| Term | Description |
| HSPA | HSPA (High Speed Packet Access) is a collection of high-speed 3G digital data services provided by cellular carriers worldwide that use the GSM technology. HSPA protocols extend and improve the performance of existing UMTS (Universal Mobile Telecommunications System) protocols. HSPA service works with HSPA cellphones as well as laptops and portable devices with HSPA modems. The two established standards of HSPA are HSDPA and HSUPA |