Mu rwego rwo gusakaza amakuru mu buryo bw'ikoranabuhanga, ibyuma bitunganya amashusho bigira uruhare runini mu kohereza neza ibimenyetso bya televiziyo na radiyo. Iyi nkuru igamije gusobanura icyo icyuma gitunganya amashusho mu buryo bw'ikoranabuhanga ari cyo n'akamaro ka icyuma gitunganya amashusho muri ubu buryo.
Umutwe w'amakuru wo kuri interineti ni iki?:
Umutwe w'amakuru ukoresha ikoranabuhanga bivuze ihuriro ry'itumanaho ryakira, rigatunganya kandi rigakwirakwiza ibimenyetso bya televiziyo na radiyo byo mu kirere, bya cable cyangwa byo ku isi. Ni wo mutima w'iyi sisitemu, ikusanya ibimenyetso bivuye ahantu henshi kandi ikabihindura imiterere ikwiriye gukwirakwizwa kuri interineti. Uburyo bwo gutanga amakuru kuri interineti butuma ibikubiye mu butumwa bigezwa ku bantu ba nyuma mu buryo bwiza kandi buhoraho.
Uruhare rw'icyuma gitunganya amashusho (head-end processor):
Itsindaporoseseri y'umutwe ni igice cy'ingenzi cy'umurongo w'ikoranabuhanga kandi gifite inshingano zo gucunga no gutunganya ibimenyetso byinjira. Inshingano yacyo y'ibanze ni ugutunganya no gusesengura ubwoko butandukanye bw'ibimenyetso by'amajwi n'amashusho mu buryo bukwiriye gukwirakwizwa ku mbuga nkoranyambaga nyinshi n'ibikoresho. Kiba nk'inzira ihuza ibikubiye mu isakazamakuru n'umuyoboro wabyo.
Poroseseri yakira ibimenyetso biturutse ahantu hatandukanye nko kuri interineti, imiyoboro yo mu gace runaka ndetse n'amasoko ya interineti. Ibyo bimenyetso birahuzwa, bigahindurwamo uburyo busanzwe hakoreshejwe tekiniki zihariye zo gukodesha no guhindura amakuru. Hanyuma poroseseri ikora uburyo bwinshi, ari bwo buryo buhuriweho n'imiyoboro cyangwa serivisi zishobora koherezwa hamwe mu buryo bumwe.
Iyi porogaramu ikoresha uburyo bwo kugenzura amakuru mu buryo burambye kandi butuma amakuru asohoka adashyirwa mu bikorwa neza. Ikoresha uburyo bwo gushakisha amakuru mu buryo burambuye no kuyakuraho kugira ngo hirindwe ko amakuru atagerwaho n’abandi cyangwa ko ari ubujura. Byongeye kandi, ikora imirimo itandukanye yo kugenzura ubuziranenge no gukurikirana amakuru kugira ngo igumane ubuziranenge bw’ibikubiye mu majwi.
Ibyiza n'iterambere:
Uko ikoranabuhanga ritera imbere, ibyuma bitunganya amashusho bikomeje gutera imbere kugira ngo bishyigikire ibyo abantu bakeneye mu itumanaho rigezweho. Ubu birimo ibintu nka videwo zigezweho, ubushobozi bwo kureba amashusho, codec z'amajwi zigezweho, no guhuza n'amahame atandukanye yo gutwara abantu. Ibi binozwa bituma ababikora batanga amakuru meza, serivisi zihuza abantu n'abandi ndetse n'ikoreshwa ry'uburyo bwo gukwirakwiza amakuru mu buryo bunoze.
Porosesa y'amakuru ikora nk'ishami rigenzura rihuriweho, ritanga uburyo bworoshye bwo koroshya no kwaguka ku bakoresha imiyoboro. Ibafasha kongeramo cyangwa gukuraho byoroshye imiyoboro, guhindura ibikubiye muri porogaramu, no guhuza n'ibyo abareba bakunda bihindura. Binyuze mu gusesengura imibare, porosesa y'amakuru ikoresha uburyo bwo kohereza amakuru hakurikijwe ibyo abantu bashaka kugira ngo yoroshye ikoreshwa rya bandwidth, bityo ikagabanya ikiguzi cy'abakoresha.
Umwanzuro:
Muri make,poroseseri z'umutweni inkingi ya sisitemu za digitale headend kandi zishinzwe gutunganya, gucunga, no gukwirakwiza ibimenyetso by'amajwi n'amashusho ku mbuga zitandukanye. Bigira uruhare runini mu gutuma abareba babona uburyo bwo kureba neza kandi bufite ireme. Uko iterambere rikomeza, abatunganya headend bakomeza gutera imbere no kwimenyereza ibidukikije bihora bihinduka.
Igihe cyo kohereza: Ugushyingo-09-2023
