{"id":9607,"date":"2023-12-17T13:44:38","date_gmt":"2023-12-17T04:44:38","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=9607"},"modified":"2026-08-28T19:27:35","modified_gmt":"2026-08-28T10:27:35","slug":"luu-luong-truy-cap-mang-hoi-nghi-web","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/vi\/manual\/videoconference_voicecall\/webconferences-networktraffic","title":{"rendered":"L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u1ea1ng h\u1ed9i ngh\u1ecb web"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Tr\u00f2 chuy\u1ec7n &amp; Nh\u1eafn tin <a href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/cuoc-goi-thoai-hoi-nghi-video\/su-dung-hoi-nghi-web\/\" data-type=\"post\" data-id=\"5391\" target=\"_blank\" rel=\"noreferrer noopener\">H\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn<\/a> Ph\u1ea7n n\u00e0y gi\u1ea3i th\u00edch l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1ea1ng n\u1ed9i b\u1ed9 v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c trong t\u1ed5 ch\u1ee9c khi h\u00e0nh \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c2m thanh v\u00e0 m\u00e1y quay phim<\/strong>- B\u1ea3ng so s\u00e1nh vi\u1ec7c chia s\u1ebb t\u00e0i li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ti\u1ebfn h\u00e0nh h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp sau \u0111\u00e2y s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trung t\u00e2m c\u1ee7a c\u00f4ng ty, v.v.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th>S\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng (<strong>\u0110\u01a1n v\u1ecb: Mbps<\/strong> (Gi\u00e1 tr\u1ecb trung b\u00ecnh)<\/th><th class=\"has-text-align-right\" data-align=\"right\"><strong>5<\/strong><\/th><th class=\"has-text-align-right\" data-align=\"right\"><strong>10<\/strong><\/th><th class=\"has-text-align-right\" data-align=\"right\">20<\/th><th class=\"has-text-align-right\" data-align=\"right\">50<\/th><th class=\"has-text-align-right\" data-align=\"right\">100<\/th><th class=\"has-text-align-right\" data-align=\"right\">150<\/th><\/tr><\/thead><tbody><tr><td><strong>Ch\u1ec9 \u00e2m thanh<\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\">1.5<\/td><td class=\"has-text-align-right\" data-align=\"right\">5.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">14.0<\/td><td class=\"has-text-align-right\" data-align=\"right\"><\/td><td class=\"has-text-align-right\" data-align=\"right\"><\/td><td class=\"has-text-align-right\" data-align=\"right\"><\/td><\/tr><tr><td><strong>\u00c2m thanh v\u00e0 m\u00e1y quay phim<\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\">3.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">8.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">26.0<\/td><td class=\"has-text-align-right\" data-align=\"right\"><\/td><td class=\"has-text-align-right\" data-align=\"right\"><\/td><td class=\"has-text-align-right\" data-align=\"right\"><\/td><\/tr><tr><td><strong>Ch\u1ec9 1 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u00f9ng \u00e2m thanh v\u00e0 t\u00e0i li\u1ec7u (nh\u1eefng ng\u01b0\u1eddi kh\u00e1c t\u1eaft \u00e2m thanh v\u00e0 camera)<\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\">1.8<\/td><td class=\"has-text-align-right\" data-align=\"right\">6.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">14.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">60.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">90.0<\/td><td class=\"has-text-align-right\" data-align=\"right\">110.0<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u0110o t\u1ed1c \u0111\u1ed9 truy\u1ec1n v\u00e0 nh\u1eadn trung b\u00ecnh tr\u00ean m\u00e1y ch\u1ee7 video.<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list is-style-check_list\">\n<li>S\u1ed1 l\u01b0\u1ee3ng h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi n\u00ean \u0111\u01b0\u1ee3c m\u1ed7i t\u1ed5 ch\u1ee9c t\u1ef1 quy\u1ebft \u0111\u1ecbnh, c\u00f3 t\u00ednh \u0111\u1ebfn gi\u1edbi h\u1ea1n c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn n\u1ed9i b\u1ed9 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, \u0111\u1ed3ng th\u1eddi thi\u1ebft l\u1eadp ch\u00ednh s\u00e1ch ri\u00eang c\u1ee7a m\u00ecnh.\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/lich-trinh_lich\/cuoc-hop_room_facility_reservation\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ch\u1ee9c n\u0103ng \u0111\u1eb7t ch\u1ed7 ti\u1ec7n \u00edch<\/a>&nbsp;V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00e1c cu\u1ed9c h\u1ecdp quy m\u00f4 l\u1edbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng c\u00e1ch \u0111\u1eb7t ch\u1ed7 cho to\u00e0n b\u1ed9 nh\u00f3m.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/may-chu-camera\/camserver_overview\/\" data-type=\"post\" data-id=\"849\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y ch\u1ee7 CAM t\u1ea1i ch\u1ed7<\/a> Khi \u0111o l\u01b0\u1eddng m\u1ee9c s\u1eed d\u1ee5ng m\u1ea1ng, c\u00f3 th\u1ec3 d\u00f9ng m\u1ee9c s\u1eed d\u1ee5ng m\u1ea1ng c\u1ee7a ti\u1ebfn tr\u00ecnh OpenJDK Platform Binary trong Task Manager l\u00e0m th\u01b0\u1edbc \u0111o tham kh\u1ea3o.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"2532\" height=\"446\" src=\"https:\/\/chat-messenger.com\/wp-content\/uploads\/2023\/12\/image.png\" alt=\"\" class=\"wp-image-9612\" style=\"width:523px;height:92px\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">L\u01b0\u1ee3ng d\u1eef li\u1ec7u \u01b0\u1edbc t\u00ednh \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i \u1edf ph\u00eda m\u00e1y kh\u00e1ch (m\u1ed9t m\u00e1y t\u00ednh) l\u00e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 \u0111o l\u01b0\u1eddng l\u00e0 s\u1eed d\u1ee5ng Tr\u00ecnh qu\u1ea3n l\u00fd t\u00e1c v\u1ee5 Windows. H\u00ecnh \u1ea3nh sau \u0111\u00e2y cho th\u1ea5y r\u1eb1ng khi 10 ng\u01b0\u1eddi tham gia h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn v\u00e0 m\u1ed9t ng\u01b0\u1eddi chia s\u1ebb t\u00e0i li\u1ec7u, m\u1ee9c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u trung b\u00ecnh tr\u00ean m\u1ed9t m\u00e1y t\u00ednh l\u00e0 kho\u1ea3ng 0,3 Mbps.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/chat-messenger.com\/images\/webconf-video-screenshare-traffic10.png\" alt=\"\" style=\"width:470px;height:302px\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi t\u1ed1i \u0111a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tham d\u1ef1 t\u1ed1i \u0111a cho m\u1ed7i ph\u00f2ng h\u1ecdp l\u00e0 150 ng\u01b0\u1eddi.\n<ul class=\"wp-block-list\">\n<li>Theo h\u01b0\u1edbng d\u1eabn chung, c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 c\u1ea7n c\u00f3 CPU 12 l\u00f5i v\u00e0 16GB b\u1ed9 nh\u1edb.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi m\u1ed9t cu\u1ed9c h\u1ecdp c\u00f3 kho\u1ea3ng 150 ng\u01b0\u1eddi tham d\u1ef1, trong \u0111i\u1ec1u ki\u1ec7n m\u1ed9t ng\u01b0\u1eddi chia s\u1ebb t\u00e0i li\u1ec7u, nh\u1eefng ng\u01b0\u1eddi tham d\u1ef1 kh\u00e1c t\u1eaft camera v\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi b\u1eadt micro, m\u1ee9c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u trung b\u00ecnh tr\u00ean m\u00e1y ch\u1ee7 cu\u1ed9c h\u1ecdp l\u00e0 kho\u1ea3ng 110 Mbps.<\/li>\n\n\n\n<li>B\u1eb1ng c\u00e1ch c\u1ea5u h\u00ecnh nhi\u1ec1u m\u00e1y ch\u1ee7 h\u1ed9i ngh\u1ecb, c\u00f3 th\u1ec3 ph\u00e2n b\u1ed5 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd tr\u00ean nhi\u1ec1u ph\u00f2ng h\u1ed9i ngh\u1ecb v\u00e0 m\u1edf r\u1ed9ng t\u1ed5ng s\u1ed1 k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi cho to\u00e0n h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng ph\u1ee5 thu\u1ed9c v\u00e0o gi\u1edbi h\u1ea1n l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng \u1edf ph\u00eda trung t\u00e2m d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>B\u1eb1ng c\u00e1ch ph\u00e2n b\u1ed5 c\u00e1c m\u00e1y ch\u1ee7 h\u1ed9i ngh\u1ecb tr\u00ean nhi\u1ec1u trung t\u00e2m d\u1eef li\u1ec7u, to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o gi\u1edbi h\u1ea1n c\u1ed1 \u0111\u1ecbnh v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng theo quy m\u00f4 y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"1581\" height=\"1264\" src=\"https:\/\/chat-messenger.com\/wp-content\/uploads\/2024\/12\/image-10.png\" alt=\"\" class=\"wp-image-11422\" style=\"aspect-ratio:1.0357142857142858;width:372px;height:auto\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<p class=\"is-style-icon_pen wp-block-paragraph\">B\u1eb1ng c\u00e1ch chia b\u0103ng th\u00f4ng kh\u1ea3 d\u1ee5ng cho h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn trong trung t\u00e2m d\u1eef li\u1ec7u cho con s\u1ed1 150Mbps cho m\u1ed7i h\u1ed9i ngh\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh s\u01a1 b\u1ed9 s\u1ed1 l\u01b0\u1ee3ng h\u1ed9i ngh\u1ecb v\u1edbi kho\u1ea3ng 150 ng\u01b0\u1eddi tham gia c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c \u0111\u1ed3ng th\u1eddi.<br>V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 b\u0103ng th\u00f4ng kh\u1ea3 d\u1ee5ng l\u00e0 10 Gbps v\u00e0 50% trong s\u1ed1 \u0111\u00f3 (5 Gbps) \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 cho h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn, v\u1ec1 l\u00fd thuy\u1ebft n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng kho\u1ea3ng 50 ph\u00f2ng h\u1ed9i ngh\u1ecb. Tuy nhi\u00ean, trong ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf, x\u00e9t \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng giao ti\u1ebfp v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng, m\u1ed9t h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf s\u1ebd l\u00e0 kho\u1ea3ng 30 cu\u1ed9c h\u1ed9i ngh\u1ecb ho\u1eb7c 4.500 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn tr\u00ean Chat&amp;Messenger t\u1ef1 \u0111\u1ed9ng gi\u1edbi h\u1ea1n \u0111\u1ed9 ph\u00e2n gi\u1ea3i camera xu\u1ed1ng m\u1ee9c th\u1ea5p khi c\u00f3 t\u1eeb 5 \u0111\u1ebfn 10 ng\u01b0\u1eddi tham gia. \u0110\u1ec3 thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t n\u00e0y, vui l\u00f2ng truy c\u1eadp m\u00e0n h\u00ecnh qu\u1ea3n tr\u1ecb.<a href=\"\/vi\/thu-cong\/cuoc-goi-thoai-hoi-nghi-video\/su-dung-hoi-nghi-web\/#webconf-video-quality-settings\">Thi\u1ebft l\u1eadp h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn<\/a>Vui l\u00f2ng ti\u1ebfp t\u1ee5c b\u1eb1ng l\u1ec7nh &quot;&quot;.<\/p>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/chat-messenger.com\/images\/webconf-video-quality-settings.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/chat-messenger.com\/images\/webconf-video-quality-settings-row.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">N\u1ebfu b\u1ea1n \u0111\u1eb7t \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ed1i thi\u1ec3u l\u00e0 90p<br><span class=\"swl-marker mark_blue\">\u0110\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh.<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn v\u1ec1 t\u1ed1c \u0111\u1ed9 bit<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n h\u01b0\u1edbng d\u1eabn t\u1ed1c \u0111\u1ed9 bit khi c\u00f3 camera.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y gi\u1edbi thi\u1ec7u c\u00f4ng th\u1ee9c t\u00ednh t\u1ed1c \u0111\u1ed9 bit (kbps), l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng b\u1edfi ng\u01b0\u1eddi g\u1eedi (b\u1ed9 m\u00e3 h\u00f3a). Trong giao ti\u1ebfp th\u1eddi gian th\u1ef1c nh\u01b0 WebRTC, t\u1ed1c \u0111\u1ed9 bit \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9ng theo gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng, \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng v\u00e0 s\u1ef1 di chuy\u1ec3n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, nh\u01b0ng h\u01b0\u1edbng d\u1eabn chung nh\u01b0 sau.<\/p>\n\n\n\n<p class=\"is-style-crease wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 bit (bps) \u2248 S\u1ed1 pixel trong \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u00d7 T\u1ed1c \u0111\u1ed9 khung h\u00ecnh \u00d7 H\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed9ng \u00d7 H\u1ec7 s\u1ed1 n\u00e9n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 ph\u00e2n gi\u1ea3i: 180-1080p l\u00e0 m\u1ed9t m\u1ee9c tham kh\u1ea3o t\u1ed1t. \u0110\u1ed1i v\u1edbi 180p, \u0111\u1ed9 ph\u00e2n gi\u1ea3i l\u00e0 320x180, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 57.600 pixel.<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 khung h\u00ecnh: T\u1eeb 5 \u0111\u1ebfn 30 khung h\u00ecnh\/gi\u00e2y l\u00e0 m\u1ed9t m\u1ee9c tham kh\u1ea3o t\u1ed1t.<\/li>\n\n\n\n<li>H\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed9ng: M\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i gi\u1eefa c\u00e1c khung h\u00ecnh trong video, v\u00ed d\u1ee5 nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1ed9t ng\u01b0\u1eddi. Th\u1ea5p: 0,07 \u0111\u1ebfn Cao: 0,12<\/li>\n\n\n\n<li>H\u1ec7 s\u1ed1 n\u00e9n... AV1 (codec n\u00e9n cao): Kho\u1ea3ng 0,05 \u0111\u1ebfn 0,08 l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb tham kh\u1ea3o t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 bit video trung b\u00ecnh (kbps) \u0111\u01b0\u1ee3c ng\u01b0\u1eddi g\u1eedi truy\u1ec1n qua m\u1ea1ng nh\u01b0 sau, v\u00e0 ng\u01b0\u1eddi nh\u1eadn s\u1ebd ti\u00eau th\u1ee5 l\u01b0\u1ee3ng b\u0103ng th\u00f4ng v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 nh\u01b0 nhau (m\u1ed9t ng\u01b0\u1eddi g\u1eedi, nhi\u1ec1u ng\u01b0\u1eddi nh\u1eadn t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tham gia).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0110\u1ed9 ph\u00e2n gi\u1ea3i (k\u00edch th\u01b0\u1edbc)<\/th><th><strong>H\u00ecnh \u1ea3nh t\u1eeb camera (ng\u01b0\u1eddi)<\/strong>\/ 10 khung h\u00ecnh\/gi\u00e2y<\/th><th><strong>Chia s\u1ebb t\u00e0i li\u1ec7u (h\u1ec7 th\u1ed1ng t\u0129nh)<\/strong> \/ 10 khung h\u00ecnh\/gi\u00e2y<\/th><th>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td><strong>180p (320x180)<\/strong><\/td><td><strong>28-42 kbps<\/strong><\/td><td><strong>10-18 kbps<\/strong><\/td><td>B\u0103ng th\u00f4ng t\u1ed1i thi\u1ec3u cho c\u00e1c cu\u1ed9c h\u1ecdp nhi\u1ec1u ng\u01b0\u1eddi tham gia \/ chia s\u1ebb t\u00e0i li\u1ec7u dung l\u01b0\u1ee3ng nh\u1ecf<\/td><\/tr><tr><td><strong>360p (640x360)<\/strong><\/td><td><strong>110-160 kbps<\/strong><\/td><td><strong>35-60 kbps<\/strong><\/td><td>Bu\u1ed5i h\u1ecdp chung \/ Chia s\u1ebb b\u00e0i thuy\u1ebft tr\u00ecnh PowerPoint<\/td><\/tr><tr><td><strong>540p (960\u00d7540)<\/strong><\/td><td><strong>260-360 kbps<\/strong><\/td><td><strong>90-140 kbps<\/strong><\/td><td>C\u00e1c cu\u1ed9c h\u1ecdp ch\u1ea5t l\u01b0\u1ee3ng cao d\u00e0nh cho nh\u00f3m nh\u1ecf \/ Tr\u00ecnh b\u00e0y t\u00e0i li\u1ec7u chi ti\u1ebft<\/td><\/tr><tr><td><strong>720p (1280\u00d7720)<\/strong><\/td><td><strong>470-650 kbps<\/strong><\/td><td><strong>160-240 kbps<\/strong><\/td><td>C\u00f4ng c\u1ee5 chia s\u1ebb t\u00e0i li\u1ec7u\/tr\u00ecnh chi\u1ebfu b\u00e0i gi\u1ea3ng s\u1ea1ch s\u1ebd v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng.<\/td><\/tr><tr><td><strong>1080p (1920\u00d71080)<\/strong><\/td><td><strong>1.040\u20131.440 kbps<\/strong><\/td><td><strong>350-500 kbps<\/strong><\/td><td>Chia s\u1ebb t\u00e0i li\u1ec7u v\u00e0 ghi \u00e2m ch\u1ea5t l\u01b0\u1ee3ng cao<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng so s\u00e1nh t\u1ed1c \u0111\u1ed9 bit AV1 theo \u0111\u1ed9 ph\u00e2n gi\u1ea3i (10 khung h\u00ecnh\/gi\u00e2y)<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Chat&amp;Messenger \u306e Web\u4f1a\u8b70 \u3092\u884c\u3063\u305f\u5834\u5408\u306b\u3001\u7d44\u7e54\u5185\u306e\u793e\u5185\u30bb\u30f3\u30bf\u30fc\u30eb\u30fc\u30bf\u7b49\u306b\u639b\u304b\u308b\u30c8\u30e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9607","post","type-post","status-publish","format-standard","hentry","category-videoconference_voicecall"],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/9607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/comments?post=9607"}],"version-history":[{"count":9,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/9607\/revisions"}],"predecessor-version":[{"id":13131,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/9607\/revisions\/13131"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/media?parent=9607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/categories?post=9607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/tags?post=9607"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}