Qualcomm Files Report on 6 GHz AFC Public Tests
Qualcomm submitted to the FCC Thursday a report on public tests of its 6 GHz automated frequency coordination (AFC) system, which it earlier announced would start in August (see 2308300018). Only the Electric Power Research Institute (EPRI) and AT&T Labs…
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filed challenges, Qualcomm said. “Qualcomm was unable to replicate EPRI’s calculations” and differences are tied to test methodologies, the report said: “Out of 214 test vectors submitted, AT&T Labs only challenged 40 test vectors. For each test vector challenged, AT&T provided comparison results as figures and eventually provided detailed logs from their models, which were helpful for understanding and resolving the mismatches. AT&T engineers worked with Qualcomm to determine the source of the mismatches.”