Telefoonada CDMA - waa maxay? CDMA + GSM dual-telefoonada

In this article waxaa loo tixgelin doonaa gmail CDMA, nooca maraqa iyo marka aan si fudud ma aan samayn karo. Waxaa sidoo kale la siin doono dabeecadaha lagu daydo dhabta ah iyo talooyin ku saabsan gadashada.

Laba heerarka waaweyn ee isgaadhsiinta mobile

Si aad u taariikhda, ugu balaadhan looga isticmaalo qalabka mobile laba heerarka: GSM iyo CDMA. Mid kasta oo iyaga ka mid ah waa heer digital. Laakiin halkan la isugu gudbiyo signal kasta oo xaaladahan ka mid ah waa la fuliyay ka duwan. Xaaladda hore, kala duwan oo inta jeer ee u qaybsan yahay qaybo, wada hadal kasta oo degan oo keliya qayb yar oo ka mid ah qaybaha kala ah. In kiiska labaad, koodh ogol macmiilka si ay u isticmaalaan oo dhan khayraadka inta jeer ee raadiyaha. Sidaas darteed, haddii ay taasi ku, tayada call aad uga fiican yahay. Laakiin halkan waxa ay ku badan yahay ayaa maanta si aad u hesho qalab ee shabakadaha mobile ah nooca ugu horeysay. Heerka Tani waxay la soo bandhigay ka badan sidii hore iyo waqtiga rasmi ah loogu dhawaaqay CDMA-qaadashada waxa ay mar horeba si firfircoon loo isticmaalaa. Haddaba si ay uga jawaabaan su'aasha ah: «Phones CDMA - waxa uu yahay waxan maraq sida" Kuwani waa qalab kuwaas oo lagu in loo isticmaalo? CDMA-shabakadaha mobile. Sidoo kale, xal GSM-kaliya waxaa loo isticmaalaa in shabakadaha mobile sida.

maraqa taageerayaan

shaqaynaya ee network CDMA-oriented qalabka badan gacanta. Ka hore waa telefoonka gacanta ee caadiga ah a. Waxay leeyihiin heer a yar ee ka shaqeynayaan, wadahadalka, qoraalka iyo farriimaha multimedia. Xaaladaha qaarkood, liiskan lagu kordhin karaa gudbinta xogta. Sidaas jawaabta su'aasha ah: "? Phones CDMA The - waxa ay tahay" - waa qeexitaanka soo socda: "Waa qalab kuu ogolaanaya inaad si ay u sameeyaan wicitaanada, diro loona helo farriimo qoraal ama multimedia ama ku xidhmaan Internetka ee CDMA-shabakadaha." Nooca labaad ee qalabka loo isticmaali karo in shabakadaha sida - modem ah. Waxay samayn kartaa hal shaqo oo kaliya oo kaliya - si loo hubiyo in ay isu gudbinta iyo soo dhaweynta ah ee xogta laga soo web caalami ah oo ku saabsan PC a. nooc kale oo qalab - a router wi-fi mobile. Waxay sameeyaan wax la mid ah sida Moodeemka, laakiin kaliya haddii ay taasi ku jiritaanka computer ma aha lagama maarmaan u ah xidhiidhka ka. router wuxuu bixiyaa network degaanka wireless ah, taas oo loogu xidhi karaa qalab kasta oo la gudbiye wifi. Nooca dambe ee qalabka - smartphone a. Tani awoodaha mobile qalab kaasoo balaariyay iyadoo la adeegsanayo software khaas ah. Xaaladdan oo kale, oo ay daawadaan videos, iyo muusiko dhegayso oo chat on shabakadaha bulshada ... xataa sida router ah wifi mobile loo isticmaali karaa.

Wadayaasha ee Ukraine

Ilaa dhawaan, in Ukraine waxaa jiray ka shaqeeya dad badan oo mobile, oo u shaqeeyay ee caadiga ah tani. Tani "Welton", iyo "ruxruxo Ukraine", iyo People.net iyo "Intertelecom". Laakiinse haatan, sii wadaan in ay bixiyaan adeegyo kaliya laba la soo dhaafay. laba ugu horeeya ee iyaga ka mid ah ayaa lagu soo iibsaday by "Intertelekoma" macaamiishu ay soo biiray ay network. Taa baddalkeeda, People.net ay sabab u tahay dhibaatooyinka dhaqaale bilaabay inuu "dami" daahan ah, maxaa yeelay of this badan oo macaamiisha waxaa lagu qasbay in ay u baddashaan ay tartan toos ah - "Intertelecom", taas oo markaas noqday kaliya CDMA-wadayaasha qaranka. The salaysan saldhigga macmiilka ay ka kooban tahay telefoonada dual-CDMA-GSM. Odessa - magaalo oo shaqaale ah ayaa ku soo bilowday ay Maarso guul guud ahaan dalka. Haddaba dabooli daboola inta badan dalka. Sidaas daraaddeed in milkiilayaasha CDMA-qalabka shaqeyn karaan in Ukraine, mid ka mid ah network gacanta oo kaliya.

"Lenovo A330"

bandhigay dadab 5 inches iyo qiimo macquul ah - kuwani waa faa'iidooyinka ugu weyn ee model this. Hardware falalka devaysa saleysan "Snapdragon 200" oo leh laba qaybood processing. Mid kasta oo iyaga ka mid ah aragti dardar kartaa in 1.2 GHz. jimaynta The xasuusta 512 waxaa wakiil RAM iyo 4GB dukaanka xog isku dhafan. Capacity of batteriga dhamaystiran yahay 2000 Mah, taas oo kaliya ku filan 2 maalmood isticmaalka. nidaamka qalliinka, kiiskan - "Android". Qiimaha qalab this bilaabataa 6000 rubles.

Huawei Y321C

Mid ka mid ah qalabka ugu heli heer tani waa CDMA-phone Y321C Huawei. Inkasta oo ay tani tahay casriga ah ee ka shaqeeya "Android" gacanta. Isaga oo ku salaysan xisaabeed, ahaan 2-core "Snapdragon" MSM8625 la xawaaraha ugu sarreysa ee 1 GHz ah. 0.5 GB ee RAM, iyo awoodda ka dhisay kaydinta loo siman yahay "muxaafidka ah" 4GB. size Display of 4 inches, iyo xal - 480x800. Waayo, awooda batariga goboleedka u dhiganta 1350 Mah. Tani waa dhab oo ku filan muddo hal maalin oo shaqo ah. Qiimaha qalab this waa 5750 rubles.

"Lenovo A805e"

Tani waa kuwa ugu jaban ee telefoonka mobile GSM hadda - CDMA leh dadab ah 5.5 inches. Its xisaabeed ugu weyn waa processor a 4-core "Snapdragon 410". module Kombuyuutarada kasta oo ay taasi kor u dhici karta in ay soo noqnoqoshada in 1.2 GHz. hawlgalka raaxo on qalab in ay bixiyaan 1 GB ee RAM iyo 8 GB dhafan drive. Waayo, madaxbannaani mas'uul ka yahay 2500 batari Mah, waa ku filan 1-2 maalmood nolosha batteriga. Qiimaha qalab this - 8000 rubles.

HTC T329d

Sidoo kale waxaa jira xal loogu talagalay heerka digital iyo HTC. telefoonada CDMA-caadiga ah ka soo saaraha this, inkasta oo aan inta badan, laakiin weli waxaa laga heli karaa. Mid ka mid ah lagu daydo ugu jaban waa N329d HTC ah. Iyo sidoo kale oo dhan darbi hore ka wada hadleen, phone this smart waa dual band iyo labada ku shaqayn karaa ku-CDMA network, iyo GSM-ded. At qalbiga qalab this waa processor 2-core in dynamically kor u dadajinaya kartaa ilaa 1 GHz. Inta ay RAM waa loo siman yahay si 768 GB, iyo awoodda kaydinta dhiseen - 4 GB. size Screen - 4 inches. 800x480 qaraar ogolaanaya filan tayo soo bandhigaan image soo bandhigay. awoodda Battery tirin karaa on 2 maalmood nolosha batteriga aan recharging.

Qalabka wuxuu ku qalabeysan yahay noocyo kala duwan oo farsamooyinka gudbinta xogta St Paul iyo wireless, taas oo awood buuxda u muujin ay iman kara. Si aad u iibsato qalab noocan oo kale ah ay hadda noqon kartaa 7500 rubles.

oo kooban

Maqaalkani waxa laga jawaabay su'aasha: «telefoonada CDMA - waxaa qalabka iyo waxa ay yihiin, waayo? "Sidoo kale, siiyey sifooyinka iyo qiimaha lagu daydo dhabta ah ee noocan ah ee qalabka, ka shaqeeya mobile, kuwaas oo bixiya adeegyada caadiga ah this ee Ukraine. Mid ka mid ah lagu daydo u noqon doonaa heshiiska waxiibsashada u fiican oo kuu ogolaanaysa inaad isgaadhsiin iyo xogta laga Internet ah ka helaan.