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4G
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SEMINAR
4G mobile
4G
4G
100
MP3
4G
(Global Positioning System) GPS
4G
4G
4G G G
4G (Forth Generation)
1-
4G
4-5
4G
5-6
7
4G
4G (Forth Generation)
4
three-dimensional)
4 100
10
4G
4 4G
(OEMs)
4 -
( 3G )
4G
4G
4G
4G 4G - 3G
20-40 Mbps
3G
4G
4G
“ ”
4G
3G
2.5-3G
2.5-3G
4G
2.5-3G
3
3 3
-10
G4( fourth-generation )
4G
100
(Megabit/second)
Brodsky "
4G
PC
4G
WLAN (wireless local area network)
LAN
(ITU)
4G
4G
(PAN)
- 100 Mbps
. . 2010
1 Gbps
WWRF (Wireless World Research Forum)
4G
Wi-Fi WiMAX
- 100 Mbps
( ) 1Gbps ( Wi-Fi
)
WiMAX
4G
4G
(CDMA
development group) CDG
- 1xEV-DO
4G Revision C
CDMA, TDM, OFDM MIMO
(Multiple Input Multiple Output) SSDMA (Space
Division Multiple Access) 280
Mbps Ultra mobile Broadband
4G Variable
Spreading Factor Orthogonal Frequency and Code Division Multiplexing
VSF-OFCDM - 100 Mb/s
1 Gb/s (ITU “nomadic”)
. . 2010 4G
3GPP LTE (Long Term Evolution)
project Third Generation
Partnership (3GPP) Project UMTS 3G
LTE
“ 4G”
UMTS
3G LTE
3G LTE 3.99G
“Super 3G”
4G
iBurst, High Performance Radio Metropolitan
Area Network HIPERMAN),UMB, UMTS Revision 8 (LTE),WiMAX
WiBro 3G
High Performance Radio Metropolitan Area Network
ETSI
Broadband
2-11 GHz
WiMAX IEEE
802.16 WiBro
Broadband HIPERMAN
WiBro WiMAX
broadband
WiMAX
2.5 GHz 3.5 GHz 5 GHz
Ultra Mobile Broadband (UMB) 3GPP2
CDMA2000
OFDMA
280
Mb/s UMB
data rate
IP concurrent IP-base services
UMB
2007 2009
UMB
CDMA2000 1x 1xEV-DO UMB
Ultra
broadband
throughput rates
Mobile
platform
Wi-Fi
WiMAX UWB Broadband
100
3G
4G
4G Forth Generation
4G 3G
20-40 Mbps
3G
4G
4G
?
4G 3G
4G
WLAN 4G
Wi-Fi
3G
4G Wimax
4G
3G
HD DVD
Internet Protocol 4G
Bandwidth Bio
Matrix
4G
• 3G
, Full-motion video)
Wireless teleconferencing)
3G
• 3G
•
10 Mbps
3G
• 4G IP digital packet
Voice Data
4G
Mobile Internet
4G Mobile
Commerce
4G 100
Software
house Content SME
MP3
4G
DVD
4G
M-Commerce 4G
M-Commerce
4G
4G 100
6 “ 6” (IPv 6)
3G
4G 4 -
5 ( . . 2550)
15
GSM 3G CDMA2000 1xEV-DO, WCDMA
HSDPA network capacity)
(boardband data) ITU
( 3GPP) 3GPP2
4G
4G
“ ”
. 4G
http://www.marinerthai.com/forum/index.php?action=search2
, WiMAX IEEE 802.16.
http://www.vcharkarn.com/include/article/.
. 4 G .
http://www.bangkokbizweek.com/20070702/ibiz/index.php?news=colum
n_24122662.
. 4 G . [On-line] Available
http://www.obec.go.th/netarea/techno/tech1.html
. 4G
http://www.guruict.com/guru/index.php?option=com_content&task=view
&id=1
. 4 G.
http://www.cme.mut.ac.th/misc/misc_4G.php .
4G
802407
SEMINAR
4G mobile
4G
4G
100
MP3
4G
(Global Positioning System) GPS
4G
4G
4G G G
4G (Forth Generation)
1-
4G
4-5
4G
5-6
7