Definition of “High-Speed Uplink Packet Access (HSUPA)” :
High-Speed Uplink Packet Access (HSUPA) is a 3G mobile telephony protocol in the HSPA family with up-link speeds up to 5.76 Mbit/s. It enhances the upload speed, allowing data to be sent from the user’s device to the network more quickly, improving real-time applications like video conferencing and online gaming.
