...downstream, and 384kbps upstream – about four times the speed of current 3G networks. The service is based on High Speed DownlinkPacket Access – a software upgrade to the radio network. Council CIOs face budget delays from Whitehall Council...
http://www.computerweekly.com/Articles/2006/06/27/216619/news-in-brief.htm
...available in many cities, the laptops support Verizon’s EVDO (Evolution Data Only) and Cingular’s HSDPA (High Speed DownlinkPacket Access) data transmission standards. Cellular modems cost about $200, plus the cost of service plans...
http://www.cio.com/article/19719
...added technologies still in the works that include UMTS (Universal Mobile Telephone Standard) and HSDPA (High Speed DownlinkPacket Access), speeds reportedly increase to about 275—380 kbps. This technology is also known as W-CDMA, but...
http://www.wisegeek.com/what-is-the-difference-between-gsm-and-cdma.htm