What is the full form of HSDPA ?

HSDPA – High-Speed Downlink Packet Access

High-Speed Downlink Packet Access (HSDPA) is a 3.5G mobile telephony communications protocol which allows higher data transfer speeds and capacity. It is also known as a 3.5G as it is an improvement in 3G technology. It is a technology upgrade to current UMTS networks.

Data Speed - It can achieve theoretical data transmission speeds of 8-10 Mbps. Real-world speeds typically are slower than this, but High-Speed Downlink Packet Access is still a super-fast network. HSDPA networks allows users to have a broader selection of video and music downloads.