{"id":35251,"date":"2026-08-14T16:49:59","date_gmt":"2026-08-14T08:49:59","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/why-packet-loss-and-jitter-ruin-live-streaming-not-latency\/"},"modified":"2026-08-14T16:51:54","modified_gmt":"2026-08-14T08:51:54","slug":"why-packet-loss-and-jitter-ruin-live-streaming-not-latency","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/why-packet-loss-and-jitter-ruin-live-streaming-not-latency\/","title":{"rendered":"\u70ba\u4ec0\u9ebc\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u4e2d\u7684\u5c01\u5305\u907a\u5931\u8207\u6296\u52d5\u6bd4\u5ef6\u9072\u66f4\u53ef\u6015"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u4f60\u53ef\u80fd\u8a8d\u70ba\uff0c\u5ef6\u9072\u6703\u5fb9\u5e95\u6bc0\u6389\u4f60\u7684\u5f71\u7247\u89c0\u8cde\u9ad4\u9a57\u3002\u57fa\u790e\u5ef6\u9072\u53ea\u662f\u4e00\u7a2e\u7c21\u55ae\u3001\u975c\u614b\u7684\u6642\u9593\u504f\u79fb\u3002\u5b83\u6703\u628a\u4f60\u7684\u89c0\u8cde\u6642\u9593\u8ef8\u6574\u9ad4\u5f80\u5f8c\u63a8\u79fb\u5e7e\u79d2\u9418\uff0c\u4f46\u53ef\u4ee5\u4fdd\u7559 100% \u7684\u5f71\u7247\u756b\u9762\u8207\u8cc7\u6599\u5b8c\u6574\u6027\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7576\u7db2\u8def\u4e2d\u51fa\u73fe\u5c01\u5305\u907a\u5931\u8207\u6296\u52d5\u6642\uff0c\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\uff08\u4f8b\u5982\u4f60\u7684 <a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/cn2\/\">\u65e5\u672c\u4f3a\u670d\u5668<\/a>\uff09\u5c31\u6703\u958b\u59cb\u5403\u529b\u3002\u5c01\u5305\u907a\u5931\u6703\u8b93\u95dc\u9375\u8cc7\u6599\u6c38\u4e45\u6d88\u5931\uff0c\u4f60\u6703\u770b\u5230\u756b\u9762\u6389\u5e40\u3001\u56b4\u91cd\u99ac\u8cfd\u514b\uff0c\u4ee5\u53ca\u523a\u8033\u6df7\u4e82\u7684\u97f3\u8a0a\u3002\u8207\u6b64\u540c\u6642\uff0c\u6296\u52d5\u6703\u5e36\u4f86\u4e0d\u53ef\u9810\u671f\u7684\u6642\u9593\u5e8f\u6ce2\u52d5\uff0c\u9019\u4e9b\u6ce2\u52d5\u6703\u5e72\u64fe\u8996\u8a0a\u89e3\u78bc\u5668\u4e26\u7834\u58de\u64ad\u653e\u540c\u6b65\u3002\u89c0\u773e\u5176\u5be6\u53ef\u4ee5\u8f15\u9b06\u5bb9\u5fcd\u7a69\u5b9a\u7684\u591a\u79d2\u7d1a\u5ef6\u9072\uff0c\u4f46\u4e0d\u7a69\u5b9a\u7684\u50b3\u8f38\u8207\u907a\u5931\u7684\u5c01\u5305\u537b\u6703\u4e00\u518d\u771f\u5be6\u5730\u7834\u58de\u76f4\u64ad\u5a92\u9ad4\u7684\u64ad\u653e\u9ad4\u9a57\u3002\u4f60\u4e5f\u53ef\u80fd\u5728\u89c0\u8cde <a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-troubleshoot-obs-streaming-connection-issues\/\">\u76f4\u64ad\u5a92\u9ad4<\/a> \u6642\u983b\u7e41\u906d\u9047\u9019\u4e9b\u554f\u984c\u3002<\/p>\n<h2>\u95dc\u9375\u91cd\u9ede<\/h2>\n<ul>\n<li>\n<p>\u7c21\u55ae\u7684\u64ad\u653e\u5ef6\u9072\u53ea\u662f\u628a\u89c0\u8cde\u6642\u9593\u6574\u9ad4\u5f80\u5f8c\u79fb\uff0c\u4e26\u4e0d\u6703\u640d\u5bb3\u756b\u9762\u54c1\u8cea\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c01\u5305\u907a\u5931\u6703\u8b93\u8996\u8a0a\u8cc7\u6599\u6c38\u4e45\u6d88\u5931\uff0c\u5c0e\u81f4\u660e\u986f\u7684\u756b\u9762\u7455\u75b5\u8207\u99ac\u8cfd\u514b\u3002<\/p>\n<\/li>\n<li>\n<p>\u7db2\u8def\u6296\u52d5\u6703\u6539\u8b8a\u5c01\u5305\u5230\u9054\u6642\u9593\uff0c\u5f9e\u800c\u7834\u58de\u8996\u8a0a\u8207\u97f3\u8a0a\u7684\u6b63\u78ba\u89e3\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u73fe\u4ee3\u4e32\u6d41\u5354\u5b9a\uff08\u5982 SRT\uff09\u53ef\u4ee5\u91cd\u50b3\u907a\u5931\u7684\u5c01\u5305\uff0c\u8b93\u5f71\u7247\u7dad\u6301\u6d41\u66a2\u3002<\/p>\n<\/li>\n<li>\n<p>\u5408\u7406\u8a2d\u5b9a\u6296\u52d5\u7de9\u885d\uff0c\u53ef\u5728\u60e1\u52a3\u7db2\u8def\u74b0\u5883\u4e0b\u4fdd\u8b77\u76f4\u64ad\u4e32\u6d41\u4e0d\u81f3\u65bc\u983b\u7e41\u5361\u9813\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4f5c\u70ba\u53ef\u9810\u6e2c\u6642\u9593\u504f\u79fb\u7684\u5ef6\u9072<\/h2>\n<h3>\u50b3\u64ad\u8207\u8655\u7406\u5ef6\u9072<\/h3>\n<p>\u4f60\u611f\u53d7\u5230\u7684\u57fa\u790e\u5ef6\u9072\uff0c\u672c\u8cea\u4e0a\u662f\u5f9e\u5be6\u9ad4\u651d\u5f71\u6a5f\u62cd\u651d\u5230\u87a2\u5e55\u986f\u793a\u4e4b\u9593\u7684\u4e00\u500b\u53ef\u9810\u6e2c\u6642\u9593\u504f\u79fb\u3002\u9019\u7a2e\u521d\u59cb\u5ef6\u9072\uff0c\u6703\u5728\u76f4\u64ad\u8996\u8a0a\u8a0a\u865f\u7a7f\u8d8a\u5168\u7403\u7db2\u969b\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u6642\u81ea\u7136\u7d2f\u7a4d\u3002\u8ddd\u96e2\u6703\u5e36\u4f86\u4e0d\u53ef\u907f\u514d\u7684\u50b3\u64ad\u5ef6\u9072\uff0c\u56e0\u70ba\u5149\u8108\u885d\u9700\u8981\u6642\u9593\u5728\u5149\u7e96\u4e2d\u50b3\u905e\u3002<\/p>\n<p>\u5728\u6838\u5fc3\u5a92\u9ad4\u8655\u7406\u6d41\u7a0b\u4e2d\uff0c\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u9084\u6703\u5f15\u5165\u5fc5\u8981\u7684\u8655\u7406\u5ef6\u9072\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;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8655\u7406\u968e\u6bb5<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5178\u578b\u5ef6\u9072<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u64f7\u53d6 \/ \u7de8\u78bc<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2\u2013120 ms<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6e90\u7ad9\u5c01\u88dd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50\u2013500 ms<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u672a\u6700\u4f73\u5316\u4f47\u5217<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1\u20132 s<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u786c\u9ad4\u7de8\u78bc\u5668\u5728\u9032\u884c H.264 \u6216 HEVC \u58d3\u7e2e\u6642\u901a\u5e38\u9700\u8981 2\u2013120 ms\u3002\u6e90\u7ad9\u5c01\u88dd\u5668\u5728\u7522\u751f HLS \u6216 DASH \u5207\u7247\u6642\u9700\u8981 50\u2013500 ms\u3002\u672a\u6700\u4f73\u5316\u7684\u63a5\u5165\u4f47\u5217\u9084\u53ef\u80fd\u984d\u5916\u5e36\u4f86 1\u20132 \u79d2\u7684\u5ef6\u9072\u3002\u9019\u4e9b\u76f8\u5c0d\u56fa\u5b9a\u7684\u5ef6\u9072\uff0c\u53ea\u662f\u628a\u4f60\u7684\u89c0\u8cde\u6642\u9593\u6574\u9ad4\u5f80\u5f8c\u5e73\u79fb\uff0c\u537b\u4e0d\u6703\u7834\u58de\u5f71\u7247\u7684\u539f\u59cb\u7d50\u69cb\u3002<\/p>\n<h3>\u7dad\u6301\u4e32\u6d41\u7684\u5b8c\u6574\u6027<\/h3>\n<p>\u53ef\u9810\u6e2c\u7684\u5ef6\u9072\u66f4\u50cf\u662f\u4e00\u7a2e\u6709\u5e8f\u7de9\u885d\uff0c\u800c\u4e0d\u662f\u6bc0\u58de\u5a92\u9ad4\u7684\u6545\u969c\u9ede\u3002\u50b3\u8f38\u5354\u5b9a\u6703\u900f\u904e\u4e0d\u540c\u7684\u67b6\u69cb\u65b9\u5f0f\u4f86\u7ba1\u7406\u9019\u7a2e\u6642\u9593\u504f\u79fb\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;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5354\u5b9a<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5178\u578b\u5ef6\u9072<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072\u7b49\u7d1a<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RTMP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>5 \u79d2\uff085,000 ms\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SRT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>120 ms\u20134,000 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e2d<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>RTMP \u4e00\u822c\u53ef\u4ee5\u628a\u76f4\u64ad\u5ef6\u9072\u63a7\u5236\u5728\u5927\u7d04 5 \u79d2\uff085,000 ms\uff09\u5de6\u53f3\uff0c\u5c6c\u65bc\u4f4e\u5ef6\u9072\u3002SRT \u901a\u5e38\u904b\u4f5c\u5728 120 ms\u20134,000 ms \u7684\u4e2d\u7b49\u5ef6\u9072\u7bc4\u570d\u5167\uff0c\u4f60\u53ef\u4ee5\u6839\u64da\u5f80\u8fd4\u6642\u9593\uff08RTT\uff09\u8207\u91cd\u50b3\u9700\u6c42\u4f86\u914d\u7f6e SRT \u7684\u5ef6\u9072\u53c3\u6578\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5f80\u8fd4\u6642\u9593\u70ba 50 ms \u7684\u93c8\u8def\u901a\u5e38\u6703\u8a2d\u5b9a\u7d04 200 ms \u7684\u5ef6\u9072\uff0c\u800c\u885b\u661f\u93c8\u8def\u5247\u9700\u8981\u66f4\u9ad8\u7684\u5ef6\u9072\u9810\u7b97\u3002<\/p>\n<p>\u53ea\u8981\u9023\u7dda\u4e2d\u7684\u5ef6\u9072\u7dad\u6301\u7a69\u5b9a\uff0c\u4f60\u5c31\u80fd\u4f9d\u5e8f\u6536\u5230\u6bcf\u4e00\u500b\u5a92\u9ad4\u756b\u9762\u3002\u4f3a\u670d\u5668\u6703\u6709\u5e8f\u5730\u900f\u904e\u7db2\u8def\u50b3\u9001\u95dc\u9375\u756b\u9762\u3001\u5dee\u503c\u756b\u9762\u8207\u97f3\u8a0a\u5c01\u5305\u3002\u56fa\u5b9a\u7684\u6642\u9593\u504f\u79fb\u5728\u4fdd\u7559\u5b8c\u6574\u4e32\u6d41\u8cc7\u6599\u7684\u540c\u6642\uff0c\u4e0d\u6703\u5f15\u5165\u53ef\u898b\u7684\u507d\u5f71\u3002\u7531\u65bc\u5c01\u5305\u4ee5\u7a69\u5b9a\u7bc0\u594f\u5230\u9054\uff0c\u8996\u8a0a\u89e3\u78bc\u5668\u53ef\u4ee5\u5e73\u9806\u8f38\u51fa\u9ad8\u756b\u8cea\u5f71\u50cf\u3002<\/p>\n<h2>\u5c01\u5305\u907a\u5931\u8207\u6296\u52d5\u5982\u4f55\u64fe\u4e82\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668<\/h2>\n<p>\u4e0d\u7a69\u5b9a\u7684\u7db2\u8def\u9023\u7dda\u6703\u56b4\u91cd\u7834\u58de\u76f4\u64ad\u5a92\u9ad4\u7684\u50b3\u8f38\u54c1\u8cea\u3002\u5c01\u5305\u907a\u5931\u8207\u6642\u9593\u6296\u52d5\u6703\u4e3b\u52d5\u7834\u58de\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u4e0a\u7684\u64ad\u653e\u54c1\u8cea\u3002\u4efb\u4f55\u6642\u5019\u53ea\u8981\u7db2\u8def\u907a\u5931\u5a92\u9ad4\u5c01\u5305\uff0c\u4f60\u5c31\u6703\u7acb\u5373\u770b\u5230\u756b\u9762\u7570\u5e38\u8207\u60f1\u4eba\u7684\u5f71\u7247\u5361\u9813\u3002<\/p>\n<h3>\u8cc7\u6599\u5b8c\u6574\u6027\u8207\u907a\u5931\u756b\u9762<\/h3>\n<p>\u73fe\u4ee3\u8996\u8a0a\u58d3\u7e2e\u9ad8\u5ea6\u4f9d\u8cf4\u53c3\u8003\u756b\u9762\u4f86\u69cb\u5efa\u9023\u8cab\u7684\u5f71\u50cf\u3002\u5982\u679c\u4e00\u500b P \u756b\u9762\u6216\u53c3\u8003 B \u756b\u9762\u88ab\u4e1f\u68c4\u6216\u640d\u58de\uff0c\u4f9d\u8cf4\u5b83\u5011\u7684\u5f8c\u7e8c\u756b\u9762\u5c31\u7121\u6cd5\u6b63\u78ba\u89e3\u78bc\u3002\u7576\u767c\u751f\u9019\u4e9b\u5c01\u5305\u907a\u5931\u6642\uff0c\u4f60\u6703\u5728\u76f4\u64ad\u756b\u9762\u4e2d\u770b\u5230\u56b4\u91cd\u7684\u8996\u89ba\u7455\u75b5\u3002\u901a\u5e38\u5728\u4e00\u500b\u5168\u65b0\u7684 I \u756b\u9762\u5230\u4f86\u4e4b\u524d\uff0c\u8996\u8a0a\u89e3\u78bc\u5668\u5f88\u96e3\u5f9e\u9019\u7a2e\u640d\u58de\u4e2d\u6062\u5fa9\u3002I \u756b\u9762\u53ef\u4ee5\u7368\u7acb\u89e3\u78bc\uff0c\u4e26\u8b93\u6574\u500b\u8996\u8a0a\u5e8f\u5217\u91cd\u65b0\u56de\u5230\u4e7e\u6de8\u72c0\u614b\u3002<\/p>\n<p>\u5728\u81ea\u9069\u61c9\u4f4d\u5143\u7387\uff08ABR\uff09\u76f4\u64ad\u4e2d\uff0c\u6bcf\u500b\u5207\u7247\u6bb5\u958b\u982d\u90fd\u6703\u5e36\u6709\u4e00\u500b IDR \u756b\u9762\uff0c\u6bcf\u4e00\u6bb5\u90fd\u53ef\u4ee5\u7368\u7acb\u89e3\u78bc\u3002\u4e1f\u68c4 P \u756b\u9762\u6216 B \u756b\u9762\u96d6\u7136\u6703\u5728\u77ed\u6642\u9593\u5167\u640d\u5bb3\u756b\u8cea\uff0c\u4f46\u64ad\u653e\u6703\u5728\u4e0b\u4e00\u500b IDR \u6bb5\u5230\u4f86\u5f8c\u6062\u5fa9\u6b63\u5e38\uff0c\u8a72\u65b0\u5207\u7247\u6703\u91cd\u8a2d\u89e3\u78bc\u5668\u4e26\u5fb9\u5e95\u6e05\u9664\u53ef\u898b\u7684\u756b\u9762\u7455\u75b5\u3002<\/p>\n<p>\u7db2\u8def\u6296\u52d5\u6703\u9020\u6210\u5230\u9054\u6642\u9593\u5e8f\u7684\u6ce2\u52d5\uff0c\u5f9e\u800c\u610f\u5916\u8017\u76e1\u7528\u6236\u7aef\u7de9\u885d\u5340\u3002\u6bd4\u65b9\u8aaa\uff0cTCP \u5c0d\u4e82\u5e8f\u5c01\u5305\u7684\u6578\u91cf\u6709\u56b4\u683c\u9650\u5236\uff0c\u8d85\u904e\u9580\u6abb\u5c31\u6703\u4e1f\u68c4\u8a72\u6279\u5c01\u5305\u4e26\u91cd\u65b0\u8acb\u6c42\u3002\u6296\u52d5\u6703\u8b93\u5c01\u5305\u4e82\u5e8f\u5230\u9054\uff0c\u5f9e\u800c\u89f8\u767c\u4e1f\u68c4\u8207\u91cd\u50b3\u3002\u7576\u7528\u6236\u7aef\u91cd\u65b0\u8acb\u6c42\u8cc7\u6599\u671f\u9593\uff0c\u6c92\u6709\u65b0\u7684\u5a92\u9ad4\u8cc7\u6599\u9032\u5165\u7de9\u885d\u5340\uff0c\u77ed\u6642\u9593\u5167\u5c31\u6703\u5c0e\u81f4\u7de9\u885d\u88ab\u8017\u76e1\uff0c\u756b\u9762\u7acb\u523b\u51cd\u7d50\u3002<\/p>\n<p>\u5982\u679c\u4f60\u7684\u7db2\u8def\u5be6\u969b\u541e\u5410\u7387\u525b\u597d\u7b49\u65bc\u5f71\u7247\u4f4d\u5143\u7387\uff0c\u90a3\u9ebc\u4efb\u4f55\u4e00\u9ede\u5c0f\u5c0f\u7684\u7db2\u8def\u6296\u52d5\u90fd\u53ef\u80fd\u8fc5\u901f\u5403\u5149\u4f60\u7684\u7de9\u885d\u5a92\u9ad4\u3002\u50cf Emby\u3001Jellyfin \u9019\u985e\u5a92\u9ad4\u5e73\u53f0\u5f88\u597d\u5730\u5c55\u793a\u4e86\u7de9\u885d\u5340\u5927\u5c0f\u662f\u5982\u4f55\u62b5\u92b7\u7db2\u8def\u4e0d\u7a69\u5b9a\u7684\uff1a\u67d0\u4e9b\u9060\u7aef\u4f7f\u7528\u8005\u5728 Emby \u4e0a\u6703\u4e0d\u6642\u51fa\u73fe\u7de9\u885d\u88ab\u8017\u76e1\u7684\u554f\u984c\uff0c\u5373\u4fbf\u901f\u5ea6\u6e2c\u8a66\u7d50\u679c\u770b\u8d77\u4f86\u5f88\u597d\uff1b\u4f46\u5207\u63db\u5230\u5177\u5099\u8f03\u5927\u7de9\u885d\u5340\u7684 Jellyfin \u4e4b\u5f8c\uff0c\u900f\u904e\u5438\u6536\u77ed\u6642\u983b\u5bec\u6ce2\u52d5\u5c31\u80fd\u907f\u514d\u64ad\u653e\u4e2d\u65b7\u3002<\/p>\n<h3>\u91cd\u50b3\u958b\u92b7\u8207\u58c5\u585e<\/h3>\n<p>\u767c\u751f\u5c01\u5305\u907a\u5931\u6642\uff0c\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u548c\u7528\u6236\u7aef\u88dd\u7f6e\u90fd\u4e0d\u5f97\u4e0d\u91cd\u65b0\u50b3\u9001\u907a\u5931\u8cc7\u6599\u3002\u73fe\u4ee3\u50b3\u8f38\u5354\u5b9a\u900f\u904e\u4e0d\u540c\u7684\u91cd\u50b3\u7b56\u7565\u4f86\u8655\u7406\u907a\u5931\u6062\u5fa9\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;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5354\u5b9a<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u907a\u5931\u6062\u5fa9\u80fd\u529b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u91cd\u50b3\uff0f\u958b\u92b7\u884c\u70ba<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RIST<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 100% \u984d\u5916\u958b\u92b7\u4e0b\u53ef\u6062\u5fa9\u6700\u9ad8 25% \u5c01\u5305\u907a\u5931\uff0c\u5728 200% \u958b\u92b7\u4e0b\u53ef\u6062\u5fa9\u6700\u9ad8 50% \u5c01\u5305\u907a\u5931\uff0c\u53ef\u6301\u7e8c\u627f\u53d7\u6700\u9ad8\u7d04 55% \u907a\u5931\uff0c\u4ee5\u53ca\u6700\u9ad8\u7d04 86% \u7684\u77ed\u671f\u7a81\u767c\u907a\u5931<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ARQ \u50c5\u4f7f\u7528 NACK\uff0c\u53ef\u6e1b\u5c11\u91cd\u50b3\u6240\u6d88\u8017\u7684\u983b\u5bec<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SRT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u7d04 10\u201312% \u5c01\u5305\u907a\u5931\u7387\u4e0b\u4f9d\u7136\u8868\u73fe\u826f\u597d\uff0c\u5728 15% \u4ee5\u4e0a\u6642\u6548\u7387\u6703\u986f\u8457\u4e0b\u964d\u751a\u81f3\u5b8c\u5168\u5931\u6548<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u65bc NAK \u7684\u9078\u64c7\u6027\u91cd\u50b3\uff1b\u540c\u6642\u4f7f\u7528 NACK \u8207 ACK\uff1b\u6703\u5118\u5feb\u91cd\u9001\u907a\u5931\u5c01\u5305\uff0c\u4f46\u5728\u9ad8\u932f\u8aa4\u7387\u4e0b\uff0c\u91cd\u50b3\u53ef\u80fd\u6703\u64e0\u58d3\u7a84\u983b\u93c8\u8def\u983b\u5bec\u4e26\u9020\u6210\u984d\u5916\u58c5\u585e<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>SRT \u5728 UDP \u4e4b\u4e0a\u5be6\u4f5c\u9078\u64c7\u6027\u91cd\u50b3\u3002\u63a5\u6536\u7aef\u70ba\u6bcf\u4e00\u500b\u907a\u5931\u5c01\u5305\u9001\u51fa\u55ae\u4e00 NAK\uff0c\u50b3\u9001\u7aef\u53ea\u91cd\u50b3\u8a72\u907a\u5931\u5c01\u5305\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u5982\u679c\u5ef6\u9072\u9810\u7b97\u7d04\u70ba\u56db\u500d\u5f80\u8fd4\u6642\u9593\uff0c\u5c31\u53ef\u4ee5\u5bb9\u7d0d\u5927\u7d04\u4e09\u6b21\u91cd\u50b3\u5617\u8a66\uff0c\u4e4b\u5f8c\u624d\u6703\u4e1f\u68c4\u4f86\u5f97\u592a\u665a\u7684\u5c01\u5305\u3002\u6bcf\u4e00\u6b21\u91cd\u50b3\u5931\u6557\uff0c\u90fd\u6703\u518d\u589e\u52a0\u4e00\u500b\u5b8c\u6574\u5f80\u8fd4\u6642\u9593\u5230\u4e32\u6d41\u7684\u7e3d\u5ef6\u9072\u4e0a\u3002<\/p>\n<p>\u5728\u67d0\u500b\u5be6\u969b\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u665a\u9ad8\u5cf0\u6642\u6bb5 SRT \u7684 NAK \u6578\u91cf\u4e00\u5ea6\u9054\u5230\u7e3d\u5c01\u5305\u6578\u7684 1.8%\u3002\u5728 400 ms \u7684\u5ef6\u9072\u9810\u7b97\u5167\uff0c\u9019\u4e9b\u91cd\u50b3\u4ecd\u80fd\u6e96\u6642\u5230\u9054\uff0c\u5f9e\u800c\u7dad\u6301\u4e86\u4e7e\u6de8\u7684\u76f4\u64ad\u756b\u9762\u3002\u4f46\u7576\u932f\u8aa4\u7387\u975e\u5e38\u9ad8\u6642\uff0c\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u4e0d\u5f97\u4e0d\u4e0d\u65b7\u91cd\u9001\u907a\u5931\u5c01\u5305\uff0c\u9019\u7a2e\u6301\u7e8c\u91cd\u50b3\u6703\u5f15\u767c\u4e8c\u6b21\u7db2\u8def\u58c5\u585e\uff0c\u5f88\u5feb\u5403\u5149\u7a84\u983b\u93c8\u8def\u7684\u53ef\u7528\u983b\u5bec\uff0c\u4e26\u5728\u6574\u500b\u7db2\u8def\u4e2d\u5f15\u5165\u56b4\u91cd\u6296\u52d5\u3002<\/p>\n<h2>\u6296\u52d5\u5c0d\u89e3\u78bc\u5668\u6642\u9418\u8207\u97f3\u8a0a\u7684\u5f71\u97ff<\/h2>\n<h3>\u89e3\u78bc\u5668\u6642\u9418\u5931\u6b65<\/h3>\n<p>\u7db2\u8def\u6296\u52d5\u6703\u6539\u8b8a\u5c01\u5305\u5230\u9054\u6642\u9593\uff0c\u6253\u4e82\u5a92\u9ad4\u89e3\u78bc\u5668\u5167\u90e8\u7684\u6642\u9418\u540c\u6b65\u3002\u786c\u9ad4\u8996\u8a0a\u89e3\u78bc\u5668\u4f9d\u8cf4\u7bc0\u76ee\u6642\u9418\u53c3\u8003\uff08PCR\uff09\u6642\u9593\u6233\u4f86\u5e73\u9806\u5c0d\u9f4a\u97f3\u8a0a\u8207\u8996\u8a0a\u8f38\u51fa\u3002\u6a19\u6e96 MPEG-2 \u7cfb\u7d71\u901a\u5e38\u8981\u6c42 PCR \u7cbe\u5ea6\u5728 \u00b1500 ns \u4ee5\u5167\uff0c\u800c DVB TR 101 290 \u8981\u6c42 PCR \u6f02\u79fb\u7387\u4f4e\u65bc 75 mHz\/s\uff08\u7d04 2.77 ppb\/s\uff09\u3002\u9ad8\u6296\u52d5\u6703\u4f7f\u5c01\u5305\u9593\u9694\u8d85\u51fa\u9019\u4e9b\u56b4\u683c\u9650\u5236\u3002<\/p>\n<p>MPEG-2 \u4e32\u6d41\u8981\u6c42 PCR \u9593\u9694 \u2264100 ms\uff0c\u800c DVB \u7db2\u8def\u5247\u8981\u6c42 \u226440 ms\u3002\u5ef6\u9072\u7684\u5c01\u5305\u6703\u8b93\u89e3\u78bc\u5668\u4e2d\u7684\u9396\u76f8\u8ff4\u8def\uff08PLL\uff09\u958b\u59cb\u300c\u6416\u6643\u300d\u3002\u7576 PCR \u983b\u7387\u504f\u79fb\u9054\u5230 \u00b1810 Hz\uff08\u00b130 ppm\uff09\u6642\uff0c\u6642\u9418\u983b\u7387\u6703\u5728\u4e00\u6bb5\u6642\u9593\u5167\u6301\u7e8c\u504f\u79fb\uff0c\u9019\u6703\u8b93\u64ad\u653e\u7de9\u885d\u5340\u7684\u586b\u5145\u6216\u6d88\u8017\u8b8a\u5f97\u4e0d\u7cbe\u78ba\u3002\u87a2\u5e55\u6703\u51fa\u73fe\u9031\u671f\u6027\u6389\u5e40\u8207\u5fae\u5361\u9813\u3002\u5982\u679c\u5728 2 \u5c0f\u6642\u5f8c\u97f3\u8a0a\u7d2f\u7a4d\u5ef6\u9072\u9054\u5230 40 ms\uff0c\u5373\u4fbf\u89e3\u78bc\u5668\u4ecd\u5728\u5bb9\u5dee\u7bc4\u570d\u4e4b\u5167\u9396\u5b9a\uff0c\u4f60\u4f9d\u7136\u6703\u660e\u986f\u5bdf\u89ba\u5230\u5634\u578b\u4e0d\u540c\u6b65\u3002<\/p>\n<h3>\u97f3\u8a0a\u5931\u771f\u8207\u756b\u9762\u5361\u9813<\/h3>\n<p>\u4e0d\u7a69\u5b9a\u7684\u5c01\u5305\u5230\u9054\u9593\u9694\u6703\u986f\u8457\u964d\u4f4e\u5373\u6642\u97f3\u8a0a\u8207\u8996\u8a0a\u6e32\u67d3\u7684\u8868\u73fe\u3002\u6296\u52d5\u6703\u5728\u5c01\u5305\u9072\u5230\u6642\u8017\u76e1\u64ad\u653e\u7de9\u885d\u3002WebRTC \u4e2d\u7684 NetEQ \u7cfb\u7d71\u6703\u5c0d RTP \u5c01\u5305\u9032\u884c\u7de9\u885d\uff0c\u4ee5\u56e0\u61c9\u4e82\u5e8f\u6216\u5ef6\u9072\u3002\u7136\u800c\uff0c\u5982\u679c\u5230\u9054\u6642\u9593\u7684\u6ce2\u52d5\u5e45\u5ea6\u8d85\u904e\u7de9\u885d\u6df1\u5ea6\uff0c\u5c31\u6703\u51fa\u73fe\u660e\u986f\u7684\u97f3\u8a0a\u7834\u58de\uff1a\u4f60\u6703\u807d\u5230\u6e05\u695a\u7684\u7206\u97f3\u3001\u5288\u556a\u8072\u4ee5\u53ca\u77ed\u66ab\u975c\u97f3\u3002<\/p>\n<p>\u7576\u6296\u52d5\u8d85\u904e 30 ms \u6642\uff0c\u97f3\u8a0a\u6703\u8b8a\u5f97\u50cf\u6a5f\u5668\u4eba\u8aaa\u8a71\u4e00\u6a23\u65b7\u65b7\u7e8c\u7e8c\uff0c\u756b\u9762\u4e5f\u6703\u8b8a\u5f97\u652f\u96e2\u7834\u788e\u3002<\/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;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u539f\u56e0\uff08\u7db2\u8def\u6296\u52d5\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u64ad\u653e\u5f71\u97ff<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7de9\u89e3\u7b56\u7565<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u5305\u5ef6\u9072\u5c0e\u81f4\u7de9\u885d\u8017\u76e1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u97f3\u8a0a\u7206\u97f3\u3001\u5288\u556a\u8072\u3001\u6a5f\u5668\u4eba\u97f3\u8207\u5f71\u7247\u5361\u9813<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NetEQ \u7de9\u885d\u3001\u524d\u5411\u932f\u8aa4\u4fee\u6b63\uff08FEC\uff09\u4ee5\u53ca\u7528\u6236\u7aef\u5f71\u683c\u7387\u8abf\u6574<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u591a\u64ad IPTV \u4e2d\u4e0d\u7a69\u5b9a\u7684\u5c01\u5305\u5230\u9054<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5f71\u7247\u5361\u9813\u3001\u97f3\u8a0a\u5b8c\u5168\u4e2d\u65b7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u6296\u52d5\u6975\u4f4e\u7684\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\uff08\u5982 Flussonic Media Server\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728\u591a\u64ad IPTV \u60c5\u5883\u4e2d\uff0c\u63a5\u6536\u7aef\u5728\u4f3a\u670d\u5668\u5c01\u5305\u5230\u9054\u4e0d\u7a69\u5b9a\u6642\u5f88\u96e3\u91cd\u65b0\u7d44\u5408\u5b8c\u6574\u7684\u8996\u8a0a\u4e32\u6d41\uff0c\u9019\u6703\u5c0e\u81f4\u660e\u986f\u7684\u756b\u9762\u5361\u9813\u3002\u7db2\u8def\u4e0d\u7a69\u5b9a\u5f80\u5f80\u662f\u5c01\u5305\u907a\u5931\u8207\u6296\u52d5\u758a\u52a0\u51fa\u73fe\uff0c\u5373\u4f7f\u5c01\u5305\u907a\u5931\u7387\u53ea\u6709 1%\uff0c\u4e5f\u8db3\u4ee5\u9020\u6210\u53ef\u898b\u7684\u5927\u584a\u99ac\u8cfd\u514b\u3001\u56b4\u91cd\u50cf\u7d20\u5316\u4ee5\u53ca\u5b8c\u5168\u7684\u97f3\u8a0a\u4e2d\u65b7\u3002<\/p>\n<h2>\u56fa\u5b9a\u5ef6\u9072\u8207\u4e32\u6d41\u640d\u58de\u7684\u5c0d\u6bd4<\/h2>\n<h3>\u88ab\u52d5\u6642\u6eef vs \u4e3b\u52d5\u52a3\u5316<\/h3>\n<p>\u5728\u89c0\u770b\u76f4\u64ad\u6642\uff0c\u4f60\u901a\u5e38\u53ef\u4ee5\u8f15\u9b06\u63a5\u53d7\u7a69\u5b9a\u7684 3 \u79d2\u5ef6\u9072\u3002\u53ef\u9810\u6e2c\u7684\u5ef6\u9072\u53ea\u662f\u8b93\u4f60\u6bd4\u73fe\u5834\u89c0\u773e\u665a\u5e7e\u79d2\u770b\u5230\u4e8b\u4ef6\u672c\u8eab\uff0c\u4f46\u4f60\u4ecd\u7136\u4eab\u53d7\u6e05\u6670\u7684\u756b\u9762\u548c\u5b8c\u5168\u540c\u6b65\u7684\u97f3\u8a0a\u8f38\u51fa\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u4e3b\u52d5\u7684\u4e32\u6d41\u52a3\u5316\u6703\u7acb\u523b\u8b93\u89c0\u773e\u6d41\u5931\u3002\u5c01\u5305\u907a\u5931\u6703\u5c0e\u81f4\u756b\u9762\u51cd\u7d50\u3001\u99ac\u8cfd\u514b\u548c\u542b\u7cca\u4e0d\u6e05\u7684\u8a9e\u97f3\u3002\u5c24\u5176\u662f\u5728\u95dc\u9375\u6642\u523b\u97f3\u8a0a\u7a81\u7136\u6d88\u5931\u6642\uff0c\u4f60\u7684\u632b\u6298\u611f\u6703\u77ac\u9593\u62c9\u6eff\u3002<\/p>\n<p>\u7db2\u8def\u5c01\u5305\u907a\u5931\u76f4\u63a5\u5a01\u8105\u5373\u6642\u5a92\u9ad4\u7684\u50b3\u8f38\u3002\u4f8b\u5982\uff0c5% \u7684\u5c01\u5305\u907a\u5931\u7387\u6703\u5c0d\u4e0d\u540c\u5354\u5b9a\u7522\u751f\u622a\u7136\u4e0d\u540c\u7684\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li>\n<p>SRT \u53ef\u4ee5\u5feb\u901f\u5075\u6e2c\u5230\u907a\u5931\u7684\u5c01\u5305\u5e8f\u865f\uff0c\u4e26\u5411\u50b3\u9001\u7aef\u8acb\u6c42\u91cd\u50b3\u3002\u5b83\u53ef\u4ee5\u8b93\u64ad\u653e\u4f9d\u7136\u4fdd\u6301\u6d41\u66a2\uff0c\u5c07\u6574\u9ad4\u756b\u8cea\u7dad\u6301\u5728\u7d04 90% \u5de6\u53f3\uff0c\u4e26\u78ba\u4fdd\u9023\u7dda\u7a69\u5b9a\u5b58\u5728\u3002<\/p>\n<\/li>\n<li>\n<p>WebRTC \u4ef0\u8cf4\u7bc0\u594f\u5316\u7684\u64ad\u653e\u6642\u9418\uff0c\u5728\u6a19\u6e96\u914d\u7f6e\u4e0b\u4e26\u6c92\u6709\u5167\u5efa ARQ \u91cd\u50b3\u6a5f\u5236\u3002\u5c0d\u65bc\u8d85\u904e\u64ad\u653e\u6642\u9650\u624d\u5230\u9054\u7684\u5c01\u5305\uff0c\u5b83\u6703\u76f4\u63a5\u4e1f\u68c4\uff0c\u9032\u800c\u5e36\u4f86\u660e\u986f\u7684\u756b\u9762\u7834\u640d\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u56b4\u91cd\u4f9d\u8cf4\u53ef\u9810\u6e2c\u7684\u5c01\u5305\u5230\u9054\u6642\u9593\u4f86\u7dad\u6301\u89e3\u78bc\u5668\u7a69\u5b9a\u3002\u56fa\u5b9a\u5ef6\u9072\u53ef\u4ee5\u5728\u7db2\u8def\u50b3\u8f38\u904e\u7a0b\u4e2d\u4fdd\u6301\u8cc7\u6599\u5b8c\u6574\uff0c\u800c\u7121\u6cd5\u6062\u5fa9\u7684\u5c01\u5305\u907a\u5931\u5247\u6703\u77ac\u9593\u6467\u6bc0\u5a92\u9ad4\u54c1\u8cea\u3002<\/p>\n<h3>\u50b3\u8f38\u5354\u5b9a\u8207\u7de9\u885d\u97cc\u6027<\/h3>\n<p>\u73fe\u4ee3\u50b3\u8f38\u5354\u5b9a\u5f80\u5f80\u7528\u5c11\u91cf\u5ef6\u9072\u63db\u53d6\u5728\u4e0d\u7a69\u5b9a\u7db2\u8def\u4e0a\u7684\u6574\u9ad4\u4e32\u6d41\u53ef\u9760\u6027\u3002SRT \u548c RIST \u4f7f\u7528\u667a\u6167\u7684 UDP \u50b3\u8f38\u4f86\u53d6\u4ee3\u50b3\u7d71\u7684 TCP \u9023\u7dda\u3002<\/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;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5354\u5b9a<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u907a\u5931\u4fdd\u8b77\u6a5f\u5236<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u907a\u5931\u8655\u7406\u8207\u958b\u92b7\u6b0a\u8861<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SRT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 UDP \u4e4b\u4e0a\u4f7f\u7528 ARQ \u5f0f\u9078\u64c7\u6027\u91cd\u50b3\uff0c\u9069\u7528\u65bc\u55ae\u64ad\u93c8\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9762\u5411\u4f4e\u81f3\u4e2d\u5ea6\u907a\u5931\uff08\u7d04 10\u201312%\uff09\uff0c\u5728\u6062\u5fa9\u907a\u5931\u5c01\u5305\u7684\u540c\u6642\uff0c\u5c07\u7aef\u5230\u7aef\u5ef6\u9072\u63a7\u5236\u5728 1 \u79d2\u4ee5\u5167<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RIST<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7d50\u5408 ARQ \u8207 FEC\uff0c\u81ea\u9069\u61c9\u65bc\u5ee3\u64ad\u7d1a\u7db2\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u5927\u91cf\u907a\u5931\uff0825\u201350%\uff09\u4e0b\u4f9d\u7136\u4fdd\u6301\u7a69\u5b9a\uff0c\u4f46\u9700\u8981 100\u2013200% \u7684\u91cd\u50b3\u958b\u92b7<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>SRT \u907f\u514d\u4e86\u5197\u9577\u7684 TCP \u4ea4\u63e1\uff0c\u53ef\u4ee5\u628a\u7aef\u5230\u7aef\u5ef6\u9072\u76ee\u6a19\u8a2d\u5b9a\u5230 120 ms \u9019\u4e00\u91cf\u7d1a\u3002SRT \u900f\u904e ARQ \u6a5f\u5236\u91cd\u50b3\u907a\u5931\u8cc7\u6599\uff0c\u800c\u4e0d\u6703\u5b8c\u5168\u963b\u585e\u76f4\u64ad\u4e32\u6d41\uff0c\u5b83\u53ea\u8acb\u6c42\u771f\u6b63\u907a\u5931\u7684\u90a3\u90e8\u5206\u5c01\u5305\u3002\u9019\u7a2e\u9078\u64c7\u6027\u7b56\u7565\u65e2\u4fdd\u7559\u4e86\u6574\u9ad4\u541e\u5410\u91cf\uff0c\u53c8\u80fd\u5728\u58c5\u585e\u7684\u884c\u52d5\u7db2\u8def\u4e0a\u7dad\u6301\u4e9e\u79d2\u7d1a\u5ef6\u9072\u3002<\/p>\n<p>\u5728\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u4e0a\u6b63\u78ba\u914d\u7f6e\u6296\u52d5\u7de9\u885d\uff0c\u53ef\u4ee5\u4e3b\u52d5\u9632\u6b62\u4e0d\u540c\u7db2\u8def\u8def\u5f91\u4e0a\u56e0\u6296\u52d5\u9020\u6210\u7684\u7de9\u885d\u8017\u76e1\u3002<\/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;\">\n          <\/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>\u5efa\u8b70\u6296\u52d5\u7de9\u885d<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u64cd\u4f5c\u5efa\u8b70<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u79c1\u6709\u5340\u57df\u7db2\u8def\uff08LAN\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u7a69\u5b9a\u93c8\u8def\u4e0a\u53ef\u8a2d\u5b9a\u70ba\u6975\u4f4e\u5ef6\u9072\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u672c\u5730\u93c8\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100\u2013200 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6709\u7dda\u9023\u7dda\u901a\u5e38\u4f7f\u7528\u8f03\u4f4e\u7bc4\u570d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u570b\u5167\u93c8\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100\u2013300 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u6574\u9ad4\u756b\u8cea\u8207\u5ef6\u9072\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u570b\u969b\u93c8\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100\u2013400 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56e0\u61c9\u8de8\u570b\u5ee3\u57df\u7db2\u8def\u66f4\u9ad8\u7684\u5ef6\u9072\u8207\u6296\u52d5\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7121\u7dda\u7db2\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>250\u2013750 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5438\u6536\u591a\u4f7f\u7528\u8005\u7121\u7dda\u7db2\u8def\u4e2d\u7684\u7a81\u767c\u6296\u52d5\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u885b\u661f IP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>500\u2013999 ms<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u88dc\u511f\u6975\u9ad8\u5ef6\u9072\u8207\u6296\u52d5\u74b0\u5883\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728\u5a92\u9ad4\u8a2d\u5099\u4e0a\uff0c\u4f60\u61c9\u5c07\u81ea\u52d5\u6296\u52d5\u6df1\u5ea6\u8a2d\u5b9a\u5728 60\u20131000 ms \u4e4b\u9593\uff0c\u4e26\u4e14\u81f3\u5c11\u8981\u5728\u6b63\u5f0f\u958b\u64ad\u524d 5 \u5206\u9418\u63a5\u5165\u7db2\u8def\u3002\u9019\u6bb5\u9810\u5148\u9023\u7dda\u6642\u9593\u53ef\u4ee5\u8b93\u7de8\u89e3\u78bc\u5668\u91cf\u6e2c\u5373\u6642\u7db2\u8def\u72c0\u6cc1\uff0c\u4e26\u81ea\u52d5\u8abf\u6574\u7de9\u885d\u5927\u5c0f\u3002<\/p>\n<p>\u7d93\u904e\u5408\u7406\u8abf\u6821\u7684\u6296\u52d5\u7de9\u885d\uff0c\u53ef\u4ee5\u5728\u5c01\u5305\u9032\u5165\u8996\u8a0a\u89e3\u78bc\u5668\u4e4b\u524d\uff0c\u5c31\u5438\u6536\u7d55\u5927\u90e8\u5206\u5230\u9054\u6642\u9593\u7684\u6ce2\u52d5\u3002\u76f4\u64ad\u4e32\u6d41\u5a92\u9ad4\u4f3a\u670d\u5668\u900f\u904e\u70ba ARQ 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