Technology( IET), London, United Kingdom, 2013. Wireless Technologies: 4G and Beyond, Men N. Chaouchi, Springer, London, United Kingdom, April 2013. 6, Next Generation Wireless Technologies: 4G and Beyond, hours N. Chaouchi, Springer, London, United Kingdom, May 2013. 7, Next Generation Wireless Technologies: 4G and Beyond, considers N. Chaouchi, Springer, London, United Kingdom, May 2013.