14-10-2010, 11:53 AM
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“Commercial services in multi-user environments targeting peak data rates approaching 100 Mbps for “highly mobile” users and up to 1 Gbps for nomadic (low mobility or stationery) users”
So What is 4G?
Another incremental increase over 3.9G?
5 7 14 40 Mbps of HSPA
Just another “fat pipe”?
Limited to OFDMA?
WiMAX+, UMB and LTE are variations (all use OFDMA DL).
Non-compatible Heterogeneous Networks?
Non-roaming, closed networks
Non-IMS based?
P2P, Web 2.0 domination
