Ukuvela kweeselfowuni

Unxibelelwano lomntu belubalulekile ukusukela kumaxesha amandulo, ngakumbi ukuba sibhekisa kumgama omde, ukuphucula ubudlelwane phakathi kwabantu, iintsapho okanye imibutho yoluntu. Ngokuqhubela phambili nophuhliso lweedolophu namazwe, le mfuno yabanzima ngakumbi, yiyo loo nto ngonyaka we-1854 itekhnoloji yayikho kunye nomnxeba wokuqala, uyilo luka-Antonio Meucci.

Kodwa kwakungekho ngo-1973 apho siyazi namhlanje ukuba injani iifowuni, umphuhlisi wayo waye UMartin Cooper enike ubomi kwi "Motorola DynaTAC 8000X", iselfowuni enkulu nenzima, akukho nto yobuhle xa kuthelekiswa nale ikhoyo ngoku njengoko kunokubonwa kulo mfanekiso ulandelayo. 

Iimpawu ezibalulekileyo zefowuni

Iifowuni zesiko eziHambelanayo, ngo-1983 ukuya ku-2007

Ke uye wasuka kwimfuneko waya kubunewunewu, USD $ 3,995 Yayiyindleko yeselfowuni yokuqala, ewe yayifumaneka kuphela koosomashishini nakubaphathi belo xesha abasungula amashishini. Ukusuka apho, ifowuni ephathekayo yavela ngokobuchwephesha, yaphuma kwi-analog yaya kwidijithali kwaye ngokuqinisekileyo yehlile kakhulu kubungakanani bayo kwaye yongeza ukusebenza ngakumbi kunokubiza nje.

Ngale ndlela, sinokuluhlela ukuvela kweeselfowuni kwizizukulwana:

Isizukulwana sokuqala (1G):

Iqondwe ukusuka ekuqaleni kwe-70s kude kube sekupheleni kweminyaka yama-80s, ngokufika kweDynaTAC 8000X eyaziwayo. Esi sizukulwana sibonakaliswa ngokulinganiselwa kwilizwi kuphela nangokusetyenziswa kwenkqubo ye-AMPS (Inkqubo yeFowuni ePhambili yeFowuni) e-USA kunye ne-TACS (Inkqubo yokuNxibelelana yokuFikelela iyonke) kwilizwe laseSpain. Iiselfowuni zinendleko eziphezulu kwaye abasebenzisi abambalwa.

Isizukulwana sesibini (2G):

Ukuqala ngee-90s, iifowuni eziphathwayo zaqala ukufumaneka ngakumbi. Itekhnoloji yedijithali yanikwa indlela ngenkqubo ye-GSM (Inkqubo yeHlabathi ngoNxibelelwano ngeSelfowuni) kunye neSMS (Imiyalezo emifutshane yeNkonzo) imiyalezo ebhaliweyo yavela. Eminye yemizekelo ngelo xesha yile: MicroTAC 9800X, Motorola StarTAC kunye neNokia 1011 ukusukela kwiminyaka yama-90s.

Esi sizukulwana sinenguqu eyaziwa ngokuba yi-2.5G, apho ibonelela ngeempawu ezinokubanakho okunje nge: GPRS (General Packet Radio System) kunye ne-EDGE (iiRhafu zeDatha eziPhuculweyo zoGuquko lweHlabathi), ngesantya sedatha ukuya kuthi ga kwi-384 Kbps.

Isizukulwana sesithathu (3G):

Ukuthandwa kweeselfowuni kufike, ukusetyenziswa kwamakhadi e-SIM (chip) kwaqala, i-intanethi ephathekayo yavela kwaye uluhlu olubanzi lweemodeli kunye neenkampani, kubandakanya eyaziwayo: iNokia 1100. Ukongeza kwiNokia 5110/6160 kunye i-8210/8260 ukusukela kwiminyaka 1999-2000.

Itekhnoloji esetyenzisiweyo yi-GSM, usetyenziso lwe-multimedia luyavela, ukuveliswa kwakhona kwesandi (mp3), ividiyo, imifanekiso phakathi kwezinye iintlobo zomxholo. Ungayichazi njani ikhamera kunye nevidiyo.

Isizukulwana sesine (4G):

Isizukulwane sobuchwephesha sangoku, esibonakaliswa bubanti bebhendi enkulu, ukongeza kusetyenziso olukhulu lwee-smartphones okanye ii-Smartphones ezinezikrini zokuchukumisa kunye nokusebenza okuninzi.

Indalo yeselfowuni

Iselfowuni yokuvela kwemifanekiso

Okwangoku, iselfowuni, ngaphezulu kwesidingo okanye ubunewunewu, sele ithathwa njengesixhobo esincedisayo okanye esincedisayo, zombini zomsebenzi, zolonwabo kunye nawo nawuphi na umsebenzi esiwenzayo. Iyakwazi nokusetyenziswa njengesixhobo sokujonga impilo yethu, ngokusebenzisa amayeza aphambili kwizicelo ezinomdla wokusebenzisa nawuphina umntu.

Singazibuza nje kuphela: siza kusizisela ntoni isizukulwana seselfowuni?


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  1.   UFitoschido sitsho

    Ndisesese "sizukulwaneni" seMotorola V3, hehehe: ndonwabe kakhulu ngeSony Ericsson W508 yam. Andizithandi iifowuni ezinekhibhodi yeQWERTY (kunzima kakhulu ukundibhalela, kwaye ububanzi kwaye bubi) kwaye andisivanga isidingo sokuba ne-smartphone ene-iOS okanye i-Android. Kuyabiza, ibhetri ayihlali, zibiwe.

  2.   UMarcelo camacho sitsho

    Hola UFitoschido,

    Qaphela ukuba ndihamba ngokufanayo, ndineMoto Motorola V3i kunye ne-LG MG205, ezindala esele zikhona kodwa zomelele jojo. Kananjalo, ukuba zibiwe okanye zilahlekile, ayinabunzima huh 😀

    Ndiyabulisa mhlobo, enkosi ngokuyeka ukuphawula. Ngenye imini siya kuyivuyela i $ martphone $.

  3.   engaziwa sitsho

    Ewe, ndinayo i-Samsung GT S3370 kwaye ndikholelwe ukuba ndiyayikhumbula i-Alcatel HC 800 yam. Inobubi, inkulu, inkulu ... kodwa ngemenyu engenayo yokuhluza umnxeba engenakuthelekiswa nayo nayiphi na enye iselfowuni. ukuba noxolo oluncinci amaxesha ngamaxesha kunye nokunqamla kwilizwe lomsebenzi ndonqene, ngamanye amaxesha, ngenxa yokulula kokucoca ngokwenqanaba Wayephila ubomi obude kodwa ukunyamalala kwakhe sele kulungisiwe ngokungamfumani iibhetri kuye naphi na.
    Ndikhetha ukulula kunye nokusebenziseka kwifowuni ephathekayo, ke andicingi ukuba ndiza kuthatheka yi-IPhone okanye izinto ezinjalo, andizidingi.
    Ngendlela, inqaku elilungileyo.Imbali encinci (okanye eyimbali) yomnxeba oshukumayo.
    Ukubulisa kunye nomhlobo olungileyo wempelaveki.
    Jose

  4.   UMarcelo camacho sitsho

    Liyigugu lokwenyani leselfowuni okhe wanalo JoseUkucoca kwakuyinto ebalaseleyo ngexesha. Kuya kufuneka sigqamise ukungavisisani nokunkqonkqoza nzima kunye nokuwa okwakukhona ngezo mobiles zala maxesha, ukuba bekusekho inkxaso kunye nezixhobo, ngokuqinisekileyo bebeya kusebenza ngaphandle kwengxaki kude kube namhlanje ... yintoni le nostalgia.

    Enkosi ngokuphawula umhlobo wam kunye nendlela ekumnandi ngayo ukuba ube lapha kwakhona 😀
    Impelaveki emnandi nayo!

  5.   IPedro - iPC sitsho

    Molo Marcelo, injani yonke into, ndiyathemba ukuba ilungile. Apha ndikunika ikhonkco elivela kwi-PC ye-Ciudad (malunga neposti) enokuba ngumdla, ibizwa ngokuba linqaku: Umsunguli weselfowuni kwaye nantsi ikhonkco http://www.ciudadpc.com/2011/04/el-inventor-del-telefono-celular.html
    Un saludo

  6.   IPedro - iPC sitsho
  7.   UMarcelo camacho sitsho

    Hola Pedro, yonke into ihamba kakuhle, enkosi 😀
    Ewe, inqaku lakho lelona lincedisayo kule posi, enkosi ngokwabelana nathi. Kulungile kakhulu.

    Ndiyakuthanda mhlobo wam!

  8.   UMarcelo camacho sitsho

    Ewe enkosi kakhulu kwakhona ngenkxaso Pedro, impumelelo yeebhloko zakho kwaye ndiyabulela ngokwazi imibhalo yam 😀