{"id":502,"date":"2025-12-12T06:57:43","date_gmt":"2025-12-11T23:57:43","guid":{"rendered":"https:\/\/blog.datacore.vn\/?p=502"},"modified":"2026-02-24T14:47:29","modified_gmt":"2026-02-24T07:47:29","slug":"de-dieu-so-ky-1-cu-soc-offline-va-su-sup-do-cua-cac-kien-truc-roi-rac","status":"publish","type":"post","link":"https:\/\/blog.datacore.vn\/vi\/de-dieu-so-ky-1-cu-soc-offline-va-su-sup-do-cua-cac-kien-truc-roi-rac\/","title":{"rendered":"\u0110\u00ca \u0110I\u1ec0U S\u1ed0 \u2013 K\u1ef2 1: &#8220;C\u00da S\u1ed0C OFFLINE&#8221; V\u00c0 S\u1ef0 S\u1ee4P \u0110\u1ed4 C\u1ee6A C\u00c1C KI\u1ebeN TR\u00daC R\u1edcI R\u1ea0C"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ed9i dung ch\u00ednh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1ea5n \u0111\u1ec1:<\/strong> S\u1ef1 t\u00ea li\u1ec7t th\u00f4ng tin trong b\u00e3o Yagi 2024 v\u00e0 l\u0169 l\u1ee5t 2025 kh\u00f4ng ph\u1ea3i do tai n\u1ea1n ng\u1eabu nhi\u00ean, m\u00e0 l\u00e0 h\u1ec7 qu\u1ea3 c\u1ee7a ki\u1ebfn tr\u00fac m\u1ea1ng <strong>T\u1eadp trung (Centralized)<\/strong> g\u1eb7p l\u1ed7i <strong>\u0110i\u1ec3m ch\u1ebft duy nh\u1ea5t (Single Point of Failure &#8211; SPOF)<\/strong>.<\/li>\n\n\n\n<li><strong>D\u1eef li\u1ec7u:<\/strong> Ch\u00fang ta \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi b\u00e0i to\u00e1n <strong>D\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac (Unstructured Data)<\/strong> b\u1ecb ph\u00e2n m\u1ea3nh trong c\u00e1c &#8220;\u1ed1c \u0111\u1ea3o&#8221; (Silos) nh\u01b0 Zalo, Google Sheets, khi\u1ebfn \u0111\u1ed9 tr\u1ec5 ra quy\u1ebft \u0111\u1ecbnh l\u00ean t\u1edbi 12 gi\u1edd.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> C\u1ea7n m\u1ed9t s\u1ef1 d\u1ecbch chuy\u1ec3n ki\u1ebfn tr\u00fac (Architectural Shift) t\u1eeb <strong>Online-First<\/strong> sang <strong>Offline-First<\/strong>, h\u1ecdc t\u1eadp m\u00f4 h\u00ecnh <em>Project Owl<\/em> (Puerto Rico) v\u00e0 <em>PetaBencana<\/em> (Indonesia).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1edcI D\u1eaaN NH\u1eacP: NGH\u1ecaCH L\u00dd C\u00d4NG NGH\u1ec6 TRONG T\u00c2M B\u00c3O<\/h3>\n\n\n\n<p>Ch\u00fang ta \u0111ang s\u1ed1ng trong k\u1ef7 nguy\u00ean r\u1ef1c r\u1ee1 nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ed1. Vi\u1ec7t Nam t\u1ef1 h\u00e0o v\u1edbi \u0111\u1ed9 ph\u1ee7 s\u00f3ng 4G\/5G thu\u1ed9c top \u0111\u1ea7u khu v\u1ef1c, t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00e2n s\u1edf h\u1eefu smartphone \u0111\u1ea1t tr\u00ean 80%, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) \u0111ang len l\u1ecfi v\u00e0o t\u1eebng ng\u00f5 ng\u00e1ch \u0111\u1eddi s\u1ed1ng. Tuy nhi\u00ean, thi\u00ean nhi\u00ean \u2013 v\u1edbi s\u1ef1 kh\u1eafc nghi\u1ec7t c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu trong hai n\u0103m 2024 v\u00e0 2025 \u2013 \u0111\u00e3 d\u1ea1y cho ch\u00fang ta m\u1ed9t b\u00e0i h\u1ecdc khi\u00eam t\u1ed1n \u0111\u1ea7y \u0111au \u0111\u1edbn.<\/p>\n\n\n\n<p>Khi si\u00eau b\u00e3o Yagi qu\u00e9t qua v\u00e0 nh\u1eefng \u0111\u1ee3t l\u0169 l\u1ecbch s\u1eed nh\u1ea5n ch\u00ecm c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc v\u00e0 mi\u1ec1n Trung, m\u1ed9t ngh\u1ecbch l\u00fd tr\u1edb tr\u00eau \u0111\u00e3 di\u1ec5n ra: <strong>Gi\u1eefa th\u1eddi \u0111\u1ea1i si\u00eau k\u1ebft n\u1ed1i, ch\u00fang ta l\u1ea1i ch\u1ebft v\u00ec m\u1ea5t k\u1ebft n\u1ed1i.<\/strong><\/p>\n\n\n\n<p>H\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00e2n c\u1ea7m tr\u00ean tay nh\u1eefng chi\u1ebfc smartphone tr\u1ecb gi\u00e1 h\u00e0ng ch\u1ee5c tri\u1ec7u \u0111\u1ed3ng, s\u1edf h\u1eefu s\u1ee9c m\u1ea1nh x\u1eed l\u00fd (computing power) g\u1ea5p ng\u00e0n l\u1ea7n m\u00e1y t\u00ednh d\u1eabn \u0111\u01b0\u1eddng c\u1ee7a t\u00e0u Apollo 11, nh\u01b0ng l\u1ea1i ho\u00e0n to\u00e0n b\u1ea5t l\u1ef1c trong vi\u1ec7c g\u1eedi \u0111i m\u1ed9t t\u1ecda \u0111\u1ed9 GPS \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 c\u1ea7u c\u1ee9u. C\u00e1c trung t\u00e2m \u0111i\u1ec1u h\u00e0nh s\u1edf h\u1eefu m\u00e0n h\u00ecnh LED r\u1ed9ng l\u1edbn, hi\u1ec3n th\u1ecb h\u00e0ng t\u00e1 bi\u1ec3u \u0111\u1ed3, nh\u01b0ng l\u1ea1i m\u00f9 t\u1ecbt v\u1ec1 hi\u1ec7n tr\u1ea1ng th\u1ef1c t\u1ebf t\u1ea1i m\u1ed9t ng\u00f4i l\u00e0ng c\u00e1ch \u0111\u00f3 ch\u1ec9 10km.<\/p>\n\n\n\n<p>K\u1ef3 1 c\u1ee7a lo\u1ea1t b\u00e0i n\u00e0y kh\u00f4ng nh\u1eb1m m\u1ee5c \u0111\u00edch than kh\u00f3c v\u1ec1 nh\u1eefng thi\u1ec7t h\u1ea1i \u01b0\u1edbc t\u00ednh l\u00ean t\u1edbi 2% GDP. M\u1ee5c ti\u00eau c\u1ee7a ch\u00fang t\u00f4i l\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c <strong>kh\u00e1m nghi\u1ec7m t\u1eed thi (post-mortem analysis)<\/strong> \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u1ee9ng ph\u00f3 thi\u00ean tai hi\u1ec7n t\u1ea1i d\u01b0\u1edbi g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt. Ch\u00fang ta c\u1ea7n nh\u00ecn th\u1eb3ng v\u00e0o s\u1ef1 th\u1eadt: S\u1ef1 h\u1ed7n lo\u1ea1n v\u1eeba qua kh\u00f4ng ph\u1ea3i l\u00e0 tai n\u1ea1n ng\u1eabu nhi\u00ean, m\u00e0 l\u00e0 h\u1ec7 qu\u1ea3 t\u1ea5t y\u1ebfu c\u1ee7a nh\u1eefng sai l\u1ea7m trong t\u01b0 duy ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng (System Architecture).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">PH\u1ea6N 1: GI\u1ea2I PH\u1eaaU S\u1ef0 C\u1ed0 \u2013 T\u1eea &#8220;\u0110I\u1ec2M CH\u1ebeT DUY NH\u1ea4T&#8221; \u0110\u1ebeN &#8220;V\u00d9NG TR\u1eaeNG TH\u00d4NG TIN&#8221;<\/h3>\n\n\n\n<p>\u0110\u1ec3 hi\u1ec3u t\u1ea1i sao h\u1ec7 th\u1ed1ng s\u1ee5p \u0111\u1ed5, ch\u00fang ta ph\u1ea3i nh\u00ecn v\u00e0o l\u1edbp v\u1eadt l\u00fd (Physical Layer) v\u00e0 l\u1edbp d\u1eef li\u1ec7u (Data Layer) c\u1ee7a h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng &#8211; c\u00f4ng ngh\u1ec7 hi\u1ec7n t\u1ea1i.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.1. L\u1ed7 h\u1ed5ng ch\u1ebft ng\u01b0\u1eddi c\u1ee7a m\u00f4 h\u00ecnh Hub-and-Spoke<\/h4>\n\n\n\n<p>H\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng d\u00e2n s\u1ef1 Vi\u1ec7t Nam, c\u0169ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1i \u01b0u cho hi\u1ec7u su\u1ea5t th\u1eddi b\u00ecnh (Peace-time Efficiency) v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf (Cost-effectiveness). Ki\u1ebfn tr\u00fac m\u1ea1ng l\u01b0\u1edbi ch\u1ee7 \u0111\u1ea1o l\u00e0 <strong>Hub-and-Spoke (M\u00f4 h\u00ecnh nan hoa)<\/strong> hay c\u00f2n g\u1ecdi l\u00e0 ki\u1ebfn tr\u00fac t\u1eadp trung (Centralized Architecture).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_comparesystemarchitecture-4-1024x559.jpg\" alt=\"\" class=\"wp-image-527\" srcset=\"https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_comparesystemarchitecture-4-1024x559.jpg 1024w, https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_comparesystemarchitecture-4-300x164.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Trong m\u00f4 h\u00ecnh n\u00e0y, k\u1ebft n\u1ed1i c\u1ee7a thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng (Edge Devices &#8211; nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, c\u1ea3m bi\u1ebfn IoT) ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o c\u00e1c tr\u1ea1m thu ph\u00e1t s\u00f3ng (Base Stations\/BTS). Tr\u1ea1m BTS \u0111\u00f3ng vai tr\u00f2 l\u00e0 &#8220;Hub&#8221; trung t\u00e2m, v\u00e0 thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng l\u00e0 c\u00e1c &#8220;Spoke&#8221;.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u01a1 ch\u1ebf l\u1ed7i:<\/strong> Khi b\u00e3o l\u1edbn \u0111\u00e1nh g\u00e3y c\u1ed9t \u0103ng-ten ho\u1eb7c l\u0169 l\u1ee5t g\u00e2y m\u1ea5t \u0111i\u1ec7n l\u01b0\u1edbi di\u1ec7n r\u1ed9ng khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng t\u1ea1i tr\u1ea1m BTS c\u1ea1n nhi\u00ean li\u1ec7u, c\u00e1i &#8220;Hub&#8221; n\u00e0y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>H\u1ec7 qu\u1ea3:<\/strong> Ngay l\u1eadp t\u1ee9c, h\u00e0ng ngh\u00ecn thi\u1ebft b\u1ecb xung quanh b\u1ecb c\u00f4 l\u1eadp ho\u00e0n to\u00e0n. D\u00f9 hai ng\u01b0\u1eddi d\u00e2n \u0111\u1ee9ng c\u00e1ch nhau ch\u1ec9 100m, \u0111i\u1ec7n tho\u1ea1i c\u1ee7a h\u1ecd c\u0169ng kh\u00f4ng th\u1ec3 &#8220;n\u00f3i chuy\u1ec7n&#8221; v\u1edbi nhau v\u00ec kh\u00f4ng c\u00f3 tr\u1ea1m trung chuy\u1ec3n.<\/li>\n<\/ul>\n\n\n\n<p>Trong k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng, \u0111\u00e2y g\u1ecdi l\u00e0 <strong>Single Point of Failure (SPOF &#8211; \u0110i\u1ec3m ch\u1ebft duy nh\u1ea5t)<\/strong>. Ch\u00fang ta \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c to\u00e0n b\u1ed9 kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c c\u1ee9u m\u1ea1ng v\u00e0o s\u1ef1 b\u1ec1n v\u1eefng c\u1ee7a c\u00e1c c\u1ed9t s\u1eaft v\u00e0 l\u01b0\u1edbi \u0111i\u1ec7n \u2013 nh\u1eefng th\u1ee9 mong manh nh\u1ea5t tr\u01b0\u1edbc s\u1ee9c gi\u00f3 c\u1ea5p 15. S\u1ef1 s\u1ee5p \u0111\u1ed5 d\u00e2y chuy\u1ec1n (Cascading Failure) l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.2. Th\u1ea3m h\u1ecda logistic t\u1eeb d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac (Unstructured Data)<\/h4>\n\n\n\n<p>Khi m\u1ea1ng vi\u1ec5n th\u00f4ng ch\u1eadp ch\u1eddn h\u1ed3i ph\u1ee5c, m\u1ed9t th\u1ea3m h\u1ecda th\u1ee9 hai \u1eadp \u0111\u1ebfn \u1edf l\u1edbp \u1ee9ng d\u1ee5ng: <strong>S\u1ef1 ph\u00e2n m\u1ea3nh v\u00e0 Nhi\u1ec5u lo\u1ea1n d\u1eef li\u1ec7u.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_conflictdatasilos-3-1024x559.jpg\" alt=\"\" class=\"wp-image-530\" srcset=\"https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_conflictdatasilos-3-1024x559.jpg 1024w, https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_conflictdatasilos-3-300x164.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Trong \u0111\u1ee3t l\u0169 2025, c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam v\u1edbi l\u00f2ng nhi\u1ec7t huy\u1ebft \u0111\u00e3 t\u1ea1o ra h\u00e0ng lo\u1ea1t gi\u1ea3i ph\u00e1p t\u1ef1 ph\u00e1t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c nh\u00f3m c\u1ee9u tr\u1ee3 l\u1eadp Google Maps ri\u00eang.<\/li>\n\n\n\n<li>C\u00e1c file Google Sheets\/Excel \u0111\u01b0\u1ee3c chia s\u1ebb ch\u00f3ng m\u1eb7t tr\u00ean Facebook.<\/li>\n\n\n\n<li>C\u00e1c nh\u00f3m Zalo\/Messenger m\u1ecdc l\u00ean nh\u01b0 n\u1ea5m.<\/li>\n<\/ul>\n\n\n\n<p>Tuy nhi\u00ean, d\u01b0\u1edbi g\u00f3c \u0111\u1ed9 Khoa h\u1ecdc D\u1eef li\u1ec7u (Data Science), \u0111\u00e2y l\u00e0 m\u1ed9t c\u01a1n \u00e1c m\u1ed9ng. D\u1eef li\u1ec7u t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng <strong>phi c\u1ea5u tr\u00fac (Unstructured)<\/strong> ho\u1eb7c <strong>b\u00e1n c\u1ea5u tr\u00fac (Semi-structured)<\/strong> v\u00e0 b\u1ecb nh\u1ed1t trong c\u00e1c <strong>&#8220;\u1ed0c \u0111\u1ea3o d\u1eef li\u1ec7u&#8221; (Data Silos)<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh:<\/em> M\u1ed9t \u0111\u1ed9i c\u1ee9u h\u1ed9 A truy c\u1eadp v\u00e0o file Google Sheet X v\u00e0 th\u1ea5y th\u00f4ng tin &#8220;L\u00e0ng B c\u1ea7n m\u1ef3 t\u00f4m&#8221;. H\u1ecd xu\u1ea5t ph\u00e1t. C\u00f9ng l\u00fac \u0111\u00f3, \u0111\u1ed9i c\u1ee9u h\u1ed9 C truy c\u1eadp v\u00e0o nh\u00f3m Zalo Y, c\u0169ng th\u1ea5y tin t\u01b0\u01a1ng t\u1ef1 v\u00e0 xu\u1ea5t ph\u00e1t. Nh\u01b0ng th\u1ef1c t\u1ebf, L\u00e0ng B \u0111\u00e3 \u0111\u01b0\u1ee3c s\u01a1 t\u00e1n t\u1eeb 2 ti\u1ebfng tr\u01b0\u1edbc. Kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf \u0111\u1ed3ng b\u1ed9 tr\u1ea1ng th\u00e1i (State Synchronization) gi\u1eefa Sheet X v\u00e0 Zalo Y.<\/p>\n<\/blockquote>\n\n\n\n<p>K\u1ebft qu\u1ea3 l\u00e0 s\u1ef1 l\u00e3ng ph\u00ed ngu\u1ed3n l\u1ef1c logistic kh\u1ee7ng khi\u1ebfp: N\u01a1i c\u1ea7n kh\u00f4ng c\u00f3, n\u01a1i c\u00f3 kh\u00f4ng c\u1ea7n. C\u00e1c thu\u1eadt to\u00e1n News Feed c\u1ee7a m\u1ea1ng x\u00e3 h\u1ed9i \u01b0u ti\u00ean s\u1ef1 t\u01b0\u01a1ng t\u00e1c (Viral) thay v\u00ec t\u00ednh ch\u00ednh x\u00e1c theo th\u1eddi gian th\u1ef1c (Real-time Accuracy), khi\u1ebfn th\u00f4ng tin c\u0169 (Outdated Data) ch\u00f4n v\u00f9i th\u00f4ng tin m\u1edbi, t\u1ea1o ra \u0111\u1ed9 tr\u1ec5 (Latency) trong ra quy\u1ebft \u0111\u1ecbnh l\u00ean t\u1edbi 6-12 gi\u1edd.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">PH\u1ea6N 2: GAP ANALYSIS \u2013 CH\u00daNG TA \u0110ANG \u1ede \u0110\u00c2U SO V\u1edaI TH\u1ebe GI\u1edaI?<\/h3>\n\n\n\n<p>\u0110\u1ec3 t\u00ecm l\u1eddi gi\u1ea3i, ch\u00fang ta c\u1ea7n \u0111\u1eb7t Vi\u1ec7t Nam l\u00ean b\u00e0n c\u00e2n so s\u00e1nh v\u1edbi c\u00e1c qu\u1ed1c gia c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u1ed3ng v\u1ec1 thi\u00ean tai nh\u01b0ng \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn \u0111\u1ed9t ph\u00e1 v\u1ec1 c\u00f4ng ngh\u1ec7. Ph\u00e2n t\u00edch &#8220;Gap Analysis&#8221; (Ph\u00e2n t\u00edch kho\u1ea3ng c\u00e1ch) d\u01b0\u1edbi \u0111\u00e2y s\u1ebd ch\u1ec9 ra nh\u1eefng g\u00ec ch\u00fang ta \u0111ang thi\u1ebfu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.1. B\u00e0i to\u00e1n H\u1ea1 t\u1ea7ng: Puerto Rico v\u00e0 D\u1ef1 \u00e1n Project Owl<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ed1i c\u1ea3nh:<\/strong> N\u0103m 2017, b\u00e3o Maria \u0111\u00e1nh s\u1eadp 100% l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 vi\u1ec5n th\u00f4ng t\u1ea1i Puerto Rico. T\u00ecnh tr\u1ea1ng t\u1ed3i t\u1ec7 h\u01a1n Vi\u1ec7t Nam g\u1ea5p nhi\u1ec1u l\u1ea7n.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Thay v\u00ec ch\u1edd \u0111\u1ee3i s\u1eeda ch\u1eefa c\u00e1c th\u00e1p vi\u1ec5n th\u00f4ng kh\u1ed5ng l\u1ed3, h\u1ecd tri\u1ec3n khai d\u1ef1 \u00e1n <strong>Project Owl<\/strong> v\u1edbi giao th\u1ee9c &#8220;Clusterduck&#8221;.<\/li>\n\n\n\n<li><strong>C\u00f4ng ngh\u1ec7:<\/strong> H\u1ecd s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng IoT nh\u1ecf g\u1ecdn, gi\u00e1 r\u1ebb, ch\u1ea1y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi (g\u1ecdi l\u00e0 DuckLinks) th\u1ea3 tr\u00f4i tr\u00ean m\u1eb7t n\u01b0\u1edbc ho\u1eb7c g\u1eafn tr\u00ean c\u00e2y. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i v\u1edbi nhau t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi m\u1eaft l\u01b0\u1edbi (Mesh Network).<\/li>\n\n\n\n<li><strong>S\u1ef1 kh\u00e1c bi\u1ec7t:<\/strong> Vi\u1ec7t Nam v\u1eabn t\u01b0 duy s\u1eeda ch\u1eefa h\u1ea1 t\u1ea7ng t\u1eadp trung (Centralized Repair). Th\u1ebf gi\u1edbi \u0111\u00e3 chuy\u1ec3n sang tri\u1ec3n khai h\u1ea1 t\u1ea7ng ph\u00e2n t\u00e1n (Decentralized Deployment) c\u00f3 kh\u1ea3 n\u0103ng <strong>t\u1ef1 ch\u1eefa l\u00e0nh (Self-healing)<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>[Li\u00ean k\u1ebft tham kh\u1ea3o]<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Project Owl Whitepaper:<\/em> &#8220;The Clusterduck Protocol: Ad-hoc Emergency Networks&#8221; (<a href=\"https:\/\/www.google.com\/search?q=https:\/\/www.project-owl.com\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.project-owl.com<\/a>)<\/li>\n\n\n\n<li><em>IBM Call for Code:<\/em> Project Owl &#8211; Winner of Call for Code 2018.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.2. B\u00e0i to\u00e1n D\u1eef li\u1ec7u: Indonesia v\u00e0 PetaBencana.id<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ed1i c\u1ea3nh:<\/strong> Jakarta (Indonesia) c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ng\u1eadp l\u1ee5t \u0111\u00f4 th\u1ecb v\u00e0 th\u00f3i quen s\u1eed d\u1ee5ng m\u1ea1ng x\u00e3 h\u1ed9i r\u1ea5t gi\u1ed1ng H\u00e0 N\u1ed9i v\u00e0 TP.HCM. H\u1ecd c\u0169ng t\u1eebng \u0111\u1ed1i m\u1eb7t v\u1edbi &#8220;l\u0169 tin gi\u1ea3&#8221; tr\u00ean Twitter\/Facebook.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> N\u1ec1n t\u1ea3ng <strong>PetaBencana.id<\/strong> (B\u1ea3n \u0111\u1ed3 th\u1ea3m h\u1ecda).<\/li>\n\n\n\n<li><strong>C\u00f4ng ngh\u1ec7:<\/strong> Thay v\u00ec d\u00f9ng s\u1ee9c ng\u01b0\u1eddi (Human operators) \u0111\u1ec3 tr\u1ef1c t\u1ed5ng \u0111\u00e0i, h\u1ecd d\u00f9ng <strong>AI Chatbots<\/strong>. Khi m\u1ed9t ng\u01b0\u1eddi d\u00e2n \u0111\u0103ng status &#8220;Ng\u1eadp qu\u00e1&#8221;, Chatbot t\u1ef1 \u0111\u1ed9ng qu\u00e9t v\u00e0 g\u1eedi tin nh\u1eafn ph\u1ea3n h\u1ed3i: <em>&#8220;B\u1ea1n c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh v\u00e0 x\u00e1c nh\u1eadn \u0111\u1ed9 s\u00e2u kh\u00f4ng?&#8221;<\/em>. D\u1eef li\u1ec7u sau khi x\u00e1c th\u1ef1c \u0111\u01b0\u1ee3c \u0111\u1ea9y th\u1eb3ng l\u00ean b\u1ea3n \u0111\u1ed3 c\u00f4ng khai (Open Map).<\/li>\n\n\n\n<li><strong>S\u1ef1 kh\u00e1c bi\u1ec7t:<\/strong> Vi\u1ec7t Nam x\u1eed l\u00fd d\u1eef li\u1ec7u th\u1ee7 c\u00f4ng (Manual Processing), d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi \u0111\u1ecdc v\u00e0 t\u1ed5ng h\u1ee3p. Indonesia s\u1eed d\u1ee5ng AI \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh x\u00e1c th\u1ef1c (Automated Verification) v\u00e0 crowdsourcing (thu th\u1eadp \u0111\u00e1m \u0111\u00f4ng).<\/li>\n<\/ul>\n\n\n\n<p><strong>[Li\u00ean k\u1ebft tham kh\u1ea3o]<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Nghi\u00ean c\u1ee9u khoa h\u1ecdc:<\/em> &#8220;PetaBencana.id: Harnessing Social Media and Chatbots for Disaster Response&#8221; (MIT Urban Risk Lab).<\/li>\n\n\n\n<li><em>Website:<\/em> <a href=\"https:\/\/petabencana.id\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/petabencana.id\/<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.3. B\u00e0i to\u00e1n D\u1ef1 b\u00e1o: \u1ea4n \u0110\u1ed9 v\u00e0 Google Flood Hub<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ed1i c\u1ea3nh:<\/strong> L\u01b0u v\u1ef1c s\u00f4ng H\u1eb1ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ed5i d\u00f2ng, g\u00e2y l\u0169 l\u1ee5t ch\u1ebft ng\u01b0\u1eddi cho c\u00e1c v\u00f9ng n\u00f4ng th\u00f4n ngh\u00e8o, n\u01a1i kh\u00f4ng c\u00f3 tr\u1ea1m quan tr\u1eafc hi\u1ec7n \u0111\u1ea1i.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Google Flood Hub.<\/li>\n\n\n\n<li><strong>C\u00f4ng ngh\u1ec7:<\/strong> S\u1eed d\u1ee5ng Machine Learning (H\u1ecdc m\u00e1y) k\u1ebft h\u1ee3p d\u1eef li\u1ec7u v\u1ec7 tinh \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh th\u1ee7y l\u1ef1c s\u1ed1. Thay v\u00ec ch\u1ec9 d\u1ef1 b\u00e1o &#8220;M\u1ef1c n\u01b0\u1edbc s\u00f4ng \u0111\u1ea1t b\u00e1o \u0111\u1ed9ng 3&#8221;, h\u1ec7 th\u1ed1ng g\u1eedi c\u1ea3nh b\u00e1o \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i ng\u01b0\u1eddi d\u00e2n: <em>&#8220;N\u01b0\u1edbc s\u1ebd ng\u1eadp \u0111\u1ebfn th\u1eaft l\u01b0ng t\u1ea1i l\u00e0ng b\u1ea1n v\u00e0o l\u00fac 14:00&#8221;<\/em>.<\/li>\n\n\n\n<li><strong>S\u1ef1 kh\u00e1c bi\u1ec7t:<\/strong> Vi\u1ec7t Nam d\u1ef1 b\u00e1o d\u1ef1a tr\u00ean c\u00e1c ch\u1ec9 s\u1ed1 kh\u00ed t\u01b0\u1ee3ng v\u0129 m\u00f4 (Meteorological Metrics). Th\u1ebf gi\u1edbi chuy\u1ec3n sang <strong>D\u1ef1 b\u00e1o t\u00e1c \u0111\u1ed9ng (Impact-based Forecasting)<\/strong> \u2013 t\u1eadp trung v\u00e0o h\u1eadu qu\u1ea3 c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"628\" src=\"https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_google-flood-hub-1-1024x628.jpg\" alt=\"\" class=\"wp-image-525\" srcset=\"https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_google-flood-hub-1-1024x628.jpg 1024w, https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_google-flood-hub-1-300x184.jpg 300w, https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_google-flood-hub-1-768x471.jpg 768w, https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_google-flood-hub-1-1320x809.jpg 1320w, https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_google-flood-hub-1.jpg 1485w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">PH\u1ea6N 3: T\u01af DUY KI\u1ebeN TR\u00daC L\u1ea0I \u2013 T\u1eea &#8220;PH\u1ea2N \u1ee8NG&#8221; SANG &#8220;THI\u1ebeT K\u1ebe&#8221;<\/h3>\n\n\n\n<p>T\u1eeb nh\u1eefng ph\u00e2n t\u00edch tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y v\u1ea5n \u0111\u1ec1 c\u1ee7a ch\u00fang ta kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebfu ti\u1ec1n, thi\u1ebfu thi\u1ebft b\u1ecb hay thi\u1ebfu nh\u00e2n l\u1ef1c c\u00f4ng ngh\u1ec7 (Vi\u1ec7t Nam lu\u00f4n n\u1eb1m trong top c\u00e1c qu\u1ed1c gia gia c\u00f4ng ph\u1ea7n m\u1ec1m h\u00e0ng \u0111\u1ea7u).<\/p>\n\n\n\n<p>V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf <strong>T\u01b0 duy Ki\u1ebfn tr\u00fac (Architectural Mindset)<\/strong>. Ch\u00fang ta \u0111ang c\u1ed1 g\u1eafng v\u00e1 v\u00edu m\u1ed9t h\u1ec7 th\u1ed1ng c\u0169 k\u1ef9 b\u1eb1ng nh\u1eefng mi\u1ebfng d\u00e1n c\u00f4ng ngh\u1ec7 r\u1eddi r\u1ea1c.<\/p>\n\n\n\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 b\u00e0i to\u00e1n thi\u00ean tai trong nh\u1eefng n\u0103m t\u1edbi, t\u00f4i \u0111\u1ec1 xu\u1ea5t m\u1ed9t s\u1ef1 d\u1ecbch chuy\u1ec3n m\u00f4 h\u00ecnh (Paradigm Shift) d\u1ef1a tr\u00ean 3 tr\u1ee5 c\u1ed9t ch\u00ednh m\u00e0 lo\u1ea1t b\u00e0i n\u00e0y s\u1ebd \u0111i s\u00e2u ph\u00e2n t\u00edch:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Chuy\u1ec3n t\u1eeb Online-First sang Offline-First:H\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng Internet s\u1ebd b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i. \u1ee8ng d\u1ee5ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng Local (n\u1ed9i b\u1ed9) v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a (Sync) khi c\u00f3 m\u1ea1ng. \u0110\u00e2y l\u00e0 ti\u1ec1n \u0111\u1ec1 cho gi\u1ea3i ph\u00e1p Mesh Network (s\u1ebd b\u00e0n \u1edf K\u1ef3 2).<\/li>\n\n\n\n<li>Chuy\u1ec3n t\u1eeb App-Centric sang Data-Centric:Ng\u1eebng vi\u1ec7c ch\u1ea1y \u0111ua vi\u1ebft th\u00eam App m\u1edbi. Thay v\u00e0o \u0111\u00f3, t\u1eadp trung x\u00e2y d\u1ef1ng m\u1ed9t H\u1ed3 d\u1eef li\u1ec7u qu\u1ed1c gia (National Data Lake) chu\u1ea9n h\u00f3a, n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u th\u00f4ng t\u1ef1 do gi\u1eefa c\u00e1c n\u1ec1n t\u1ea3ng qua API m\u1edf. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng cho AI &amp; Big Data (s\u1ebd b\u00e0n \u1edf K\u1ef3 3).<\/li>\n\n\n\n<li>Chuy\u1ec3n t\u1eeb &#8220;C\u1ee9u h\u1ed9 nh\u00e0 n\u01b0\u1edbc&#8221; sang &#8220;Li\u00ean minh C\u00f4ng ngh\u1ec7 D\u00e2n sinh&#8221; (Civic Tech Alliance):Nh\u00e0 n\u01b0\u1edbc n\u1eafm h\u1ea1 t\u1ea7ng c\u1ee9ng v\u00e0 c\u01a1 ch\u1ebf. C\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 n\u1eafm gi\u1ea3i ph\u00e1p m\u1ec1m v\u00e0 s\u1ef1 linh ho\u1ea1t. C\u1ea7n m\u1ed9t giao th\u1ee9c h\u1ee3p t\u00e1c (Protocol of Cooperation) minh b\u1ea1ch h\u01a1n. (s\u1ebd b\u00e0n \u1edf K\u1ef3 4).<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ebeT LU\u1eacN K\u1ef2 1<\/h3>\n\n\n\n<p>&#8220;C\u00fa s\u1ed1c Offline&#8221; n\u0103m 2025 l\u00e0 m\u1ed9t l\u1eddi c\u1ea3nh t\u1ec9nh \u0111\u1eaft gi\u00e1. N\u00f3 cho th\u1ea5y gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 m\u00e0 ch\u00fang ta v\u1eabn t\u1ef1 h\u00e0o. Nh\u01b0ng trong nguy c\u00f3 c\u01a1. S\u1ef1 \u0111\u1ed5 v\u1ee1 c\u1ee7a h\u1ec7 th\u1ed1ng c\u0169 l\u00e0 c\u01a1 h\u1ed9i tuy\u1ec7t v\u1eddi \u0111\u1ec3 ch\u00fang ta x\u00e2y d\u1ef1ng l\u1ea1i m\u1ed9t h\u1ec7 th\u1ed1ng m\u1edbi: Th\u00f4ng minh h\u01a1n, ph\u00e2n t\u00e1n h\u01a1n v\u00e0 ki\u00ean c\u01b0\u1eddng h\u01a1n (Resilient).<\/p>\n\n\n\n<p>Ch\u00fang ta kh\u00f4ng c\u1ea7n th\u00eam nh\u1eefng l\u1eddi than v\u00e3n. Ch\u00fang ta c\u1ea7n m\u1ed9t b\u1ea3n thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt (Engineering Blueprint).<\/p>\n\n\n\n<p>Trong k\u1ef3 ti\u1ebfp theo, ch\u00fang ta s\u1ebd b\u1eaft tay v\u00e0o gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u1ea7u ti\u00ean v\u00e0 c\u1ea5p b\u00e1ch nh\u1ea5t: <strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i khi to\u00e0n b\u1ed9 tr\u1ea1m BTS \u0111\u00e3 g\u00e3y \u0111\u1ed5?<\/strong> C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf nh\u1eefng thi\u1ebft b\u1ecb nh\u1ecf b\u00e9 trong t\u00fai qu\u1ea7n c\u1ee7a m\u1ed7i ch\u00fang ta.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u0110\u00d3N \u0110\u1eccC K\u1ef2 2: <a href=\"https:\/\/blog.datacore.vn\/vi\/de-dieu-so-ky-2-ha-tang-phan-tan-thiet-ke-mang-luoi-sinh-ton-khong-the-danh-sap\/\" data-type=\"post\" data-id=\"558\">H\u1ea0 T\u1ea6NG PH\u00c2N T\u00c1N (HARDWARE &amp; NETWORK) \u2013 KHI LI\u00caN L\u1ea0C L\u00c0 M\u1ea0NG S\u1ed0NG<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ed9i dung ch\u00ednh L\u1edcI D\u1eaaN NH\u1eacP: NGH\u1ecaCH L\u00dd C\u00d4NG NGH\u1ec6 TRONG T\u00c2M B\u00c3O Ch\u00fang ta \u0111ang s\u1ed1ng trong k\u1ef7 nguy\u00ean r\u1ef1c r\u1ee1 nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ed1. Vi\u1ec7t Nam t\u1ef1 h\u00e0o v\u1edbi \u0111\u1ed9 ph\u1ee7 s\u00f3ng 4G\/5G thu\u1ed9c top \u0111\u1ea7u khu v\u1ef1c, t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00e2n s\u1edf h\u1eefu smartphone \u0111\u1ea1t tr\u00ean 80%, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_swt_meta_header_display":false,"_swt_meta_footer_display":false,"_swt_meta_site_title_display":false,"_swt_meta_sticky_header":false,"_swt_meta_transparent_header":false,"footnotes":""},"categories":[19,82,73],"tags":[80,104,95,78],"class_list":["post-502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-vi","category-cong-nghe-vi","category-xa-hoi","tag-cong-nghe-chong-lu","tag-datacore","tag-de-dieu-so-2","tag-lu-lut"],"uagb_featured_image_src":{"full":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-scaled.jpg",2560,1396,false],"thumbnail":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-150x150.jpg",150,150,true],"medium":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-300x164.jpg",300,164,true],"medium_large":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-768x419.jpg",768,419,true],"large":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-1024x559.jpg",1024,559,true],"1536x1536":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-1536x838.jpg",1536,838,true],"2048x2048":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-2048x1117.jpg",2048,1117,true],"trp-custom-language-flag":["https:\/\/blog.datacore.vn\/wp-content\/uploads\/2025\/12\/datacore_blog_dedieuso_ky1-1-scaled.jpg",18,10,false]},"uagb_author_info":{"display_name":"Kien Vu","author_link":"https:\/\/blog.datacore.vn\/vi\/author\/kienvq\/"},"uagb_comment_info":2,"uagb_excerpt":"N\u1ed9i dung ch\u00ednh L\u1edcI D\u1eaaN NH\u1eacP: NGH\u1ecaCH L\u00dd C\u00d4NG NGH\u1ec6 TRONG T\u00c2M B\u00c3O Ch\u00fang ta \u0111ang s\u1ed1ng trong k\u1ef7 nguy\u00ean r\u1ef1c r\u1ee1 nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ed1. Vi\u1ec7t Nam t\u1ef1 h\u00e0o v\u1edbi \u0111\u1ed9 ph\u1ee7 s\u00f3ng 4G\/5G thu\u1ed9c top \u0111\u1ea7u khu v\u1ef1c, t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00e2n s\u1edf h\u1eefu smartphone \u0111\u1ea1t tr\u00ean 80%, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng&hellip;","_links":{"self":[{"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/posts\/502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/comments?post=502"}],"version-history":[{"count":8,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/posts\/502\/revisions"}],"predecessor-version":[{"id":720,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/posts\/502\/revisions\/720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/media\/531"}],"wp:attachment":[{"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/media?parent=502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/categories?post=502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.datacore.vn\/vi\/wp-json\/wp\/v2\/tags?post=502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}