Abahlinzeki ababili bezingcingo baseMelika i-Verizon kanye ne-AT&T babambezela ukukhishwa kwe-C-Band-5G amasonto amabili, ngemuva kwesicelo esivela kuhulumeni wase-US kanye nemboni yezindiza. Lo mkhakha wesaba ukuthi amafrikhwensi aphezulu e-5G angaphazamisa ama-altimeters.
Abahlinzeki bezingcingo manje bafuna ukunikeza i-C-Band-5G kusukela ngoJanuwari 19, kubhala abakwaReuters. Ekuqaleni, abahlinzeki babefuna ukuthengisa isevisi ye-5G kusukela ngoLwesithathu 5 January. Izinkampani zezingcingo zifuna ukusebenzisa amasonto azayo ukwenza ucwaningo nomkhakha wezokuxhumana kanye nohulumeni mayelana nemiphumela ephazamisayo ye-5G nokuthi ingavinjelwa kanjani.
Inkinga izungeza amaza e-5G ukusuka ku-3.7GHz kuya ku-3.98GHz, kubhala i-Federal Aviation Administration. Lezi zisondele kakhulu kuma-altimeters endiza, ezisebenzisa ibhendi yefrikhwensi engu-4.2GHz ukuya ku-4.4GHz. Ngakho-ke i-FAA ivimbele ukusetshenziswa kwezinhlelo zokumisa ezifundeni lapho amafrikhwensi e-5G engaphazamisa lezi zinhlelo ekupheleni konyaka odlule. Lezi zinhlelo zivame ukusetshenziswa kuphela ngezikhathi eziphansi zokubonakala; Ngakho-ke indiza ingase ingahlali ngaphansi kwalesi silinganiso uma ukubonakala kungalungile futhi i-3.7GHz-5G isebenza.
I-FAA ithe ibilokhu ixwayisa ngemiphumela ephazamisayo ye-5G kusukela ngo-2015 futhi ibonga abathwali ababili ngokubambezela ngokuzithandela ukusetshenziswa kwamafrikhwensi. Phambilini abahlinzeki bathembise ukumisa izindawo ezingafakwanga ezizungeze izikhumulo zezindiza, lapho amaza e-C-Band-5G engeke asetshenziswe. Kodwa-ke, i-FAA ayicabangi ukuthi lezi zindawo zokukhishwa zinkulu ngokwanele. Ukusatshalaliswa kwe-C-Band-5G nakho kuhlehlisiwe eNetherlands, lapha ngoba inkampani yezokuxhumana ngesathelayithi i-Inmarsat isebenzisa ibhendi yefrikhwensi.