AT&T Inc. will complete its wireless network upgrade to High Speed Uplink Packet Access (HSUPA) by the middle of 2008, it said Wednesday. The upgrade will make for consistent 3G network uplink speeds of 600kbps and 1,400kbps, and uplink speeds ranging from 500kbps to 800kbps. The upgrade is part of the company’s wireless expansion plans, which ... (335 words)

More...