![](\"http:\/\/view.catr.cn\/jshqsh\/200606\/W020060709721876721977.jpg\")
<\/p>\nIPTV\u6280\u672f\u7b80\u4ecb<\/p>\n
\u4f55\u5b9d\u5b8f\u3000\u6bb5\u4e16\u6167\u3000\u91d1\u4f1f<\/p>\n
\u6cf0\u5c14\u7f51 2006-06-22 09:29:59 \u6765\u6e90[\u901a\u4fe1\u6280\u672f\u4e0e\u6807\u51c6]<\/p>\n
\u3010\u5173\u952e\u8bcd\u3011 IPTV<\/p>\n
http:\/\/view.catr.cn\/jshqsh\/200606\/t20060622_394897.htm<\/p>\n
1\u3001\u4ec0\u4e48\u662fIPTV <\/p>\n
\u3000\u3000\u4ece\u5b57\u9762\u4e0a\u8bb2\uff0cIPTV\u5c31\u662f\u5229\u7528IP\u65b9\u5f0f\u4f20\u8f93\u666e\u901a\u7684\u7535\u89c6\u8282\u76ee\uff08\u56e0\u6b64\u6709\u65f6\u4e5f\u88ab\u79f0\u4e3a\u7f51\u7edc\u7535\u89c6\uff09\uff0c\u4f46\u4e0d\u540c\u7684\u884c\u4e1a\u548c\u7ec4\u7ec7\u5bf9IPTV\u7684\u542b\u610f\u5374\u5b58\u5728\u4e0d\u540c\u7684\u7406\u89e3\u3002<\/p>\n
\u3000\u3000\u5bf9\u4e8eIPTV\u4e3a\u4ec0\u4e48\u662f“TV”\uff0c\u6216\u8005\u8bf4\u4e0eTV\u76f8\u5173\u7684\u65b9\u9762\u4e3b\u8981\u4f53\u73b0\u5728\u4e24\u4e2a\u65b9\u9762\uff1a1\uff09IPTV\u4e3a\u7528\u6237\u63d0\u4f9b\u7684\u8282\u76ee\u662f\u793e\u4f1a\u5e7f\u6cdb\u719f\u6089\u7684TV\u8282\u76ee\uff0c\u56e0\u6b64\u662f“TV”\uff1b2\uff09\u901a\u8fc7IP\u7f51\u7edc\u4f20\u64ad\u6765\u7684\u4fe1\u606f\uff0c\u7ecf\u8fc7\u673a\u9876\u76d2\uff08STB\uff09\u505a\u5904\u7406\u540e\uff0c\u5229\u7528\u666e\u901a\u6216\u9ad8\u6e05\u6670\u7684\u7535\u89c6\u673a\uff08TV\uff09\u505a\u663e\u793a\u7ec8\u7aef\uff0c\u56e0\u6b64\u662f“TV”\u3002\u4f46\u5bf9\u8fd9\u4e24\u4e2a\u6761\u4ef6\u9700\u8981\u540c\u65f6\u6ee1\u8db3\uff0c\u8fd8\u662f\u53ea\u9700\u8981\u6ee1\u8db3\u7b2c1\u4e2a\u6761\u4ef6\uff0c\u5c31\u5e94\u8be5\u79f0\u4e3aIPTV\uff0c\u5b58\u5728\u4e0d\u540c\u7684\u7406\u89e3\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u76ee\u524d\u7684\u7535\u89c6\u673a\u5df2\u7ecf\u4e0d\u4ec5\u7528\u505a\u7535\u89c6\u8282\u76ee\u7684\u663e\u793a\u7ec8\u7aef\uff0c\u4e5f\u5df2\u7ecf\u53ef\u4ee5\u4f5c\u4e3a\u5176\u4ed6\u591a\u79cd\u4e1a\u52a1\uff08\u5982\u6e38\u620f\u3001\u80a1\u7968\u884c\u60c5\uff09\u7684\u663e\u793a\u7ec8\u7aef\uff1b\u800c\u4e14\u7535\u89c6\u8282\u76ee\u4e5f\u5df2\u7ecf\u4e0d\u4ec5\u53ef\u4ee5\u5728\u7535\u89c6\u673a\u4e0a\u6536\u770b\uff0c\u4e5f\u53ef\u4ee5\u5728PC\u548c\u624b\u673a\u7b49\u8bbe\u5907\u4e0a\u6536\u770b\u4e86\u3002\u56e0\u6b64\uff0cIPTV\u4e4b\u6240\u4ee5\u88ab\u79f0\u4f5c“TV”\uff0c\u662f\u56e0\u4e3a\u662f\u4ee5\u5185\u5bb9\u4e3a\u6838\u5fc3\u5b9a\u4e49\u7684\uff0c\u4ec5\u6307\u8282\u76ee\u6e90\u662fTV\u7684\uff0c\u4e0e\u663e\u793a\u7ec8\u7aef\u662f\u5426\u662f\u7535\u89c6\u673a\u6ca1\u6709\u5fc5\u7136\u5173\u7cfb\u3002<\/p>\n
\u3000\u3000\u5bf9\u4e8e“IP”\u4e0e“TV”\u7684\u5173\u7cfb\uff0c\u4f20\u7edf\u7684\u5e7f\u64ad\u7535\u89c6\u884c\u4e1a\u901a\u5e38\u5c06\u5176\u7406\u89e3\u4e3a“IPTV=IP+TV”\u6a21\u5f0f\uff0c\u5373\u5728\u8fd9\u79cd\u5b9e\u73b0\u65b9\u5f0f\u4e2d\uff0cIP\u4e1a\u52a1\u548cTV\u4e1a\u52a1\u5728CABLE\u4e2d\u662f\u5b8c\u5168\u72ec\u7acb\u5e76\u884c\u7684\uff1b\u4f20\u7edf\u7684\u7535\u4fe1\u884c\u4e1a\u5219\u76f8\u53cd\uff0c\u5b9e\u73b0\u7684\u65b9\u5f0f\u662f“IPTV=TV over IP”\u6a21\u5f0f\uff0c\u5373\u5305\u62ecTV\u5728\u5185\u7684\u6240\u6709\u4e1a\u52a1\u90fd\u627f\u8f7d\u5728IP\u4e4b\u4e0a\u3002<\/p>\n
\u3000\u3000\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u628aIPTV\u7b80\u5355\u5730\u7406\u89e3\u4e3a\u4e0a\u9762\u6240\u8bf4\u7684\u5728IP\u7f51\u7edc\u4e0a\u6a21\u62df\u4f20\u7edf\u7684\u7535\u89c6\u8282\u76ee\uff0c\u90a3\u5c31\u8fc7\u4e8e\u7b80\u5355\u5316\u548c\u72ed\u9698\u4e86\uff0c\u90a3\u4e48IPTV\u4e5f\u662f\u6ca1\u6709\u53d1\u5c55\u524d\u9014\u7684\u3002IPTV\u4e0e\u4f20\u7edf\u7684\u7535\u89c6\u4e1a\u52a1\u76f8\u6bd4\uff0c\u6700\u5927\u7684\u7279\u70b9\u662f\u80fd\u591f\u8fdb\u884c\u4e2a\u6027\u5316\u548c\u5b9e\u65f6\u4ea4\u4e92\u7279\u70b9\u7684\u70b9\u64ad\u670d\u52a1\uff0c\u8fd8\u53ef\u4ee5\u5f00\u5c55\u7c7b\u4f3c\u4e8e\u4f20\u7edf\u7535\u4fe1\u4e1a\u52a1\u548c\u4e92\u8054\u7f51\u4e1a\u52a1\u7684\u5176\u4ed6\u589e\u503c\u670d\u52a1\u3002\u6982\u62ec\u7684\u8bb2\uff0cIPTV\u4e1a\u52a1\u5229\u7528IP\u7f51\u7edc\uff08\u6216\u8005\u540c\u65f6\u5229\u7528IP\u7f51\u7edc\u548cDVB\u7f51\u7edc\uff09\uff0c\u628a\u6765\u6e90\u4e8e\u7535\u89c6\u4f20\u5a92\u3001\u5f71\u89c6\u5236\u7247\u516c\u53f8\u3001\u65b0\u95fb\u5a92\u4f53\u673a\u6784\u3001\u8fdc\u7a0b\u6559\u80b2\u673a\u6784\u7b49\u5404\u7c7b\u5185\u5bb9\u63d0\u4f9b\u5546\u7684\u5185\u5bb9\uff0c\u901a\u8fc7IPTV\u5bbd\u5e26\u4e1a\u52a1\u5e94\u7528\u5e73\u53f0\uff08\u8be5\u5e73\u53f0\u5f80\u5f80\u4e0d\u4ec5\u652f\u6301TV\uff0c\u4e5f\u652f\u6301\u5176\u4ed6\u4e1a\u52a1\uff09\u6574\u5408\uff0c\u4f20\u9001\u5230\u7528\u6237\u4e2a\u4eba\u7535\u8111\u3001\u673a\u9876\u76d2+\u7535\u89c6\u673a\u3001\u591a\u5a92\u4f53\u624b\u673a\uff08\u7528\u4e8e\u79fb\u52a8IPTV\uff09\u7b49\u7ec8\u7aef\uff0c\u4f7f\u5f97\u7528\u6237\u4eab\u53d7IPTV\u6240\u5e26\u6765\u7684\u4e30\u5bcc\u591a\u5f69\u7684\u5bbd\u5e26\u591a\u5a92\u4f53\u4e1a\u52a1\u5185\u5bb9\u3002<\/p>\n
2\u3001IPTV\u7684\u5b9e\u73b0\u65b9\u5f0f<\/p>\n
\u3000\u3000\u56fe1\u7b80\u5355\u793a\u610fIPTV\u5728\u5e7f\u7535\u548c\u7535\u4fe1\u7f51\u7edc\u4e2d\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5206\u522b\u5bf9\u5e94\u4e0a\u9762\u6240\u8bf4\u7684“IP+TV”\u548c“TV over IP”\u65b9\u5f0f\u3002<\/p>\n
\u3000\u3000\u5f53\u5e7f\u64ad\u7535\u89c6\u6570\u5b57\u5316\u4ee5\u540e\uff0c\u5e7f\u64ad\u7535\u89c6\u9886\u57df\u7684\u4ea4\u4e92\u7535\u89c6\u7f51\u7edc\u5c06\u62e5\u6709\u4e00\u4e2a\u53cc\u5411\u7684\u4ea4\u4e92\u901a\u9053\u548c\u4e00\u4e2a\u5355\u9879\u7684\u5e7f\u64ad\u7535\u89c6\u901a\u9053\uff0c\u5982\u56fe1\u4e2d\u6240\u793a\uff0c\u4ea4\u4e92\u7535\u89c6\u9700\u8981\u901a\u8fc7\u4ea4\u4e92\u901a\u9053\u63d0\u4f9b\u65b9\uff08\u5373ISP\uff09\u7684\u7f51\u7edc\u901a\u4fe1\u8d44\u6e90\uff0c\u6765\u4e0e\u7535\u89c6\u5185\u5bb9\u63d0\u4f9b\u5546\u4ea4\u4e92\uff0c\u5b9e\u73b0\u4e00\u4e9bIPTV\u7684\u57fa\u672c\u529f\u80fd\u3002\u76ee\u524d\uff0c\u5e7f\u7535\u90e8\u95e8\u5728\u90e8\u5206\u5730\u533a\u65a5\u5de8\u8d44\u79ef\u6781\u8fdb\u884c\u7f51\u7edc\u7684\u53cc\u5411\u6539\u9020\u8bd5\u9a8c\uff0c\u529b\u56fe\u91c7\u7528IP over DVB\u7684\u65b9\u5f0f\u5b9e\u73b0IPTV\u3002\u4f46\u662f\u7531\u4e8e\u5e7f\u64ad\u7535\u89c6\u7f51\u7edc\u7684\u56fa\u6709\u7279\u6027\uff0c\u4ece\u6280\u672f\u548c\u7ecf\u8d39\u4e0a\u90fd\u9700\u8981\u5de8\u5927\u6295\u5165\uff0c\u5b9e\u73b0\u8d77\u6765\u5341\u5206\u56f0\u96be\uff0c\u800c\u6295\u5165\u548c\u4ea7\u51fa\u53c8\u4f1a\u6709\u76f8\u5f53\u5927\u7684\u5dee\u8ddd\u3002<\/p>\n
\u3000\u3000\u7535\u4fe1\u884c\u4e1a\u6709\u4f18\u826f\u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff0c\u7279\u522b\u662f\u5728\u4e0e\u4e92\u8054\u7f51\u4e1a\u52a1\u7684\u878d\u5408\u4e0a\u6709\u4e30\u5bcc\u7684\u8fd0\u8425\u7ecf\u9a8c\uff0c\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u7f51\u7edc\u4f18\u52bf\uff0c\u63d0\u4f9b\u89c6\u9891\u70b9\u64ad\u3001\u7f51\u7edc\u6e38\u620f\u7b49\u4ea4\u4e92\u6027\u5f88\u5f3a\u7684\u4e1a\u52a1\u3002\u56e0\u6b64\uff0c\u5728\u8fd0\u8425IPTV\u4e1a\u52a1\u4e0a\u5177\u6709\u4e00\u5b9a\u7684\u6709\u5229\u6761\u4ef6\uff0c\u4f46\u5bf9\u7f51\u7edc\u6539\u9020\u4e5f\u5e76\u975e\u6613\u4e8b\u3002<\/p>\n
<\/p>\n
\u56fe1\u3000IPTV\u7684\u4e0d\u540c\u5b9e\u73b0\u65b9\u5f0f<\/p>\n
3\u3001IPTV\u7684\u7cfb\u7edf\u7ec4\u6210<\/p>\n
\u3000\u3000IPTV\u662f\u4e00\u79cd\u4ee5\u5bb6\u7528\u7535\u89c6\u673a\u6216PC\u4e3a\u663e\u793a\u7ec8\u7aef\uff0c\u901a\u8fc7\u4e92\u8054\u7f51\uff0c\u63d0\u4f9b\u5305\u62ec\u7535\u89c6\u8282\u76ee\u5728\u5185\u7684\u5185\u5bb9\u4e30\u5bcc\u7684\u591a\u5a92\u4f53\u670d\u52a1\u4e1a\u52a1\uff0cIPTV\u662f\u8ba1\u7b97\u3001\u901a\u4fe1\u3001\u591a\u5a92\u4f53\u548c\u5bb6\u7535\u4ea7\u54c1\u5d2d\u65b0\u6280\u672f\u7684\u878d\u5408\uff0c\u5176\u5173\u952e\u6280\u672f\u662f\u5229\u7528\u8ba1\u7b97\u673a\u6216“\u673a\u9876\u76d2+\u7535\u89c6”\u5b8c\u6210\u63a5\u6536\u89c6\u9891\u70b9\u64ad\u8282\u76ee\u3001\u89c6\u9891\u5e7f\u64ad\u53ca\u7f51\u4e0a\u51b2\u6d6a\u7b49\u529f\u80fd\u3002<\/p>\n
\u3000\u3000IPTV\u5b9e\u9645\u7cfb\u7edf\u7ec4\u6210\u5982\u56fe2\u6240\u793a\u3002<\/p>\n
![](\"http:\/\/view.catr.cn\/jshqsh\/200606\/W020060709721877486133.jpg\")
<\/p>\n
\u56fe2\u3000IPTV\u7cfb\u7edf\u7ec4\u6210<\/p>\n
\u3000\u3000\uff081\uff09\u8282\u76ee\u63d0\u4f9b\u7cfb\u7edf<\/p>\n
\u3000\u3000\u8be5\u90e8\u5206\u4e3b\u8981\u5b8c\u6210\u8282\u76ee\u7684\u6570\u5b57\u5316\uff0c\u4f7f\u539f\u59cb\u8282\u76ee\u6210\u4e3a\u80fd\u591f\u5728IP\u7f51\u7edc\u4e0a\u4f20\u8f93\u7684\u6570\u5b57\u8282\u76ee\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u76f4\u64ad\u8282\u76ee\u7684\u7f16\u7801\u538b\u7f29\u3001\u8f6c\u6362\u548c\u4f20\u9001\u3002<\/p>\n
\u3000\u3000\uff082\uff09\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf<\/p>\n
\u3000\u3000\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u4e3b\u8981\u529f\u80fd\u662f\u5bf9IPTV\u7684\u8282\u76ee\u548c\u5185\u5bb9\u8fdb\u884c\u7ba1\u7406\uff0c\u5176\u4e3b\u8981\u662f\u5185\u5bb9\u7ba1\u7406\u548c\u7528\u6237\u7ba1\u7406\uff0c\u529f\u80fd\u5305\u62ec\uff1a\u5185\u5bb9\u5ba1\u6838\u3001\u5185\u5bb9\u53d1\u5e03\u3001\u5185\u5bb9\u4e0b\u8f7d\u3001\u7528\u6237\u7ba1\u7406\u4ee5\u53ca\u7528\u6237\u8ba4\u8bc1\u8ba1\u8d39\u7b49\u3002<\/p>\n
\u3000\u3000\uff083\uff09\u6d41\u5a92\u4f53\u4f20\u9001\u7cfb\u7edf<\/p>\n
\u3000\u3000\u6d41\u5a92\u4f53\u4f20\u9001\u7cfb\u7edf\u4e3b\u8981\u5305\u62ec\u7684\u8bbe\u5907\u662f\u4e2d\u5fc3\uff0f\u8fb9\u7f18\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u548c\u5b58\u50a8\u5206\u53d1\u7f51\u7edc\u3002<\/p>\n
\u3000\u3000\u5b58\u50a8\u5206\u53d1\u7f51\u7edc\u53ef\u4ee5\u7531\u591a\u4e2a\u670d\u52a1\u5668\u7ec4\u6210\uff0c\u5b83\u4eec\u4e4b\u95f4\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u6765\u5b9e\u73b0\u5927\u89c4\u6a21\u7ec4\u7f51\uff0c\u5982CDN\u3002<\/p>\n
\u3000\u3000\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u662f\u63d0\u4f9b\u6d41\u5f0f\u4f20\u8f93\u7684\u6838\u5fc3\u8bbe\u5907\u3002\u8981\u6c42\u6709\u5f88\u9ad8\u7684\u7a33\u5b9a\u6027\uff0c\u540c\u65f6\u80fd\u6ee1\u8db3\u652f\u6301\u591a\u4e2a\u5e76\u53d1\u6d41\u548c\u76f4\u64ad\u6d41\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n
\u3000\u3000\uff084\uff09\u63a5\u5165\u7cfb\u7edf<\/p>\n
\u3000\u3000\u63a5\u5165\u7cfb\u7edf\u4e3b\u8981\u4e3aIPTV\u7ec8\u7aef\u63d0\u4f9b\u63a5\u5165\u529f\u80fd\uff0c\u4f7fSTB\u80fd\u591f\u987a\u5229\u63a5\u5165\u5230IP\u7f51\u7edc\uff0c\u76ee\u524d\u5e38\u89c1\u7684\u63a5\u5165\u65b9\u5f0f\u4e3axDSL\u548cLAN\u65b9\u5f0f\u3002<\/p>\n
\u3000\u3000\uff085\uff09IPTV\u7ec8\u7aef<\/p>\n
\u3000\u3000\u76ee\u524d\u7684IPTV\u53ef\u6839\u636e\u7ec8\u7aef\u5206\u4e3a\u4e09\u79cd\u5f62\u5f0f\uff0c\u5373PC\u5e73\u53f0\u7ec8\u7aef\u3001IP-STB\u5e73\u53f0\u7ec8\u7aef\u548c\u624b\u673a\u5e73\u53f0\uff08\u79fb\u52a8\u7f51\u7edc\uff09\u7ec8\u7aef\u3002\u5176\u4e2d\uff0cIP-STB\u7ec8\u7aef\u662fIPTV\u7684\u7528\u6237\u6700\u5e38\u89c1\u7684\u6d88\u8d39\u7ec8\u7aef\u3002<\/p>\n
\u3000\u3000\uff086\uff09\u8fd0\u8425\u652f\u6491\u7cfb\u7edf<\/p>\n
\u3000\u3000\u8fd0\u8425\u652f\u6491\u7cfb\u7edf\u5b8c\u6210IPTV\u7684\u8425\u4e1a\u53d7\u7406\u3001\u7528\u6237\u7ba1\u7406\u3001\u8ba1\u8d39\u7ba1\u7406\u3001\u5e10\u52a1\u7ba1\u7406\u3001\u8d44\u6e90\u7ba1\u7406\u3001ICP\u7ba1\u7406\u3001\u4ea7\u54c1\u7ba1\u7406\u3001\u5de5\u5355\u7ba1\u7406\u4ee5\u53ca\u5185\u5bb9\u670d\u52a1\u8bbf\u95ee\u63a7\u5236\u7b49\u529f\u80fd\uff0c\u662fIPTV\u7cfb\u7edf\u5b9e\u73b0“\u53ef\u8fd0\u8425\u3001\u53ef\u7ba1\u7406”\u7684\u5173\u952e\u3002<\/p>\n
4\u3001IPTV\u7684\u5185\u5bb9\u63d0\u4f9b<\/p>\n
\u3000\u30004.1\u3000\u8282\u76ee\u5236\u4f5c<\/p>\n
\u3000\u3000IPTV\u7684\u8282\u76ee\u5236\u4f5c\u7cfb\u7edf\u901a\u5e38\u5305\u62ec\u5185\u5bb9\u91c7\u96c6\u3001\u5185\u5bb9\u5236\u4f5c\uff08\u5305\u62ec\u7f16\u7801\u4e0e\u8f6c\u7801\uff09\u3001\u8282\u76ee\u7ba1\u7406\u7b49\u7ec4\u6210\u90e8\u5206\u3002\u5185\u5bb9\u91c7\u96c6\u7cfb\u7edf\u7684\u8282\u76ee\u6e90\u53ef\u4ee5\u662f\u6444\u50cf\u673a\u3001\u7535\u89c6\u53f0\u8282\u76ee\u3001VCD\u5149\u76d8\u3001\u536b\u661f\u8f93\u5165\u4fe1\u53f7\u7b49\u7b49\u3002<\/p>\n
\u3000\u3000\u5185\u5bb9\u5236\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u666e\u901a\u8282\u76ee\u5236\u4f5c\u3001\u76f4\u64ad\u8282\u76ee\u5236\u4f5c\u548c\u5f55\u64ad\u8282\u76ee\u5236\u4f5c\u7b49\u7b49\u3002\u540c\u65f6\uff0c\u5185\u5bb9\u5236\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u65f6\u76d1\u542c\u540e\u53f0\u81ea\u52a8\u76f4\u64ad\uff08\u5f55\u64ad\uff09\u7cfb\u7edf\u7684\u7ba1\u7406\u4fe1\u606f\uff0c\u81ea\u52a8\u5728\u9884\u5148\u8bbe\u5b9a\u597d\u7684\u65f6\u95f4\u4f7f\u7528\u89c6\u9891\u6355\u6349\u5361\u76f4\u64ad\uff08\u5f55\u5236\uff09\u7279\u5b9a\u9891\u9053\u6b63\u5728\u64ad\u653e\u7684\u7535\u89c6\u8282\u76ee\uff1b\u5f53\u8282\u76ee\u5f55\u5236\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u81ea\u52a8\u4e0a\u4f20\u5230\u6d41\u5a92\u4f53\u6587\u4ef6\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u8282\u76ee\u76f8\u5e94\u4fe1\u606f\u5b58\u50a8\u4e8e\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
\u3000\u3000\u5236\u4f5c\u7cfb\u7edf\u652f\u6301\u5c06VCD\u3001DVD\u3001WAV\u3001AVI\u3001MPG\u548cMP3\u7b49\u6587\u4ef6\u8f6c\u6362\u683c\u5f0f\u4e3aASF\u3001WMV\u3001WMA\u3001RM\u3001MP4\u7b49\u6d41\u5a92\u4f53\u683c\u5f0f\uff0c\u652f\u6301\u5404\u79cd\u5e26\u5bbd\u5927\u5c0f\u7684\u7801\u6d41\u683c\u5f0f\uff0c\u540c\u65f6\u652f\u6301\u5c06\u89c6\u9891\u6355\u6349\u5361\u7b49\u8bbe\u5907\u5f97\u5230\u7684\u89c6\u9891\u3001\u97f3\u9891\u6570\u636e\uff08\u7535\u89c6\u3001\u5f55\u50cf\u5e26\u3001\u6444\u50cf\u673a\u7b49\uff09\u8f6c\u6362\u4e3a\u6d41\u5a92\u4f53\u7cfb\u7edf\u652f\u6301\u7684\u6587\u4ef6\u7684\u529f\u80fd\u3002<\/p>\n
\u3000\u30004.2\u3000\u7f16\u7801\u6280\u672f<\/p>\n
\u3000\u300020\u4e16\u7eaa90\u5e74\u4ee3\u4ee5\u6765\uff0c\u968f\u7740\u89c6\u9891\u7f16\u7801\u6280\u672f\u7684\u6210\u719f\uff0c\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff08ISO\uff09\u548c\u56fd\u9645\u7535\u4fe1\u8054\u76df\uff08ITU\uff09\u76f8\u7ee7\u63a8\u51fa\u4e86\u4e00\u7cfb\u5217\u89c6\u9891\u538b\u7f29\u7f16\u7801\u7684\u56fd\u9645\u6807\u51c6\uff0c\u5df2\u7ecf\u53d1\u5e03\u7684\u6709\uff1aH.261\uff0cH.262\uff0cH.263\uff0cH.264\u4ee5\u53caMPEG1\uff0cMPEG2\uff0cMPEG4\u7b49\u3002\u76ee\u524d\uff0c\u8ba4\u4e3a\u6bd4\u8f83\u9002\u5408\u4e8e\u6d41\u5a92\u4f53\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u6807\u51c6\u4e3b\u8981\u6709H.264\u548cMPEG4\u3002<\/p>\n
\u3000\u3000MPEG-1\u5e94\u7528\u4e8e\u5e26\u4f34\u97f3\u7684\u6570\u5b57\u6d3b\u52a8\u56fe\u50cf\u7684\u538b\u7f29\u7f16\u7801\uff0c\u7801\u7387\u4e3a1.5Mbps\uff0c\u4e00\u822c\u5bb6\u7528VCD\u4fbf\u662fMPEG-1\u7684\u4e00\u79cd\u5e94\u7528\uff1bMPEG-2\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u4e13\u4e1a\u7ea7\u7684\u538b\u7f29\u7f16\u7801\u6807\u51c6\uff0c\u9488\u5bf9\u6807\u51c6\u6570\u5b57\u7535\u89c6\u548c\u9ad8\u6e05\u6670\u5ea6\u7535\u89c6\u5728\u5404\u79cd\u5e94\u7528\u4e0b\u7684\u538b\u7f29\u65b9\u6848\u548c\u7cfb\u7edf\u5c42\u6709\u8be6\u7ec6\u89c4\u5b9a\uff0c\u5176\u7801\u7387\u5177\u6709\u4ece3Mbps-80Mbps\u7684\u53ef\u5206\u7ea7\u6027
\n\uff0cMPEG-2\u7279\u522b\u9002\u7528\u4e8e\u5e7f\u64ad\u7ea7\u7684\u6570\u5b57\u7535\u89c6\u7684\u7f16\u7801\u548c\u4f20\u9001\uff0c\u88ab\u8ba4\u5b9a\u4e3aSDTV\u548cHDTV\u7684\u7f16\u7801\u6807\u51c6\u3002<\/p>\n
\u3000\u3000\u4e3a\u9002\u5e94\u5728\u4e92\u8054\u7f51\u4e0a\u591a\u5a92\u4f53\u7684\u7075\u6d3b\u4f20\u8f93\uff0c\u56fd\u9645\u8fd0\u52a8\u56fe\u50cf\u4e13\u5bb6\u7ec4\uff08MPEG\uff09\u4e8e20\u4e16\u7eaa90\u5e74\u4ee3\u672b\u53c8\u53d1\u5e03\u4e86MPEG-4\u6807\u51c6\u8349\u6848\uff0cMPEG-4\u662f\u57fa\u4e8e\u97f3\u89c6\u9891\u5bf9\u8c61\u7684\u53ef\u5206\u7ea7\u7f16\u7801\u6280\u672f\uff0c\u5176\u7801\u7387\u53ef\u4ece5Kbps-2Mbps\u7684\u8303\u56f4\u53d8\u5316\uff0c\u5b83\u7efc\u5408\u4e86\u6570\u5b57\u7535\u89c6\u3001\u4ea4\u4e92\u56fe\u5f62\u5b66\u548cInternet\u7b49\u9886\u57df\u7684\u6280\u672f\u529f\u80fd\u3002\u5b83\u5728\u8981\u6c42\u9ad8\u6548\u538b\u7f29\u7f16\u7801\u7684\u540c\u65f6\uff0c\u5f3a\u8c03\u591a\u5a92\u4f53\u7f51\u7edc\u901a\u4fe1\u7684\u7075\u6d3b\u6027\u548c\u4ea4\u4e92\u6027\u3002<\/p>\n
\u3000\u3000\u76ee\u524d\uff0c\u7531ITU-T\u548cISO\u4e24\u4e2a\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\u7684\u89c6\u9891\u7f16\u7801\u8054\u5408\u4e13\u5bb6\u7ec4JVT\u5236\u8ba2\u65b0\u7684\u89c6\u9891\u538b\u7f29\u7f16\u7801\u6807\u51c6H.264\u6807\u51c6\uff0c\u79f0\u4e3aAVC\uff08Advanced Video Coding\uff09\u6807\u51c6\uff0c\u662fMPEG-4\u7684\u7b2c10\u90e8\u5206\u3002H.264\u4e0d\u4ec5\u6bd4H.263\u548cMPEG-4\u8282\u7ea6\u4e8650%\u7684\u7801\u7387\uff0c\u800c\u4e14\u5bf9\u7f51\u7edc\u4f20\u8f93\u5177\u6709\u66f4\u597d\u7684\u652f\u6301\u529f\u80fd\u3002\u5b83\u5f15\u5165\u4e86\u9762\u5411IP\u5305\u7684\u7f16\u7801\u673a\u5236\uff0c\u6709\u5229\u4e8e\u7f51\u7edc\u4e2d\u7684\u5206\u7ec4\u4f20\u8f93\uff0c\u652f\u6301\u7f51\u7edc\u4e2d\u89c6\u9891\u7684\u6d41\u5a92\u4f53\u4f20\u8f93\u3002H.264\u5177\u6709\u8f83\u5f3a\u7684\u6297\u8bef\u7801\u7279\u6027\uff0c\u53ef\u9002\u5e94\u4e22\u5305\u7387\u9ad8\u3001\u5e72\u6270\u4e25\u91cd\u7684\u65e0\u7ebf\u4fe1\u9053\u4e2d\u7684\u89c6\u9891\u4f20\u8f93\u3002H.264\u652f\u6301\u4e0d\u540c\u7f51\u7edc\u8d44\u6e90\u4e0b\u7684\u5206\u7ea7\u7f16\u7801\u4f20\u8f93\uff0c\u4ece\u800c\u83b7\u5f97\u5e73\u7a33\u7684\u56fe\u50cf\u8d28\u91cf\u3002H.264\u80fd\u9002\u5e94\u4e8e\u4e0d\u540c\u7f51\u7edc\u4e2d\u7684\u89c6\u9891\u4f20\u8f93\uff0c\u7f51\u7edc\u4eb2\u548c\u6027\u597d\u3002H.264\u6807\u51c6\u4f7f\u8fd0\u52a8\u56fe\u50cf\u538b\u7f29\u6280\u672f\u4e0a\u5347\u5230\u4e86\u4e00\u4e2a\u66f4\u9ad8\u7684\u9636\u6bb5\uff0c\u5728\u8f83\u4f4e\u5e26\u5bbd\u4e0a\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u56fe\u50cf\u4f20\u8f93\u662fH.264\u7684\u5e94\u7528\u4eae\u70b9\u3002<\/p>\n
\u3000\u3000AVS\u662f\u4e2d\u56fd\u81ea\u884c\u5f00\u53d1\u3001\u5177\u6709\u81ea\u4e3b\u77e5\u8bc6\u4ea7\u6743\u7684\u65b0\u4e00\u4ee3\u7f16\u7801\u65b9\u5f0f\u3002\u76ee\u524d\u4e2d\u56fd\u6b63\u5728\u8fdb\u884cAVS\u7684\u89c4\u683c\u5236\u5b9a\u5de5\u4f5c\uff0c\u4e0d\u8fc7\u5176\u76ee\u6807\u4e0d\u4ec5\u9650\u4e8e\u4e2d\u56fd\uff0c\u8fd8\u51c6\u5907\u4f5c\u4e3a\u56fd\u9645\u6807\u51c6\u89c4\u683c\u5bf9\u5916\u63a8\u5e7f\u3002AVS\u662f\u4ee5\u53d6\u4ee3MPEG-2\u89c4\u683c\u4e3a\u76ee\u6807\u7684\u9ad8\u6548\u7f16\u7801\u65b9\u5f0f\u4e4b\u4e00\uff0c\u76f8\u5f53\u4e8eH.264\u548cWindows Media 9\u3002\u5f53\u524d\uff0cAVS\u89c6\u9891\u4e3b\u8981\u9762\u5411\u9ad8\u6e05\u6670\u5ea6\u7535\u89c6\u3001\u9ad8\u5bc6\u5ea6\u5149\u5b58\u50a8\u5a92\u4f53\u7b49\u5e94\u7528\u4e2d\u7684\u89c6\u9891\u538b\u7f29\u3002<\/p>\n
\u3000\u3000\u9664\u4e86\u4ee5\u4e0a\u89c6\u9891\u7f16\u7801\u6280\u672f\u4e4b\u5916\uff0c\u76ee\u524d\u4e92\u8054\u7f51\u4f7f\u7528\u8f83\u591a\u7684\u6d41\u5a92\u4f53\u683c\u5f0f\u4e3b\u8981\u662f\u7f8e\u56fdReal Networks\u516c\u53f8\u7684ReaMedia\u3001Apple\u516c\u53f8\u7684QuickTime\u548c\u5fae\u8f6f\u516c\u53f8\u7684Windows Media\u3002\u4e3b\u8981\u7684\u7f16\u7801\u65b9\u5f0f\u5305\u62ec\uff1aASF\u3001nAVI\u3001AVI\u3001DIVx\u3001QuickTime\u3001RealAudio\u3001Real Video\u53caReal Flash\u7b49\u3002<\/p>\n
\u3000\u30004.3\u3000\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf<\/p>\n
\u3000\u3000\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5bf9IPTV\u7684\u8282\u76ee\u548c\u5185\u5bb9\u8fdb\u884c\u7ba1\u7406\u3002\u5a92\u4f53\u8282\u76ee\u7ecf\u8fc7\u5236\u4f5c\u540e\uff0c\u624b\u5de5\u6216\u8005\u81ea\u52a8\u5165\u5e93\u5230\u6d41\u5a92\u4f53\u8282\u76ee\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u7136\u540e\u5728\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7ecf\u8fc7\u9891\u9053\u7ec4\u7ec7\u548c\u5185\u5bb9\u7f16\u6392\uff0c\u901a\u8fc7EPG\u5c55\u73b0\u7ed9\u7528\u6237\u3002<\/p>\n
\u3000\u3000\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u9700\u8981\u4e0eIPTV\u652f\u6491\u8fd0\u8425\u7cfb\u7edf\uff08BOSS\uff09\u63a5\u53e3\uff0c\u901a\u8fc7\u7528\u6237\u63a5\u5165\u95e8\u6237\uff0c\u5bf9\u7528\u6237\u8eab\u4efd\u8fdb\u884c\u8ba4\u8bc1\uff08\u5373\u5b8c\u6210\u673a\u9876\u76d2\u7684\u8bbf\u95ee\u8ba4\u8bc1\uff09\uff0c\u5bf9\u7528\u6237\u670d\u52a1\u83b7\u5f97\u6388\u6743\uff0c\u652f\u6301\u673a\u9876\u76d2\u68c0\u7d22\u8282\u76ee\u5185\u5bb9\u548c\u8bbf\u95ee\u5a92\u4f53\u5185\u5bb9\u7684\u91cd\u5b9a\u5411\uff0c\u540c\u65f6\u5b8c\u6210\u8ba1\u8d39\u6570\u636e\u91c7\u96c6\u529f\u80fd\uff0c\u5e76\u4e14\u5bf9\u7528\u6237\u7684\u8d26\u6237\u8fdb\u884c\u6263\u8d39\u3002<\/p>\n
\u3000\u3000\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u9700\u8981\u76d1\u89c6\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u6216CDN\u7684\u5165\u53e3\u53ef\u7528\u72b6\u51b5\uff0c\u5f53\u5165\u53e3\u5730\u5740\u7531\u591a\u53f0\u670d\u52a1\u5668\u63d0\u4f9b\u7684\u65f6\u5019\uff0c\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u80fd\u591f\u4e3a\u8fd9\u4e9b\u670d\u52a1\u5668\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n
\u3000\u3000\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u9700\u8981\u5bf9\u8282\u76ee\u8fdb\u884c\u7248\u6743\u7ba1\u7406\uff0c\u4e3a\u4e86\u9632\u6b62\u7528\u6237\u91c7\u7528\u865a\u62df\u64ad\u653e\u5668\u975e\u6cd5\u4e0b\u8f7d\u5e76\u4f20\u64ad\u6d41\u5a92\u4f53\u6587\u4ef6\uff1b\u540c\u65f6\uff0c\u4e3a\u4e86\u63d0\u4f9b\u53ef\u63a7\u6d41\u5a92\u4f53\u6587\u4ef6\u4e0b\u8f7d\u89c2\u770b\u670d\u52a1\uff0c\u9700\u8981\u901a\u8fc7DRM\u7248\u6743\u7ba1\u7406\u8fdb\u884c\u63a7\u5236\u3002<\/p>\n
\u3000\u3000\u4ee5\u4e0b\u7b80\u4ecb\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u4e2d\u6700\u4e3b\u8981\u7684\u6280\u672f\uff1aEPG\u83dc\u5355\u548c\u6570\u5b57\u7248\u6743\u7ba1\u7406\uff08DRM\uff09\u3002<\/p>\n
\u3000\u3000\uff081\uff09EPG\u83dc\u5355<\/p>\n
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![](\"http:\/\/view.catr.cn\/jshqsh\/200606\/W020060709721877797135.jpg\")
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