Masu sana'a waya da masu sintiri na wayar tafi da gidanka sau da yawa suna amfani da hanyoyin sadarwa ko wayoyi kamar 4G (ko wani lokacin 4G LTE). Amma menene hakan yake nufi? Ana amfani da iPhone 4 da iPhone 4S a wasu lokuta kamar iPhone 4G, amma hakan yana nufin cewa iPhone 4 shine wayar ta 4G?
Amsa Short: A'a, iPhone 4 da iPhone 4S ba PhoG 4G ba ne.
Wannan yana cewa: iPhone 4 da 4S ba wayarka 4G ba ne - a kalla basu kasance lokacin da suke cewa "4G" ka ke nufin 4G ko 4G LTE ƙwayar salula ba (wanda ya gaje shi zuwa daidaitattun 3G da iPhone 4 & 4S). Wannan shi ne abin da yawancin kamfanonin waya ke nufi idan sun ce "4G". Fahimtar rikicewa na bukatar fahimtar abin da mutane ke nufi lokacin da suka ce wani abu ne 4G. Dalilin wannan tambaya ne kawai saboda akwai ma'anoni daban daban na "4G".
4G & # 61; 4th Geneular Cellular Network
Lokacin da yawancin kamfanonin, da wasu mutane, suka yi magana game da 4G, abin da suke nufi shi ne wayar da ke dacewa da cibiyar sadarwa ta wayar tarho 4th (watau 4G).
Cibiyoyi 4G, wanda ake kira LTE Advanced ko Waya na WiMAX na Mobile (a tsakanin wasu sunaye), su ne cibiyoyin sadarwa na gaba wanda aka yi amfani da su ta hanyar kamfanonin wayoyin hannu don watsa kira da bayanai zuwa wayoyin hannu. Wannan ya bambanta daga "3G," wanda ke nufin cibiyar sadarwa ta uku ko na'urar da ke dacewa da ɗaya.
Cibiyoyin GG ne sababbin hanyoyin sadarwar da ke ci gaba da maye gurbin sadarwar 3G. Ta hanyar kwatanta, cibiyoyi 4G suna sauri fiye da cibiyoyin 3G kuma zasu iya ɗaukar ƙarin bayanai:
- Gagaggun hanyoyin sadarwa na 4G: har zuwa 1 GBit / second download; 500 Mbits / na biyu upload
- 3G ci gaba da hanyar sadarwa: har zuwa 14.4 Mbits / na biyu download; 5.8 Mbit / na biyu upload.
Duk da yake akwai wasu raguwa a GG 4G, mafi yawan yankunan a duk fadin duniya (a Amurka, a kalla) yanzu suna da sabis na 4G LTE don cell da wayowin komai.
Kana so ka koyi cikakken bayani, bayanan fasaha game da yadda hanyoyin sadarwa 4G ke aiki da abin da ke sa su bambanta da wasu cibiyoyin sadarwa? Rubutun Wikipedia akan tashar GG 4G shine wuri mai kyau don farawa.
4G & # 61; 4th Generation Phone
Akwai ma'anar ma'anar "4G". Wani lokaci mutane suna amfani da kalma 4G don nufin samfurin ƙarni na hudu gaba ɗaya, ba cibiyar sadarwa ta 4G ba. IPhone 4 shine, kamar yadda sunan zai ba da shawara, samfurin 4th na iPhone, yana maida shi samfurin 4th na iPhone. Amma kasancewar wayarka ta 4th ba daidai ba ce a matsayin wayar ta 4G.
IPhone 4 ba wayar 4G bane
Wayoyi 4G ne wayoyin da suke aiki a kan cibiyoyin GG. Kamar dai yadda samfurin iPhone na baya, iPhone 4 bai dace ba tare da cibiyoyi 4G. Saboda iPhone 4 kawai yana amfani da hanyoyin sadarwa na 3G da EDGE, iPhone 4 ba wayar 4G ce ba.
Babu iPhone 4S
A iPhone 4S iya sauke bayanai sauri-up 14.4 Mbps-fiye da iPhone 4, wanda maxes fitar da 7.2 Mbps. Wannan ba gudunmawar 4G ba ne, amma wasu kamfanoni na wayar salula na iya inganta iPhone 4S a matsayin wayar ta 4G ko kusa da waya 4G. Dabarar, wannan ba gaskiya bane. Kamar yadda aka ambata a sama, kasancewa 4G yana buƙatar dacewa tare da takamaiman hanyar sadarwar wayar salula da takamaiman kwakwalwan kwamfuta a wayar. A iPhone 4S ba shi da wadannan kwakwalwan kwamfuta. Kamfanonin wayar da ke sayar da iPhone a Amurka suna da cibiyoyin sadarwa 4G, amma wannan samfurin iPhone ba ya amfani da su.
Ta yaya Game da iPhone 5 da Sabon Salo?
Anan ne inda abubuwa suke da sauƙi: iPhone 5 da duk samfurin iPhone na yau da kullum ne 4G phones. Wannan shi ne saboda duk suna goyon bayan cibiyoyin LTE 4G. Don haka, idan kana so ka sami 4G LTE don mafi kwarewar kwarewar salula, karbi sabon iPhone. Tambayar da za ku amsa shine: wane samfurin ya fi kyau don bukatunku ?