Ngokuthengiswa ngokusesikweni ngo-1991, inethiwekhi ye-2G ibonisa kuphela iminxeba yelizwi kunye nemiyalezo ebhaliweyo, kwaye itekhnoloji igqitywe ngasemva kwe-4G / yenethiwekhi esetyenziswa ngokubanzi namhlanje. Ukusukela ngoSeptemba, abaqhubi abali-142 kumazwe angama-56 bagqibe, becwangcisiwe okanye babekwinkqubo yokuvala inethiwekhi yabo ye-2G / ye-3G, ngokwedatha ekhutshwa ngumbutho wabanikezeli behlabathi.
I-2G / i-3G ineendleko eziphezulu zokusebenza kwaye ihlala izibonelelo ezingcolileyo
Ukufika kwe-5G, abaqhubi basekhaya badibana 2g, i-3G, i-4g, i-5G yezizukulwana, kodwa oku akuyongxaki, kodwa oku kuchaphazelekile, kuchaphazele kakhulu uphuhliso lwe-China kunye nemveliso yonxibelelwano.
Ngenkqubela phambili yesayensi kunye netekhnoloji kunye nokuphuculwa okuqhubekayo kweemfuno zabantu zothungelwano, isantya sonxibelelwano kunye neenkonzo ezibonelelwa ziitekhnoloji ze-2G kunye ne-3G azikwazi ukudibana neemfuno zabantu. Izixhobo ze-specturus ezihlala ze-2G kunye ne-3G kunye neetekhnoloji zincinci, kwaye ukuba siyaqhubeka ukusebenzisa i-2G kunye ne-Technologies yeTekhnoloji ye-2G, siza kuchitha izixhobo ezininzi.
Imeko ye-2G kunye ne-3G eTshayina: Isiseko somsebenzisi sikhulu, kwaye isantya sokurhoxa siyacotha
Inani labasebenzisi be-2G eTshayina likhulu kakhulu. Ngokwedatha ekhutshwe yiMphathiswa Wezolimo kunye neTekhnoloji yoLwazi, i-2020, kuya kubakho abasebenzisi abangama-273 abazizigidi ezingama-2700 kwinethiwekhi, i-Accounting ye-17.15% yabasebenzisi bebonke. Uninzi lwaba bantu balukhuni kwiindawo ezikude, ezinokufunwa zincinci kwiifowuni ezi-smart kwaye ikakhulu zenza umnxeba.
I-Ling LI, uNjingalwazi oDibeneyo esikolweni weSayensi yoLwazi kunye neYunivesithi yaseFudan, wathi: Ukongeza, ukongeza kwiifowuni, kukho esinye isicelo asinakutyeshelwa, oko kukuthi, i-Intanethi yezinto ezisetyenziswa kulawulo lweSixeko, ezinye zezi zixhobo zisebenzisa iinethiwekhi ze-2G / 3G.
Ngaba ifowuni ephathekayo inokuqhubeka isetyenziswa?
Abaqhubi beendawo eGuangzhou China baphendule ukuba iinethiwekhi ze-2g aziyi kubakho kwaye imisebenzi yeVolte iya kufuneka inikwe amandla kwiifowuni eziphathwayo. IVolde yinkonzo yefowuni esekwe kwinethiwekhi ye-4G, kwaye ukuba awunayo le nqaku kwifowuni yakho, awuyi kuba nakho ukuqhubeka nokuyisebenzisa kwaye uyakufuna ukuthenga ifowuni entsha. Okwangoku, ukuphucula i-SIM ye-SIMO ye-2G kwi-4G okanye i-SIM ye-SIM ye-MAG okanye ye-5G ikhululekile kwaye akukho sidingo sokutshintsha isicwangciso.
Ukuba ufunaI-Implimilie yefowuni yeselfowuni,I-GSM Plater, nceda uqhagamshelanewww.liintretek.com
I-Post Time: Sep-18 ukuya kwi-2023