broadcasting
NAB Forms Company to Launch Broadcast Positioning Service
Trade group says the service would complement GPS while improving security
broadcasting
Trade group says the service would complement GPS while improving security
Expert Opinion
A veteran fire commander who lost two firefighters in a 2014 Boston blaze is urging the FCC to fast-track indoor 3D location technology.
Public Safety
Siding with 900 MHz incumbents, lawmakers said they fear interference from the company’s proposed system.
Expert Opinion
NextNav defends its proposed GPS backup system against security industry interference claims, calling the underlying study deeply flawed
Public Safety
Several industry groups have cited harmful interference risks and public safety concerns.
Expert Opinion
Reallocating the Lower 900 MHz band could undermine billions of devices already supporting safety and critical infrastructure.
Public Safety
CalChiefs and nonprofit Wi-Fi Alliance oppose NextNav's GPS project, citing public safety concerns.
California
The fire chiefs voiced strong support in May 2025 for NextNav’s new technology, before shifting gears just last month.
Expert Opinion
Jamming and spoofing vulnerabilities of the GPS require a wholesale change to our Positioning, Navigation and Timing strategy.
GPS
A security trade association is denying claims of Chinese ties in the GPS backup fight
Public Safety
The report also urges the U.S. to adopt a 'layered' positioning system
Infrastructure
A robust positioning, navigation and timing network could help America discourage attacks.
Expert Opinion
RAIN RFID is a form of Radio Frequency Identification
Spectrum
The FCC is exploring terrestrial and space-based alternatives that could serve as backups when GPS fails.
SpaceX
The latest GPS III satellite enhances positioning accuracy and modernizes aging GPS constellation.
Broadband Live
What challenges and opportunities do alternatives to GPS present? What might a more diversified PNT landscape look like in practice?