WASHINGTON – The US Protection Division mentioned a research https://www.protection.gov/Information/Releases/Launch/Article/3153449/press-release-on-the-nasem-section-1663-report/ launched Friday reveals Ligado Networks’ deliberate nationwide cellular broadband community will intervene with navy international positioning system receivers (GPS) receivers.
The Federal Communications Fee in April 2020 voted to allow Ligado to deploy a low-power community. In January 2021, the FCC rejected a bid by US authorities businesses to place its resolution on maintain.
The Nationwide Academy of Sciences, Engineering, and Drugs report launched Friday https://www.nationalacademies.org/information/2022/09/potential-effects-of-operating-a-terrestrial-radio-network-near-gps-frequency -bands-assessed-by-new-report warned some Iridium Communications cellular satellite tv for pc companies “utilized by the US Division of Protection and others will expertise dangerous interference beneath sure situations and warned some high-precision gadgets offered earlier than about 2012 “will be weak to vital dangerous interference.”
The Protection Division mentioned the research is in keeping with its view that “Ligado’s system will intervene with crucial GPS receivers and that it’s impractical to mitigate the affect of that interference” and famous the research discovered FCC’s proposed mitigation and alternative measures “are impractical, price prohibitive, and presumably ineffective.”
Ligado argued the report discovered “a small proportion of very outdated and poorly designed GPS gadgets could require upgrading.”
It famous that with the FCC it established a 2020 program “to improve or substitute federal gear, and we stay prepared to assist any company that comes ahead with outdated gadgets. To date, none have.”
Ligado mentioned it hopes US businesses “will cease blocking Ligado’s license authority and focus as a substitute on working with Ligado to resolve potential impacts referring to all DOD programs.”
Iridium mentioned the research reveals “that Ligado’s proposed operations will trigger dangerous interference…. Iridium urges the FCC to take swift motion to reverse the order earlier than Ligado begins its technical demonstrations this fall.”
The FCC didn’t instantly remark.
The research additionally discovered Ligado’s community “is not going to trigger most commercially produced normal navigation, timing, mobile, or licensed aviation GPS receivers to expertise dangerous interference.”
In Could 2020, the US Commerce Division filed a request with the FCC on behalf of govt department businesses, together with the Protection and Transportation departments, arguing it will trigger “irreparable harms to federal authorities customers” of GPS. The report known as on FCC and Commerce to conduct joint testing and “a extra collaborative method to resolving spectrum points.”
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