3?? IMT-2000 ????

1

• ???????? ??
• 3?? IMT-2000 ????
• ????? ???
• ??????????????
• ? ? ? Ph. D
• 2000.11

2
3?? IMT-2000 ????
3
?? IMT-2000 ?? ??

• IMT-2000 1?? ????(1997-1999)
• ETRI? ???? ? ?????? ??
• ????, LGIC, ????? ?? ???? ??
• ??? ??? ????? ??? ????? ?? ??
• IMT-2000 2?? ????(2000-2002)
• ???? ??? ????????
• cdma-2000 ???? ? ????? ????? ????
• W-CDMA ???? ??? ????, ?? ETRI? ????? ??
  

4
cdma2000 ??
Inter-Working Module
MSC(STM)
cdma2000 Network
SMSC
IN
HLR
Auc
MSC(STM)

• Air Interface 1x, 3x-MC
• Soft Migration to 3X evolution
• Data Service Rate 144kbps(1x), 384kps(3x)
• ATM Backbone applicable
• Enhance the efficiency of Data Core Network
• Mobile IP availability
• Compatible with ANSI-41 network used

.
BSS(ATM)
BSS(ATM)
H E
cdma2000 (MC Mode)
5
cdma2000 ??? ?? ??
1X MC Bluetooth, gpsOne 3300based
1X MC 153Kbps 3000based
MSM5100
1X/3X MC Bluetooth, gpsOne
1X MC 153Kbps 3100based
MSM5110
MSM5000
MSM5105
MSM3100
iMSM4500
iMSM5500
HDR only
1X MC HDR
MSM3000
MSM23XX
3Q/99
1Q/00
4Q/00
1Q/01
2Q/01
3Q/01
6
cdma2000 ???

• Condition
• Network Overlay
• Mobile Station Single mode
• Frequency Band Cellular ,PCS, IMT-2000 Band

3X
1X
F6,7
3X
??
F5
1X
??
??
2??
F1,2,3,4
??
??
7
cdma2000 ??? ???
I
P
H
L
R
S
C
E
/
S
C
P
S
M
S
BTS0
BSC0
P
S
T
N
P
L
M
N
M
S
C
V
L
R
I
W
F

BTS0
PC
P
S
D
N
HA
BSC11
DCN
PDA
PDSN(FA)
BTS47
Internet
Video Phone
CAN Central ATM Node PDSN Public
Data Serving Node HA Home Agent FA
Foreign Agent
B
T
S
8
BSC8
8
cdma2000 ???
LG???? MC ANSI-41 system
???? MC ANSI-41 system
9
cdma2000 ?? ???

• cdma2000 modem for Terminal
• cdma2000 modem for Base Station
• cdma2000 HPA for Base Station
• H.263 video codec.
• MPEG4 video codec.
• ATM Router for BSC

10
cdma2000 SIM ????

• SIM(Subscriber Identity Module in
  GSM),USIM(3GPP),R-UIM(3GPP2)
• No commercial service in CDMA
• Need to acquire user security and mobility in 3G
  
• To meet the necessity, R-UIM is being studied
• 3GPP2 TSG S,C
• using interface of GSM11.11 and ISO7816-x
• using spec. of 3GPP S.R0009, C.S0023, and TR45.2
• authentication by ANSI-41 based CAVE
• Qualcomm supports R-UIM from MSM3000/3100
• Development of R-UIM board by interface of
  SURF1000SURF3100
• R-UIM Handset to roll-out in 3Q/00 in China

R-UIM Card
SURF1000 /SURF3100
11
W-CDMA ??
Inter-Working Module
MSC(ATM)
W-CDMA Network
SMSC
IN
HLR
Auc
MSC(ATM)
.

• Air Interface DS
• Data Service Rate 384kbps
• Asynchronous among cells
• 3.84 Mcps Chip Rate
• Network based on GSM-MAP
• ATM Backbone selected

BSS(ATM)
BSS(ATM)
H E
W-CDMA (DS Mode)
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W-CDMA ??? ???
SCP
SGSN Serving GPRS Supporting Node GGSN
Gateway GPRS Supporting Node EIR Equipment
Identification Register SMSC Short Message
Service Center SCP Signal Control Point SSF
Signal Switching Function
MSC/SSF/VLR
VMS
GMSC/SSF
PSTN/ISDN/ other CS PLMN
HLR
AuC
EIR
SMSC
BS
Internet
MT(DS)
BS(DS)
RNC
SGSN
GGSN
13
W-CDMA ???
LGIC DS GSM System
14
?? W-CDMA ?? ??

• ?? ?? ??? ??

• ?? ?? ? ????

• ?????? ?? ?? ??

• ?????? ????

• ?????? ?? ??

• ??? ??? ??????
• ????? ???? ??
• LGIC Demo. ??? ??

ETRI
LG????
????
????

• ???????? ??(LGIC)

15
2,3?? CDMA ???
MSC TDX-10
Packet
Cellular PCS
IS-41
BTS
BSC
MS
HLR
IS-95
IS-41
BTS
IMT-2000 (case1)
MS
PDSN Internet
cdma2000
IMT-2000 (case2)
ATM
MS
BTS
BSC
cdma2000
PSTN
MSC ATM
ATM
BTS
RNC
MS
IMT-2000 (case3)
ATM
W-CDMA
MSC ATM
GSM MAP
ATM
IMT-2000 (case4)
BTS
RNC
MS
HLR
ATM
W-CDMA
16
Terminal Types of IMT-2000 (1)

• Voice only Terminal model
• Backward compatibility to CDMA and PCS
• Variable rate 8 kbps CS-ACELP
• 8 kbps EVRC (CDMA)
• 13 kbps QCELP (PCS)
• Notebook PC with low speed circuit data
  communication

17
Terminal Types of IMT-2000 (2)

• Notebook PC connected wireless data Modem
  terminal model
• Wireless data Modem
• Not support voice service
• 8/32/64/128/384 kbps circuit/packet data service
• Message store and replay
• Internet service

18
Terminal Types of IMT-2000 (3)

• Low-speed data terminal model
• Not support voice service
• low-speed data only terminal such as PDA and
  electronic pocket book
• Data service less than 14.4 kbps
• Message store and replay

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Terminal Types of IMT-2000 (4)

• High-speed data terminal model
• Not support voice service
• Medium/high-speed data only terminal with keypad,
  keyboard, and pen input function
• 8/32/64/128/384 kbps circuit/packet data service
• Support internet service by packet communication

20
Terminal Types of IMT-2000 (5)

• Video terminal model
• 8 kbps voice
• H.324 video/voice, MPEG-4, JPEG
• 32/64/128/384 kbps service
• 480 x 240 color LCD
• Still image (terminal for PSTN)
• Image portable classified into several grades
  by video quality
• High quality video phone with no less than 128
  kbps

21
Terminal Types of IMT-2000 (6)

• Mixed terminal model
• With keypad, keyboard, and pen input function
• Simultaneously support voice, video and data
  service
• 8/32/64/128/384 kbps circuit/packet data service
• Packet data terminal
• Primitive mobile computing terminal

22
????????
23
???????? ??? ??
77M users world-wide 30 Mbyte/user/month
3M users worldwide 1.1 Mbyte/user/month
Skyrocketting
Subscribers (million)
0.8 Mbyte/user/month
Mobile data users world-wide
1996
1998
2000
2002
2004
Source UMTS Forum
24
????? ???(mobile)
??
?? ???
Video Conference
?????
E-mail
Video Telephony
E-mail Intranet E-mail alarm
Service
Mobile Shopping
Mobile Trading
Wireless
Mobie Banking
Data Service(Image,Music)
Trading
Mobile Booking
Mobile Banking
Forecast
Sports, Traffic Information
VAS
Information Providing using Data Base
News Center Expert Infomation Search
E-mail
Mobile Intranet Networking
Wireless
Voice
Mobile Groupware
Computing
.
10 kbps
100 kbps
1 Mbps
10 Mbps
??? ??
25
????? ???(internet)

• By 2005
• 500 million users
• 200 billion total revenues
• 17 billion mobile operator revenues

26
????? ???

• Internet Protocol
• WAP, i-mode(HTML based)
• Connectivity
• Bluetooth
• IP Capacity
• IPv6
• Mobility
• Mobile IP
• ALL Wireless Network
• MANET
• 3G IMT-2000
• GPRS(3GPP)
• PDSN, AAA, HA(3GPP2)

• WAP Wireless Application Protocol
• MANET Mobile Ad-hoc Network
• GPRS General Packet Radio Service
• PDSN Packet Data Serving Node
• AAA Authentication, Authrorization,
  Accounting
• HA Home Agent

27
??? ?????

• ?? ???? ???? ?????? ??
• SKTelecom(n-top), Shinsegi Telecom(i-touch), KT
  Freetel(Personet),
• LG Telecom(ez-i), Hansol M.com(Mobile M)
• WAP ? HTML series? ??
• WAP SKT, STI, LGT
• HTML KTF, HSM
• ???? ???? ??? ??????? ??
• Interenet Surfing / Shopping
• Mobile Banking / Stock trading / Booking
• Location check service
• Chatting, E-mail, E-commerce
• ??? ???????? ???? ISP??? ??

28
?? ??? ???
29
WAP ???
30
????? ??? ????
Key Drivers
???????
Technology Response
???/???
- HDR - cdma2000 - W-CDMA
??/??
IS-95C
??
cdmaOne
???
GSM
AMPS
31
HDR(HighDataRate)

• ??? ??? ??? ???? ?????? Throughput? ???? ??? ??
  CDMA??
• Downlink 2.4Mbps(Max), ?? ??? Throughput?
  Downlink 600kbps, Uplink 220kbps? ????.
• ?????? ?? ??(BSC??? ???? GSM, ANSI41 compatible)
• ???? ??, ???? ??(??? ????? Throughput? ½?? ??)

• HDR
• ???? ???? ??? ??? ???
• ?????? ?? 2.4Mbps ?? 600Kbps

• IS-95A
• 14.4Kbps
• ??? ???

IMT-2000 MC-1x

• IS-95B
• 14.4/115.2kbps
• ???? ???

??? ?? ???? ??? ??? ?? ???? ?? ???? ?????.

• ??? ????? ?? ??
• 153Kbps ??? ???

• IMT-2000 MC-3x
• ?? ??? ?? 1x? 3x? ??
• 384Kbps ??? ???

32
TD-CDMA

• TD-CDMA
• - ?? 3.84 Mcps
• - ??? ?? TD-CDMA
• - ???? Root Raised Cosine
• - ??? ??? 2 Mbps
• - ?? ?? 625 µs
• - ???? 16
• - ??? ?? 10 ms
• - ???? 16 (1,2,4,8)
• - ???? QPSK
• - ??? ??? ??

33
?? ??(portals)

• ?? ???? ?????? ??? ??? ?? ?????? ??? ? ??.

Content
E-commerce
??? ?????
Location Based Services
PC
Voice dialling
Portal
Advertising
Portal
PDA
Personal directory
Unified Messaging
Mobile Banking
Personal schedule
MS
Electronic Bill Payment

• Real Time
• Portable
• Personalized
• Location

34
Business models(1)

• Business models will become more complicated

User
Pays Subscription Data fees Call traffic
Ad revenues 6070
Ad networks take 30 to 40
Mobile Ad Networks
Wireless Portal
Ad Revenues 6575
Mobile Operator
Mobile Sales reps
Mobile infomediary
Ad revenues 6080
Informediary Takes 2535
Content Provider
Sales reps take 20 to 40
Ad Agency Net Advertising budget
Ad Agency takes 1015 commission production
costs
Advertiser Gross Advertising budget
35
Business models(2)

• ????? ??? ?????? ??? ?? ??? ? ???.
• ????? ??? ???? ??
• ?????? ???? ??
• ? Japan, France
• ????? ??? ?? ?? ??
• ???? ??? ???? ??
• ???? ?????? ???? ??
• ? Yahoo, AOL
• ????? ???, ??? ?? ?? ??
• ?????
• ? ??, ?????, ????? ?? ??? ???? ????

36
??? ?? f (mobile,internet)
50
??????
Finland
Sweden
40
Singapore
USA
30
Austrailia
Canada
Internet Penetration by 2000
UK
20
Japan
Germany
HongKong
10
France
South Korea
Spain
UAE
Italy
Portugal
0
???????
South Africa
100
0
20
40
80
60
Mobile Penetration by 2000