| Term | Description |
| HSDPA | HSDPA (High-Speed Downlink Packet Access) is a 3G mobile telephony communication protocol in the HSPA family, which allows higher data transfer speeds and capacity. Current HSDPA deployments support down-link speeds of 1.8, 3.6, 7.2 and 14.4 Mbit/s. Further speed increases are available with HSPA+, which provides speeds of up to 42 Mbit/s downlink. |