Sony Files Results of 6 GHz AFC Public Test
Sony filed a report at the FCC on the public trial of its 6 GHz automated frequency coordination (AFC) system. Similar to other tests, the Electric Power Research Institute (EPRI) and AT&T Labs filed the largest number of objections, Sony…
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reported Friday in docket 21-352. EPRI challenged 93 of 143 test cases submitted, but its challenges “may not be valid” because the institute relies on a different propagation model than allowed by the FCC, Sony said. AT&T challenged 24 test cases: the report said: “We analyzed the causes of the discrepancies …using detailed calculation results provided by AT&T Labs. As a result, the causes were identified and resolved.”