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 |
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