NTUG yog ib tug ceev version of GSM technology
Kev sib tham ntawm kev siv xov tooj ntawm tes yog sau nrog cov ntawv cim (acronyms). Tej zaum koj yuav tau hnov txog GSM thiab CDMA, ob qhov loj thiab tsis muaj hom xov tooj ntawm cov xov tooj ntawm tes. EDGE (Cov ntaub ntawv Cov Ntawv Txhawb Kev Tshaj Tawm rau GSM Evolution) yog ib qho ua tau ceev thiab latency nce hauv GSM technology. GSM, uas sawv cev rau Global System for Mobile communications, reigns li lub ntiaj teb feem ntau siv cov cellphone technology. Nws yog siv los ntawm AT & T thiab T-Mobile. Cov competitor, CDMA, yog siv los ntawm Sprint, Virgin Mobile, thiab Verizon Wireless.
EDGE Advancement
NTUG yog ib tug ceev version ntawm GSM-ib tug high-speed 3G technology uas tau ua rau tus qauv GSM. EDGE tes hauj lwm tsim los xa cov kev siv xov xwm multimedia xws li streaming TV, suab, thiab yees duab rau cov xov tooj ntawm tes nyob rau hauv mus txog 384 Kbps. Txawm hais tias EDGE yog peb zaug sai sai raws li GSM, nws ceev tseem pales zoo li tus qauv DSL thiab high-speed cable nkag.
Tus EDGE tus qauv pib thawj zaug nyob rau hauv Tebchaws Meskas 2003 los ntawm Cingular, uas yog tam sim no AT & T, nyob ntawm tus qauv GSM. AT & T, T-Mobile thiab Rogers Wireless hauv Canada txhua tus siv EDGE tes hauj lwm.
Lwm cov npe rau EDGE technology xws li IMT Single Carrier (IMT-SC), Enhanced GPRS (EGPRS) thiab Enhanced Data Cov nqi rau Global Evolution.
Ntug NTXHuab Siv thiab Txheej Txheem (Evolution)
Tus thawj iPhone, uas pib hauv 2007, yog ib qho piv txwv ntawm tus EDGE-tshaj xov tooj. Txij li thaum lub sij hawm ntawd, tau tsim kho EDGE zoo tshaj plaws. Evolved EDGE ntau tshaj ob zaug sai sai raws li tus qauv EDGE tshuab.