{"id":220,"date":"2019-06-03T06:12:58","date_gmt":"2019-06-02T22:12:58","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=220"},"modified":"2022-03-01T13:58:18","modified_gmt":"2022-03-01T05:58:18","slug":"%e5%ae%98%e5%ae%a3%ef%bc%815g%e7%89%8c%e7%85%a7%e5%8d%b3%e5%b0%86%e5%8f%91%e6%94%be%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=220","title":{"rendered":"\u5b98\u5ba3\uff015G\u724c\u7167\u5373\u5c06\u53d1\u653e\uff01"},"content":{"rendered":"
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\u521a\u521a\uff0c\u6839\u636e\u65b0\u534e\u793e\u548c\u5de5\u4fe1\u90e8\u5b98\u65b9\u5fae\u4fe1\u53f7\u53d1\u5e03\u6d88\u606f\uff0c\u5de5\u4e1a\u548c\u4fe1\u606f\u5316\u90e8\u5c06\u4e8e\u8fd1\u671f\u53d1\u653e5G\u5546\u7528\u724c\u7167\uff01<\/span><\/span><\/strong><\/span><\/p>\n


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\u8fd9\u610f\u5473\u7740\uff0c5G\u5728\u6211\u56fd\u7684\u53d1\u5c55\u548c\u843d\u5730\u53d6\u5f97\u91cd\u5927\u8fdb\u5c55\uff0c\u6211\u4eec\u79bb5G\u65f6\u4ee3\u53c8\u8fd1\u4e86\u4e00\u5927\u6b65\uff01<\/span><\/strong><\/span><\/p>\n

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5G\uff0c\u6211\u4eec\u6765\u5566\uff01<\/span><\/strong><\/p>\n


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\u4e00\u5206\u949f\u5feb\u901f\u9605\u8bfb\uff1a<\/strong><\/span><\/p>\n


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\u258b \u4ec0\u4e48\u662f5G<\/strong><\/span><\/p>\n


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5G\uff0c\u5c31\u662f5th Generation Mobile Networks\uff08\u7b2c\u4e94\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\uff09\uff0c\u4e5f\u53ef\u4ee5\u79f0\u4e3a5th Generation Wireless Systems\uff08\u7b2c\u4e94\u4ee3\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff09\u3002<\/span><\/p>\n

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\u901a\u8fc7\u540d\u5b57\u53ef\u4ee5\u770b\u51fa\uff0c5G\u662f4G\u7684\u4e0b\u4e00\u4ee3\u6f14\u8fdb\u3002\u800c4G\uff0c\u662f\u76ee\u524d\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u7684\u4e3b\u6d41\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u6807\u51c6\u3002<\/span><\/span><\/p>\n


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5G\u662f\u4e00\u4e2a\u5168\u7403\u6027\u7684\u901a\u4fe1\u6280\u672f\u6807\u51c6\u3002\u5b83\u7684\u9881\u5e03\u8005\u662f\u56fd\u9645\u7535\u4fe1\u8054\u76df\uff08ITU\uff09<\/strong>\u3002ITU\u662f\u8054\u5408\u56fd\u4e0b\u5c5e\u673a\u6784\uff0c\u4e13\u95e8\u8d1f\u8d23\u4fe1\u606f\u901a\u4fe1\u6280\u672f\u76f8\u5173\u4e8b\u52a1\uff0c\u5305\u62ec\u5236\u5b9a\u5168\u7403\u7535\u4fe1\u6807\u51c6\uff0c\u4fc3\u8fdb\u5168\u7403\u7535\u4fe1\u53d1\u5c55\u3002<\/span><\/p>\n

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ITU\uff0cInternational Telecommunication Union<\/span><\/p>\n


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5G\u53ea\u662f\u65b0\u4e00\u4ee3\u6280\u672f\u6807\u51c6\u7684\u201c\u5c0f\u540d\u201d\u3002\u5b83\u4e5f\u6709\u81ea\u5df1\u7684\u201c\u5927\u540d\uff08\u6cd5\u5b9a\u540d\u79f0\uff09\u201d\uff0c\u53eb\u4f5cIMT-2020<\/strong>\u3002\u8fd9\u4e2a\u540d\u5b57\u662f2015\u5e7410\u6708\u5728\u745e\u58eb\u65e5\u5185\u74e6\u4e3e\u529e\u76842015\u5e74\u65e0\u7ebf\u7535\u901a\u4fe1\u5168\u4f1a\u4e0a\uff0c\u7531ITU\u6b63\u5f0f\u786e\u5b9a\u7684\u3002<\/span><\/p>\n

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5G\u4e5f\u6709\u81ea\u5df1\u7684\u5b98\u65b9LOGO\uff0c\u5c31\u662f\u4e0b\u9762\u8fd9\u4e2a\uff1a<\/span><\/p>\n


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\u4e8b\u5b9e\u4e0a\uff0c\u65e9\u57282013\u5e74\u5de6\u53f3\uff0c\u6b27\u76df\u3001\u65e5\u97e9\u3001\u7f8e\u56fd\u548c\u4e2d\u56fd\u5c31\u5df2\u7ecf\u542f\u52a8\u4e86\u5bf95G\u6807\u51c6\u7684\u7814\u7a76\u3002<\/span><\/p>\n

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\u4e2d\u56fd\u76845G\u6280\u672f\u7814\u53d1\u8bd5\u9a8c\u662f\u7531IMT-2020\uff085G\uff09\u63a8\u8fdb\u7ec4<\/strong>\u8d1f\u8d23\u7684\u3002<\/span><\/p>\n

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IMT-2020\uff085G\uff09\u63a8\u8fdb\u7ec4\u4e8e2013\u5e742\u6708\u7531\u5de5\u4fe1\u90e8\u3001\u53d1\u6539\u59d4\u548c\u79d1\u6280\u90e8\u8054\u5408\u63a8\u52a8\u6210\u7acb\uff0c\u6db5\u76d6\u56fd\u5185\u79fb\u52a8\u901a\u4fe1\u9886\u57df\u4ea7\u5b66\u7814\u7528\u4e3b\u8981\u529b\u91cf\uff0c\u662f\u63a8\u52a8\u56fd\u51855G\u6280\u672f\u7814\u7a76\u53ca\u56fd\u9645\u4ea4\u6d41\u5408\u4f5c\u7684\u4e3b\u8981\u5e73\u53f0\u3002<\/span><\/p>\n


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 IMT-2020\uff085G\uff09\u63a8\u8fdb\u7ec4\u7684\u673a\u6784\u8bbe\u7f6e<\/span><\/p>\n


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\u258b 5G\u6709\u4ec0\u4e48\u7279\u70b9<\/strong><\/span><\/p>\n


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5G\u7684\u6280\u672f\u6307\u6807\u76f8\u6bd44G\u6709\u4e86\u5f88\u5927\u7684\u63d0\u5347\u3002\u6839\u636eITU\u7684\u89c4\u5212\uff0c5G\u5c06\u5b9e\u73b0\u4ee5\u4e0b\u7684\u6307\u6807\u76ee\u6807\uff1a<\/span><\/p>\n


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\u6839\u636e\u6307\u6807\u53ef\u4ee5\u770b\u51fa\uff0c5G\u5e76\u4e0d\u662f\u53ea\u670d\u52a1\u4e8e\u7528\u6237\u624b\u673a\u4e0a\u7f51\u3002\u5b83\u66f4\u4e3b\u8981\u7684\u670d\u52a1\u5bf9\u8c61\uff0c\u662f<\/span>\u7269\u8054\u7f51<\/strong>\u3002<\/span><\/p>\n

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\u258b 5G\u4f1a\u7528\u5728\u4ec0\u4e48\u5730\u65b9<\/strong><\/span><\/p>\n

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2015\u5e749\u6708\uff0cITU\u6b63\u5f0f\u786e\u8ba4\u4e865G\u7684\u4e09\u5927\u5e94\u7528\u573a\u666f\uff0c\u5206\u522b\u662feMMB<\/strong>\uff0cuRLLC<\/strong>\u548cmMTC<\/strong>\u3002<\/span><\/p>\n

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eMBB\uff0c\u5c31\u662fEnhance Mobile Broadband\uff0c\u589e\u5f3a\u578b\u79fb\u52a8\u5bbd\u5e26\u3002<\/span><\/p>\n

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\u987e\u540d\u601d\u4e49\uff0c\u8fd9\u79cd\u573a\u666f\u5c31\u662f\u73b0\u5728\u4eba\u4eec\u4f7f\u7528\u7684\u79fb\u52a8\u5bbd\u5e26\uff08\u79fb\u52a8\u4e0a\u7f51\uff09\u7684\u5347\u7ea7\u7248\uff0c\u4e3b\u8981\u662f\u670d\u52a1\u4e8e\u6d88\u8d39\u4e92\u8054\u7f51\u7684\u9700\u6c42\u3002\u5728\u8fd9\u79cd\u573a\u666f\u4e0b\uff0c\u5f3a\u8c03\u7684\u662f\u7f51\u7edc\u7684\u5e26\u5bbd\uff08\u901f\u7387<\/span>\uff09\u3002\u524d\u9762\u6240\u8bf4\u76845G\u6307\u6807\u4e2d\uff0c\u901f\u7387\u8fbe\u523010 Gbps\u4ee5\u4e0a\uff0c\u5c31\u662f\u670d\u52a1\u4e8eeMBB\u573a\u666f\u7684\u3002<\/span><\/p>\n

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uRLLC\uff0c\u662fUltra Reliable & Low Latency Communication\uff0c\u4f4e\u65f6\u5ef6\u3001\u9ad8\u53ef\u9760\u901a\u4fe1\u3002<\/span><\/p>\n

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\u8fd9\u4e3b\u8981\u662f\u670d\u52a1\u4e8e\u7269\u8054\u7f51\u573a\u666f\u7684\u3002\u4f8b\u5982\u8f66\u8054\u7f51\u3001\u65e0\u4eba\u673a\u3001\u5de5\u4e1a\u4e92\u8054\u7f51\u7b49\u3002<\/span><\/p>\n

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\u5728\u8fd9\u7c7b\u573a\u666f\u4e0b\uff0c\u5bf9\u7f51\u7edc\u7684\u65f6\u5ef6\u6709\u5f88\u9ad8\u7684\u9700\u6c42\u3002\u4f8b\u5982\u8f66\u8054\u7f51\uff0c\u5982\u679c\u65f6\u5ef6\u8f83\u957f\uff0c\u7f51\u7edc\u65e0\u6cd5\u5728\u6781\u77ed\u65f6\u95f4\u5185\u5bf9\u6570\u636e\u8fdb\u884c\u54cd\u5e94\uff0c\u5c31\u6709\u53ef\u80fd\u53d1\u751f\u4e25\u91cd\u7684\u4ea4\u901a\u4e8b\u6545\uff0c\u751a\u81f3\u5371\u5bb3\u4eba\u8eab\u5b89\u5168\u3002\u8fd9\u7c7b\u573a\u666f\u5bf9\u7f51\u7edc\u53ef\u9760\u6027\u7684\u8981\u6c42\u4e5f\u5f88\u9ad8\uff0c\u4e0d\u50cf\u624b\u673a\u4e0a\u7f51\uff0c\u5982\u679c\u7f51\u7edc\u4e0d\u7a33\u5b9a\uff0c\u6700\u591a\u5f15\u8d77\u7528\u6237\u7684\u4e0d\u6ee1\u3002<\/span><\/p>\n

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mMTC\uff0c\u662fMassive Machine Type Communication\uff0c\u6d77\u91cf\u7269\u8054\u7f51\u901a\u4fe1\u3002<\/span><\/p>\n

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\u8fd9\u4e2a\u4e5f\u662f\u5178\u578b\u7684\u7269\u8054\u7f51\u573a\u666f\u3002\u4f8b\u5982\u667a\u80fd\u4e95\u76d6\u3001\u667a\u80fd\u8def\u706f\u3001\u667a\u80fd\u6c34\u8868\u7535\u8868\u7b49\uff0c\u5728\u5355\u4f4d\u9762\u79ef\u5185\u6709\u5927\u91cf\u7684\u7ec8\u7aef\uff0c\u9700\u8981\u7f51\u7edc\u80fd\u591f\u652f\u6301\u8fd9\u4e9b\u7ec8\u7aef\u540c\u65f6\u63a5\u5165\uff0c\u6307\u7684\u5c31\u662fmMTC\u573a\u666f\u3002<\/span><\/p>\n

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\u8fd9\u4e09\u5927\u5e94\u7528\u573a\u666f\uff0c\u53ea\u6709\u4e00\u4e2a\u662f\u4e3b\u8981\u4e3a\u4eba\u8054\u7f51\u670d\u52a1\u7684\uff0c\u53e6\u5916\u4e24\u4e2a\u90fd\u662f\u4e3b\u8981\u4e3a\u7269\u8054\u7f51\u670d\u52a1\u7684\u3002\u8fd9\u5c31\u7ed95G\u505a\u4e86\u4e00\u4e2a\u5b9a\u6027\uff1a\u5b83\u7684\u7269\u8054\u7f51\u5c5e\u6027\u8981\u5f3a\u4e8e\u4eba\u8054\u7f51\u5c5e\u6027\u3002<\/span><\/p>\n

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\u258b 5G\u7684\u8fdb\u5c55<\/strong><\/p>\n

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\u524d\u9762\u6211\u4eec\u8bf4\uff0cITU\u786e\u8ba4\u4e865G\u7684\u5b98\u65b9\u540d\u79f0\u3001\u6280\u672f\u6307\u6807\u548c\u5e94\u7528\u573a\u666f\u3002<\/span><\/p>\n

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\u4e0d\u8fc7\uff0cITU\u4e3b\u8981\u8d1f\u8d23\u6807\u51c6\u7684\u7acb\u9879\u548c\u6210\u679c\u9274\u5b9a\uff0c\u5e76\u4e0d\u8d1f\u8d23\u5177\u4f53\u7684\u6280\u672f\u7814\u7a76\u3002\u771f\u6b63\u7684\u6807\u51c6\u7814\u7a76\u548c\u5236\u5b9a\u5de5\u4f5c\uff0c\u88abITU\u4ea4\u7ed9\u4e863GPP\u7ec4\u7ec7\u8d1f\u8d23\u3002<\/span><\/p>\n


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3GPP\u57281998\u5e74\u6210\u7acb\uff0c\u7814\u7a76\u5e76\u5236\u5b9a\u4e86WCDMA\u8fd9\u4e2a\u6700\u6210\u529f\u76843G\u6807\u51c6\uff0c\u540e\u6765\u53c8\u63a8\u51fa\u4e864G LTE\u6807\u51c6\u3002\u73b0\u5728\u8d1f\u8d235G\u6807\u51c6\u7684\u7814\u7a76\uff0c\u5f53\u7136\u662f\u987a\u7406\u6210\u7ae0\u7684\u4e86\u3002<\/span><\/p>\n

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3GPP\u63a5\u5230\u4efb\u52a1\u4e4b\u540e\uff0c\u5c31\u5f00\u59cb\u7740\u624b\u5177\u4f53\u5404\u9879\u6280\u672f\u7684\u6807\u51c6\u7814\u7a76\u5de5\u4f5c\u3002<\/span><\/p>\n

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5G\u6807\u51c6\u7684\u5236\u5b9a\uff0c\u4e00\u5171\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\u3002<\/span><\/strong><\/p>\n

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\u7b2c\u4e00\u9636\u6bb5\uff08Phase 1\uff09\u7684\u6807\u51c6\uff0c\u53d1\u5e03\u7684\u662f3GPP Release15\uff08\u7b80\u79f0R15\uff09\u7248\u672c\uff0c\u91cd\u70b9\u662f\u786e\u5b9aeMBB\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5148\u6ee1\u8db3\u4eba\u8054\u7f51\u7684\u8981\u6c42\u3002<\/span><\/p>\n


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2018\u5e746\u6708\uff0c\u8fd9\u4e2a\u9636\u6bb5\u5df2\u7ecf\u5982\u671f\u5b8c\u6210\u3002\u76f8\u5173\u6807\u51c6\u5df2\u7ecf\u6b63\u5f0f\u53d1\u5e03\u3002<\/span><\/p>\n

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\u7b2c\u4e8c\u9636\u6bb5\uff08Phase 2\uff09\uff0c\u5c06\u53d1\u5e033GPP Release16\uff08\u7b80\u79f0R16\uff09\u7248\u672c\uff0c\u5373\u6700\u7ec8\u7684\u5b8c\u6574\u72485G\uff0c\u5305\u62ecuRLLC\u548cmMTC\u7684\u6280\u672f\u6807\u51c6\u3002\u76ee\u524d\u6765\u770b\uff0c\u8fd9\u4e2a\u9636\u6bb5\u7684\u5b8c\u6210\u65f6\u95f4\u662f2020\u5e74\u3002<\/span><\/p>\n

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\u4e5f\u5c31\u662f\u8bf4\uff0c\u76ee\u524d5G\u6807\u51c6\u53ea\u662f\u5b8c\u6210\u4e86\u4e00\u534a\uff0c\u771f\u6b63\u91cd\u8981\u7684\u90e8\u5206\uff0c\u8fd8\u8981\u7b49\u52302020\u5e74\u624d\u80fd\u5b8c\u6210\u3002<\/span><\/strong>\uff08\u6240\u4ee5\u8bf4\uff0c5G\u53eb\u4f5cIMT-2020\uff0c\u4e0d\u53ebIMT-2018\u6216\u8005IMT-2019\u5462\u3002\uff09<\/span><\/p>\n

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\u5305\u62ec\u97e9\u56fd\u5728\u5185\u7684\u5f88\u591a\u56fd\u5bb6\uff0c\u63a8\u51fa\u76845G\u7f51\u7edc\uff0c\u5e76\u4e0d\u662f\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u5b8c\u6574\u7248\u672c5G\u7f51\u7edc\uff0c\u5c06\u6765\u6709\u5f85\u7b2c\u4e8c\u9636\u6bb5\u6807\u51c6\u786e\u8ba4\u4e4b\u540e\uff0c\u8fd8\u9700\u8981\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5347\u7ea7\u548c\u6539\u9020\u3002<\/span><\/p>\n

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\u6211\u4eec\u56fd\u5bb6\u76ee\u524d\u8fd8\u6ca1\u6709\u53d1\u5e035G\u6b63\u5f0f\u724c\u7167\uff0c\u6b64\u524d\u53ea\u662f\u57282018\u5e74\u5e95\u53d1\u5e03\u4e86\u8bd5\u8fd0\u884c\u724c\u7167\u3002<\/span><\/p>\n

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\u6211\u4eec\u5305\u62ec\u79fb\u52a8\u3001\u7535\u4fe1\u3001\u8054\u901a\u5728\u5185\u7684\u8fd0\u8425\u5546\u53ea\u5f00\u653e\u4e86\u5c11\u91cf\u7684\u5185\u90e8\u53cb\u597d\u7528\u6237\u6d4b\u8bd5\uff0c\u5982\u679c\u4f60\u80fd\u641e\u5230\u540d\u989d\uff0c\u53ef\u4ee5\u62a2\u5148\u4f53\u9a8c\u3002<\/span><\/p>\n

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\u6839\u636e\u6700\u65b0\u7684\u6d88\u606f\uff0c\u6b63\u5f0f\u5546\u7528\u724c\u7167\u5c06\u4e8e\u8fd1\u671f\u53d1\u653e\uff0c\u8fd9\u65e0\u7591\u5c06\u52a0\u901f\u4e2d\u56fd\u76845G\u5efa\u8bbe\u8fdb\u7a0b\u3002<\/span><\/strong><\/p>\n


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