, chuynitcknh v tuynviknh tngi.

Phn loi:1.Local : BSC+ TRAU tcng vtr.

2.Remote : TRAU tcng tngiMSC.

TNG QUAN GSM


15/38

Packet data traffic

Circuit switched traffic

BTS

BTS

BSC TCMSC

SGSN

A-bis16 Kb/s

A-ter (mux)

A-ter16 Kb/s

Gb

A64 Kb/s

OMC-R

MFS

Base Station Subsystem

KT NI C BN BSC.

Um13 Kb/s

MS

(TRAU)

E1 E1E1

TNG QUAN GSM


16/38

MSC/TSC : Tngidi ng

Chc nng:iukhinktnicucgi.

Nhim v:nhtuyn, ngb, tnh cc, nhs- Qunl thu bao adchvISDN, ktni

cc hthngdchvVAT, ktnimngngoi.

Phn loi:Chuynmchknh : MSC.Chuynmchgi : MSS.

Tngicng: Gateway- TSC/TSS.

MSC

TNG QUAN GSM


17/38

HLR: Bqunl ngk thu bao ch

Chc nng:qun

lng

k thu baoch.

Nhim v: Lutrsthu bao toncuIMSI. Kimsot ngnhpmng,

Phn Loithu bao : White-Black- GrayList. Qunl dchvthu bao : Trtrc- Trsau.

Phn loi: HLR- NgHLR.

HLR

TNG QUAN GSM


18/38

imsi

mCC mnC msin

MCCMobile country code: 3 ch

s MNCMobile network code: 2 ch

s

MSINMobile subscriber identitynumber:10 chsBao gm15 chs

hlr ID +

HLR

2 chs8 chs

X1 X2 X3 X4 X5 X6 X7 X8

TNG QUAN GSM


19/38

msisdn

CC ndC sn

CCcountry code: 3 s NDCnational dest. code: 2 chs

SNsubscriber number: 7 chs

Bao gm12 chs

hlr ID + X1 X2 X3 X4 X5

HLR

2 chs5 chs

Quay:

MSIS

DN

TNG QUAN GSM


20/38

HLR

Subscriber data

1. IMSI To

2. MSISDN CSDL

3. Basic Services

4. Suplementary services

5. Restrictions

location data

1. VLR Number

SliutrongHLR

TNG QUAN GSM
http://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/MSISDN.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/MSISDN.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppt


21/38

VLR : Bqunl ngk thu bao khch.

Chc nng: Bqunl ngk thu bao khch.Nhim v: Qunl sthu bao vng lai

Phn loi: ( Theo tngiMSC)

TNG QUAN GSM


22/38

VLR

Subscriber data

1. IMSI


23/38

AUC : Trung tm NhnThc

Chc nng:Tothutton bomt

Nhim v: tom ngunhin cung cpcho thubao di ngtrn giao dinv tuyn.

Phn loi: Theo nh cung cp.

TNG QUAN GSM


24/38

Mobile cpnhtvtr - LAC

MS

MSC

VLR HLR

AC

LpSIM

Yu cuLAC

Yu cutham snhndng

Tham snhndng

Nhndng

Cho Sl. Tbao

SRES=SRES

Sliuthu bao

IMSITMSIGiTMSI

TipnhnTMSI

IMSI

TNG QUAN GSM
http://localhost/var/www/apps/conversion/tmp/scratch_9/Tao_Triple.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI%20Conver.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI%20Conver.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Nhan_dang.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/IMSI.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/SIM.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_9/Tao_Triple.ppt


25/38

BSC

BSC

BSC

CBE

CBE

Enhanced CBS

CBC

LEGEND

Cell

Broadcast Areas

HMIOMC

Simplified SMS - CB

Pht tin Qungb v tmVtr MS theo LAC.

TNG QUAN GSM


26/38

EIR : BnhndngThitbucuiMS

Chc nng: Qunl thitbucuicanh mng.

Nhim v: Theo di tnh trngthitbucuitheo phn

loi: White-Back- Gray List.

Phn loi: Theo nh cung cpthitb

TNG QUAN GSM


27/38

TNG QUAN V MNG MOBIFONE

KtnimngCore


28/38

VMS NETWORK

CPE

Access

Aggregation

Core

Control

Enabling

Applications

End User

Applications

OSS

Access

Transport

Control

Apps

NGOSS

CPE

IN

SMSC MMSC FDA 3G New

Service

CRBTBilling

IP/MPLS

RNC/BSC

MSC/VLR(2G)CS PS MGWNG-HLR STP

OMC

VNPT Transmission

IP-MPLS

P-Router P-Router

PE-Router PE-RouterPE-Router

2G Mobile 3G Mobile, Data Card

SDP

E1+FEE1

CPE SDH

E1 E1NodeBBTS BTS NodeB

.

Lin ktphn lp



29/38

Nng cpHthngln 2,5-2,75 G



30/38

Nng cpmngln 3G:



31/38


32/38

MNG THNG TIN DI NG VMS C4

STT Loithitb Hng snxut S lng

1 MSC HW + Era 7

2 BSC Ericsson+HW +ZTE 19

3 RNC NSN+ZTE 10

4 BTS HW+Ericsson+ZTE 3500

5 Node B NSN + ZTE 1400

Slngv chngloithitb2G/3G:


33/38

Smng


34/38

MNG THNG TIN DI NG VMS C6

STT Loithitb Hng sn xut S lng

1 MSC HW 0

2 BSC Alcatel; Eric; HW 49

3 RNC Ericsson 4

4 BTS Ericsson; HW 2008

5 Node B Ericsson 464

Slngv chngloithitb2G/3G:


35/38

CC TRNG HP CUC GI TRONG MNG GSM

1. Stngqut:

Ttccc cucgiiv nMS uqua BTS, nBSC vMSC

Hnh 1: Cc khichcnngtham gia vo cucgi

MSC BSC BTS

MS

MS

Cc mng khc

PSTN,ISDN


36/38

2. Scth:

a. Cuc gi di ng gi di ng:

MSCBSC BTSMS1 MS2

BTS BSC

Hnh 2: CucgiMS1 tiMS2

b. Cuc gi C nh gi di ng:

MSC BTS MSBSC

Mng inthoi cnh

GMSCTng ic nhT c nh

Hnh 3: Cucgitinthoicnhtidi ng


37/38

MSCBTSMS BSC

Mng inthoi c

nhGMSC Tng i

c nh T c nh

MS BTS BSC MSC VTI Operator Thu bao nc ngoi

c. Cuc gi Di ng gi c nh:

d. Cuc gi Di ng gi quc t:

Hnh 5: Cuc gi t di ng i quc t

Hnh 4: Cuc gi t di ng ti in thoi c nh

TM TT BI HC


38/38

TM TT BI HC

Bi hccung cpcc nidung sau:

1. Tngquan vmngthng tin di ng

Spht trinmngdi ng

Cutrc, chcnngcc thnh phntrong mng

2. Cutrc mngthng tin di ngcaVMS

3. Mngthng tin di ngdo cc Trung tm VMS khu

vcqunl

Cutrc cc mngdo VMS KV qunl

Slngv chngloithitb

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