Wednesday, April 14, 2010

Comparison of wireless data standards






































































Comparison of Mobile Internet Access methods
StandardFamilyPrimary UseRadio TechDownlink (Mbit/s)Uplink (Mbit/s)Notes
LTEUMTS/4GSMGeneral 4GOFDMA/MIMO/SC-FDMA36080LTE-Advanced update expected to offer peak rates of at least 1 Gbit/s fixed speeds and 100 Mbit/s to mobile users.
WiMAX802.16eMobile InternetMIMO-SOFDMA14435WiMAX update IEEE 802.16m expected offer up to 1 Gbit/s fixed speeds.
Wi-Fi802.11

(11n)
Mobile InternetOFDM/MIMO288.9

(Supports 600Mbps @ 40MHz channel width)

Antenna, RF front end enhancements and minor protocol timer tweaks have helped deploy long range P2P networks compromising on radial coverage, throughput and/or spectra efficiency (310km & 382km).


EDGE EvolutionGSMMobile InternetTDMA/FDD1.90.93GPP Release 7
UMTS W-CDMA

HSDPA+HSUPA

HSPA+
UMTS/3GSMGeneral 3GCDMA/FDD



CDMA/FDD/MIMO
0.384

14.4

56
0.384

5.76

22
HSDPA widely deployed. Typical downlink rates today 2 Mbit/s, ~200 kbit/s uplink; HSPA+ downlink up to 56 Mbit/s.
EV-DO 1x Rev. 0

EV-DO 1x Rev.A

EV-DO Rev.B
CDMA2000Mobile InternetCDMA/FDD2.45

3.1

4.9xN
0.15

1.8

1.8xN
Rev B note: N is the number of 1.25 MHz chunks of spectrum used. Not yet deployed.

http://en.wikipedia.org/wiki/Comparison_of_wireless_data_standards

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