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Unlicensed in 6 GHz Band Won't Hurt Fixed-Service Incumbents, Broadcom Says

Broadcom told the Office of Engineering and Technology that unlicensed use of the 6 GHz band presents little risk to fixed service receivers, the topic of an ongoing FCC inquiry (see 1903190050). Broadcom shared with the OET staff its research…

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on “the characteristics of Fixed Service receivers and, specifically, these receivers’ available link margin, and the relationship between various Fixed Service use cases and available link margin,” said a filing in docket 18-295 posted Monday. “Any meaningful interference to 6 GHz licensees is extremely unlikely due to the complementary radiofrequency and operational characteristics of Fixed Service and unlicensed RLAN [radio local access network] operations.”