SMS imayimira utumiki waufupi wa uthenga ndipo imagwiritsidwa ntchito mozungulira padziko lonse lapansi. Mu 2010, malemba oposa ma trillion 6 anatumizidwa , omwe anali ofanana ndi mauthenga a SMS okwana 193,000 mphindi iliyonse. (Nambalayi idapitilizidwa kawiri kuchokera mu 2007, yomwe idapeza ma triliyoni 1.8 okha.) Pofika mu 2017, zikwizikwi zokha zinkatumiza ndi kulandira malemba pafupifupi 4,000 mwezi uliwonse.
Utumiki umalola kuti mauthenga ochepa amtumizidwe kuchokera foni imodzi kupita kwina kapena kuchokera pa intaneti kupita ku foni. Ena othandizira mafoni ngakhale athandiza mauthenga a SMS kutumiza mafoni apansi , koma amagwiritsa ntchito ntchito ina pakati pa awiriwo kuti mawuwo asandulike kuti ayankhule pa foni.
SMS inayamba ndi kuthandizira mafoni a GSM musanayambe kuthandizira zipangizo zamakono monga CDMA ndi Digital AMPS.
Kutumizirana mameseji ndi otsika mtengo kwambiri m'madera ambiri padziko lapansi. Ndipotu, mu 2015, mtengo wotumiza SMS ku Australia unkawerengedwa kukhala $ 0.00016 basi. Ngakhale kuti ndalama zambiri za foni yam'manja zimakhala ndi mphindi yake kapena mauthenga, mauthenga amtunduwu amaphatikizidwa mu ndondomeko ya mawu kapena amawonjezeredwa ngati ndalama zina.
Komabe, ngakhale ma SMS ali otsika mtengo kwambiri mu dongosolo lalikulu la zinthu, ali ndi zovuta zake, chifukwa chake mauthenga a mauthenga amalembedwa kwambiri.
Dziwani: SMS imatchulidwa kuti imelo, kutumiza mauthenga kapena kutumizirana mauthenga. Icho chimatchulidwa ngati choyimira-cho-cho .
Kodi Mipingo ya SMS imakhala yotani?
Poyambira, mauthenga a SMS akufunikira utumiki wa foni, zomwe zingakhale zokhumudwitsa kwambiri ngati mulibe. Ngakhale mutakhala ndi kugwirizana kwathunthu kwa Wi-Fi kunyumba, kusukulu, kapena kuntchito, koma palibe utumiki wa selo, simungatumize uthenga wamba.
SMS nthawi zambiri imachepetsedwa pamndandanda wapadera kusiyana ndi zamtundu wina monga mawu. Zakhala zikuwonetsedwa kuti pafupi 1-5 peresenti ya mauthenga onse a SMS ali otayika kwenikweni ngakhale pamene palibe chowoneka cholakwika. Mafunso awa ndi odalirika a utumiki wonsewo.
Ndiponso, kuwonjezera pa kusakayikira uku, zina zogwiritsa ntchito SMS sizinena ngati mawuwo amawerengedwa kapena ngakhale ataperekedwa.
Palinso malire a anthu (pakati pa 70 ndi 160) zomwe zimadalira chinenero cha SMS. Ichi ndi chifukwa cha kuchepetsa 1,120-bit muyezo wa SMS. Zinenero monga Chingerezi, Chifalansa, ndi Chisipanishi zimagwiritsira ntchito encoding ya GSM (7 bits / khalidwe) ndipo imatha kufika pamtunda wa chiwerengero cha 160 pa 160. Ena omwe amagwiritsa ntchito ma encoding a UTF monga Chinese kapena Japanese ali owerengeka kwa malemba 70 (amagwiritsa ntchito bits 16 / khalidwe)
Ngati malemba a SMS ali ndi zilembo zokwanira (kuphatikizapo malo), amagawanika mauthenga ambiri pamene akufikira wolandira. Mauthenga amtundu wa GSM amagawidwa pazinthu khumi ndi zisanu (153) chunks (zigawo zisanu ndi ziwiri zotsala zimagwiritsidwa ntchito pa gawo ndi kufotokozera mfundo). Mauthenga autali a UTF amathyoledwa kukhala malemba 67 (ndi atatu okha omwe amagwiritsidwa ntchito pogawa).
MMS , yomwe nthawi zambiri imagwiritsidwa ntchito kutumiza zithunzi, imapitiriza pa SMS ndipo imalola kutalika kwambiri.
Njira Zina za SMS ndi Kuipa kwa Mauthenga a SMS
Polimbana ndi zofookazi ndikupatsa ogwiritsa ntchito zambiri, mauthenga ambiri a mauthenga a mauthenga amatha zaka zambiri. M'malo molipira SMS ndi kuyang'ana zovuta zake zonse, mukhoza kukopera pulogalamu yaulere pafoni yanu kuti mutumize malemba, mavidiyo, mafano, mafayilo ndi kupanga mavidiyo kapena mavidiyo, ngakhale mutakhala ndi zero ndipo mukugwiritsa ntchito Wi- Fi.
Zitsanzo zina ndi zomwe WhatsApp, Facebook Messenger , ndi Snapchat . Mapulogalamu onsewa amangowonjezera ma receipt owerenga komanso operekedwa komanso kuyitana kwa intaneti, mauthenga omwe samasweka mu zidutswa, zithunzi ndi mavidiyo.
Mapulogalamu awa ndi otchuka kwambiri tsopano kuti Wi-Fi imapezeka kwenikweni mu nyumba iliyonse. Simuyenera kudandaula za kukhala ndi utumiki wa foni panyumba chifukwa mutha kulemba anthu ambiri ndi njira zina za SMS, malinga ngati akugwiritsa ntchito pulogalamuyo.
Mafoni ena apanga njira zina monga SMS monga iMessage iMessage yomwe imatumiza malemba pa intaneti. Zimagwira ntchito ngakhale pa iPads ndi iPod zotsegula zomwe ziribe ndondomeko ya mauthenga pafoni.
Zindikirani: Kumbukirani kuti mapulogalamu monga awa omwe tatchulidwa pamwambawa amatumiza mauthenga pa intaneti, ndipo kugwiritsa ntchito deta yanu siwopanda ufulu pokhapokha ngati muli ndi dongosolo lopanda malire.
Zingamveke ngati SMS imathandiza pokhapokha kutumizirana mauthenga pamasom'pamaso ndi mnzanu, koma pali malo ena akuluakulu omwe ma SMS amawonekera.
Malonda
Kutsatsa mafoni kumagwiritsa ntchito ma SMS, monga kulimbikitsa malonda atsopano, machitidwe, kapena maluso ochokera kwa kampani. Kupambana kwake kungathandizidwe kuti ndi kosavuta kulandira ndi kuwerenga mauthenga, chifukwa chake mafakitale ogulitsa mafakitale akuti adzalandira $ 100 biliyoni kuyambira 2014.
Kusamalira Ndalama
Nthawi zina, mukhoza kugwiritsa ntchito mauthenga a SMS kuti mutumize ndalama kwa anthu. Zili zofanana ndi kugwiritsa ntchito imelo ndi PayPal koma m'malo mwake, amadziwitsa wosuta ndi nambala yawo ya foni. Chitsanzo chimodzi ndi Square Cash .
SMS Message Security
SMS imagwiritsidwanso ntchito ndi mautumiki ena kuti alandire zipangizo ziwiri zowatsimikizira . Izi ndi zizindikiro zomwe zimatumizidwa ku foni ya osuta pakupempha kuti alowe ku akaunti yawo yogwiritsa ntchito (monga pa webusaiti yawo ya banki), kuti atsimikizire kuti wogwiritsa ntchitoyo ndi amene amati iwo ali.
SMS imakhala ndi code yosasinthika yomwe wogwiritsa ntchito ayenera kulowa tsamba lolowetsamo ndi mawu awo achinsinsi asanayambe kulemba.