After about five years in the making, Ligado Networks executives say they believe federal decision-makers have the last piece of information they need to approve its plan to operate a terrestrial LTE network alongside GPS devices. That’s because, according to Ligado, a 428-page National Advanced Spectrum and Communications Test Network (NASCTN) report released last week supports the conclusions independently reached by five major GPS manufacturers that Ligado’s proposed network can operate without harming the performance of GPS devices.

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