Vala isikhangiso

Esikhathini esingengakanani esidlule, i-Apple ikhiphe isibuyekezo esisha se-iOS esinikeze abanikazi be-iPhone 4 ikhono lokusebenzisa le divayisi njenge-Wi-Fi hotspot yomuntu siqu. Kodwa ingabe ukwabelana kwe-inthanethi kwe-Wi-Fi "kungcono" kune-Bluetooth?

Ukukhishwa kwesibuyekezo sakamuva kushiye abasebenzisi benemizwa exubile. Ngenkathi ingxenye eyodwa ijabule (abanikazi be-iPhone 4). Okunye, ngokuphambene nalokho, bezwa ukungabi nabulungisa okukhulu (abanikazi bemodeli ye-3GS endala), ngoba idivayisi yabo ayisekeli i-Wi-Fi hotspot. Kodwa ingabe baphuthelwa yilokho okungako? Ikakhulukazi uma ukwazi ukwabelana nge-inthanethi namanye amadivaysi nge-Bluetooth, futhi lokho kufaka phakathi i-iPad?

U-Nick Broroughall ovela kuseva Gizmodo ngakho-ke, wenze izivivinyo ezintathu ezinhlotsheni ezishiwo ngenhla zokwabelana nge-inthanethi yeselula ezidluliselwa ku-MacBook Pro. Ngesikhathi ekala isivinini sokulanda, ukulayisha kanye ne-ping. Ungabona imiphumela kuthebula elingezansi.

Ukwabelana nge-Bluetooth okulinganiselwe kokulanda okungu-0,99Mbps, ukulayisha okungu-0,31Mbps kanye no-184ms ping. Isihloko sokuhlola sesibili (i-Wi-Fi) sizuze isilinganiso sesivinini sokulanda esingu-0,96 Mbps, isivinini sokulayisha esingu-0,18 Mbps kanye ne-ping engu-280 ms. Isivinini sokuxhuma kwe-iPhone ngaphandle kwanoma yikuphi ukwabelana nge-inthanethi sasingu-3,13 Mbps ukulanda, 0,54 Mbps ukulayisha kanye 182 ms ping.

Umehluko ekulandeni nasekulayisheni phakathi kwezinhlobo zokwabelana eziqhathanisiwe akukona lokho okudidayo, kodwa i-Bluetooth ishesha kancane. Ngesikhathi esifanayo, impendulo (ping) isilinganiso 96 ms kangcono. Kodwa-ke, uma kuziwa ekusebenzeni kahle kokuxhumeka, i-Bluetooth iwina ngokusobala. Uma kuqhathaniswa ne-Wi-Fi, i-Bluetooth ayifuni kakhulu ekusetshenzisweni kwamandla, kufika izikhathi ezimbalwa.

Futhi, usebenzisa lobu buchwepheshe, ungaxhuma futhi uqale ukwabelana nge-inthanethi yeselula ngaphandle kokukhipha i-iPhone yakho ephaketheni lakho, okungenakwenzeka ngokwabelana nge-Wi-Fi. Ngaphezu kwalokho, uma kwenzeka uphumile ebangeni lenethiwekhi ye-inthanethi yeselula ngenkathi wabelana, uxhumano lwe-Bluetooth luzobuyiselwa ngokuzenzakalelayo lapho isignali itholwa kabusha.

Ngakolunye uhlangothi, ukusetshenziswa kwesinye sezinketho kuncike esidingweni esinikeziwe. Akuwona wonke amadivayisi angabhanqa ne-iPhone ukuze abelane nge-inthanethi. Ukwengeza, i-Bluetooth inganikeza uxhumano lwe-inthanethi kudivayisi eyodwa kuphela ngesikhathi, kuyilapho i-Wi-Fi ikwazi ukusevisa amadivaysi amaningana ngesikhathi esisodwa.

Ngakho-ke kuncike kakhulu kumsebenzisi, ukuthi uzithola ekusiphi isimo nokuthi yini ngempela ayidingayo. Okuhle kakhulu kuzoba ukusebenzisa ukusebenzisa ifoni njengemodemu nge-Bluetooth ezimeni lapho kungenzeka khona futhi kokunye sebenzisa i-Wi-Fi hotspot yomuntu siqu eshiwo kakade. Isiphi isixazululo osikhetha kakhulu? Imaphi amadivayisi owabelana ngawo i-inthanethi? Okungukuthi, usebenzisa kuphi ukwabelana?

Umthombo: gizmodo.com
.