{"id":404,"date":"2023-10-04T04:12:04","date_gmt":"2023-10-04T04:12:04","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2023\/10\/04\/cac-phi-hanh-gia-ket-noi-internet-nhu-the-nao\/"},"modified":"2023-10-04T04:12:04","modified_gmt":"2023-10-04T04:12:04","slug":"cac-phi-hanh-gia-ket-noi-internet-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2023\/10\/04\/cac-phi-hanh-gia-ket-noi-internet-nhu-the-nao\/","title":{"rendered":"C\u00e1c phi h\u00e0nh gia k\u1ebft n\u1ed1i Internet nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<\/p>\n<div class=\"content-detail textview\">\n<p>C\u00e1c phi h\u00e0nh gia tr\u00ean v\u0169 tr\u1ee5 k\u1ebft n\u1ed1i Internet v\u1edbi Tr\u00e1i \u0111\u1ea5t ra sao? \u0110\u00e2y l\u00e0 ch\u1ee7 \u0111\u1ec1 th\u00fa v\u1ecb khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi t\u00f2 m\u00f2.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ef1 th\u1eadt l\u00e0 c\u00e1c phi h\u00e0nh gia v\u1eabn \u0111ang k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi ng\u01b0\u1eddi d\u01b0\u1edbi Tr\u00e1i \u0111\u1ea5t th\u00f4ng qua k\u1ebft n\u1ed1i Internet m\u1ea1nh m\u1ebd, th\u1eadm ch\u00ed nhanh h\u01a1n so v\u1edbi nhi\u1ec1u th\u00e0nh ph\u1ed1 \u1edf nhi\u1ec1u qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<p style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/st.quantrimang.com\/photos\/image\/holder.png\" alt=\"Internet ngo\u00e0i kh\u00f4ng gian\" width=\"700\" height=\"366\" class=\"lazy\" data-src=\"https:\/\/st.quantrimang.com\/photos\/image\/2023\/10\/03\/internet-ngoai-khong-gian-70.jpg\"><\/p>\n<p>D\u00f2ng tweet \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb b\u00ean ngo\u00e0i Tr\u00e1i \u0111\u1ea5t v\u00e0o th\u00e1ng 1\/2010 b\u1edfi phi h\u00e0nh gia Timothy Creamer tr\u00ean ISS. \u1ede th\u1eddi \u0111i\u1ec3m \u0111\u00f3, Internet c\u1ee7a c\u00e1c phi h\u00e0nh gia c\u00f3 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng kho\u1ea3ng 10Mbps v\u00e0 t\u1ea3i l\u00ean 3Mbps, \u0111\u1ee7 \u0111\u1ec3 xem video ph\u00e1t tr\u1ef1c tuy\u1ebfn. \u0110\u00f3 l\u00e0 m\u1ed9t \u0111i\u1ec1u xa x\u1ec9 khi so s\u00e1nh v\u1edbi nhi\u1ec1u k\u1ebft n\u1ed1i Internet tr\u00ean m\u1eb7t \u0111\u1ea5t t\u1eeb 13 n\u0103m tr\u01b0\u1edbc.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i Internet m\u1ea1nh m\u1ebd nh\u01b0ng c\u00e1c phi h\u00e0nh gia ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u00e0 \u0111\u1ed9 tr\u1ec5. Theo m\u1ed9t s\u1ed1 ngu\u1ed3n tin c\u1ee7a NASA, \u0111\u1ed9 tr\u1ec5 t\u1ea3i xu\u1ed1ng \u1edf ngo\u00e0i kh\u00f4ng gian s\u1ebd l\u00e0 kho\u1ea3ng n\u1eeda gi\u00e2y, cao h\u01a1n kho\u1ea3ng 20 l\u1ea7n so v\u1edbi k\u1ebft n\u1ed1i trung b\u00ecnh tr\u00ean m\u1eb7t \u0111\u1ea5t.<\/p>\n<p>Nh\u01b0ng Internet \u0111\u1ebfn \u0111\u01b0\u1ee3c ISS b\u1eb1ng c\u00e1ch n\u00e0o?<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 b\u0103ng t\u1ea7n Ku &#8211; h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng d\u1ea3i t\u1ea7n t\u1eeb 11 &#8211; 20GHz \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u n\u0103m tr\u01b0\u1edbc \u0111\u1ec3 truy\u1ec1n truy\u1ec1n h\u00ecnh, \u0111\u1ec3 g\u1eedi d\u1eef li\u1ec7u nh\u1edd h\u1ec7 th\u1ed1ng v\u1ec7 tinh quay quanh Tr\u00e1i \u0111\u1ea5t. T\u00edn hi\u1ec7u n\u00e0y \u0111\u1ebfn nh\u1edd h\u1ec7 th\u1ed1ng V\u1ec7 tinh Chuy\u1ec3n ti\u1ebfp D\u1eef li\u1ec7u v\u00e0 Theo d\u00f5i (TDRS) v\u00e0 m\u1ea1ng \u0103ng-ten c\u1ee7a Space Network.<\/p>\n<div id=\"articleads\" class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>V\u1edbi c\u00e1ch th\u1ee9c truy\u1ec1n t\u1ea3i n\u00e0y, vi\u1ec7c truy\u1ec1n t\u00edn hi\u1ec7u trong kh\u00f4ng gian c\u00f3 th\u1ec3 x\u1ea3y ra nhi\u1ec5u, kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u nh\u01b0ng ch\u1ec9 di\u1ec5n ra trong th\u1eddi gian ng\u1eafn.<\/p>\n<p>NASA \u0111\u00e3 c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng \u0111\u1ec3 Internet ngo\u00e0i kh\u00f4ng gian c\u00f3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 gi\u1ea3m \u0111i nhi\u1ec1u. N\u0103m 2019, NASA cho bi\u1ebft t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng ngo\u00e0i kh\u00f4ng gian \u0111\u1ea1t 600Mbps &#8211; m\u1ed9t t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 c\u1ee7a nhi\u1ec1u \u0111i\u1ec3m k\u1ebft n\u1ed1i tr\u00ean Tr\u00e1i \u0111\u1ea5t. T\u1ed1c \u0111\u1ed9 n\u00e0y cho ph\u00e9p c\u00e1c phi h\u00e0nh gia c\u00f3 th\u1ec3 xem c\u00e1c n\u1ed9i dung gi\u1ea3i tr\u00ed nh\u01b0 Netflix tr\u00ean ISS.<\/p>\n<p>Tuy nhi\u00ean, d\u00f9 NASA \u0111\u00e3 c\u1ea3i thi\u1ec7n d\u1ecbch v\u1ee5 nh\u01b0ng Internet kh\u00f4ng gian v\u1eabn ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng v\u1ec7 tinh g\u1eedi t\u00edn hi\u1ec7u Ku v\u00e0 nh\u1eefng kho\u1ea3ng th\u1eddi gian t\u00edn hi\u1ec7u kh\u00f4ng t\u1ed1i \u01b0u, c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u v\u1eabn ti\u1ebfp t\u1ee5c t\u1ed3n t\u1ea1i.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c phi h\u00e0nh gia tr\u00ean v\u0169 tr\u1ee5 k\u1ebft n\u1ed1i Internet v\u1edbi Tr\u00e1i \u0111\u1ea5t ra sao? \u0110\u00e2y l\u00e0 ch\u1ee7 \u0111\u1ec1 th\u00fa v\u1ecb khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi t\u00f2 m\u00f2. C\u00f3 m\u1ed9t s\u1ef1 th\u1eadt l\u00e0 c\u00e1c phi h\u00e0nh gia v\u1eabn \u0111ang k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi ng\u01b0\u1eddi d\u01b0\u1edbi Tr\u00e1i \u0111\u1ea5t th\u00f4ng qua k\u1ebft n\u1ed1i Internet m\u1ea1nh m\u1ebd, th\u1eadm ch\u00ed nhanh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":405,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=404"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media\/405"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}