文档介绍：3G towards Broadband wireless in China
Wang zhiqin
CATR
work Construction
TD-SCDMA
cdma2000
WCDMA
38
238
Coverage
300
500
56
284
work Construct investment is over 80 billion Yuan till June,2009
China Mobile open TD-SCDMA service in 38 cities and will be extended to 238 cities by the end of this Year
China open CDMA EVDO service in 342 cities
China open the WCDMA service in 56 cities
3G Terminal
3G terminal
Type Approval
Handset
Data card
TD-SCDMA
147
70
77
CDMA
72
27
45
WCDMA
81
52
29
Notebook PC
3G Data card
June,2009
3G Technology Evolution
HSDPA
/
HSUPA
6-8Mbps
WCDMA
R99/R4
384kb/s
GSM/GPRS/EDGE
171kbps/384kb/s
LTE
DL:100Mbps
UL:50Mbps
HSPA+
DL:>40Mbps
UL>10Mbps
WCDMA
HSDPA
HSUPA
R4
384kb/s
GSM/GPRS/EDGE
171kb/s/384kbps
DL:100Mbps
UL:50Mbps
HSPA+
>
LTE
kbps
64 kbps
153 kbps
分组
cdma2000
1X
Mbps/
153 kbps (DL/UL)
(DL/UL)
Multi-carrier
(DL/UL)
cdma2000
1xEV-DO
Rev 0
cdma2000
1xEV-DO
Rev A
CDMA
IS-95-A
IS-95-B
cdma2000
1xEV-DO R. B
MIMO,Relay
LTE
cdma2000
1xEV-DO
TD-SCDMA
Cdma2000
7
Mobile informatization
munication has wide covering, locating, long-time online etc. advantages. With designs of terminals ing rich and M2M development, mobile terminals can also gather and process samples of temperature, humidity, human medical treatment, environment monitoring and other information. Besides, the growing number of terminals is already a source of innovation to munication industry.
Personal clients Family clients Business clients
Mobile search game music TV entertainment distance medical care monitoring locating M2M mobile business video conference
TD Wireless City
Frequency allocation
operators
system
Frequency Allocation
Total
China Mobile
GSM900
889-909MHz
/934-954MHz
2*20MHz
90MHz
GSM1800
1710-1735MHz
/1805-1830MHz
2*25MHz
TD-SCDMA
2010-2025 MHz
15MHz
35MHz
1880