{"id":3768,"date":"2014-02-04T11:07:00","date_gmt":"2014-02-04T03:07:00","guid":{"rendered":"http:\/\/www.i3c.org.cn\/blog\/?p=3768"},"modified":"2015-07-21T17:18:21","modified_gmt":"2015-07-21T09:18:21","slug":"4g%e5%8f%91%e5%b1%95%e5%a4%a7%e6%bd%ae%e5%b8%ad%e5%8d%b7%e5%85%a8%e7%90%83","status":"publish","type":"post","link":"http:\/\/www.anyishequ.cn\/?p=3768","title":{"rendered":"4G\u53d1\u5c55\u5927\u6f6e\u5e2d\u5377\u5168\u7403"},"content":{"rendered":"

<\/h4>\n

\u8096\u8fde\u5175\u300a \u5149\u660e\u65e5\u62a5 \u300b\uff08 2013\u5e7412\u670815\u65e5   05 \u7248\uff09 <\/p>\n

<\/p>\n

    4G\u662f\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u53ca\u5176\u6280\u672f\u7684\u7b80\u79f0\u3002\u4e0e\u4f20\u7edf\u7684\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\uff0c4G\u901a\u4fe1\u6280\u672f\u6700\u660e\u663e\u7684\u4f18\u52bf\u5728\u4e8e\u901a\u8bdd\u8d28\u91cf\u53ca\u6570\u636e\u901a\u4fe1\u901f\u5ea6\uff0c4G LTE\u7cfb\u7edf\u666e\u904d\u80fd\u591f\u63d0\u4f9b100Mbps\u7684\u4e0b\u884c\u901f\u5ea6\uff0c\u662f3G\u901f\u7387\u768410\uff5e100\u500d\u3002\u800c4G LTE Advanced\u4e0b\u884c\u5cf0\u503c\u901f\u7387\u53ef\u8fbe150Mbps\u3002 <\/p>\n

    2012\u5e741\u670818\u65e5\uff0c\u56fd\u9645\u7535\u4fe1\u8054\u76df\u5ba1\u6838\u901a\u8fc7\u4e864G\u56fd\u9645\u6807\u51c6\uff0c\u5c06LTE-Advanced\u548cWireless MAN-Advanced\uff08802.16m\uff09\u6280\u672f\u89c4\u8303\u786e\u7acb\u4e3aIMT-Advanced\uff08\u4fd7\u79f0\u201c4G\u201d\uff09\u56fd\u9645\u6807\u51c6\u3002\u5176\u4e2d\uff0c4G LTE\u5206\u4e3aTD-LTE\u548cLTE FDD\u4e24\u79cd\u6280\u672f\u5236\u5f0f\u3002 <\/p>\n

    \u5728\u4e16\u754c\u8303\u56f4\u5185\uff0c\u5df2\u7ecf\u6709\u591a\u4e2a\u56fd\u5bb6\u5f00\u59cb\u63d0\u4f9b4G\u670d\u52a1\u3002\u5317\u6b27\u7535\u4fe1\u5de8\u5934Telia Sonera\u4e8e2009\u5e7412\u6708\u5728\u745e\u5178\u9996\u90fd\u65af\u5fb7\u54e5\u5c14\u6469\u548c\u632a\u5a01\u9996\u90fd\u5965\u65af\u9646\u63a8\u51fa\u4e86\u5168\u7403\u9996\u4f8bLTE\u4e1a\u52a1\u3002\u7d27\u63a5\u7740\uff0c\u7f8e\u56fdVerizon\u3001AT&T\u3001\u97e9\u56fdSK\u7535\u8baf\u3001\u65e5\u672cNTT DoCoMo\u7b49\u8fd0\u8425\u5546\u540e\u6765\u5c45\u4e0a\u30022012\u5e7412\u6708\uff0c\u82f1\u56fd\u7684\u9996\u4e2a4G\u7f51\u7edc\u5f00\u59cb\u8fd0\u884c\u3002\u636eGSA\u7edf\u8ba1\uff0c\u76ee\u524d\u5168\u7403\u5df2\u6709222\u4e2aLTE\u5546\u7528\u7f51\u7edc\uff0c\u9884\u8ba1\u622a\u81f3\u4eca\u5e74\u5e74\u5e95\uff0c\u8fd9\u4e00\u6570\u5b57\u5c06\u589e\u81f3260\u4e2a\u3002TD-LTE\u7f51\u7edc\u6570\u91cf\u4e3a23\u5f20\uff08\u4e0d\u5305\u62ec\u4e2d\u56fd\uff09\uff0c\u5176\u4e2d\u670911\u5f20\u662fTDD\u4e0eFDD\u6df7\u5408\u7ec4\u7f51\u6a21\u5f0f\u3002\u5168\u7403LTE\u7ec8\u7aef\u79cd\u7c7b\u5728\u8fc7\u53bb\u768412\u4e2a\u6708\u4e2d\u7ffb\u4e86\u4e00\u756a\uff0c\u8fbe\u52301240\u79cd\u3002\u5176\u4e2d\u652f\u6301TD-LTE\u5236\u5f0f\u7684\u7ec8\u7aef\u79cd\u7c7b\u8fbe\u5230274\u79cd\u3002\u76ee\u524d\uff0c\u7ea6\u670920\u4e2a\u56fd\u5bb6\u7684\u8fd0\u8425\u5546\u5df2\u7ecf\u63a8\u51faLTE-Advanced\u4e1a\u52a1\u3002 <\/p>\n

    4G\u7528\u6237\u6700\u5178\u578b\u7684\u6d88\u8d39\u7279\u70b9\u662f\u949f\u7231\u6570\u636e\u4e1a\u52a1\u3002Verizon\u4e8e2010\u5e7412\u6708\u63a8\u51faLTE\u4e1a\u52a1\uff0c\u8fc7\u4e86\u4e0d\u5230\u4e24\u5e74\uff0c\u5176\u7f51\u5185\u6765\u81eaLTE\u7f51\u7684\u6570\u636e\u6d41\u91cf\u5360\u6bd4\u5c31\u8fbe\u523035%\uff0c\u8be5\u516c\u53f8\u57283G\u7f51\u4e0a\u5b9e\u73b0\u8fd9\u4e00\u6210\u7ee9\u7528\u4e86\u8db3\u8db38\u5e74\u65f6\u95f4\u30022013\u5e74\u5e74\u521d\uff0c\u8fd9\u4e00\u6bd4\u4f8b\u8fdb\u4e00\u6b65\u98d9\u5347\u81f350%\u3002\u5e02\u573a\u7814\u7a76\u516c\u53f8ABI Research\u4e0d\u4e45\u524d\u53d1\u5e03\u62a5\u544a\u79f0\uff0c\u52302013\u5e74\u7b2c\u4e8c\u5b63\u5ea6\u672b\uff0c\u5c3d\u7ba1\u5168\u74034G\u624b\u673a\u7528\u6237\u7684\u5e02\u573a\u4efd\u989d\u4ec5\u53602.9%\uff0c\u4e0d\u8fc7\u9884\u8ba1\u4eca\u5e74\u7528\u6237\u5728\u5168\u7403\u79fb\u52a8\u7f51\u7edc\u6d88\u8017\u7684\u6570\u636e\u603b\u91cf\u5c06\u8d85\u8fc720%\u3002\u9884\u8ba1\u52302016\u5e74\uff0c4G\u7f51\u7edc\u5c31\u5c06\u8d85\u8d8a3G\u7f51\u7edc\u3002\u800c\u52302018\u5e74\uff0c4G\u7f51\u7edc\u5c06\u8fdb\u4e00\u6b65\u5360\u636e\u4e09\u5206\u4e4b\u4e8c\u7684\u6570\u636e\u6d41\u91cf\u3002 <\/p>\n

    \u5982\u679c\u5c06\u4fe1\u606f\u4f20\u64ad\u7684\u901a\u9053\u2014\u2014\u901a\u4fe1\u7f51\u6bd4\u4f5c\u4ea4\u901a\u7f51\uff0c\u90a3\u4e48\u5176\u4e2d\u7684\u6709\u7ebf\u5bbd\u5e26\u9aa8\u5e72\u7f51\u5c31\u662f\u201c\u4e3b\u5e72\u9053\u201d\uff0c\u6709\u7ebf\u63a5\u5165\u7f51\u548c\u65e0\u7ebf\u63a5\u5165\u7f51\u5c31\u662f\u4ece\u51fa\u53d1\u5730\u5230\u201c\u4e3b\u5e72\u9053\u201d\u7684\u201c\u63a5\u5165\u8def\u6bb5\u201d\uff0c\u4e24\u65b9\u9762\u5171\u540c\u6784\u6210\u4e86\u201c\u4fe1\u606f\u9ad8\u901f\u516c\u8def\u201d\u30024G\u7684\u542f\u52a8\u5c06\u4f7f\u65e0\u7ebf\u63a5\u5165\u8def\u6bb5\u66f4\u5bbd\uff0c\u7f51\u901f\u66f4\u5feb\uff0c\u8fd9\u5bf9\u79fb\u52a8\u4ea7\u4e1a\u5c06\u5177\u6709\u663e\u8457\u7684\u4fc3\u8fdb\u6548\u5e94\u3002\u672c\u67084\u65e5\uff0c\u5de5\u4e1a\u548c\u4fe1\u606f\u5316\u90e8\u5411\u6211\u56fd\u4e09\u5927\u8fd0\u8425\u5546\u9881\u53d1\u4e86\u201cLTE\/\u7b2c\u56db\u4ee3\u6570\u5b57\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u4e1a\u52a1\uff08TD-LTE\uff09\u201d\u7ecf\u8425\u8bb8\u53ef\uff0c\u6807\u5fd7\u7740\u6211\u56fd\u76844G\u5927\u5e55\u6b63\u5f0f\u62c9\u5f00\u3002 <\/p>\n

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    \u4ece\u6d88\u8d39\u8005\u5c42\u9762\u6765\u770b\uff0c4G\u5177\u6709\u4e0a\u7f51\u901f\u5ea6\u5feb\u3001\u5ef6\u8fdf\u65f6\u95f4\u77ed\u7b49\u7279\u70b9\uff0c\u80fd\u591f\u6709\u6548\u5b9e\u73b0\u79fb\u52a8\u72b6\u6001\u4e0b\u7684\u9ad8\u901f\u6570\u636e\u4e1a\u52a1\u3002\u5728\u5f53\u524d\u91cd\u8981\u7684\u53d1\u5c55\u673a\u9047\u671f\uff0c\u52a0\u5feb\u63a8\u52a84G\u5546\u7528\u53d1\u5c55\uff0c\u5bf9\u4fc3\u8fdb\u4fe1\u606f\u6d88\u8d39\u3001\u62c9\u52a8\u5185\u9700\u3001\u5b9e\u73b0\u56fd\u5bb6\u521b\u65b0\u6218\u7565\u5177\u6709\u91cd\u8981\u610f\u4e49\u30024G\u7684\u5efa\u8bbe\u53d1\u5c55\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u79fb\u52a8\u7528\u6237\u9ad8\u901f\u65e0\u7ebf\u4e0a\u7f51\u7684\u9700\u6c42\uff0c\u800c\u4e14\u5c06\u4fc3\u8fdb\u79fb\u52a8\u4e92\u8054\u7f51\u4e1a\u52a1\u5e94\u7528\u6301\u7eed\u6df1\u5165\uff0c\u63a8\u52a8\u79fb\u52a8\u751f\u4ea7\u529e\u516c\u3001\u79fb\u52a8\u7535\u5b50\u5546\u52a1\u3001\u79fb\u52a8\u4ea4\u901a\u7269\u6d41\u3001\u667a\u6167\u5bb6\u5ead\u7b49\u884c\u4e1a\u4fe1\u606f\u5316\u670d\u52a1\u4e0d\u65ad\u6269\u5c55\uff0c\u5e76\u5c06\u50ac\u751f\u66f4\u591a\u7684\u4e1a\u52a1\u5f62\u6001\u548c\u670d\u52a1\u6a21\u5f0f\u3002\u6b64\u5916\uff0c4G\u7684\u90e8\u7f72\u8fd8\u53ef\u4ee5\u6709\u6548\u5e26\u52a8\u4ea7\u4e1a\u94fe\u5feb\u901f\u53d1\u5c55\u3002\u4e00\u662f4G\u5efa\u7f51\u8fc7\u7a0b\u9700\u8981\u91c7\u8d2d\u5927\u91cf\u7f51\u7edc\u8bbe\u5907\uff0c\u672a\u6765\u8fd9\u4e9b\u8bbe\u5907\u53ef\u80fd\u8fd8\u4f1a\u8fdb\u4e00\u6b65\u5347\u7ea7\u6539\u9020\uff0c\u5c06\u523a\u6fc0\u6211\u56fd\u8bbe\u5907\u5236\u9020\u4f01\u4e1a\u7814\u53d1\u5148\u8fdb\u7684\u8bbe\u5907\u3002\u4e8c\u662f\u5e26\u52a8\u624b\u673a\u7ec8\u7aef\u7684\u5347\u7ea7\u6362\u4ee3\uff0c\u5c06\u4fc3\u8fdb\u7ec8\u7aef\u751f\u4ea7\u4f01\u4e1a\u5236\u9020\u66f4\u5148\u8fdb\u3001\u66f4\u4e30\u5bcc\u7684\u7ec8\u7aef\u4ea7\u54c1\u3002\u4e09\u662f\u7f51\u901f\u5feb\u4e86\uff0c\u7ec8\u7aef\u597d\u4e86\uff0c\u4e5f\u5c06\u63a8\u52a8\u8f6f\u4ef6\u4f01\u4e1a\u5f00\u53d1\u51fa\u66f4\u591a\u66f4\u597d\u7684\u5e94\u7528\uff0c\u8fdb\u800c\u5e26\u52a8\u6574\u4e2a\u7535\u4fe1\u670d\u52a1\u6c34\u5e73\u7684\u63d0\u5347\u3002 <\/p>\n

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