CDMA-dzeserura - chii? Mobile uye wakasimba-mutsetse dzeserura kuti CDMA

Kana iwe decipher zvizere nezvokuzadziswa-tsamba mana chidimbu (CDMA), zvino isu tiwane anotevera mashoko - Code Division Multiple Access. Uye kunyange kana tiri decipher kukosha ichi, kushandurira mumutauro pachena, isu, hapana tinogona kunzwisisa izvi. Tinoona kuti kana kududzira mutsara uyu kubva Chirungu, tinowana chokwadi kuti kwegadziriro vakawanda kuwana bumbiro weboka. Izvi ndizvo CDMA-dzeserura. Nhasi vari kuramba dzakakurumbira. Uye ichi hazvishamisi. Muudzame chii, kuti CDMA-phones, tichakurukura gare gare munyaya ino.

Chii mhando CDMA foni

Kuti tinzwisise musimboti ruzivo urwu, riri nyore, imwe ringanidzo. Zviri kuburikidza naye tinonzwisisa zvavo nemashoko chii chinhu kupiwa. Zvose zvichava nyore uye kupfuura verengeka, kana tikaswedera ane muenzaniso mureza runhare. Sezvatinoziva tese, pane vakawanda Mobile kukurukurirana, vakawanda vavo - zviri GSM uye NMT.

NMT-Us

Saka, isu tsanangura chii, kuti CDMA-dzeserura. Munyika dzakawanda, achibatsirwa runharembozha yokukurukurirana NMT-vakatanga basa ravo dzaishandisa zhinji. Vakabva vakashandisa vanonzi kupatsanurwa zvimwe makwara private. Kubva musi uyu, tinogona kunzwisisa kuti mumwe rinotengeswa nevaridzi zvakananga mutemo panzvimbo yakamanikana nezvemamwe frequencies. Ndiye akaita izvi aigona kuitisa kutaurirana kwavo. In kwakadai yakapararawo vachangobva kusvika. Zvino nokuda kwechikonzero. Fungidzira kuti uri mumwe mativi mita tiri 3 vanhu uye mumwe nomumwe wavo ari kushingaira kutaura pafoni. Cosiness zvachose kwete. Zvino vakanga vaenda kure zvokuti kunzwa mumwe.

We vanoti ichi kakawanda kupesana multiplexing. Ndicho ichi uye kushandiswa CDMA-dzeserura. Zviri kuburikidza yakadaro kuenzanisa vakawanda vave kubvisa mamwe mashoko.

A digitaalinen mureza GSM

Izvi mureza digitaalinen kukurukurirana tinoshandisa muupenyu hwezuva nezuva. Munyika dzakasiyana-siyana, kuchiri anoita yayo zvakananga ushande. Hurongwa Izviwo, anoshandisa zvakasiyana zvirire Frequency siyana. Kutaurirana kwakadai hakurevi kugoverana chairo siyana panguva imwe chikamu zvachose chimwe user. Asi chirongwa anoita kudaro panguva. Ichi kwekanguva tinoda makwara. Ndiko kuti vaviri vanhu vachitaura pane imwe nguva, izvo zvakakodzera kwavari, uye mumwe murume nomudzimai akati panguva iyoyo, uye panguva imwe chete pasina kukonzera kusagadzikana kune vamwe vanhu. Inenge pasi kudaro hurongwa kuri mwero CDMA dzeserura basa zvakananga. Asi zvakawanda pamusoro kuti muudzame mu chinotevera achakuudza.

CDMA-kukurukurirana mitemo

Zvino, tava anodikamwa zvaanoda kwatiri. Iyewo, anoshandisa rapfuura yokukurukurirana imwe siyana, asi anozviita zvishoma zvakasiyana. Somuenzaniso, nokuda zvimwe romutemo nokupesana. Chii bumbiro remitemo nekupesana, muchiitiko ichi, zvakaoma kufungidzira, saka kudzokera ringanidzo. Kana vanhu vari kutaura kumativi uye kanganisa vamwe - zvakaipa, uye kana hangaiwa nomumwe vanhu anotaura mutauro wayo, kureva, vamwe vavo - iri Russian, imwe - mu Chirungu, uye zvichingodaro. Izvi ndizvo kubatana uku pamwe bumbiro kukurukurirana. Zvino tinoziva zvavo nemashoko chii, kuti CDMA-dzeserura. Asi ruzivo urwu inowanika kwedu kwete zvakawanda sezvo ndinoda.

Nhoroondo kutaurirana yakanakisisa nhasi

Services ose dzaishandisa akasiyana rakanyatsojeka zvakakomba, nokuti maererano CDMA aivawo "Intertelecom" akatanga rupiwe kare 2000. Munhu wose anonzwisisa kuti kana mari handsets kwakanga guru, asi kuwana chirwere kwave kusiri nyore. Asi ukama ichi rave kudiwa, kunyange zviduku. opareta nechimwe panguva iyoyo aiva nhamba mabasa kuti chinokwezva vatengi. Mashoko aya akanga yakatanga zvishoma nezvishoma, uye mumakore ose aya hwake maererano mari kwangoderera, uye kunaka basa yaingogara kukura. Izvi chinokwezva vatengi vane zvakawanda gore negore. To musi, tine zvakanaka yakaderera mutengo, pamwe vakawanda zvakanakira.

Uyewo kucherechedza, uye siyana ichi mhando maererano nokuti unogona kusarudza vega mutero kuti zvakanakisisa chakakunakira.

Zvakanakira ichi mhando kukurukurirana

CDMA-dzeserura nhasi akapinda kushanda zvikuru zvikuru uye vakanakidzwa mukurumbira kunoshamisa. Kubva ichi tinogona kunzwisisa kuti zvazvakanakira chimiro ichi yakawanda chaizvo. Fixed CDMA-foni kunosanganisira zvakawanda mabasa ari kushandisa Nezvenyaya iyi, ngationei izvozvo zvizere.

1. Chekutanga zvose zvakafanira kuona unhu yokukurukurirana. Zviri iyi, unhu ndiye soro parameters pakubhadhara zvose zvinogoneka pakukurukurirana. With kubatana ichi, iwe uchanzwa munhu unhu hwakadai, sokunge akamira pamberi penyu. Uye zvichaita kukonzera chokuti kunyange zvinowanikwa zvinosanganisira nhamba, uchakwanisa kusiyanisa chete nezwi romunhu mhiri ari runhare.
2. ukama Izvi zvakanaka munodzivirirwa siyana inosiyana wiretapping, aigona chisingafaniri kukundikana kufadza mutengi. CDMA-dzeserura vane wayo chikwereti michina yakadaro, izvo hakusi nyore kuteerera. Kuti kupa uchiteerera kana kuti foni zvakadaro, unofanira kuva midziyo, vanoverengeka mutengo ezviuru zvemadhora.
3. The ravarwi of opareta anogona, akavapindurawo, kupa link mamwe subscribers pane dzimwe mashoko akafanana naye.
4. Kana nemwaranzi emit CDMA mobile phones, nokuda kubatana kwakadai, ichi ndechokuti shomanana date mwaranzi. Uye haugoni asi kufara.

Information nezvokuti kuti CDMA-phones, zvizere kuratidzwa. Zvino imi varidzi mashoko azere pamusoro mudziyo wayo pakarepo zvinhu. Saka, CDMA-parunhare kunoita kuti kusarudza zvakakodzera opareta, uyewo Vending tariffs, kuti foni Internet kuwana. ожно смело и, не задумываясь, переходить к операторам данного вида связи. Naizvozvo that m noushingi uye pasina kumbozengurira Unogona, ita dzaishandisa kwaiita pakukurukurirana.