AT&T pledges to improve iPhone 4 data transfer rates

AT&T is attempting to placate irate iPhone 4 owners by pledging to fix a software defect responsible for slowing data transfer rates.

Report: AT&T throttling 3G upload speeds

AT&T is reportedly throttling 3G uploads in a number of cities, including NYC, Boston, Seattle, Las Vegas and Washington, D.C.

Verizon boosts 4G LTE to 50 Mbps

Verizon has claimed that its 4G LTE (Long Term Evolution) network field trials achieved peak download speeds of 40 to 50 megabits per second (Mbps) and upload rates of 20 to 25 Mbps.