Bafani ba babeli ba mehala ba Amerika ba Verizon le AT&T ba liehisa ho phatlalatsoa ha C-Band-5G ka libeke tse peli, kamora kopo e tsoang ho mmuso oa US le indasteri ea lifofane. Lekala lena le tšaba hore maqhubu a phahameng a 5G a ka senya li-altimeters.
Bafani ba mehala ea mehala joale ba batla ho fana ka C-Band-5G ho tloha ka la 19 Pherekhong, Reuters e ngola. Qalong, bafani ba ne ba batla ho rekisa tšebeletso ea 5G ho tloha ka Laboraro la 5 January. Likhamphani tsa mehala tsa mehala li batla ho sebelisa libeke tse tlang ho etsa lipatlisiso le lekala la mehala le mmuso mabapi le litlamorao tse sitisang 5G le hore na li ka thibeloa joang.
Bothata bo pota-potile maqhubu a 5G ho tloha 3.7GHz ho ea 3.98GHz, ho ngola Federal Aviation Administration. Tsena li haufi haholo le li-altimeters tsa sefofane, tse sebelisang maqhubu a 4.2GHz ho isa ho 4.4GHz. Ka hona FAA e thibetse ts'ebeliso ea lits'ebetso tsa ho lulisa libakeng tseo maqhubu a 5G a ka sitisang litsamaiso tsena qetellong ea selemo se fetileng. Litsamaiso tsena hangata li sebelisoa feela ka linako tse fokolang tsa ponahalo; Ka hona lifofane li kanna tsa se ke tsa lula tlasa tekanyo ena haeba ponahalo e fokola mme 3.7GHz-5G e sebetsa.
FAA e boletse hore esale e lemosa ka litlamorao tse sitisang 5G ho tloha 2015 mme e leboha bajari ba babeli ka ho liehisa ka boithatelo ts'ebeliso ea maqhubu. Bafani ba ne ba kile ba ts'episa ho theha libaka tse kenyellelitsoeng ho potoloha boema-fofane, moo maqhubu a C-Band-5G a ke keng a sebelisoa. Leha ho le joalo, FAA ha e nahane hore libaka tsena tsa khethollo li kholo ka ho lekaneng. Kabo ea C-Band-5G le eona e chechisitsoe morao Netherlands, mona hobane k'hamphani ea puisano ea sathelaete Inmarsat e sebelisa sehlopha sa maqhubu.