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T-Mobile Questions Study Looking at Threat to Aviation by 5G in the C Band

T-Mobile raised technical concerns about Aerospace Vehicle Systems Institute's November report on the potential threat of 5G on the C band to radio altimeters (RAs). It “contains numerous technical and analytical errors that lead to inaccurate conclusions and thereby greatly…

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overstates the potential protection required,” T-Mobile said in FCC docket 18-122, posted Thursday: Don't "overprotect RA use of the 4200-4400 MHz band at the potential cost of limiting full access to the C-band for terrestrial use.” The institute didn’t comment.