Qualcomm Technologies is a leader in LTE technology and works to solve the complexities of LTE implementation. It has developed LTE modem chips that support both LTE FDD and TDD, multiple bands, seamless 3G interworking, and VoLTE. LTE Advanced technologies like carrier aggregation have helped increase LTE speeds, and Qualcomm chips were among the first to support this. The company continues working to expand LTE capabilities and make networks more heterogeneous.