1G, 2G, 3G, 4G, & 5G Kufotokozedwa

Chiyambi cha 1G, 2G, 3G, 4G & 5G Wopanda

Wothandizira opanda waya akhoza kuthandizira 4G kapena 3G pamene mafoni ena amamangidwira imodzi mwa iwo. Malo anu angalole kuti foni yanu ipeze maulendo a 2G, kapena mungaone mawu akuti 5G atayidwa poyankhula za mafoni.

Popeza kuti 1G inayambitsidwa kumayambiriro kwa zaka za m'ma 1980, mafakitale atsopano osayanitsa mafoni akumasulidwa pafupifupi zaka khumi. Zonsezi zimagwiritsa ntchito telojiya yogwiritsidwa ntchito ndi wothandizira mafoni ndi chipangizo chomwecho; Iwo ali ndi maulendo osiyana ndi zinthu zomwe zimapindulitsa pa mbadwo wawo usanafike.

Ngakhale kuti nthawi zina mawu akuti techno amavomereza kuti munthu sakuyenera kumudziwa, ena ndi ofunikira kumvetsa tsiku ndi tsiku. Mungafune kudziwa momwe magetsi amasiyana ndi momwe akugwirira ntchito kwa inu pamene mukugula foni, kupeza mauthenga, kapena kulembetsa kwa wothandizira.

1G: Mau Okha

Kumbukirani analog "mafoni a njerwa" ndi "foni yamakono" njira, mmbuyo momwemo? Mafoni a m'manja anayamba ndi 1G m'ma 1980.

1G ndi teknoloji ya analogi ndipo mafoni ambiri anali ndi moyo wa batri wosauka komanso khalidwe la mawu linali lalikulu popanda chitetezo chochuluka, ndipo nthawi zina ankamva maitanidwe atagwa.

Mawindo ambiri a 1G ndi 2.4 Kbps . Zambiri "

2G: SMS & MMS

Mafoni am'manja adalandira mapulogalamu awo oyambirira pamene adachoka ku 1G mpaka 2G. Chidumphachi chinachitika mu 1991 pa matepi a GSM , ku Finland, ndipo adatenga mafoni a m'manja kuchokera ku analog kupita ku digito.

Kachipangizo ka foni ya 2G inayambitsa mafoni ndi malemba, kuphatikizapo ma data monga SMS, zithunzi, ndi MMS.

Ngakhale 2G yalowa m'malo 1G ndipo ikutsogoleredwa ndi matekinoloje ofotokozedwa pansipa, ikugwiritsabe ntchito padziko lonse lapansi.

Mawindo a 2G othamanga ndi General Packet Radio Service (GPRS) ndi 50 Kbps kapena 1 Mbps ndi Zowonjezera Zachiwerengero za GSM Evolution (EDGE). Zambiri "

2.5G & 2.75G: Potsiriza Data, koma Pang'ono

Musanayambe kudumphadumpha kuchoka pa 2G mpaka 3G mawopanda opanda zingwe, aang'ono omwe amadziwika ndi 2.5G ndi 2.75G anali miyezo yochepa yomwe inabweretsa kusiyana

2.5G kuyambitsa phukusi yatsopano yosintha njira yomwe inali yabwino kwambiri kuposa yomwe tinagwiritsidwira ntchito kale.

Izi zinayambitsa 2.75G zomwe zimapereka kuwonjezeka kwakukulu kokwanira katatu. 2.75G ndi EDGE inayamba ku US ndi ma GSM (AT & T kukhala woyamba). Zambiri "

3G: Zambiri Zambiri! Kuitana Video & Mobile Internet

Mabungwe a 3G adayambitsidwa mu 1998 ndipo amaimira mbadwo wotsatira mndandandawu; m'badwo wachitatu.

3G inayamba kuyenda mofulumizitsa maulendo opatsira deta kuti mugwiritse ntchito foni yanu m'njira zambiri zokhudzana ndi deta monga mavidiyo ndi ma intaneti.

Monga 2G, 3G anayamba kukhala 3.5G ndi 3.75G monga momwe zinafotokozedwera kuti abweretse 4G.

Mawindo aakulu a 3G amawerengeka kukhala pafupi 2 Mbps kwa zipangizo zosasuntha ndi 384 Kbps pakuyenda magalimoto. Mawindo otchuka a HSPA + ndi 21.6 Mbps. Zambiri "

4G: Current Standard

Mbadwo wachinayi wamakono wotchedwa 4G, womwe unatulutsidwa mu 2008. Umathandiza zogwiritsa ntchito mafoni monga 3G komanso maseŵera a masewera, TV ya HD, ma TV, TV 3D ndi zinthu zina zomwe zimafuna kuthamanga kwambiri.

Pogwiritsa ntchito 4G, zinthu zina 3G zimachotsedwa, monga kufalitsa mafilimu a radio; Zina zimaphatikizidwira pamitengo yapamwamba chifukwa cha antenn anzeru.

Mawindo aakulu a makina a 4G pamene chipangizocho chikuyendayenda ndi 100 Mbps kapena 1 Gbps kulankhulana kochepa ngati pamene akuyenda kapena akuyenda. Zambiri "

5G: Kubwera Posachedwa

5G ndi makina osayendetsedwa opanda waya omwe akukonzekera kusintha pa 4G.

5G akulonjeza mofulumira chiwerengero cha deta, kukula kwakukulu kwa kugwirizanitsa, latency kwambiri, pakati pa zina zowonjezera. Zambiri "