LTE NB

   Overview

   FrameStructure DL

   FrameStructure UL

   OFDM Signal

   SC-FDMA Signal

   NPSS

   NSSS

   NRS

   NPBCH

   NPDCCH/DCI

   Channel Structure

   MIB/SIB

   RACH

   HARQ

   RRC

   UE Category

   SRB Mapping

   CIOT Optimization

   Basic Call Proc