Wireless Technology Evolution
Rate
155 Mbps
1 Mbps
32 kbps
1980 1992 2002 2010
Voice
Voice + Data
Multimedia
AMPS
NMT
TACS
IS-54
GSM
DCS1800
DECT
UMTS
FPLMTS
IMT-2000
UMTS : Universal Mobile Telecommunication Service; being standardized by ETSI
FPLMTS : Future Public Land Mobile Telecommunications System
IMT-2000 : International Mobile Telecommunication-2000
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