HSDPA (High-Speed Downlink Packet Access)
Tecnologia UMTS (H3G)
Ampliamento larghezza di banda, in download fino 14 Mbit/s (teorici)
Sarà superata da:
HSUPA
High-Speed Uplink Packet Access
HSPA Evolution
High-Speed Packet Access
LTE
Long Term Evolution
...
E' stata preceduta da:
GSM (2G)
Global Systems for Mobile Communications
GPRS (2,5G)
General Packet Radio Service
EDGE (2,75G)
Enhanced Data rates for GSM Evolution
UMTS (3G)
Universal Mobile Telecommunications System