3G Vs 4G 3G4GFrequency Band1.8 – 2.5 GHz2 – 8 GHzBandwidth5-20 MHz5-20 MHzData rateUp to 2Mbps ( 384 kbps WAN)Up to 20 Mbps or moreAccessWideband CDMAMulti-carrier – CDMA or OFDM(TDMA)Features of 4G Wireless Systems www3.nd.edu › ~mhaenggi › NET › wireless › 4G