07 Apr 2014 00:00 Read More Mobile Internet Supplement April 2014 issue: Cover: Solving the small-cell backhaul puzzle Viewpoint: Open APIs Analyst View: Bandwidth efficiency Research Note: LTE device growth . Related content Vision 2017 Supplement Dec 2016 SDN Insights February 2016 5G Insights February 2016 Vision 2016 Supplement LTE Insights April 2015