T-Mobile has their 3G network up and running at 7.2 Mbps, AT&T is getting their 3G network ready for the same upgrade. AT&T began testing their beefier 3G in certain markets like Charlotte, Chicago, Dallas, Houston, Los Angeles, and Miami already and hope to have a full network upgrade planned for 2010-2011. AT&T also plans to release more devices compatible with 7.2 HSPA. As well they will be trial testing their LTE technology (4G) this year in hopes of a 2011 deployment.
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