Nghiên cứu quy hoạch mạng 3G

ĐẠI HỌC QUỐC GIA HÀ NỘI
TRƯỜNG ĐẠI HỌC CÔNG NGHỆ


TRẦN THỊ HẰNG



NGHIÊN CỨU QUY HOẠCH MẠNG 3 G




LUẬN VĂN THẠC SĨ















Hà nội – 2010

ĐẠI HỌC QUỐC GIA HÀ NỘI
TRƯỜNG ĐẠI HỌC CÔNG NGHỆ


TRẦN THỊ HẰNG



NGHIÊN CỨU QUY HOẠCH MẠNG 3 G



Ngành : Công nghệ Điện tử - Viễn thông
Chuyên ngành : Kỹ thuật Điện tử
Mã số :60 52 70




LUẬN VĂN THẠC SĨ



NGƯỜI HƯỚNG DẪN KHOA HỌC: TS. Nguyễn Quốc Tuấn

Hà nội – 2010
1

Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
MỤC LỤC

 3
 7
:  9
 9
 9
1.3  13
 14
 14
 15
 16
 16
 16
 17
  UMTS 18
 18
 19
 20
 21
 22
 CDMA 23
eo mã 24
 25

 26
-CDMA 29
2.3.5 -CDMA 30
 32
  33
 33
 34
 34
 35
 39
 47
 47
 48
 53
 53
 55
 58
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Nội
 59
  60
4.1  60
4.2  61
4.2.1  61
4.2.2 -PAM (Modified  PAM) 63
4.2.3 -PAM (Clustering with Weighted Node  PAM) 64
4.2.4 PAM và CWN  PAM 65
4.3  66

4.3.1  66
4.3.2  66
4.3.3  67
4.3.4  71
 73
 74
 76

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CÁC TỪ VIẾT TẮT


Ký hiệu
Tiếng Anh
Tiếng Việt
1G
First Generation
T
2G
Second Generation
T
3G
Third Generation
T
A
AuC
Authentication Centre


AMPS
Advanced Mobile phone System

AGC
Auto Control

B
BHCA
Busy Hours Call Attemp

BER
Bit Error Rate

BS
Basic Station

BSC
Base Station Controller

BSS
Base Station System

BTS
Base Transceiver Station

C
CDMA
Code Division Multiple Access


CDMT
Code Divisiion Multiple Testbed
 
C/I
Carrier to Interference ratio

CMTS
Cellular Mobile Telephone
System

CSPND


kênh
CGI
Cell Global Indentify

CN
Core Network

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CS


D
DL
Downlink


DSSS
Direct Sequence Spread Spectrum

DS-CDMA
Direct Spread CDMA
CDMA 
E
EIR
Equipment Identity Register

EIRP
Effective Isotropically Radiated
Power


F
FDMA
Frequency Division Multiple
Access

FRAMES
Future Radio Multiple Access
Scheme
 
FDD
Frequency Division Duplex
S
FER
Frame Error Rate


G
GMSC
Gateway MSC
MSC
GoS
Grade of Service
 
GSM
Global System for Mobile
Communication

GGSN
Gateway GPRS Support Node
 GPRS
H
HLR
Home Location Register

HO
Hand over

HHO
Hard Handover

HSPA


I
IS-95A

Interim Standard 95A
CInterim 95A (Qualcomm)
ISDN
Integrated Service Digital Net

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I WF
Inter-Working Function

Iu-CS


L
LA
Location Area

LAC
Location Area Code

LAI
Location Area Identity

M
MAI
Multiple Access Interference

ME

Mobile Equipment

MMS
Multimedia Messaging Service

MS
Mobile Station
ng
MSC
Mobile Switching Centre

MSIM
Module SIM

O
O&M
Operations and Maintenance

OSS


P
PN
Pseudo Noise

PLMN
Public Land Mobile Network

PSTN
Public Switched Telephone

Network


PS
Paging System
Nh
PS
Packet Scheduler

Q
QoS
Quality of Service

QPSK
Quadrature Phase Shift Keying
a vuông góc
R
RLB
Radio Link Budgets
liên 
RRC
Radio Resource Control
B 
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RAN
Radio Access Network


RNC
Radio Network Control

S
SNR
Signal-to-Noise Ratio

SGSN


SHO
Shoft Hand-Over

SHO-HO
Shofter Handover

T
TDMA
Time Division Multiple Access

TE
Terminal Equipment

TDD
Time Division Duplex

U
UE
User Equipment


UL
Uplink

UMTS
Universal Mobile
Telecommunication System

UTRAN
Universal Terrestrial Radio
Access Network
Mang tr

V
VLR
Visitor Location Register

VHE
Virtual Home Environment

W
W-CDMA
Wide-Code Division Multiple
Access




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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà

Nội
LỜI MỞ ĐẦU



   

 




 thông tin   


 hình 





   
P- UMTS



 
, 
 
 W-CDMA  

 
uy
 (WCDMA).

trình bày 4 
: 
ng th
W-CDMA,


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
 Em xin chân thành
Nguy è àn
ày !.

Lum trong khuôn kh c h tr b tài nghiên cu
khoa hc s QG.10.44 ci hc Quc Gia Hà Ni


, ngày 10 tháng .

 Tr

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Nội
CHƢƠNG 1
TỔNG QUAN VỀ MẠNG THÔNG TIN DI ĐỘNG

1.1 Giới thiệu chung
m 1940, 
 
 
               
(CDMA).

 
 
 
 


1.2 Tổng quan về hệ thống thông tin di động





Hình 1.1. Hệ thống thông tin di động tổ ong


 
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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà

Nội


 



1.2.1 Hệ thống thông tin di dộng thế hệ 1
l.
  

 k



. 






 



Đặc điểm :
- 
- 
- 


Mobile phone System - AMPS).

(1G) 
 

 





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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
1.2.2 . Hệ thống thông tin di dộng thế hệ 2

S 
cho rên công
  khác nhau:
- (TDMA).
-  CDMA).

1.2.2.1 Đa truy cập phân chia theo thời gian TDMA.





 
  



Đặc điểm của GSM :
- 
- 




- 
- 

  Máy

1
 

1.2.2.2 Đa truy cập phân chia theo mã CDMA.

P




 Noise - PN).
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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội

Đặc điểm của CDMA :
- 
- 
- 

- 



Cell là v  (hình
1.2) và 


Hình 1.2: Phân vùng một vùng phục vụ MSC thành các vùng định vị và các ô

1.2.3 Hệ thống thông tin di động thế hệ ba.

 

  

 
  






-
-
              

13

Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
    
video và tr



 (3G) IMT 
ác tiêu chí sau:
                -
-2200MHz.
 


 
   Vitual
 
, , 

theo gói.
 



GSM, cdmaOne (IS-95), TDMA (IS-        



1.3 Lịch sử phát triển hệ thống thông tin di động thế hệ thứ 3

-

m

W-           
-

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Hình 1.2. Lịch trình triển khai W – CDMA

-
và vào khai thác  cdma2000/3GPP2 chia thành 2 gia:
  1: (1997  1999)
+ 
+ 

+  

+ 
  2: (2000 -2002)
+ 

+ N 











Hình 1.3. Lịch trình nghiên cứu

1.3.1. So sánh hệ thống CDMA với hệ thống sử dụng TDMA

1.3.1.1. Các phƣơng pháp đa truy nhập


  tài nguyên 
T
 theo cáhình 1.9:
 


 
 


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Hình 1.4. Các phương pháp đa truy nhập

 
mã khác 








1.3.1.2. So sánh hệ thống CDMA và hệ thống sử dụng TDMA

 




Bảng 1.1. 

Đặc tính
CDMA
GMS



1,23 MHz
200 kHz

- 24849 MHz
- 894 MHz
- 915 MHz
- 960
MHz






 







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Nội
 h



T

L 










- 

- 
- 

- 

- 
- 






1.4 Các yêu cầu cơ bản về hệ thống thông tin di động thế hệ thứ 3

1.4.1. Những mục tiêu chƣa thực hiện đƣợc của hệ thống di động thế hệ 2




 

    
 
 
 

 
k
 

1.4.2. Các yêu cầu cơ bản đối với hệ thống thông tin di động thế hệ 3

 


u:
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a) 
b) 3G 
 , 

c) 

   

d)               
 
K   

e)  


f)    
 
               


g) 


 

h) 
            

i) 
1.5 Kết luận chƣơng
 
 .

át 



18

Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
CHƢƠNG 2:
CÔNG NGHỆ DI ĐỘNG THẾ HỆ THỨ BA – UMTS

2.1 Giới thiệu chung

-



 
WCDMA.

WCDMA -  
CDMA p 
  WCDMA phát -1980
MHz, 2110 MHz - 2170 MHz.

W-CDMA  

-



W-CDMA có các tính năng cơ sở sau :

- 
- 
- 
- 

-



-


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Nội
 
                 


Hình 2.1: Các dịch vụ mạng 3G
2.2 Cấu trúc hệ thống WCDMA

W-
2. W-  


              





 

AUC và EIR.


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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
 - GSM.
 NB: nút B - 
 
 

--PS,
. 
-
.

   

a) 
b) 

c) 


Mạng lõi











Mang truy nhập vô tuyến
PLMN
PSTN/

ISDN
Mạng ®-êng trôc
HLR
AUC
GMSC

IWF
GGSN
Iu-
CS

Iu-PS

Iu
r


EIR
SGSN

TE
MT
NB
NB
RNC
NB
VLR
MSC

TE
MT
NB
NB
RNC
NB

PDN
Hình 2.2: Cấu trúc h ệ thống W-CDMA

2.2.1. Mạng thâm nhập vô tuyến (UTRAN)

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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
3. UTRAN
                




2.2.2 Mạng lõi(CN)


Hình 1.4. Các phần tử của mạng UMTS

Các mạng ngoài
Iu













CN
Uu

Iub
Iu
r




RNS

RNS


UTRAN






UE


Cu
USIM
ME
PLMN,
ISDN,
PSTN
Nút B
Nút B
RNC
Nút B
Nút B
RNC
MSC/
VLR
SGSN

HLR
GGSN
GMSC
X.25,
Internet

Hình 2.3 : Các phần tử của mạng UMTS

 


               




 m trú (MSC/VLR):





 


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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
 

-

PLMN khác.
 


  



 




 

-





2.2.3. Thiết bị ngƣời sử dụng (UE)


xuyên nh


giao di




      

  
    


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Học viên : Trần Thị Hằng K15Đ2 ĐH Công Nghệ - ĐH Quốc Gia Hà
Nội
2.3 Công nghệ đa truy nhập W – CDMA


- UMTS. Các 


 
-



              



 


 
  nhau hay nói



 
theo t
                


 
               
    




Phƣơng thức đa truy nhập
DS-CDMA
Phƣơng thức song công
FDD/TDD
Việc đồng bộ trạm gốc
Hoạt động không đồng bộ
Tốc độ chip
3,84Mcps