{"id":50269,"date":"2026-08-01T00:00:17","date_gmt":"2026-07-31T17:00:17","guid":{"rendered":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/"},"modified":"2026-08-01T00:00:17","modified_gmt":"2026-07-31T17:00:17","slug":"nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai","status":"publish","type":"post","link":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/","title":{"rendered":"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i"},"content":{"rendered":"<div>\n<p class=\"prntal\">MANILA, Philippines,\u00a0ng\u00e0y 27 th\u00e1ng 7 n\u0103m 2026\u00a0\/PRNewswire\/ &#8212; M\u1ed9t cu\u1ed9c \u0111o ki\u1ec3m m\u1ea1ng to\u00e0n di\u1ec7n c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a Ookla cho th\u1ea5y c\u00e1c m\u1ea1ng di \u0111\u1ed9ng truy\u1ec1n th\u1ed1ng c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng mang l\u1ea1i tr\u1ea3i nghi\u1ec7m tho\u1ea1i v\u01b0\u1ee3t tr\u1ed9i r\u00f5 r\u1ec7t so v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng Over-the-Top (OTT) nh\u01b0 WhatsApp, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c ti\u00eau ch\u00ed then ch\u1ed1t nh\u01b0 \u0111\u1ed9 trung th\u1ef1c c\u1ee7a \u00e2m thanh, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu trong \u0111i\u1ec1u ki\u1ec7n t\u00edn hi\u1ec7u y\u1ebfu v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi.<\/p>\n<p class=\"prntal\">Nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 m\u1ea1ng c\u1ee7a ba nh\u00e0 m\u1ea1ng di \u0111\u1ed9ng l\u1edbn t\u1ea1i Philippines \u2014<b> Smart Communications, Globe Telecom v\u00e0 DITO Telecommunity<\/b>, cho th\u1ea5y h\u1ea1 t\u1ea7ng VoLTE do nh\u00e0 m\u1ea1ng qu\u1ea3n l\u00fd v\u1eabn l\u00e0 &#8220;ti\u00eau chu\u1ea9n v\u00e0ng&#8221; cho ho\u1ea1t \u0111\u1ed9ng li\u00ean l\u1ea1c \u1ed5n \u0111\u1ecbnh v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c d\u1ecbch v\u1ee5 tho\u1ea1i OTT.<\/p>\n<p class=\"prntal\"><b>D\u1ecbch v\u1ee5 tho\u1ea1i c\u1ee7a nh\u00e0 m\u1ea1ng mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh HD \u1ed5n \u0111\u1ecbnh, trong khi \u1ee9ng d\u1ee5ng OTT ch\u1ec9 \u0111\u1ea1t m\u1ee9c trung b\u00ecnh<\/b><\/p>\n<p class=\"prntal\">Nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n kho\u1ea3ng c\u00e1ch ch\u1ea5t l\u01b0\u1ee3ng r\u00f5 r\u1ec7t v\u1ec1 hi\u1ec7u su\u1ea5t \u00e2m thanh. Trong khi c\u00e1c cu\u1ed9c g\u1ecdi tho\u1ea1i c\u1ee7a nh\u00e0 m\u1ea1ng lu\u00f4n mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh \u0111\u1ea1t chu\u1ea9n HD \u2014 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1eeb m\u1ee9c &#8220;<b>T\u1ed1t&#8221; (\u0111i\u1ec3m s\u1ed1 &gt; 4,0)<\/b>\u00a0\u0111\u1ebfn &#8220;<b>Xu\u1ea5t s\u1eafc&#8221; (\u0111i\u1ec3m s\u1ed1 &gt; 4,3)<\/b>\u00a0tr\u00ean c\u1ea3 ba m\u1ea1ng, th\u00ec c\u00e1c cu\u1ed9c g\u1ecdi tho\u1ea1i OTT ch\u1ec9 \u0111\u01b0\u1ee3c x\u1ebfp \u1edf m\u1ee9c\u00a0<b>&#8220;Trung b\u00ecnh&#8221; (\u0111i\u1ec3m s\u1ed1 &lt; 4,0).<\/b>\u00a0Smart v\u00e0 DITO \u0111\u1ea1t \u0111i\u1ec3m MOS cao h\u01a1n Globe nh\u1edd tri\u1ec3n khai m\u00e3 tho\u1ea1i EVS ti\u00ean ti\u1ebfn, mang l\u1ea1i \u0111\u1ed9 trung th\u1ef1c c\u1ee7a \u00e2m thanh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi m\u00e3 tho\u1ea1i AMR-WB c\u1ee7a Globe.<\/p>\n<p class=\"prntal\">S\u1edf d\u0129 kho\u1ea3ng c\u00e1ch n\u00e0y t\u1ed3n t\u1ea1i l\u00e0 do c\u00e1c \u1ee9ng d\u1ee5ng OTT x\u1eed l\u00fd tho\u1ea1i nh\u01b0 nh\u1eefng g\u00f3i d\u1eef li\u1ec7u th\u00f4ng th\u01b0\u1eddng, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u01a1 ch\u1ebf truy\u1ec1n t\u1ea3i &#8220;n\u1ed7 l\u1ef1c t\u1ed1i \u0111a&#8221; (best-effort) c\u1ee7a m\u1ea1ng Internet. Ngay c\u1ea3 khi nh\u00e0 khai th\u00e1c t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng, d\u1ecbch v\u1ee5 tho\u1ea1i OTT v\u1eabn thi\u1ebfu c\u00e1c c\u01a1 ch\u1ebf b\u1ea3o \u0111\u1ea3m nghi\u00eam ng\u1eb7t v\u1ec1 Ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i (QoC). Khi m\u1ea1ng ch\u1ecbu \u00e1p l\u1ef1c \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1eafc ngh\u1ebdn, v\u00f9ng ph\u1ee7 s\u00f3ng y\u1ebfu, t\u1ef7 l\u1ec7 m\u1ea5t g\u00f3i cao ho\u1eb7c \u0111\u1ed9 dao \u0111\u1ed9ng tr\u1ec5 (jitter) l\u1edbn \u2014 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh OTT suy gi\u1ea3m r\u00f5 r\u1ec7t. Trong khi \u0111\u00f3, VoLTE t\u1eadn d\u1ee5ng c\u00e1c k\u00eanh truy\u1ec1n chuy\u00ean d\u1ee5ng \u01b0u ti\u00ean cao tr\u00ean m\u1ea1ng di \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng tho\u1ea1i.<\/p>\n<p class=\"prntal\"><b>D\u1ecbch v\u1ee5 tho\u1ea1i VoLTE c\u1ee7a nh\u00e0 m\u1ea1ng v\u1eabn duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng HD \u1edf khu v\u1ef1c t\u00edn hi\u1ec7u y\u1ebfu, trong khi cu\u1ed9c g\u1ecdi OTT b\u1ecb suy gi\u1ea3m<\/b><\/p>\n<p class=\"prntal\">Kho\u1ea3ng c\u00e1ch v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u00e0ng n\u1edbi r\u1ed9ng t\u1ea1i r\u00eca v\u00f9ng ph\u1ee7 s\u00f3ng, n\u01a1i c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u th\u1ea5p. Trong \u0111i\u1ec1u ki\u1ec7n v\u00f9ng ph\u1ee7 s\u00f3ng RF \u1edf m\u1ee9c trung b\u00ecnh \u0111\u1ebfn th\u1ea5p (RSRP \u2264 -100 dBm), <b>c\u00e1c cu\u1ed9c g\u1ecdi VoLTE do nh\u00e0 m\u1ea1ng qu\u1ea3n l\u00fd v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 r\u00f5 n\u00e9t \u0111\u1ea1t chu\u1ea9n HD.<\/b><\/p>\n<p class=\"prntal\">Ng\u01b0\u1ee3c l\u1ea1i, ch\u1ea5t l\u01b0\u1ee3ng\u00a0<b>cu\u1ed9c g\u1ecdi OTT ti\u1ebfp t\u1ee5c suy gi\u1ea3m<\/b>, gi\u1ea3m t\u1eeb m\u1ee9c &#8220;Trung b\u00ecnh&#8221; xu\u1ed1ng &#8220;<b>K\u00e9m<\/b>&#8221; (\u0111i\u1ec3m s\u1ed1 &lt; 3,6) v\u00e0 th\u1eadm ch\u00ed &#8220;<b>R\u1ea5t k\u00e9m<\/b>&#8221; (\u0111i\u1ec3m s\u1ed1 &lt; 3). \u0110\u00e2y l\u00e0 m\u1ed9t ph\u00e1t hi\u1ec7n \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng \u1edf nh\u1eefng khu v\u1ef1c b\u1ecb che khu\u1ea5t t\u00edn hi\u1ec7u ho\u1eb7c \u1edf xa c\u00e1c tr\u1ea1m thu ph\u00e1t s\u00f3ng, ch\u1ee9ng minh r\u1eb1ng c\u00e1c k\u00eanh truy\u1ec1n tho\u1ea1i chuy\u00ean d\u1ee5ng b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n m\u00e0 c\u01a1 ch\u1ebf truy\u1ec1n d\u1eef li\u1ec7u theo nguy\u00ean t\u1eafc n\u1ed7 l\u1ef1c t\u1ed1i \u0111a (\u0111\u01b0\u1ee3c c\u00e1c \u1ee9ng d\u1ee5ng OTT s\u1eed d\u1ee5ng) kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng.<\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder3052\">\n<p style=\"TEXT-ALIGN: center; WIDTH: 100%\"><a href=\"https:\/\/mma.prnasia.com\/media2\/3007859\/image1.html\" target=\"_blank\" rel=\"nofollow\" style=\"color: #0000FF\"><img decoding=\"async\" src=\"https:\/\/mma.prnasia.com\/media2\/3007859\/image1.jpg?p=medium600\" title=\"VoLTE Delivers More Reliable Call Connections Than OTT\" alt=\"VoLTE Delivers More Reliable Call Connections Than OTT\"><\/a><br \/><span>VoLTE Delivers More Reliable Call Connections Than OTT<\/span><\/p>\n<\/p><\/div>\n<p class=\"prntal\"><b>VoLTE mang l\u1ea1i kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i cu\u1ed9c g\u1ecdi tin c\u1eady h\u01a1n so v\u1edbi OTT<\/b><\/p>\n<p class=\"prntal\">\u0110\u1ed9 tin c\u1eady l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c bi\u1ec7t then ch\u1ed1t kh\u00e1c. Nghi\u00ean c\u1ee9u cho th\u1ea5y\u00a0<b>VoLTE c\u00f3 t\u1ef7 l\u1ec7 cu\u1ed9c g\u1ecdi b\u1ecb ch\u1eb7n (t\u1ee9c t\u1ef7 l\u1ec7 thi\u1ebft l\u1eadp cu\u1ed9c g\u1ecdi th\u1ea5t b\u1ea1i) th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 OTT.<\/b>\u00a0Ch\u1eb3ng h\u1ea1n, Globe ghi nh\u1eadn t\u1ef7 l\u1ec7 cu\u1ed9c g\u1ecdi b\u1ecb ch\u1eb7n VoLTE th\u1ea5p nh\u1ea5t \u1edf m\u1ee9c 0,47%, so v\u1edbi t\u1ef7 l\u1ec7 n\u00e0y c\u1ee7a d\u1ecbch v\u1ee5 OTT l\u00e0 1,64%. Xu h\u01b0\u1edbng n\u00e0y \u0111\u01b0\u1ee3c ghi nh\u1eadn nh\u1ea5t qu\u00e1n \u1edf c\u1ea3 ba nh\u00e0 m\u1ea1ng, nh\u1ea5n m\u1ea1nh c\u00e1c giao th\u1ee9c b\u00e1o hi\u1ec7u chuy\u00ean d\u1ee5ng c\u1ee7a VoLTE (nh\u01b0 SIP \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 SRVCC) mang l\u1ea1i tr\u1ea3i nghi\u1ec7m k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 tin c\u1eady h\u01a1n so v\u1edbi m\u00f4 h\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u theo nguy\u00ean t\u1eafc n\u1ed7 l\u1ef1c t\u1ed1i \u0111a c\u1ee7a OTT.<\/p>\n<p class=\"prntal\"><b>H\u01b0\u1edbng \u0111i trong t\u01b0\u01a1ng lai: X\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng VoLTE v\u1eefng ch\u1eafc cho d\u1ecbch v\u1ee5 tho\u1ea1i \u1ee9ng d\u1ee5ng AI<\/b><\/p>\n<p class=\"prntal\">Trong b\u1ed1i c\u1ea3nh \u1ee6y ban Vi\u1ec5n th\u00f4ng Qu\u1ed1c gia Philippines (NTC) y\u00eau c\u1ea7u ng\u1eebng khai th\u00e1c m\u1ea1ng 3G v\u00e0o th\u00e1ng 12 n\u0103m 2026, ng\u00e0nh vi\u1ec5n th\u00f4ng c\u1ea7n \u01b0u ti\u00ean ph\u1ee7 s\u00f3ng VoLTE m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n v\u00e0 chuy\u1ec3n \u0111\u1ed5i ng\u01b0\u1eddi d\u00f9ng. Trong t\u01b0\u01a1ng lai, s\u1ef1 h\u1ed9i t\u1ee5 gi\u1eefa d\u1ecbch v\u1ee5 tho\u1ea1i v\u00e0 AI ch\u00ednh l\u00e0 xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu c\u1ee7a ng\u00e0nh. Tuy nhi\u00ean, m\u1ed9t m\u1ea1ng VoLTE c\u00f3 hi\u1ec7u su\u1ea5t cao l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft quan tr\u1ecdng \u0111\u1ec3 hi\u1ec7n th\u1ef1c h\u00f3a qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y. C\u00e1c nh\u00e0 m\u1ea1ng c\u1ea7n ti\u1ebfp t\u1ee5c ho\u00e0n thi\u1ec7n h\u1ea1 t\u1ea7ng VoLTE, t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch d\u1ecbch v\u1ee5 tho\u1ea1i v\u1edbi AI v\u00e0 m\u1edf ra th\u1ebf h\u1ec7 tr\u1ea3i nghi\u1ec7m g\u1ecdi tho\u1ea1i th\u00f4ng minh m\u1edbi.<\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder0\">  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MANILA, Philippines,\u00a0ng\u00e0y 27 th\u00e1ng 7 n\u0103m 2026\u00a0\/PRNewswire\/ &#8212; M\u1ed9t cu\u1ed9c \u0111o ki\u1ec3m m\u1ea1ng to\u00e0n di\u1ec7n c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a Ookla cho th\u1ea5y c\u00e1c m\u1ea1ng di \u0111\u1ed9ng truy\u1ec1n th\u1ed1ng c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng mang l\u1ea1i tr\u1ea3i nghi\u1ec7m tho\u1ea1i v\u01b0\u1ee3t tr\u1ed9i r\u00f5 r\u1ec7t so v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng Over-the-Top (OTT) nh\u01b0 WhatsApp, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c ti\u00eau [&#8230;]\n","protected":false},"author":2604,"featured_media":50415,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[2293],"tags":[],"class_list":["post-50269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pr-newswire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.6 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i\" \/>\n<meta property=\"og:description\" content=\"MANILA, Philippines,\u00a0ng\u00e0y 27 th\u00e1ng 7 n\u0103m 2026\u00a0\/PRNewswire\/ &#8212; M\u1ed9t cu\u1ed9c \u0111o ki\u1ec3m m\u1ea1ng to\u00e0n di\u1ec7n c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a Ookla cho t\" \/>\n<meta property=\"og:url\" content=\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\" \/>\n<meta property=\"og:site_name\" content=\"C\u1ed9ng \u0111\u1ed3ng SaigonBiz\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SaigonbizGroup\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-31T17:00:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/05\/SaigonBiz-Feature-Image.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1074\" \/>\n\t<meta property=\"og:image:height\" content=\"716\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\"},\"author\":{\"name\":\"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/#\/schema\/person\/32a56e76f33670019f89af931d5ee5ea\"},\"headline\":\"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i\",\"datePublished\":\"2026-07-31T17:00:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\"},\"wordCount\":1390,\"publisher\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/#organization\"},\"image\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg\",\"articleSection\":[\"PR Newswire\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\",\"url\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\",\"name\":\"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i\",\"isPartOf\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg\",\"datePublished\":\"2026-07-31T17:00:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage\",\"url\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg\",\"contentUrl\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg\",\"width\":1075,\"height\":716,\"caption\":\"saigonbiz media journal\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/saigonbiz.com\/vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/#website\",\"url\":\"https:\/\/saigonbiz.com\/vn\/\",\"name\":\"C\u1ed9ng \u0111\u1ed3ng SaigonBiz\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/saigonbiz.com\/vn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/#organization\",\"name\":\"C\u1ed9ng \u0111\u1ed3ng SaigonBiz\",\"url\":\"https:\/\/saigonbiz.com\/vn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/cropped-c2adea16-1c71-4315-8801-803a8d237e2a_removalai_preview.png\",\"contentUrl\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/cropped-c2adea16-1c71-4315-8801-803a8d237e2a_removalai_preview.png\",\"width\":512,\"height\":512,\"caption\":\"C\u1ed9ng \u0111\u1ed3ng SaigonBiz\"},\"image\":{\"@id\":\"https:\/\/saigonbiz.com\/vn\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SaigonbizGroup\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/#\/schema\/person\/32a56e76f33670019f89af931d5ee5ea\",\"name\":\"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/logo-2025-1.png\",\"url\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/logo-2025-1.png\",\"contentUrl\":\"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/logo-2025-1.png\",\"caption\":\"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh\"},\"url\":\"https:\/\/saigonbiz.com\/vn\/profile\/nguoidonghanh\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/","og_locale":"vi_VN","og_type":"article","og_title":"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i","og_description":"MANILA, Philippines,\u00a0ng\u00e0y 27 th\u00e1ng 7 n\u0103m 2026\u00a0\/PRNewswire\/ &#8212; M\u1ed9t cu\u1ed9c \u0111o ki\u1ec3m m\u1ea1ng to\u00e0n di\u1ec7n c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a Ookla cho t","og_url":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/","og_site_name":"C\u1ed9ng \u0111\u1ed3ng SaigonBiz","article_publisher":"https:\/\/www.facebook.com\/SaigonbizGroup","article_published_time":"2026-07-31T17:00:17+00:00","og_image":[{"width":1074,"height":716,"url":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/05\/SaigonBiz-Feature-Image.jpg","type":"image\/jpeg"}],"author":"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"7 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#article","isPartOf":{"@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/"},"author":{"name":"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh","@id":"https:\/\/saigonbiz.com\/vn\/#\/schema\/person\/32a56e76f33670019f89af931d5ee5ea"},"headline":"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i","datePublished":"2026-07-31T17:00:17+00:00","mainEntityOfPage":{"@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/"},"wordCount":1390,"publisher":{"@id":"https:\/\/saigonbiz.com\/vn\/#organization"},"image":{"@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage"},"thumbnailUrl":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg","articleSection":["PR Newswire"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/","url":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/","name":"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i","isPartOf":{"@id":"https:\/\/saigonbiz.com\/vn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage"},"image":{"@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage"},"thumbnailUrl":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg","datePublished":"2026-07-31T17:00:17+00:00","breadcrumb":{"@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#primaryimage","url":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg","contentUrl":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-13_18_15-13-thg-8-2026.jpg","width":1075,"height":716,"caption":"saigonbiz media journal"},{"@type":"BreadcrumbList","@id":"https:\/\/saigonbiz.com\/vn\/nghien-cuu-cua-ookla-tai-manila-mang-volte-cua-cac-nha-mang-duoc-chung-minh-vuot-troi-hon-cac-ung-dung-ott-ve-chat-luong-va-do-tin-cay-cua-cuoc-goi-thoai\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/saigonbiz.com\/vn\/"},{"@type":"ListItem","position":2,"name":"Nghi\u00ean c\u1ee9u c\u1ee7a Ookla t\u1ea1i Manila: M\u1ea1ng VoLTE c\u1ee7a c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c \u1ee9ng d\u1ee5ng OTT v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a cu\u1ed9c g\u1ecdi tho\u1ea1i"}]},{"@type":"WebSite","@id":"https:\/\/saigonbiz.com\/vn\/#website","url":"https:\/\/saigonbiz.com\/vn\/","name":"C\u1ed9ng \u0111\u1ed3ng SaigonBiz","description":"","publisher":{"@id":"https:\/\/saigonbiz.com\/vn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/saigonbiz.com\/vn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/saigonbiz.com\/vn\/#organization","name":"C\u1ed9ng \u0111\u1ed3ng SaigonBiz","url":"https:\/\/saigonbiz.com\/vn\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/saigonbiz.com\/vn\/#\/schema\/logo\/image\/","url":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/cropped-c2adea16-1c71-4315-8801-803a8d237e2a_removalai_preview.png","contentUrl":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/cropped-c2adea16-1c71-4315-8801-803a8d237e2a_removalai_preview.png","width":512,"height":512,"caption":"C\u1ed9ng \u0111\u1ed3ng SaigonBiz"},"image":{"@id":"https:\/\/saigonbiz.com\/vn\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SaigonbizGroup"]},{"@type":"Person","@id":"https:\/\/saigonbiz.com\/vn\/#\/schema\/person\/32a56e76f33670019f89af931d5ee5ea","name":"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/logo-2025-1.png","url":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/logo-2025-1.png","contentUrl":"https:\/\/saigonbiz.com\/vn\/wp-content\/uploads\/2025\/11\/logo-2025-1.png","caption":"Ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh"},"url":"https:\/\/saigonbiz.com\/vn\/profile\/nguoidonghanh\/"}]}},"_links":{"self":[{"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/posts\/50269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/users\/2604"}],"replies":[{"embeddable":true,"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/comments?post=50269"}],"version-history":[{"count":0,"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/posts\/50269\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/media\/50415"}],"wp:attachment":[{"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/media?parent=50269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/categories?post=50269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saigonbiz.com\/vn\/wp-json\/wp\/v2\/tags?post=50269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}