A Dual-Mode NB-IoT and EC-GSM RF-SoC Achieving -128-dBm Extended-Coverage and Supporting OTDOA and A-GPS Positioning. - Matthias Korb; Samuel Willi; Benjamin Weber; Harald Kroll; Andreas Traber; Stefan Altorfer; David Tschopp; Jürgen Rogin; Edwin Dornbierer; Mauro Salomon; Stefan Lippuner; Lianbo Wu; et al. (ESSCIRC, 2018)