WHAT ARE HSPA AND HSUPA?
HSPA (High Speed Packet Access) is a standard that provides high-speed data access, theoretically reaching speeds of 14.4 Mbps. It includes HSPDA and HSUPA standards.
HSUPA (High Speed Ublink Packet Access) is a mobile communication protocol that enables high-speed data packet upload. Standard 3.92G, which is based on 3G technology, theoretically allows data to be sent at a speed of 14.4 Mbps.
HSPA+ (High Speed Packet Access Evolution) is a revolutionary standard in 3G technology. It is based on 3G to 4G transition technology. With this standard, it is theoretically possible to reach speeds of 21 Mbps and 42 Mbps.