China Imawongolera Magawo a RFID Frequency Allocation ndi 840-845MHz Phase-Out

Unduna wa Zamakampani ndi Ukadaulo Wachidziwitso wakhazikitsa mapulani ochotsa gulu la 840-845MHz pazida zovomerezeka za Radio Frequency Identification, malinga ndi zikalata zongotulutsidwa kumene. Lingaliroli, lomwe lili mkati mwa 900MHz Band Radio Frequency Identification Equipment Radio Management Regulations, likuwonetsa njira zaku China pakukhathamiritsa kwazinthu zowoneka bwino pokonzekera matekinoloje olankhulirana am'badwo wotsatira.

Ofufuza zamakampani akuwona kuti kusintha kwa mfundozo kumakhudza makamaka machitidwe akutali a RFID, popeza ntchito zambiri zamalonda zimagwira kale ntchito mkati mwa 860-960MHz. Nthawi yosinthira imalola kukhazikitsidwa pang'onopang'ono, ndi zida zovomerezeka zomwe zilipo kale zololedwa kupitiliza kugwira ntchito mpaka kumapeto kwa moyo. Kutumiza kwatsopano kudzakhala kokha ku bandi yokhazikika ya 920-925MHz, yomwe imapereka mphamvu zokwanira RFID zofunikira.

 

封面

 

Katswiri wotsatizana ndi lamuloli amakhazikitsa zofunikira za bandwidth (250kHz), maulendo odumpha pafupipafupi (nthawi yokhazikika ya 2-sekondi pa tchanelo), komanso kutayikira kwa tchanelo (40dB kuchepera pa njira yoyamba yoyandikana). Izi ndicholinga choletsa kusokonezedwa ndi ma frequency oyandikana nawo omwe amaperekedwa kuti azilumikizana ndi mafoni.

Kusintha kwafupipafupi kumatsatira zaka zokambilana ndi akatswiri aukadaulo komanso ogwira nawo ntchito m'makampani. Akuluakulu oyang'anira amatchula zifukwa zazikulu zitatu: kuthetsa kugawikana kochulukira kwa ma sipekitiramu kuti agwiritse ntchito bwino zinthu, kuyeretsa bandwidth pamapulogalamu omwe akubwera a 5G/6G, ndikugwirizanitsa ndi machitidwe a RFID pafupipafupi. Gulu la 840-845MHz linali lofunika kwambiri kwa ogwiritsa ntchito ma telecom kukulitsa ntchito zawo.

Kukhazikitsa kudzachitika pang'onopang'ono, pomwe malamulo atsopanowa ayamba kugwira ntchito pompopompo kuti zitsimikizidwe za zida zamtsogolo ndikuloleza nthawi yosinthika pamakina omwe alipo. Owonera pamsika amayembekezera kusokonezeka kochepa, chifukwa ma frequency omwe akhudzidwawo amangoyimira gawo laling'ono la kutumizidwa kwa RFID. Ntchito zambiri zamafakitale ndi zamalonda zimagwirizana kale ndi muyezo wa 920-925MHz womwe umakhalabe wovomerezeka.

Kusintha kwa mfundozi kumamveketsanso zofunikira za certification, kulamula chivomerezo cha mtundu wa SRRC (State Radio Regulation of China) pazida zonse za RFID kwinaku akusungabe gulu lomwe sililola zida zotere kuti zilandire laisensi yapa station iliyonse. Njira yolinganizayi imasunga kuyang'anira koyang'anira popanda kupanga zolemetsa zosafunikira kwa mabizinesi omwe akutenga mayankho a RFID.

Kuyang'ana m'tsogolo, akuluakulu a MIIT akuwonetsa mapulani opitiliza kuwunikanso mfundo zogawitsa masipekitiramu pomwe ukadaulo wa RFID ukusintha. Chisamaliro chapadera chidzayang'ana pa mapulogalamu omwe akubwera omwe amafunikira nthawi yayitali yogwirira ntchito komanso kuthekera kophatikizana ndi kuthekera kozindikira zachilengedwe. Undunawu ukugogomezera kudzipereka kwake pakuwongolera machitidwe omwe amathandizira luso laukadaulo komanso chitukuko chofunikira kwambiri.

Kuganizira zachilengedwe kwakhudzanso momwe mfundozo zimayendera, ndikuphatikizana pafupipafupi komwe kukuyembekezeka kuchepetsa kusokoneza komwe kungachitike ndi ma elekitiroma m'malo ovuta kwambiri azachilengedwe. Kugawika kwakukulu kumalola kuwunika kogwira mtima ndikukhazikitsa miyezo yotulutsa mpweya pazochitika zonse za RFID.

Mabungwe amakampani alandila kumveka bwino kwa kayendetsedwe kake, ndikuzindikira kuti nthawi yayitali yosinthira komanso zomwe zimathandizira zikuwonetsa kukhala koyenera pazogulitsa zomwe zilipo kale. Magulu ogwira ntchito zaumisiri akukonza zitsogozo zosinthidwa kuti zithandizire kukhazikitsidwa bwino m'magawo osiyanasiyana omwe akugwiritsa ntchito machitidwe a RFID.

Kusintha kwafupipafupi kumagwirizanitsa ndondomeko yoyendetsera dziko la China ndi njira zabwino zapadziko lonse pamene zikugwirizana ndi zofunikira zapakhomo. Pamene matekinoloje opanda zingwe akupitilira kupita patsogolo, kukonzanso kwa mfundo zotere kukuyembekezeka kuchulukirachulukira, kulinganiza zosowa za anthu osiyanasiyana omwe akutenga nawo mbali muzachilengedwe zomwe zimagwirizana kwambiri ndi digito.


Nthawi yotumiza: May-26-2025