{"id":33855,"date":"2026-07-02T15:52:48","date_gmt":"2026-07-02T07:52:48","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/bandwidth-needed-for-4k-video-library-on-japan-server\/"},"modified":"2026-07-02T15:55:56","modified_gmt":"2026-07-02T07:55:56","slug":"bandwidth-needed-for-4k-video-library-on-japan-server","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/bandwidth-needed-for-4k-video-library-on-japan-server\/","title":{"rendered":"\u5728\u65e5\u672c\u4f3a\u670d\u5668\u4e0a\u90e8\u7f72 4K \u5f71\u7247\u7d20\u6750\u5eab\u61c9\u9810\u7559\u591a\u5c11\u983b\u5bec"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u5728\u65e5\u672c\u4f3a\u670d\u5668\u4e0a\u90e8\u7f72<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/choosing-the-best-us-servers-for-demanding-video-rendering\/\">4K \u5f71\u7247\u7d20\u6750\u5eab<\/a>\u6642\uff0c\u9700\u8981\u9810\u7559\u8db3\u5920\u7684\u983b\u5bec\u4ee5\u78ba\u4fdd\u7121\u7de9\u885d\u64ad\u653e\uff0c\u4f60\u4e5f\u53ef\u4ee5\u9078\u64c7\u542b\u6709 <a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/cn2\/\">\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528<\/a> \u7684\u65b9\u6848\u3002\u4e3b\u6d41\u4e32\u6d41\u5a92\u9ad4\u5e73\u53f0\u901a\u5e38\u5efa\u8b70\u6bcf\u8def 4K \u4e32\u6d41\u81f3\u5c11 25 Mbps\uff0c\u4e00\u4e9b\u5e73\u53f0\u5247\u63a8\u85a6\u9ad8\u9054 50 Mbps \u4ee5\u7372\u5f97\u6700\u4f73\u9ad4\u9a57\u3002\u4e0b\u8868\u5f59\u6574\u4e86\u4e3b\u8981\u4f86\u6e90\u5c0d\u983b\u5bec\u7684\u5efa\u8b70\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4f86\u6e90<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5efa\u8b70\u983b\u5bec<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>BoxCast<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50 Mbps\uff0c\u78ba\u4fdd 4K \u4e32\u6d41\u53ef\u9760\u64ad\u653e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Wowza<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u81f3\u5c11 25 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>YouTube<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4Kp30 \u9700\u8981 34 Mbps\uff0c4Kp60 \u9700\u8981 50 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Compare Internet<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps \u6216\u66f4\u9ad8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u53ef\u4ee5\u770b\u51fa\uff0c\u70ba\u6bcf\u4f4d\u7528\u6236\u9810\u7559\u7684\u983b\u5bec\u5728\u78ba\u4fdd\u9806\u66a2\u64ad\u653e\u65b9\u9762\u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002<\/p>\n<h2>\u91cd\u9ede\u6574\u7406<\/h2>\n<ul>\n<li>\n<p>\u6bcf\u8def 4K \u5f71\u7247\u4e32\u6d41\u81f3\u5c11\u9810\u7559 25 Mbps \u983b\u5bec\uff0c\u4ee5\u78ba\u4fdd\u9806\u66a2\u64ad\u653e\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u300c\u55ae\u8def\u78bc\u7387 \u00d7 \u4e26\u767c\u7528\u6236\u6578\u300d\u8a08\u7b97\u7e3d\u983b\u5bec\uff0c\u518d\u984d\u5916\u52a0\u5165\u5b89\u5168\u5197\u9918\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 H.265 \u7b49\u58d3\u7e2e\u6a19\u6e96\uff0c\u5728\u7dad\u6301\u756b\u8cea\u524d\u63d0\u4e0b\u964d\u4f4e\u983b\u5bec\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u6301\u7e8c\u76e3\u63a7\u7db2\u8def\u8868\u73fe\uff0c\u4e26\u96a8\u8457\u7528\u6236\u898f\u6a21\u6210\u9577\u6309\u9700\u64f4\u5145\u983b\u5bec\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e CDN \u548c\u81ea\u9069\u61c9\u78bc\u7387\uff08ABR\uff09\u4e32\u6d41\u6280\u8853\uff0c\u78ba\u4fdd\u4f4e\u5ef6\u9072\u3001\u7121\u7de9\u885d\u64ad\u653e\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u70ba 4K \u5f71\u7247\u9810\u7559\u983b\u5bec<\/h2>\n<h3>\u6bcf\u8def\u5f71\u7247\u7684\u5efa\u8b70\u983b\u5bec<\/h3>\n<p>\u5728\u898f\u5283 4K \u5f71\u7247\u7d20\u6750\u5eab\u90e8\u7f72\u6642\uff0c\u9996\u5148\u8981\u95dc\u6ce8\u7684\u662f\u70ba\u6bcf\u4f4d\u7528\u6236\u9810\u7559\u591a\u5c11\u983b\u5bec\u3002\u591a\u6578\u4e32\u6d41\u5a92\u9ad4\u5e73\u53f0\u5efa\u8b70\u55ae\u8def 4K \u5f71\u7247\u81f3\u5c11\u9700\u8981 25 Mbps\uff0c\u5982\u6b64\u53ef\u4ee5\u907f\u514d\u983b\u7e41\u7de9\u885d\u4e26\u7dad\u6301\u8f03\u9ad8\u756b\u8cea\u3002\u5982\u679c\u4f60\u5e0c\u671b\u7372\u5f97\u66f4\u4f73\u9ad4\u9a57\uff0c\u6216\u9810\u671f\u7528\u6236\u6703\u4ee5\u66f4\u9ad8\u5e40\u7387\u89c0\u770b\u5167\u5bb9\uff0c\u4e00\u4e9b\u5e73\u53f0\u6703\u5efa\u8b70\u63a1\u7528\u66f4\u9ad8\u7684\u78bc\u7387\u3002<\/p>\n<p>\u5178\u578b\u9700\u6c42\u53ef\u53c3\u8003\u4e0b\u8868\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u60c5\u5883<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u983b\u5bec\u9700\u6c42<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u55ae\u8def 4K \u4e32\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56db\u53e3\u4e4b\u5bb6\uff0c\u4e09\u8def\u4ee5\u4e0a 4K \u4e32\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>300 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u578b\u5bb6\u5ead\u6216\u91cd\u5ea6\u4f7f\u7528\u8005<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>500 Mbps \u81f3 1 Gbps<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u82e5\u4f60\u5e0c\u671b\u70ba\u6bcf\u4f4d\u7528\u6236\u63d0\u4f9b\u9806\u66a2\u64ad\u653e\u9ad4\u9a57\uff0c\u5c31\u5fc5\u9808\u70ba\u6bcf\u8def\u5f71\u7247\u9810\u7559\u8db3\u5920\u983b\u5bec\u3002\u9019\u4ee3\u8868\u4f60\u61c9\u96a8\u6642\u6aa2\u67e5\u5f71\u7247\u6a94\u6848\u7684\u78bc\u7387\uff0c\u4e26\u4f9d\u7167\u9810\u671f\u4e26\u767c\u7528\u6236\u6578\u53bb\u5339\u914d\u7db2\u8def\u80fd\u529b\u3002<\/p>\n<h3>\u591a\u7528\u6236\u60c5\u5883\u4e0b\u7684\u6700\u4f4e\u8207\u6700\u4f73\u983b\u5bec<\/h3>\n<p>\u50c5\u6eff\u8db3\u6700\u4f4e\u983b\u5bec\u9810\u7559\uff0c\u53ef\u4ee5\u652f\u6490\u57fa\u672c\u64ad\u653e\uff0c\u537b\u4e0d\u4e00\u5b9a\u80fd\u5e36\u4f86\u6700\u4f73\u9ad4\u9a57\u3002\u5982\u679c\u983b\u5bec\u50c5\u525b\u597d\u9054\u5230\u6700\u4f4e\u8981\u6c42\uff0c\u7528\u6236\u4ecd\u53ef\u80fd\u9047\u5230\u7de9\u885d\u3001\u756b\u8cea\u4e0b\u964d\u6216\u64ad\u653e\u4e2d\u65b7\u7b49\u554f\u984c\u3002\u4e0b\u8868\u6bd4\u8f03\u6700\u4f4e\u983b\u5bec\u8207\u6700\u4f73\u983b\u5bec\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u983b\u5bec\uff08Mbps\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u983b\u5bec\uff08Mbps\uff09<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u89c0\u770b 4K \u4e32\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 &#8211; 25<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 &#8211; 50+<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4K \u76f4\u64ad\u63a8\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt; 30\uff08\u9700\u9810\u7559\u5197\u9918\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt; 30\uff08\u9700\u9810\u7559\u5197\u9918\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5c0d\u65bc\u5927\u898f\u6a21\u4e32\u6d41\u5834\u666f\uff0c\u9700\u8003\u91cf\u66f4\u9ad8\u7684\u7db2\u8def\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u9762\u5411\u5927\u898f\u6a21\u53d7\u773e\u7684\u90e8\u7f72\uff0c\u6700\u4f4e\u4e5f\u61c9\u5f9e 1 Gbps \u8d77\u8df3\uff0c\u800c 10 Gbps \u6216\u4ee5\u4e0a\u5247\u66f4\u9069\u5408\u8ffd\u6c42\u6975\u81f4\u6548\u80fd\u3002\u4e0b\u8868\u7d66\u51fa\u9019\u4e9b\u5efa\u8b70\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u60c5\u5883<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u983b\u5bec\u9700\u6c42<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5efa\u8b70\u983b\u5bec<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4K \u4e32\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 Gbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9762\u5411\u5927\u898f\u6a21\u53d7\u773e\uff084K\/8K\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10 Gbps \u6216\u66f4\u9ad8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong>\u82e5\u53ea\u9810\u7559\u6700\u4f4e\u983b\u5bec\uff0c\u4f60\u5c07\u9762\u81e8\u983b\u7e41\u7de9\u885d\u3001\u756b\u8cea\u9a5f\u964d\u751a\u81f3\u64ad\u653e\u5931\u6557\u7684\u98a8\u96aa\u3002\u9810\u7559\u300c\u6700\u4f73\u983b\u5bec\u300d\u80fd\u63d0\u4f9b\u5145\u8db3\u5b89\u5168\u5197\u9918\uff0c\u5c31\u7b97\u7db2\u8def\u6d41\u91cf\u7a81\u7136\u98c6\u5347\uff0c\u4e5f\u80fd\u7dad\u6301\u9806\u66a2\u64ad\u653e\u3002<\/p>\n<\/blockquote>\n<p>\u5728\u9032\u884c\u90e8\u7f72\u898f\u5283\u6642\uff0c\u61c9\u76e1\u91cf\u5c07\u76ee\u6a19\u8a2d\u5b9a\u70ba\u300c\u6700\u4f73\u983b\u5bec\u9810\u7559\u300d\uff0c\u800c\u975e\u53ea\u662f\u300c\u52c9\u5f37\u9054\u6a19\u300d\u3002\u6b64\u4f5c\u6cd5\u53ef\u78ba\u4fdd\u7528\u6236\u7a69\u5b9a\u4eab\u6709\u9ad8\u54c1\u8cea\u64ad\u653e\u9ad4\u9a57\uff0c\u540c\u6642\u8b93\u4f3a\u670d\u5668\u5f9e\u5bb9\u61c9\u5c0d\u7a81\u767c\u6d41\u91cf\u9ad8\u5cf0\u3002<\/p>\n<h2>\u70ba\u4e26\u767c\u7528\u6236\u8a08\u7b97\u983b\u5bec<\/h2>\n<h3>\u9010\u6b65\u8a08\u7b97\u65b9\u6cd5<\/h3>\n<p>\u82e5\u8981\u5408\u7406\u898f\u5283 4K \u5f71\u7247\u90e8\u7f72\uff0c\u5c31\u5fc5\u9808\u5b78\u6703\u8a08\u7b97\u6240\u9700\u983b\u5bec\u3002\u9019\u6709\u52a9\u65bc\u4f60\u63d0\u524d\u898f\u756b\uff0c\u78ba\u4fdd\u64ad\u653e\u6d41\u66a2\u3001\u6548\u80fd\u7a69\u5b9a\u3002\u4f60\u53ef\u4ee5\u4f9d\u7167\u4ee5\u4e0b\u6b65\u9a5f\u8a08\u7b97\u7e3d\u983b\u5bec\u9700\u6c42\uff1a<\/p>\n<ol>\n<li>\n<p>\u5217\u51fa\u6240\u6709\u6703\u5360\u7528\u7db2\u8def\u7684\u61c9\u7528\uff0c\u4f8b\u5982\u5404\u985e\u4e32\u6d41\u670d\u52d9\u3002<\/p>\n<\/li>\n<li>\n<p>\u91d0\u6e05\u6bcf\u7a2e\u61c9\u7528\u9700\u8981\u7684\u983b\u5bec\u3002\u5c0d\u65bc 4K \u5f71\u7247\uff0c\u53ef\u4f9d\u55ae\u8def 25 Mbps \u78bc\u7387\u8a08\u7b97\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ee5\u55ae\u8def\u983b\u5bec\u4e58\u4e0a\u540c\u6642\u89c0\u770b\u7684\u4e26\u767c\u7528\u6236\u6578\u3002<\/p>\n<\/li>\n<li>\n<p>\u518d\u4e58\u4ee5\u5b89\u5168\u5197\u9918\u4fc2\u6578\uff0c\u4ee5\u6db5\u84cb\u901a\u8a0a\u5354\u5b9a\u958b\u92b7\u8207\u6d41\u91cf\u9ad8\u5cf0\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f8b\u5982\uff0c\u82e5\u9810\u671f\u6709 100 \u540d\u7528\u6236\u540c\u6642\u89c0\u770b 4K \u5f71\u7247\uff0c\u53ef\u5f9e\u4ee5\u4e0b\u516c\u5f0f\u958b\u59cb\uff1a<\/p>\n<pre><code>Total Bandwidth = Number of Concurrent Users \u00d7 Bitrate per Stream \u00d7 Overhead Multiplier\r\n<\/code><\/pre>\n<p>\u300cOverhead Multiplier\uff08\u5197\u9918\u4fc2\u6578\uff09\u300d\u53ef\u4fdd\u8b77\u7db2\u8def\u907f\u514d\u7a81\u767c\u6027\u964d\u901f\u3002\u7a69\u5b9a\u7684\u5149\u7e96\u5c08\u7dda\u53ef\u63a1\u7528 1.3\uff1b\u5bb6\u7528\u6709\u7dda\u7db2\u8def\u53ef\u4f7f\u7528 1.4\uff1bWiFi \u6216\u5171\u7528\u7db2\u8def\u5247\u53ef\u6309 1.5 \u8a08\u7b97\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong>\u52d9\u5fc5\u5728\u8a08\u7b97\u7d50\u679c\u4e0a\u52a0\u5165\u5b89\u5168\u5197\u9918\uff0c\u5982\u6b64\u5373\u4f7f\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\uff0c\u4f60\u7684\u4e32\u6d41\u670d\u52d9\u4f9d\u7136\u80fd\u4fdd\u6301\u9806\u66a2\u3002<\/p>\n<\/blockquote>\n<h3>\u983b\u5bec\u9700\u6c42\u793a\u4f8b\u60c5\u5883<\/h3>\n<p>\u4ee5\u4e0b\u900f\u904e\u4e00\u4e9b\u5be6\u969b\u793a\u4f8b\uff0c\u8aaa\u660e\u5728\u4e0d\u540c\u4e26\u767c\u7528\u6236\u6578\u91cf\u4e0b\u5982\u4f55\u8a08\u7b97\u983b\u5bec\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4e26\u767c\u7528\u6236\u6578<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u55ae\u8def\u4e32\u6d41\u78bc\u7387<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5197\u9918\u4fc2\u6578<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7e3d\u983b\u5bec\u9700\u6c42<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>325 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3,500 Mbps\uff083.5 Gbps\uff09<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1000<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>37,500 Mbps\uff0837.5 Gbps\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\u589e\u52a0\uff0c\u7e3d\u983b\u5bec\u9700\u6c42\u6703\u5feb\u901f\u4e0a\u5347\u3002\u5f15\u5165\u5197\u9918\u4fc2\u6578\uff0c\u53ef\u4ee5\u78ba\u4fdd\u90e8\u7f72\u80fd\u8655\u7406\u901a\u8a0a\u5354\u5b9a\u958b\u92b7\u8207\u9ad8\u5cf0\u6d41\u91cf\u3002<\/p>\n<p>\u82e5\u4f60\u5e0c\u671b\u70ba\u6bcf\u4f4d\u7528\u6236\u63d0\u4f9b\u9ad8\u54c1\u8cea\u64ad\u653e\u9ad4\u9a57\uff0c\u5c31\u61c9\u59cb\u7d42\u4f9d\u4e0a\u8ff0\u6b65\u9a5f\u8a08\u7b97\u983b\u5bec\uff0c\u4e26\u9810\u7559\u4e00\u5b9a\u9918\u91cf\u3002\u5982\u6b64\u53ef\u6709\u6548\u907f\u514d\u7de9\u885d\u554f\u984c\uff0c\u7dad\u6301\u5f71\u7247\u6548\u80fd\u7a69\u5b9a\u3002<\/p>\n<h2>\u5f71\u97ff\u983b\u5bec\u8207\u64ad\u653e\u54c1\u8cea\u7684\u56e0\u7d20<\/h2>\n<h3>\u58d3\u7e2e\u6a19\u6e96\u8207\u78bc\u7387\u8a2d\u5b9a<\/h3>\n<p>\u900f\u904e\u9078\u64c7\u5408\u9069\u7684\u58d3\u7e2e\u6a19\u6e96\uff0c\u4f60\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e 4K \u5f71\u7247\u7684\u983b\u5bec\u9700\u6c42\u3002H.265\uff08\u4ea6\u7a31 HEVC\uff09\u53ef\u5728\u7d04\u70ba H.264 \u4e00\u534a\u7684\u78bc\u7387\u4e0b\u50b3\u8f38\u8207\u5132\u5b58 4K \u5167\u5bb9\uff0c\u610f\u5473\u8457\u4f60\u80fd\u5728\u4e0d\u5927\u5e45\u589e\u52a0\u57fa\u790e\u8a2d\u65bd\u6210\u672c\u7684\u60c5\u6cc1\u4e0b\uff0c\u50b3\u9001\u66f4\u591a\u9ad8\u54c1\u8cea\u5f71\u7247\u3002\u4e0b\u8868\u986f\u793a\u4e0d\u540c\u58d3\u7e2e\u6a19\u6e96\u65bc 4K \u4e32\u6d41\u5834\u666f\u4e0b\u7684\u983b\u5bec\u9700\u6c42\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u58d3\u7e2e\u6a19\u6e96<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>4K \u6240\u9700\u983b\u5bec<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>H.264<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>H.265<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 Mbps<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u78bc\u7387\u8a2d\u5b9a\u540c\u6a23\u6703\u986f\u8457\u5f71\u97ff\u756b\u9762\u54c1\u8cea\u8207\u983b\u5bec\u5360\u7528\u3002\u8f03\u9ad8\u78bc\u7387\u80fd\u5e36\u4f86\u66f4\u4f73\u8996\u89ba\u6548\u679c\uff0c\u4f46\u4e5f\u6703\u589e\u52a0\u983b\u5bec\u6d88\u8017\uff1b\u78bc\u7387\u904e\u4f4e\u96d6\u53ef\u7bc0\u7701\u983b\u5bec\uff0c\u537b\u53ef\u80fd\u5728\u5feb\u901f\u904b\u52d5\u756b\u9762\u6216 HDR \u5167\u5bb9\u4e2d\u51fa\u73fe\u660e\u986f\u756b\u8cea\u52a3\u5316\u3002\u8a2d\u5b9a\u78bc\u7387\u6642\uff0c\u61c9\u7d9c\u5408\u8003\u91cf\u5e40\u7387\u3001\u7de8\u89e3\u78bc\u683c\u5f0f\u3001\u756b\u9762\u904b\u52d5\u91cf\u4ee5\u53ca\u662f\u5426\u70ba HDR \u7b49\u56e0\u7d20\u3002\u4f8b\u5982\uff0c4K60 \u5f71\u7247\u76f8\u6bd4 4K30 \u9700\u8981\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n<h3>\u786c\u9ad4\u8207\u7db2\u8def\u57fa\u790e\u8a2d\u65bd<\/h3>\n<p>\u786c\u9ad4\u914d\u7f6e\u6703\u76f4\u63a5\u5f71\u97ff\u4f60\u7684\u300c\u5f71\u7247\u4e32\u6d41\u4f3a\u670d\u5668\u898f\u683c\u300d\u662f\u5426\u8db3\u4ee5\u652f\u6490 4K \u5167\u5bb9\u50b3\u9001\u3002NVMe SSD \u80fd\u63d0\u4f9b\u66f4\u5feb\u7684\u5feb\u53d6\u6548\u80fd\u8207\u66f4\u9806\u66a2\u7684\u62d6\u66f3\u9ad4\u9a57\uff0c\u6709\u52a9\u65bc\u5373\u6642\u64ad\u653e\u4e26\u6e1b\u5c11\u5ef6\u9072\u3002\u66f4\u5927\u7684\u8a18\u61b6\u9ad4\u53ef\u8b93\u4f3a\u670d\u5668\u540c\u6642\u627f\u8f09\u66f4\u591a\u7528\u6236\u3002\u800c\u5728\u7db2\u8def\u5c64\u9762\uff0c\u5149\u7e96\u9023\u7dda\u53ef\u63d0\u4f9b\u53ef\u4fdd\u8b49\u7684\u983b\u5bec\u3001\u5c0d\u7a31\u4e0a\u4e0b\u884c\u3001\u4f4e\u5ef6\u9072\u53ca\u9ad8\u5bb9\u91cf\uff0c\u9019\u4e9b\u7279\u6027\u90fd\u6709\u52a9\u65bc\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u7dad\u6301\u9806\u66a2\u64ad\u653e\u8207\u7a69\u5b9a\u6548\u80fd\u3002<\/p>\n<h3>CDN \u8207\u7121\u7de9\u885d\u64ad\u653e<\/h3>\n<p>\u900f\u904e\u4f7f\u7528 CDN\uff0c\u53ef\u4ee5\u5c07\u5167\u5bb9\u5feb\u53d6\u5230\u66f4\u63a5\u8fd1\u89c0\u773e\u7684\u4f4d\u7f6e\uff0c\u6709\u6548\u964d\u4f4e\u6e90\u7ad9\u58d3\u529b\u4e26\u6e1b\u5c11\u983b\u5bec\u5360\u7528\u3002CDN \u6703\u5c07\u6d41\u91cf\u5206\u6563\u81f3\u591a\u500b\u7bc0\u9ede\uff0c\u5354\u52a9\u4f60\u5be6\u73fe\u5f48\u6027\u64f4\u5145\u4e26\u7dad\u6301\u7a69\u5b9a\u6548\u80fd\u3002\u82e5\u6c92\u6709 CDN\uff0c\u6240\u6709\u8acb\u6c42\u90fd\u6703\u76f4\u63a5\u6253\u5230\u6e90\u4f3a\u670d\u5668\uff0c\u975e\u5e38\u5bb9\u6613\u5c0e\u81f4\u8cc7\u6e90\u8fc5\u901f\u8017\u76e1\u3002CDN \u7684\u6700\u4f73\u5be6\u52d9\u5305\u542b\u5408\u7406\u8a2d\u8a08 ABR \u78bc\u7387\u968e\u68af\u3001\u4f7f\u7528\u9ad8\u6548\u7387\u7de8\u89e3\u78bc\u5668\u3001\u8abf\u6574\u5207\u7247\u6642\u9577\uff0c\u4ee5\u53ca\u914d\u7f6e\u591a CDN \u5bb9\u932f\u5207\u63db\u7b49\uff0c\u9019\u4e9b\u63aa\u65bd\u90fd\u80fd\u5e6b\u52a9\u4f60\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684 4K \u64ad\u653e\u9ad4\u9a57\u4e26\u7dad\u6301\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n<h2>\u5728\u65e5\u672c\u4f3a\u670d\u5668\u4e0a\u78ba\u4fdd\u9806\u66a2\u64ad\u653e<\/h2>\n<h3>\u7db2\u8def\u54c1\u8cea\u8207\u5197\u9918\u8a2d\u8a08<\/h3>\n<p>\u82e5\u8981\u8b93\u65e5\u672c\u5730\u5340\u7528\u6236\u7372\u5f97\u9806\u66a2\u64ad\u653e\u9ad4\u9a57\uff0c\u5c31\u9700\u8981\u7279\u5225\u91cd\u8996\u7db2\u8def\u54c1\u8cea\u8207\u5197\u9918\u8a2d\u8a08\u3002\u7a69\u5b9a\u53ef\u9760\u7684\u9023\u7dda\u53ef\u4ee5\u78ba\u4fdd\u9ede\u64ad\u5167\u5bb9\u9806\u5229\u50b3\u8f38\u3001\u4e0d\u88ab\u4e2d\u65b7\u3002\u4f60\u53ef\u4ee5\u7d50\u5408\u591a\u7a2e\u50b3\u8f38\u65b9\u5f0f\uff0c\u6253\u9020\u7a69\u5065\u7684\u7db2\u8def\u57fa\u790e\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u50b3\u8f38\u65b9\u5f0f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u885b\u661f\u93c8\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u4f9b\u53ef\u7368\u7acb\u65bc\u5730\u9762\u7db2\u8def\u904b\u4f5c\u7684\u53ef\u9760\u9023\u7dda\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c08\u7dda\u63a5\u5165<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u78ba\u4fdd\u7a69\u5b9a\u3001\u9023\u7e8c\u7684\u8cc7\u6599\u50b3\u8f38\uff0c\u964d\u4f4e\u4e2d\u65b7\u98a8\u96aa\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u65bc IP \u7684\u50b3\u8f38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 SRT \u7b49\u901a\u8a0a\u5354\u5b9a\u7dad\u6301\u4e32\u6d41\u54c1\u8cea\u8207\u53ef\u9760\u5ea6\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u805a\u5408\u884c\u52d5\u7db2\u8def\u9023\u7dda<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u805a\u5408\u591a\u689d\u884c\u52d5\u7db2\u8def\u8a0a\u865f\uff0c\u63d0\u9ad8\u983b\u5bec\u8207\u53ef\u9760\u5ea6\uff0c\u78ba\u4fdd\u6301\u7e8c\u670d\u52d9\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8a2d\u8a08\u826f\u597d\u7684 IPTV \u5099\u63f4\u7cfb\u7d71\uff0c\u53ef\u5728\u4e3b\u93c8\u8def\u767c\u751f\u6545\u969c\u6642\u8b93\u4f60\u7684\u4f3a\u670d\u5668\u7121\u7e2b\u63a5\u624b\uff0c\u907f\u514d\u4e2d\u65b7\u4e26\u7dad\u6301\u5e73\u7a69\u7684\u9ede\u64ad\u9ad4\u9a57\uff0c\u5c24\u5176\u662f\u5c0d 4K \u96fb\u8996\u76d2\u8207 IPTV \u64ad\u653e\u5668\u7b49\u88dd\u7f6e\u800c\u8a00\u3002\u4f60\u61c9\u59cb\u7d42\u4ee5\u4f4e\u5ef6\u9072\u70ba\u76ee\u6a19\uff0c\u4ee5\u7dad\u6301\u89c0\u773e\u9ecf\u8457\u5ea6\u8207\u6eff\u610f\u5ea6\u3002<\/p>\n<h3>\u76e3\u63a7\u8207\u983b\u5bec\u64f4\u5145<\/h3>\n<p>\u82e5\u8981\u7dad\u6301\u9806\u66a2\u64ad\u653e\u8207\u9ad8\u6548\u80fd\uff0c\u4f60\u5fc5\u9808\u5c0d\u7db2\u8def\u9032\u884c\u5373\u6642\u76e3\u63a7\u3002\u81ea\u9069\u61c9\u78bc\u7387\uff08ABR\uff09\u4e32\u6d41\u53ef\u4f9d\u7db2\u8def\u72c0\u6cc1\u81ea\u52d5\u8abf\u6574\u756b\u8cea\uff0c\u5728\u9ede\u64ad\u60c5\u5883\u4e0b\u53ef\u6709\u6548\u907f\u514d\u7de9\u885d\u3002\u591a CDN 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