{"id":9607,"date":"2023-12-17T13:44:38","date_gmt":"2023-12-17T04:44:38","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=9607"},"modified":"2025-12-06T22:33:06","modified_gmt":"2025-12-06T13:33:06","slug":"webconferences-networktraffic","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/vi\/thu-cong\/videoconference_voicecall\/luu-luong-truy-cap-mang-hoi-nghi-web","title":{"rendered":"L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u1ea1ng h\u1ed9i ngh\u1ecb tr\u00ean web"},"content":{"rendered":"<p>Tr\u00f2 chuy\u1ec7n &amp; Nh\u1eafn tin <a href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/videoconference_voicecall\/su-dung-hoi-nghi-web\/\" data-type=\"post\" data-id=\"5391\" target=\"_blank\" rel=\"noreferrer noopener\">H\u1ed9i th\u1ea3o tr\u00ean web<\/a> Ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i th\u00edch l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trung t\u00e2m n\u1ed9i b\u1ed9 trong t\u1ed5 ch\u1ee9c khi vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img src=\"https:\/\/chat-messenger.com\/wp-content\/uploads\/2024\/12\/image-10.png\" alt=\"\" class=\"wp-image-11422\" width=\"499\" height=\"399\"\/><\/figure>\n\n\n\n<h2><strong>\u00c2m thanh\/Camera<\/strong>\u30fbB\u1ea3ng so s\u00e1nh chia s\u1ebb t\u00e0i li\u1ec7u<\/h2>\n\n\n\n<p>Khi h\u1ed9i ngh\u1ecb web \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp sau s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trung t\u00e2m n\u1ed9i b\u1ed9, v.v.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th><\/th><th>5 ng\u01b0\u1eddi d\u00f9ng<\/th><th>10 ng\u01b0\u1eddi d\u00f9ng<\/th><\/tr><tr><td><strong>ch\u1ec9 c\u00f3 \u00e2m thanh<\/strong><\/td><td>0,2 MB\/gi\u00e2y<\/td><td>0,7 MB\/gi\u00e2y<\/td><\/tr><tr><td><strong>\u00c2m thanh\/Camera<\/strong><\/td><td>4,0 MB\/gi\u00e2y<\/td><td>8,0 MB\/gi\u00e2y<\/td><\/tr><tr><td><strong>1 t\u00e0i li\u1ec7u ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c chia s\u1ebb, nh\u1eefng ng\u01b0\u1eddi kh\u00e1c t\u1eaft \u00e2m thanh\/m\u00e1y \u1ea3nh<\/strong><\/td><td>0,07 MB\/gi\u00e2y<\/td><td>0,3 MB\/gi\u00e2y<\/td><\/tr><\/tbody><\/table><figcaption>\u0110o t\u1ed1c \u0111\u1ed9 g\u1eedi v\u00e0 nh\u1eadn trung b\u00ecnh trong 40 gi\u00e2y tr\u00ean m\u00e1y ch\u1ee7 video b\u1eb1ng l\u1ec7nh iftop<\/figcaption><\/figure>\n\n\n\n<ul class=\"is-style-check_list\"><li>M\u1ed7i t\u1ed5 ch\u1ee9c n\u00ean x\u00e1c \u0111\u1ecbnh ch\u00ednh s\u00e1ch ri\u00eang c\u1ee7a m\u00ecnh v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng h\u1ed9i ngh\u1ecb tr\u00ean web c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi, c\u00f3 t\u00ednh \u0111\u1ebfn c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn n\u1ed9i b\u1ed9 trong t\u1ed5 ch\u1ee9c.<ul><li>V\u00ed d\u1ee5: trong tr\u01b0\u1eddng h\u1ee3p \u00e2m thanh\/m\u00e1y \u1ea3nh 10 ng\u01b0\u1eddi d\u00f9ng, n\u1ebfu ph\u00eda m\u00e1y ch\u1ee7 t\u1ea1o ra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u00e0 8 MByte\/s v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trung t\u00e2m c\u00f3 gi\u1edbi h\u1ea1n 100 MByte\/s th\u00ec s\u1ed1 l\u01b0\u1ee3ng h\u1ed9i ngh\u1ecb \u0111\u1ed3ng th\u1eddi t\u1ed1i \u0111a ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c 10 ho\u1eb7c \u00edt h\u01a1n.<\/li><\/ul><ul><li><a rel=\"noreferrer noopener\" href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/schedule_calendar\/cuoc-hop_room_facility_reservation\/\" target=\"_blank\">Ch\u1ee9c n\u0103ng \u0111\u1eb7t ch\u1ed7 c\u01a1 s\u1edf<\/a>&nbsp;B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c t\u1ed5 ch\u1ee9c c\u00e1c cu\u1ed9c h\u1ecdp quy m\u00f4 l\u1edbn b\u1eb1ng c\u00e1ch \u0111\u1eb7t tr\u01b0\u1edbc v\u00e0 t\u1ed5 ch\u1ee9c to\u00e0n b\u1ed9 cu\u1ed9c h\u1ecdp.<\/li><\/ul><\/li><li><a href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/camserver\/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, h\u00e3y s\u1eed d\u1ee5ng ph\u00ed s\u1eed d\u1ee5ng m\u1ea1ng nh\u1ecb ph\u00e2n n\u1ec1n t\u1ea3ng OpenJDK trong Tr\u00ecnh qu\u1ea3n l\u00fd t\u00e1c v\u1ee5 l\u00e0m h\u01b0\u1edbng d\u1eabn.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img src=\"https:\/\/chat-messenger.com\/wp-content\/uploads\/2023\/12\/image.png\" alt=\"\" class=\"wp-image-9612\" width=\"523\" height=\"92\"\/><\/figure>\n\n\n\n<h2>L\u01b0\u1ee3ng giao ti\u1ebfp g\u1ea7n \u0111\u00fang \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u1edf ph\u00eda m\u00e1y kh\u00e1ch (m\u1ed9t PC) l\u00e0<\/h2>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00e1ch d\u1ec5 nh\u1ea5t l\u00e0 \u0111o b\u1eb1ng Windows Task Manager. Ph\u1ea7n sau \u0111\u00e2y cho th\u1ea5y khi 10 ng\u01b0\u1eddi tham gia h\u1ed9i th\u1ea3o tr\u00ean web v\u00e0 m\u1ed9t ng\u01b0\u1eddi chia s\u1ebb t\u00e0i li\u1ec7u, t\u1ed1c \u0111\u1ed9 truy\u1ec1n th\u00f4ng trung b\u00ecnh tr\u00ean m\u1ed7i PC l\u00e0 kho\u1ea3ng 0,3Mbps.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img src=\"https:\/\/chat-messenger.com\/images\/webconf-video-screenshare-traffic10.png\" alt=\"\" width=\"470\" height=\"302\"\/><\/figure>\n\n\n\n<h2>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306e\u76ee\u5b89<\/h2>\n\n\n\n<h3>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh<\/h3>\n\n\n\n<p>Chat&amp;Messenger \u306eWeb\u4f1a\u8b70\u306f\u30015\u30e6\u30fc\u30b6, 10\u30e6\u30fc\u30b6\u53c2\u52a0\u304b\u3089\u6a19\u6e96\u3067\u30ab\u30e1\u30e9\u89e3\u50cf\u5ea6\u306f\u4f4e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5236\u9650\u304c\u5165\u308a\u307e\u3059\u3002\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u7ba1\u7406\u753b\u9762\u306e\u300c<a href=\"https:\/\/chat-messenger.com\/vi\/thu-cong\/videoconference_voicecall\/su-dung-hoi-nghi-web\/#webconf-video-quality-settings\/\">C\u00e0i \u0111\u1eb7t h\u1ed9i th\u1ea3o tr\u00ean web<\/a>\u300d\u3067\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/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 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 src=\"https:\/\/chat-messenger.com\/images\/webconf-video-quality-settings-row.png\" alt=\"\"\/><figcaption>\u0110\u1eb7t \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ed1i thi\u1ec3u th\u00e0nh 90p<br><span class=\"swl-marker mark_blue\">\u0110\u1ea1t \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p nh\u1ea5t trong ng\u00e0nh<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><br><br><\/p>\n\n\n\n<h3>\u30ab\u30e1\u30e9\u6709\u306e\u5834\u5408\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u76ee\u5b89\u8a08\u7b97\u5f0f<\/h3>\n\n\n\n<p>\u9001\u4fe1\u8005\u5074\uff08\u30a8\u30f3\u30b3\u30fc\u30c0\u5074\uff09\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u3067\u3042\u308b\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\uff08kbps\uff09\u306e\u76ee\u5b89\u8a08\u7b97\u5f0f\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002WebRTC \u306a\u3069\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u3067\u306f\u3001\u5e2f\u57df\u5236\u9650\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u3001\u4eba\u7269\u306e\u52d5\u304d\u306b\u5fdc\u3058\u3066\u52d5\u7684\u306b\u8abf\u6574\u3055\u308c\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306a\u76ee\u5b89\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-crease\">\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8 (bps) \u2252 \u89e3\u50cf\u5ea6\u306e\u30d4\u30af\u30bb\u30eb\u6570 \u00d7 \u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8 \u00d7 \u52d5\u304d\u306e\u4fc2\u6570 \u00d7 \u5727\u7e2e\u4fc2\u6570<\/p>\n\n\n\n<ul><li>\u89e3\u50cf\u5ea6\u30fb\u30fb\u30fb180\uff5e1080p\u304c\u76ee\u5b89\u3002180p\u306e\u5834\u5408 320\u00d7180 \u306e\u305f\u3081 57,600 \u30d4\u30af\u30bb\u30eb<\/li><li>\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u30fb\u30fb\u30fb5 \uff5e 30fps\u304c\u76ee\u5b89<\/li><li>\u52d5\u304d\u306e\u4fc2\u6570\u30fb\u30fb\u30fb\u4eba\u7269\u306e\u52d5\u304d\u306a\u3069\u6620\u50cf\u5185\u3067\u306e\u30d5\u30ec\u30fc\u30e0\u9593\u306e\u5909\u5316\u306e\u91cf\u3002\u4f4e: 0.07\u301c\u9ad8: 0.12<\/li><li>\u5727\u7e2e\u4fc2\u6570\u30fb\u30fb\u30fbAV1\uff08\u9ad8\u5727\u7e2e\u30b3\u30fc\u30c7\u30c3\u30af\uff09\uff1a0.05\u301c0.08 \u7a0b\u5ea6\u304c\u76ee\u5b89<\/li><\/ul>\n\n\n\n<p>\u9001\u4fe1\u8005\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6d41\u3059\u5e73\u5747\u7684\u306a\u6620\u50cf\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\uff08kbps\uff09\u306f\u6b21\u306e\u901a\u308a\u3067\u3001\u53d7\u4fe1\u8005\u3082\u57fa\u672c\u7684\u306b\u540c\u7b49\u306e\u5e2f\u57df\u3092\u6d88\u8cbb\u3057\u307e\u3059\uff08\u53c2\u52a0\u6570\u306b\u5fdc\u3058\u30661\u9001\u4fe1\u30fb\u8907\u6570\u53d7\u4fe1\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89e3\u50cf\u5ea6\uff08\u30b5\u30a4\u30ba\uff09<\/th><th><strong>\u30ab\u30e1\u30e9\u6620\u50cf\uff08\u4eba\u7269\uff09<\/strong>\/ 10fps<\/th><th><strong>\u8cc7\u6599\u5171\u6709\uff08\u9759\u6b62\u7cfb\uff09<\/strong> \/ 10fps<\/th><th>\u7528\u9014\u306e\u76ee\u5b89<\/th><\/tr><\/thead><tbody><tr><td><strong>180p\uff08320\u00d7180\uff09<\/strong><\/td><td><strong>28\u301c42 kbps<\/strong><\/td><td><strong>10\u301c18 kbps<\/strong><\/td><td>\u591a\u4eba\u6570\u4f1a\u8b70\u306e\u6700\u5c0f\u5e2f\u57df\uff0f\u8efd\u3044\u8cc7\u6599\u5171\u6709<\/td><\/tr><tr><td><strong>360p\uff08640\u00d7360\uff09<\/strong><\/td><td><strong>110\u301c160 kbps<\/strong><\/td><td><strong>35\u301c60 kbps<\/strong><\/td><td>\u4e00\u822c\u7684\u306a\u4f1a\u8b70\uff0fPowerPoint\u5171\u6709<\/td><\/tr><tr><td><strong>540p\uff08960\u00d7540\uff09<\/strong><\/td><td><strong>260\u301c360 kbps<\/strong><\/td><td><strong>90\u301c140 kbps<\/strong><\/td><td>\u5c11\u4eba\u6570\u306e\u9ad8\u54c1\u8cea\u4f1a\u8b70\uff0f\u8cc7\u6599\u3092\u7cbe\u7d30\u306b\u898b\u305b\u308b<\/td><\/tr><tr><td><strong>720p\uff081280\u00d7720\uff09<\/strong><\/td><td><strong>470\u301c650 kbps<\/strong><\/td><td><strong>160\u301c240 kbps<\/strong><\/td><td>\u304d\u308c\u3044\u306a\u8cc7\u6599\u5171\u6709\uff0f\u8b1b\u7fa9\u914d\u4fe1<\/td><\/tr><tr><td><strong>1080p\uff081920\u00d71080\uff09<\/strong><\/td><td><strong>1,040\u301c1,440 kbps<\/strong><\/td><td><strong>350\u301c500 kbps<\/strong><\/td><td>\u9ad8\u7cbe\u7d30\u8cc7\u6599\u5171\u6709\u30fb\u9332\u753b\u54c1\u8cea<\/td><\/tr><\/tbody><\/table><figcaption>AV1 \u89e3\u50cf\u5ea6\u5225\uff0810fps\uff09\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u6bd4\u8f03\u8868<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Khi h\u1ed9i ngh\u1ecb web Chat&amp;Messenger \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c, s\u1ef1 c\u1ed1 do b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trung t\u00e2m n\u1ed9i b\u1ed9, v.v. g\u00e2y ra trong t\u1ed5 ch\u1ee9c [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/9607"}],"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":10,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/9607\/revisions"}],"predecessor-version":[{"id":12425,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/9607\/revisions\/12425"}],"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":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}