Figure 3. Functional Architecture for 5G- Network [6]

From

The 5th Generation Mobile Wireless Networks- Key Concepts, Network Architecture and Challenges

Arun Agarwal, Gourav Misra, Kabita Agarwal

American Journal of Electrical and Electronic Engineering. 2015, 3(2), 22-28 doi:10.12691/ajeee-3-2-1