1. IEEE Standards Association. (2015) IEEE 802.11: Wireless LANs. [Online]. Available: http://standards.ieee.org/about/get/802/802.11.html
2. 3GPP. (2013) LTE-advanced. [Online]. Available: http://www.3gpp.org/lte-advanced
3. ITU, “ITU-R Recommendation M.1645: Framework and overall objectives of the future development of IMT-2000 and systems beyond IMT-2000,” International Telecommunication Union, Tech. Rep., 2003. [Online]. Available: http://www.itu.int/rec/R-REC-M.1645/en
4. Next Generation Mobile Networks Alliance. (2015) NGMN 5G white paper. [Online]. Available: http://www.ngmn.org/uploads/media/NGMN\_5G\_White\_Paper\_V1\_0.pdf
5. WiMedia Alliance. (2015) Wimedia specifications. [Online]. Available: http://www.wimedia.org/en/specs.asp?id=specs