Cingular To Upgrade HSDPA To 7.2 Mbps Next Year
GSM migration to WCDMA (HSDPA)
CDMA2000 to EV-DO
GSM to WCDMA(HSDPA)
check out for yourself
http://img247.imageshack.us/img247/9290/cdmavswcdmax ... »
http://www.cdg.org/resources/white_papers/files/Migr ... »
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