1. Roh, W. (2014). 5G mobile communications for 2020 and beyond: Vision and key enabling technologies. Key note: at IEEE WCNC 2014.
2. Cisco. (2014). VNI global mobile data traffic forecast 2013–2018. Technical Report, Cisco Inc.
3. Cisco. (2013). Internet of everything: A $$ \$4.6$$ $ 4.6 trillion public-sector opportunity. Technical Report, Cisco Inc.
4. Osseiran, A., Boccardi, F., Braun, V., Kusume, K., Marsch, P., Maternia, M., et al. (2014). Scenarios for 5G mobile and wireless communications: The vision of the metis project. IEEE Communications Magazine, 52(5), 26–35.
5. Qualcomm. (2012). Rising to meet the 1000x mobile data challenge. Technical Report, Qualcomm Inc. https://www.qualcomm.com/media/documents/files/rising-to-meet-the-1000x-mobile-data-hallenge.pdf