Ko 3G, H, H +, 4G, G, uye E zviratidzo pa smartphone yangu zvinorevei?

Kana iwe uine smartphone uye uishandise kufona kana kubatana neInternet, ichokwadi kuti chiratidzo chichaonekwa mubhara rekuzivisa rinoratidza mwero wekuvhara. Padivi peizvi pane tsamba. Aya mavara anogona kuva matanhatu, zvichienderana nehunhu hwenharembozha: 4G, H +, H, 3G, E uye G. Rimwe nerimwe remavara aya rinorevei?

Zvingangodaro, iwe watoona kuti nemamwe mavara Indaneti inononoka. Chaizvoizvo, iwo mavara anongoratidza mhando yenharembozha iri kushandiswa nenharembozha. Mamwe eaya nhare dzekubatanidza ari epamusoro-magumo, nepo mamwe asina. Vamwe vanobvumira kukurumidza kutamiswa kwedata, uye vamwe vanoshandisa mashoma ebhatiri simba. Ndeupi rudzi rwenetwork inoenderana neimwe yemavara aya?

1.- G yeGPRS: Tinotanga neiyo inoonekwa pane ese mafoni. Iko hakuna imwe chete smartphone isingatsigire GPRS network. Acronym yaro inobva kuGeneral Packet Radio Service, kana general packet radio service. Iyo yekuwedzera, uye nekudaro inosanganisira, yepasi rose mobile communications system, ndiyo yatinowanzo shandisa kufona. Iyi network ndiyo yakanyanya kupararira muSpain yese. Patinorasikirwa nekuvharika kwekumhanya-mhanya, isu tingangove tichine GPRS yekuvhara. Inobvumira kutamisa kumhanya kwe56 kusvika 144 kbps. Iyo inetiweki inononoka, uye kazhinji haina kukodzera kusefa paInternet. Zvinenge zvichitononoka kutumira nekugamuchira mameseji paWhatsApp, semuenzaniso, kunyangwe tikatsungirira, zvinoita. Ndiyo yakanyanya kunaka yekufona, nekuti ndiyo yakanyanya kupararira, uye isu tichagara tiine chekuvhara. Kana isu tiri kumba, uye isu tisina kana yekuvhara, kusarudza chete 2G network seGPRS inogona kuva mhinduro.

2.- E yeEDGE: Acronym yaro inobva kuEnhanced Data rates yeGSM yeEvolution, iyo muchiSpanish inoreva Enhanced data rates yeGSM evolution. Muchirevo, kubatana uku kwakatoonekwa se3G, asi chokwadi ndechekuti kumhanya kwayo kukuru ndeye 348 kbps, iyo ichiri kuita sediki. Tichava nematambudziko kubhurawuza paInternet, kuona vhidhiyo kana kudhawunirodha faira hombe chinhu chisingafungidzike, asi musimboti tinogona kutaura paWhatsApp zviri nyore, pamwe nekutumira maemail anongosanganisira zvinyorwa. Ndiyo tsamba inowanzoonekwa kana isu tichitenda kuti Internet inonoka nekuti isu hatina kuvharwa. Isu hatina chaizvo yekumhanyisa network yekuvhara, asi isu tine EDGE.

3.- 3G kana UMTS: Acronym yaro inobva kuUniversal Mobile Telecommunications System, kunyangwe isu tinowanzo taura nezvayo zvakanyanya se3G. Nekudaro, mune mamwe mafoni, pachinzvimbo che3G, tsamba U inooneka, uye ndeye UMTS, kunyangwe yakafanana. Inoonekwa seyechitatu chizvarwa che mobile system. Ndiwo chiyero chakagadzirwa kutumira izwi uye data, saka tinokwanisa kufona nemanetiweki aya, pamwe neInternet browser. Kumhanya kwaro kunosvika kusvika ku 2 Mbps. Dambudziko guru nderokuti iyi network haina kupararira sezvairi neGPRS network, izvo zvinoreva kuti kuvimba chete ne 3G kuita foni inogona kunge isiri iyo yakanakisisa.

4.- HSDPA H: Acronym yaro inobva kuHigh Speed ​​​​Downlink Packet Access. Inobva paUMTS, asi chokwadi ndechokuti inosanganisira nzira itsva yakagoverwa mu downlink, iyo inobvumira kurodha kumhanya kwe 14 Mbps. Nekumhanya uku tinogona kuona mavhidhiyo pasina dambudziko. Zvakare kudhawunirodha mafaera mahombe, kana kunyange maapplication, pasina chikonzero chekubatanidza kune yakakwirira-kumhanya Broadband WiFi network.

5.- H + kubva kuHSUPA kana HSPA: Acronym yaro inobva kuHigh Speed ​​​​Uplink Packet Access. Muchokwadi, ihurongwa hwakafanana neyakapfuura, kunyangwe isiri iyo yekumhanyisa yekurodha chete inovandudzwa, asiwo iyo yekumhanyisa kumhanya mukutamisa, kuitira kuti kumhanya kwe22 Mbps kurodha uye 84 Mbps kurodha iwanikwe. Musiyano nehurongwa hwekare ndewekuti nekuve nekumhanyisa kukwirisa, hatigone kurodha vhidhiyo chete, asi zvakare kuitumira, kuitira kuti hwaro hwekuita IP mafoni, kana kunyange emhando yepamusoro mafoni evhidhiyo, agadzirwe.

6.- 4G kana LTE: Ichi chizvarwa chechina chekubatanidza nharembozha. Kusimwa kwayo muSpain hakuna kunyanya kupararira, kunyange zvazvo vashandi vanosimbirira kuti hongu. Theoretical yekubatanidza kumhanya kwaizotibvumira kusvika 50 Mbps kumusoro kwerwizi, uye 100 Mbps kudzika kurukova, kumhanya uko vazhinji vedu hatina kana kune yakagadziriswa yakabatana kumba.