T-Mobile Still Has Questions on AST's Proposal for Coverage From Space
T-Mobile told the FCC on Tuesday that AST SpaceMobile still hasn't fully explained interference issues raised by its proposed supplemental coverage from space (SCS) operations in the 700 and 800 MHz bands (see 2507170030). “AST has failed to demonstrate that…
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its proposed SCS operations will satisfy the Commission’s stated goal to minimize the risk of interference from SCS services to existing terrestrial networks,” said a filing in docket 25-201. AST hasn't filed “vital information” about where its beams will reach and “how those signals will impact existing terrestrial licensees.”