Microsoft Concerned About Revised Rules for Wireless Mics
Microsoft raised concerns about Sennheiser's petition for an NPRM on innovation and development of new wireless mic technologies such as wireless multichannel audio systems (WMAS) technology (see 1812280053). Don't allow use of WMAS technology on an unlicensed basis without complying…
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with other Part 15 rules, Microsoft asked in RM-11821. “Licensed Part 74 wireless microphone operations, including WMAS, should continue to be prohibited in the 6 megahertz unlicensed channel within the 600 MHz band duplex gap,” Microsoft sought. “Continue to prohibit unlicensed WMAS operations throughout the broadcast television bands and the duplex gap, if such operations are inconsistent with other existing Part 15 technical rules.”