He aha ka EDGE Cellphone Technology

ʻO EDGE kahi polokalamuʻoi loa o kaʻenehana GSM

Ke hoʻopihaʻia nei kekahi kūkākūkā o kaʻenehana pūnaewele i nā'ekuhi. Ua lohe pahaʻoe i ka GSM a me ka CDMA,ʻo nāʻano nuiʻelua a me nāʻano laulāʻole o nā kelepona loea. ʻO EDGE (Nānāʻikepili hoʻonuiʻia no GSM Evolution) he holo wikiwiki a me ka holomuaʻana i kaʻenehana GSM. ʻO GSM, kahi e kū nei no ka Global System for Mobile communications, e noho aliʻi anaʻo iaʻo kaʻenehana loea pūnaewele i hoʻohanaʻia ma ka honua. Hoʻohanaʻia e AT & T a me T-Mobile. Hoʻohanaʻia kona mea hoʻokūkū, CDMA e Sprint, Virgin Mobile, a me Verizon Wireless.

ʻO ka EDGE Advancement

ʻO EDGE kahi polokalamu wikiwiki o GSM-kahi haʻawina loea kiʻekiʻe 3G i kūkuluʻia i ka standard GSM. Ua hoʻokumuʻia ka EDGE pūnaewele e hoʻolako i nā polokalamu multimedia e like me ke kaheʻana i ka lekiō, kelehe, a me ke kelepona i nā kelepona pūnaewele e piʻi a hiki i 384 Kbps. ʻOiai heʻekolu manawaʻo EDGE me ka wikiwiki e like me GSM, ua paʻi kona wikiwiki i ka hoʻohālikelikeʻana i ka DSL maʻamau a me ke kelepona hiki ke kaʻawale.

Ua hoʻokuʻu muaʻia ka standard EDGE i United States i ka makahiki 2003 e Cingular, i kēia manawa AT & T, ma luna o ke kūlana GSM. ʻO AT & T, T-Mobile a me Rogers Wireless in Canada hoʻohana lākou i nā EDGE pūnaewele.

Nā inoa'ē aʻe no EDGE e pili ana i ka IMT Single Carrier (IMT-SC), Hoʻonuiʻia GPRS (EGPRS) a me nāʻIke HeluʻIke Hoʻonuiʻia no ka Hoʻolālā Honua.

EDGE Usage a me Evolution

ʻO ka iPhone mua, i hoʻoukaʻia i ka makahiki 2007, he kumu hoʻohālike o ka loiloi EDGE-compatible. Mai ia manawa, ua hoʻonuiʻia kahiʻoihana EDGE. Uaʻoi aku ka nui o EDGE ma mua o ka pālua a me ka wikiwiki e like me kaʻenehana EDGE mua.