Presentation on 1G/2G/3G/4G/5G/Cellular & Wireless TechnologiesKaushal Kaith
油
This Presentation is explaining all about the Generations of Mobile or Cellular Technology (1G/2G/2.5/ 3G/4g/5G). This explain the invented details ,features,drawbacks,look of wireless models and comparison and evolution of technology from 1G to 5G and also explaining about wireless application and their services.
6. 6
C畉u tr炭c c董 b畉n h畛 th畛ng th担ng tin di 畛ng trong h畛 th畛ng GSM
T畛NG QUAN GSM
MSC
OMC-R
Internet
IP GPRS
Backbone
PSTN
BSC
TRAU
B
T
S
B
T
S
MSC/ TSC
HLR/AUC
GGSNSGSN
PCU
A-bis A-ter
Gb
A
2 E1
1 E1
8. 8
MS : m叩y i畛n tho畉i di
畛ng
1. M叩y 畉u cu畛i.
2. SIM Card.
3. PIN.
T畛NG QUAN GSM
+ SIM temporary data
1. LAI
2. TMSI
Permanent Data
1. IMSI
2. ki
3. a3
4. a8
S竪
liu
trong
SIM
17. 17
HLR : B畛 qu畉n l箪 ng k箪 thu棚 bao ch畛
Ch畛c nng : qu畉n l箪 ng k箪 thu棚 bao ch畛.
Nhi畛m v畛 : L動u tr畛 s畛 thu棚 bao ton c畉u
IMSI. Ki畛m so叩t ng nh畉p m畉ng, Ph但n
Lo畉i thu棚 bao : White-Black- Gray List.
Qu畉n l箪 d畛ch v畛 thu棚 bao : Tr畉 tr動畛c- Tr畉
sau.
Ph但n lo畉i : HLR- NgHLR.
T畛NG QUAN GSM
HLR
18. 18
imsi
mCC mnC msin
MCC Mobile country code:
3 ch歎 s竪
MNC Mobile network code:
2 ch歎 s竪
MSIN Mobile subscriber
identity number:10 ch歎 s竪
Bao g奪m 15 ch歎 s竪
hlr ID +
則a ch
HLR
2 ch歎 s竪
8 ch歎 s竪
X1 X2 X3 X4 X5 X6 X7 X8
T畛NG QUAN GSM
19. 19
msisdn
CC ndC sn
CC country code: 3 s竪
NDC national dest. code: 2 ch歎 s竪
SN subscriber number: 7 ch歎 s竪
Bao g奪m 12 ch歎 s竪
hlr ID + X1 X2 X3 X4 X5
則a ch HLR
2 ch歎 s竪
5 ch歎 s竪
Quay:
MSIS
DN
T畛NG QUAN GSM
20. 20
HLR
Subscriber data
1. IMSI T孫o
2. MSISDN CSDL
3. Basic Services
4. Suplementary services
5. Restrictions
location data
1. VLR Number
2. LMSI number
S竪 liu
trong
HLR
T畛NG QUAN GSM
21. 21
VLR : B畛 qu畉n l箪 ng k箪 thu棚 bao kh叩ch.
Ch畛c nng : B畛 qu畉n l箪 ng k箪 thu棚 bao kh叩ch.
Nhi畛m v畛 : Qu畉n l箪 s畛 thu棚 bao v達ng lai
Ph但n lo畉i : ( Theo t畛ng i MSC)
T畛NG QUAN GSM
22. 22
vLR
Subscriber data
1. IMSI < TMSI
2. MSISDN
3. Basic Services
4. Suplementary services
5. Restrictions
6. hlr number
location data
1. lai
S竪 liu
trong
VLR
authenticationdata
1. set of triples
T畛NG QUAN GSM
23. 23
AUC : Trung t但m Nh畉n Th畛c
Ch畛c nng :T畉o thu畉t to叩n b畉o m畉t
Nhi畛m v畛 : t畉o m達 ng畉u nhi棚n 畛 cung c畉p cho
thu棚 bao di 畛ng tr棚n giao di畛n v担 tuy畉n.
Ph但n lo畉i : Theo nh cung c畉p.
T畛NG QUAN GSM
24. 24
Mobile cp nht v tr - LAC
MS
MSC
VLR HLR
AC
L他p
SIM Y.cu
LAC Y.cu tham s竪 nhn
d孫ng
Tham s竪 nhn
d孫ng
Nhn d孫ng
Cho Sl. Tbao <VLR-ID, LMSI>
SRES=SRES
S竪 liu thu捉 bao
IMSI
TMSI
G旦i TMSI <Kc>
則揃 nhn
TMSI
則脱i
IMSI
38. 38
V湛ng ph畛 s坦ng ph畛 thu畛c vo Gain c畛a Anten
THEO DI CH畉T L働畛NG
A A
B
B
A A
B
B
Gain Anten : Kh畉 nng t畉p trung nng
l動畛ng c畛a Anten theo h動畛ng so v畛i Anten v担
h動畛ng chu畉n.
39. 39
Ki畛m tra v湛ng ph畛 s坦ng b畉ng i畛m chu畉n
THEO DI CH畉T L働畛NG
TA=1 TA=3 TA=10 TA=15
41. 41
C叩c th担ng s畛 叩nh gi叩 ch畉t l動畛ng cu畛c g畛i.
THEO DI CH畉T L働畛NG
KPI- 2G : ( So s叩nh APT)
- CSSR : 95 %/90%
- HOR : 95 %
- DOR : 1 % / 3%
- MOS : 3
42. 42
THEO DI CH畉T L働畛NG
M畛t s畛 ph動董ng ph叩p i畛n h狸nh
Ph動董ng ph叩p theo d探i:
- o v湛ng ph畛 s坦ng b畉ngi畛m chu畉n.
- Driving Test.
- ki畉n ph畉n 叩nh kh叩ch hng.
- Th畛ng k棚 t畛 OMC.
- C坦 c畉nh b叩o t畉i tr畉m.
- L動u l動畛ng s畛t gi畉m b畉t th動畛ng.
- Th畛i gian m畉t li棚n l畉c BTS gia tng.
43. 43
C S畛 H畉 T畉NG TR畉M BTS
OUT DOOR BTS
- Tr畛 Anten.
- Kim thu l担i.
- H畛 th畛ng ch畛ng s辿t c畛t.
- C畉u c叩p.
- Anten di 畛ng,Viba.
- Fi 董.
OUT DOOR INDOOR
44. 44
C S畛 H畉 T畉NG TR畉M BTS
TR畛 AN TEN
- Tr畛 t畛 畛ng Cao > 45m .
- Tr畛 d但y co : 25-30m.
- Ch畛u s畛c gi坦 > c畉p 12 .
- Anten l畉p d動畛i kim thu l担i
trong v湛ng b畉o b畛 < 45 畛.
- Ch畉n tr畛 c坦 b畉ng ti畉p 畉t.
45. 45
C S畛 H畉 T畉NG TR畉M BTS
C畉u c叩p phi 董
- Ch炭 箪 ti畉p 畉t i畛m Fi 董 r畛i c畛t
- i畛m u畛n Fi 董 > 135 %
Ch炭 箪 ti畉p 畉t tr動畛c khi vo tr畉m
Ch炭 箪 u畛n v探ng xu畛ng
46. 46
C S畛 H畉 T畉NG TR畉M BTS
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0
L im it : 1 .5
M 2
Distance-to-fault
G3-C5
Model: S331D Serial #: 00632031 Prop.Vel:0.800
Date: 02/09/2007 Time: 01:27:42 Ins.Loss:0.000dB/m
Resolution: 517 CAL:ON(COAX) CW : OFF
VSWR
Distance (0.0 - 20.0 Meter)
M2: 1.199 @ 5.16 Meter
K畉t qu畉 o s坦ng 畛ng Fi 董