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标题: 3GPP Development&Roadmap  [查看完整版帖子] [打印本页]

时间:  2013-1-30 17:59
作者: jianglinhua     标题: 3GPP Development&Roadmap

Generation No.
Pict 2G
2G
2.5G
2.5G
2.75G
3G
3G
3G
3.5G
3.5G
3.75G
3.9G
4G
Generation Name
GSM
CDMA
IS-95
GPRS
CDMA
IS-2000
EDGE
WCDMA (UMTS)
TD-SCDMA
CDMA2000 1xEVDO Rel0/RevA
CDMA2000 1xEVDO RevB
HSPA
(HSDPA/ HSUPA)
HSPA+
HSPA++
LTE
(FDD/TDD)
LTE Advanced
(FDD/TDD)
Max DL Speed(bps)
9.6/14.4K
9.6/14.4K
144K
153K
375K
384K
384K
2.45M/ 3.1M
9.3M(3x)/ 14.7M(64QAM)
7.2/14.4M
21/42/84M
50/100/300M
1G
Latency(ms)
(User planeP)
>250
>250
>200
150
150
100
100
50
50
10
5
3GPP Release
3GPP
3GPP2
3GPP
3GPP2
3GPP
Rel99/Rel4
3GPP
3GPP2 Rel0, RevA
3GPP2 RevB
Rel5/Rel6
Rel7/Rel8
Rel8/Rel9
Rel10
Approx year of initial roll out
1992
1995
1998
2000
2002
2003/2004
2004
2005/2006
2006/2009
2006/2007
2008/2009
2009/2010
TBD
RF Bandwidth
200KHz
1.25MHz
200KHz
1.25MHz
200KHz
5MHz
5MHz
1x1.25MHz
3x1.25MHz
5MHz
5/10MHz
(Dual-Carrier,
MIMO2x2)
5/10/15/20MHz
(SU-MIMO2x2)
20-100MHz
(carrier aggregation,
MU-MIMO4x8,SON)
RF Modulation
GMSK
QPSK
GMSK
QPSK/ 16QAM
GMSK/
8-PSK
QPSK
QPSK
QPSK/ 16QAM
QPSK/ 16QAM/ 64QAM
QPSK/
16QAM
QPSK/
16QAM/
64QAM
QPSK/
16QAM/
64QAM
QPSK/
16QAM/
64QAM
Radio Access Technology
TDMA
CDMA
TDMA
CDMA
TDMA
CDMA
CDMA
CDMA
CDMA
CDMA
CDMA
OFDMA(DL)/
SC-FDMA(UL)
OFDMA(DL)/
SC-FDMA(UL)
Operators
CMCC,
China Unicom
China Telecom
CMCC,
China Unicom
China Telecom
CMCC,
China Unicom
China Unicom
CMCC
China Telecom
China Telecom
China
Unicom
China
Unicom
TBD
TBD

时间:  2016-9-13 12:46
作者: bugshadow

回顾老的资料
关键是看看现在是不是和当时的路演一样,策略是不是变化了好多




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