Keysight Technologies Inc. announced significant updates to its Signal Studio for LTE/LTE-Advanced FDD (N7624B) and TDD (N7625B) software. Both signal-creation tools now support key features of 3GPP Release 12 (Rel-12), accelerating time-to-market for developers of user equipment (UE) and evolved NodeB (eNB) base transceiver stations (BTS) designed to achieve greater spectral efficiency, higher data rates and more-robust links in heterogeneous networks (HetNets).