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Aug. 8, 2017
The National Space-Based Positioning, Navigation and Timing (PNT) Advisory Board chairman’s letter to the co-chairs of the PNT national committee brings up numerous concerns about Ligado’s potential to interfere with GPS reception, said Aviation Spectrum Resources Inc. (ASRI) in an FCC docket 11-109 filing posted Friday that included the July 5 letter…
Jul. 27, 2017
Questions about interference to certified aviation GPS receivers continue to hover over Ligado’s terrestrial low-power service plans…
Jul. 11, 2017
The nation’s leading GPS experts said in a newly released letter that a controversial broadband network would still interfere significantly with GPS receivers despite revisions to the network plan…
Jun. 30, 2017
Ligado’s plans within the 1526-1536 MHz band for its terrestrial broadband service are an “existential threat to GPS,” according to a Space-Based Positioning, Navigation and Timing Advisory Board (PNTAB) presentation during the board’s semiannual meeting Wednesday…
Jun. 29, 2017
Assertions by Virginia-based Ligado that its GPS interference issues were largely resolved were called into question by statements made by two key agencies and fresh opposition to a related spectrum request from nearly two dozen companies and associations…
Apr. 4, 2017
Ligado, the re-branded LightSquared, hasn’t changed its tactics, is pushing hard and is hoping today’s policymakers have short memories. It won’t succeed…
