{"id":777,"date":"2024-11-01T13:12:32","date_gmt":"2024-11-01T13:12:32","guid":{"rendered":"https:\/\/pasaulioziniasklaida.lt\/index.php\/2024\/11\/01\/a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai\/"},"modified":"2024-11-01T13:12:32","modified_gmt":"2024-11-01T13:12:32","slug":"a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai","status":"publish","type":"post","link":"https:\/\/pasaulioziniasklaida.lt\/index.php\/2024\/11\/01\/a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai\/","title":{"rendered":"A\/B ir tradiciniai belaid\u017eiu b\u016bdu perduodami programin\u0117s aparatin\u0117s \u012frangos naujiniai"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<div class=\"td-post-featured-image\"><\/div>\n<p class=\"p1\">Vis labiau skaitmeninant daikt\u0173 internet\u0105 (IoT) itin svarbu u\u017etikrinti, kad programin\u0117s aparatin\u0117s \u012frangos naujinimai b\u016bt\u0173 teikiami saugiai ir patikimai. Belaid\u017eio ry\u0161io (OTA) A\/B programin\u0117s aparatin\u0117s \u012frangos naujinimai pakeit\u0117 tai, kaip \u012frengini\u0173 gamintojai ir k\u016br\u0117jai platina programin\u0117s \u012frangos naujinimus, o tai vaidina lemiam\u0105 vaidmen\u012f diegiant naujas funkcijas ir sprend\u017eiant saugumo spragas, nereikia brangiai at\u0161aukti \u012frengini\u0173.<\/p>\n<p class=\"p1\">Paprastai yra dviej\u0173 tip\u0173 OTA atnaujinimo metodai: (a) vieno skaidinio ir (b) dvigubo skaidinio. Pastaroji da\u017enai vadinama A\/B OTA arba besi\u016ble OTA.<\/p>\n<p><span data-sumome-listbuilder-embed-id=\"82bb40261e7c9d48273d88f359151ff6aab87cb5bf573662cf6441949d33e3a5\"\/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Turinys:<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pasaulioziniasklaida.lt\/index.php\/2024\/11\/01\/a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai\/#Vieno_skirsnio_OTA\" >Vieno skirsnio OTA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pasaulioziniasklaida.lt\/index.php\/2024\/11\/01\/a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai\/#Dvieju_skaidiniu_OTA_programines_irangos_naujiniai_AB_OTA\" >Dviej\u0173 skaidini\u0173 OTA programin\u0117s \u012frangos naujiniai (A\/B OTA)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pasaulioziniasklaida.lt\/index.php\/2024\/11\/01\/a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai\/#Lyginamoji_analize\" >Lyginamoji analiz\u0117<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pasaulioziniasklaida.lt\/index.php\/2024\/11\/01\/a-b-ir-tradiciniai-belaidziu-budu-perduodami-programines-aparatines-irangos-naujiniai\/#Tinkamos_OTA_strategijos_pasirinkimas\" >Tinkamos OTA strategijos pasirinkimas<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading p1\" id=\"h-single-partition-ota\"><span class=\"ez-toc-section\" id=\"Vieno_skirsnio_OTA\"><\/span>Vieno skirsnio OTA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p1\">Vieno skaidinio OTA apima tiesiogin\u012f programin\u0117s \u012frangos atnaujinim\u0105, kad b\u016bt\u0173 pakeista esama versija. \u0160is procesas vyksta veiksm\u0173 seka, \u012fskaitant naujinimo pritaikym\u0105 ir \u012frenginio paleidim\u0105 i\u0161 naujo. D\u0117l to naujinimo diegimo proceso metu gali atsirasti dideli\u0173 prastov\u0173 arba ribotas funkcinis pasiekiamumas. Jei naujinimas nepavyksta d\u0117l prie\u017eas\u010di\u0173, pvz., dingus maitinimui arba akumuliatoriaus gedimui, \u012frenginio atk\u016brimas gali b\u016bti sud\u0117tingas ir gali tapti neveikian\u010diu. Da\u017enai nepavykus OTA naujinimams reikia perprogramuoti rankiniu b\u016bdu, tod\u0117l atk\u016brimas yra sud\u0117tingas ir atima daug laiko.<\/p>\n<p class=\"p1\">Nors \u0161is metodas pramon\u0117je buvo pla\u010diai naudojamas daugel\u012f met\u0173 ir j\u012f \u012fgyvendinant yra paprasta, jis turi \u017einom\u0173 apribojim\u0173, kurie gali neigiamai paveikti vartotojo patirt\u012f. Lengvas valdymas ir ma\u017eesni saugojimo reikalavimai, nes naudojamas tik vienas skaidinys, gali b\u016bti ekonomi\u0161kai naudingi. Ta\u010diau d\u0117l \u0161i\u0173 prana\u0161um\u0173 kyla prastov\u0173 rizika ir galimyb\u0117 blokuoti \u012frenginius nes\u0117kming\u0173 atnaujinim\u0173 metu.<\/p>\n<p class=\"p1\">Negalima nepasteb\u0117ti vieno skaidinio OTA saugumo aspekto. Jei naujinimo proceso metu u\u017epuolikas gauna prieig\u0105, jis gali i\u0161naudoti pa\u017eeid\u017eiamum\u0105 ir \u012f \u012frengin\u012f suleisti kenk\u0117ji\u0161k\u0105 kod\u0105. \u0160i rizika pabr\u0117\u017eia patikim\u0173 saugos protokol\u0173, toki\u0173 kaip \u0161ifravimas ir autentifikavimas, diegimo svarb\u0105 net paprastesn\u0117se OTA sistemose.<\/p>\n<h2 class=\"wp-block-heading p1\" id=\"h-dual-partition-ota-firmware-updates-a-b-ota\"><span class=\"ez-toc-section\" id=\"Dvieju_skaidiniu_OTA_programines_irangos_naujiniai_AB_OTA\"><\/span>Dviej\u0173 skaidini\u0173 OTA programin\u0117s \u012frangos naujiniai (A\/B OTA)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p1\">A\/B OTA programin\u0117s aparatin\u0117s \u012frangos naujiniuose naudojami du skaidiniai, kurie vienu metu gali atskirai saugoti skirtingas programin\u0117s aparatin\u0117s \u012frangos versijas. Atnaujinimo proceso metu \u012frenginys gali skland\u017eiai perjungti versijas. Jei naujinimas nepavyksta, \u012frenginys gali automati\u0161kai gr\u012f\u017eti \u012f ankstesn\u0119 versij\u0105 kitame skaidinyje, taip \u017eymiai suma\u017einant neveikian\u010dio \u012frenginio rizik\u0105. \u0160is metodas pagerina vartotojo patirt\u012f, nes leid\u017eia greitai perjungti versij\u0105 su minimaliomis prastovomis.<\/p>\n<p class=\"p1\">Nors A\/B OTA programin\u0117s aparatin\u0117s \u012frangos naujiniai yra patikimesni, juos taip pat sud\u0117tingiau \u012fdiegti, nes reikia dviej\u0173 skaidini\u0173 ir didesn\u0117s atminties talpos. D\u0117l tokio sud\u0117tingumo gali padid\u0117ti \u012frengini\u0173 gamintoj\u0173 i\u0161laidos, nes norint i\u0161laikyti dvi programin\u0117s \u012frangos versijas, reikia papildom\u0173 i\u0161tekli\u0173. Ta\u010diau investicijos da\u017enai atsiperka d\u0117l vartotoj\u0173 pasitenkinimo ir \u012frenginio patikimumo, ypa\u010d tose aplinkose, kuriose veikimo laikas yra labai svarbus.<\/p>\n<p class=\"p1\">A\/B OTA sistemos gali palengvinti saugesn\u012f atnaujinimo proces\u0105, turint du atskirus skaidinius, prie\u0161 taikant naujinimus galima patikrinti, ar j\u0173 vientisumas. Tai rei\u0161kia, kad nusta\u010dius, kad naujinimas pa\u017eeistas, sistema gali atsisakyti persijungti \u012f kenk\u0117ji\u0161k\u0105 skaidin\u012f, i\u0161laikydama \u012frenginio vientisum\u0105.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"464\" src=\"https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-1024x464.jpg\" alt=\"Palyginimas\" class=\"wp-image-314802\" srcset=\"https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-1024x464.jpg 1024w, https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-300x136.jpg 300w, https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-768x348.jpg 768w, https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-696x315.jpg 696w, https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-1068x484.jpg 1068w, https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA-928x420.jpg 928w, https:\/\/www.iotforall.com\/wp-content\/uploads\/2024\/11\/ABSingleOTA.jpg 1334w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/><figcaption class=\"wp-element-caption\">Dviej\u0173 skaidini\u0173 OTA (A\/B) ir vieno skaidinio OTA<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading p1\" id=\"h-comparative-analysis\"><span class=\"ez-toc-section\" id=\"Lyginamoji_analize\"><\/span>Lyginamoji analiz\u0117<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-table t1\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Funkcija<\/strong><\/td>\n<td><strong>Vieno skirsnio OTA<br \/><\/strong><\/td>\n<td><strong>Dviej\u0173 skaidini\u0173 (A\/B) OTA<br \/><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Sud\u0117tingumas<\/td>\n<td>\u017demesnis<\/td>\n<td>Auk\u0161\u010diau<\/td>\n<\/tr>\n<tr>\n<td>Sand\u0117liavimas<\/td>\n<td>\u017demesnis<\/td>\n<td>Auk\u0161\u010diau<\/td>\n<\/tr>\n<tr>\n<td>Prastova<\/td>\n<td>Svarbus atnaujinim\u0173 metu<\/td>\n<td>Minimalus d\u0117l sklandaus perjungimo<\/td>\n<\/tr>\n<tr>\n<td>Nes\u0117km\u0117s atk\u016brimas<\/td>\n<td>Sud\u0117tingas ir da\u017enai rankinis<\/td>\n<td>Automatinis gr\u012f\u017eimas \u012f ankstesn\u0119 versij\u0105<\/td>\n<\/tr>\n<tr>\n<td>Vartotojo patirtis<\/td>\n<td>Gali pablog\u0117ti d\u0117l gedim\u0173<\/td>\n<td>Geriau su suma\u017einta nes\u0117km\u0117s rizika<\/td>\n<\/tr>\n<tr>\n<td>Saugumo rizikos<\/td>\n<td>Auk\u0161\u010diau<\/td>\n<td>\u017demesnis<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading p1\" id=\"h-choosing-the-right-ota-strategy\"><span class=\"ez-toc-section\" id=\"Tinkamos_OTA_strategijos_pasirinkimas\"><\/span>Tinkamos OTA strategijos pasirinkimas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p1\">Tinkamos OTA strategijos pasirinkimas priklauso nuo konkre\u010di\u0173 naudojimo atvej\u0173, \u012frenginio galimybi\u0173, reikalingo patikimumo lygio ir s\u0105naud\u0173, susijusi\u0173 su \u201eflash\u201c saugykla. A\/B OTA yra patikimas sprendimas tikslioms ar saugai svarbioms programoms, kuriose b\u016btinas veikimo laikas. Tokios pramon\u0117s \u0161akos kaip sveikatos prie\u017ei\u016bra, automobili\u0173 pramon\u0117 ir pramon\u0117s automatizavimas da\u017enai teikia pirmenyb\u0119 A\/B metodui d\u0117l auk\u0161t\u0173 prieinamumo reikalavim\u0173. Netinkamai veikiantis \u012frenginys gali sukelti rimt\u0173 pasekmi\u0173, \u012fskaitant pavoj\u0173 saugai arba duomen\u0173 praradim\u0105. Kita vertus, vieno skaidinio OTA gali pakakti ma\u017eiau svarbioms programoms, kur pirmenyb\u0117 teikiama diegimo s\u0105naudoms ir valdymo paprastumui.<\/p>\n<p class=\"p1\">Vartotoj\u0173 \u012frenginiams, pvz., i\u0161maniesiems nam\u0173 \u012frenginiams, kur da\u017eni atnaujinimai gali b\u016bti ne tokie svarb\u016bs, gali tikti paprastesnis OTA metodas. Nesvarbu, ar pasirinksite vieno skaidinio naujinimus d\u0117l j\u0173 paprastumo, ar dviej\u0173 skaidini\u0173 A\/B programin\u0117s aparatin\u0117s \u012frangos OTA naujinimus d\u0117l j\u0173 patikimumo ir geresn\u0117s saugos, pasirinkimas galiausiai nulems \u012frenginio gyvavimo cikl\u0105, klient\u0173 pasitenkinim\u0105 ir bendr\u0105 daikt\u0173 interneto tinkl\u0173 saugumo pad\u0117t\u012f.<\/p>\n<\/p><\/div>\n<p><script defer>(function(d, s, id) {\n \t var js, fjs = d.getElementsByTagName(s)(0);\n \t if (d.getElementById(id)) return;\n \t js = d.createElement(s); js.id = id;\n \t js.src = \"\/\/connect.facebook.net\/en_GB\/sdk.js#xfbml=1&version=v2.8\";\n \t fjs.parentNode.insertBefore(js, fjs);\n\t }(document, 'script', 'facebook-jssdk'));<\/script><script type=\"text\/javascript\">(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)(0);\n  if (d.getElementById(id)) return;\n  js = d.createElement(s); js.id = id;\n  js.src = \"\/\/connect.facebook.net\/en_GB\/sdk.js#xfbml=1&version=v2.8\";\n  fjs.parentNode.insertBefore(js, fjs);\n}(document, 'script', 'facebook-jssdk'));\njQuery(()=>{const o=jQuery('#sidebar')\nconst t=jQuery(window)\nif(!o(0)){return}\nfunction isScrolledIntoView(el){if(typeof jQuery==='function'&&el instanceof jQuery){el=el(0)}else if(typeof jQuery==='function'){el=jQuery(el)(0)}\nif(!el){return!1}\nconst rect=el.getBoundingClientRect();return(rect.top>=0&&rect.left>=0&&rect.bottom<=(window.innerHeight||document.documentElement.clientHeight)&#038;&#038;rect.right<=(window.innerWidth||document.documentElement.clientWidth))}\nt.scroll(()=>{jQuery('#sidebar').css('left',`${( t.width() - jQuery( '.td-pb-row' ).width() ) \/ 2 - 60}px`)\nif(isScrolledIntoView('.td-footer-wrapper')||(jQuery('#sidebar').offset().top+jQuery('#sidebar').height()>jQuery('.td-sidebar-guide').offset().top)){o.hide()}else{o.show()}});t.resize(()=>{jQuery('#sidebar').css('left',`${( t.width() - jQuery( '.td-pb-row' ).width() ) \/ 2 - 60}px`)\nif(isScrolledIntoView('.td-footer-wrapper')||(jQuery('#sidebar').offset().top+jQuery('#sidebar').height()>jQuery('.td-sidebar-guide').offset().top)){o.hide()}else{o.show()}});jQuery(document).ready(()=>{jQuery('#sidebar').css('position','fixed')\njQuery('#sidebar').css('left',`${( t.width() - jQuery( '.td-pb-row' ).width() ) \/ 2 - 60}px`)\nif(isScrolledIntoView('.td-footer-wrapper')||(jQuery('#sidebar').offset().top+jQuery('#sidebar').height()>jQuery('.td-sidebar-guide').offset().top)){o.hide()}else{o.show()}})})<\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/www.iotforall.com\/a-b-vs-traditional-over-the-air-firmware-updates\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vis labiau skaitmeninant daikt\u0173 internet\u0105 (IoT) itin svarbu u\u017etikrinti, kad programin\u0117s aparatin\u0117s \u012frangos naujinimai b\u016bt\u0173 teikiami saugiai ir patikimai. Belaid\u017eio ry\u0161io (OTA) A\/B programin\u0117s aparatin\u0117s \u012frangos naujinimai pakeit\u0117 tai, kaip \u012frengini\u0173 gamintojai ir k\u016br\u0117jai platina programin\u0117s \u012frangos naujinimus, o tai vaidina lemiam\u0105 vaidmen\u012f diegiant naujas funkcijas ir sprend\u017eiant saugumo spragas, nereikia brangiai at\u0161aukti \u012frengini\u0173. Paprastai [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":778,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[602],"tags":[1620,1616,1617,1621,1622,1618,1619,1615],"class_list":["post-777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ismanieji-irenginiai","tag-aparatines","tag-belaidziu","tag-budu","tag-irangos","tag-naujiniai","tag-perduodami","tag-programines","tag-tradiciniai"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/posts\/777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/comments?post=777"}],"version-history":[{"count":0,"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/posts\/777\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/media\/778"}],"wp:attachment":[{"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/media?parent=777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/categories?post=777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pasaulioziniasklaida.lt\/index.php\/wp-json\/wp\/v2\/tags?post=777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}