WWAN (LTE/HSPA+)
WWAN
A Wireless Wide Area Network (WWAN), is a wireless network that extends over a large geographical distance.
HSPA / HSPA+
High Speed Packet Access (HSPA) is an extension of 3G mobile networks utilizing WCDMA.
Evolved High Speed Packet Access (HSPA+) is a furhter improvement on HSPA allowing for higher speeds.