{"id":218,"date":"2019-05-29T14:09:39","date_gmt":"2019-05-29T06:09:39","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=218"},"modified":"2022-03-01T13:59:23","modified_gmt":"2022-03-01T05:59:23","slug":"%e5%85%b3%e4%ba%8e5g%ef%bc%8c%e4%bd%a0%e5%bf%85%e9%a1%bb%e7%9f%a5%e9%81%93%e7%9a%84%e4%ba%8b%e5%84%bf","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=218","title":{"rendered":"\u5173\u4e8e5G\uff0c\u4f60\u5fc5\u987b\u77e5\u9053\u7684\u4e8b\u513f\u2026\u2026"},"content":{"rendered":"
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    <\/span><\/strong>\u4ec0\u4e48\u662f5G  <\/span><\/strong><\/span>  <\/span><\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\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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ITU\u542f\u52a85G\u6807\u51c6\u7814\u7a76\u4e4b\u521d\uff0c\u66fe\u9762\u5411\u5168\u7403\u5f81\u96c65G\u7684\u6307\u6807\u8981\u6c42\uff0c\u4ee5\u53ca\u5927\u5bb6\u5bf95G\u7684\u9700\u6c42\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5e0c\u671b\u6536\u96c6\u5927\u5bb6\u5bf95G\u7684\u610f\u89c1\u548c\u671f\u671b\uff1a\u6211\u4eec\u76845G\u9700\u8981\u505a\u6210\u4ec0\u4e48\u6837\uff0c\u5177\u4f53\u80fd\u5b9e\u73b0\u4ec0\u4e48\u6837\u7684\u6307\u6807\u8981\u6c42\uff0c\u7b49\u7b49\u3002<\/span><\/p>\n


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\u4e2d\u56fd\u63d0\u51fa\u7684\uff0c\u5c31\u662f\u540e\u6765\u6211\u4eec\u7ecf\u5e38\u770b\u5230\u7684\u201c5G\u4e4b\u82b1\u201d\uff1a<\/span><\/p>\n

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\u8fd9\u67355G\u4e4b\u82b1\u8be6\u7ec6\u63cf\u8ff0\u4e86\u6211\u4eec\u5bf95G\u5173\u952e\u6307\u6807\u548c\u7279\u6027\u7684\u671f\u671b\u3002\u4f8b\u5982\uff0c\u5cf0\u503c\u901f\u7387\u80fd\u8fbe\u5230\u51e0\u5341Gbps\uff0c\u7aef\u5230\u7aef\u65f6\u5ef6\u80fd\u591f\u8fbe\u5230 1ms\uff08\u6beb\u79d2\u7ea7\uff09\uff0c\u9891\u8c31\u5229\u7528\u7387\u8981\u9ad8\uff0c\u80fd\u8017\u8981\u4f4e\uff0c\u7b49\u7b49\u3002<\/span><\/p>\n


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\u5176\u4ed6\u56fd\u5bb6\u4e5f\u7eb7\u7eb7\u63d0\u51fa\u4e86\u81ea\u5df1\u5bf95G\u7684\u770b\u6cd5\u548c\u671f\u671b\u3002\u4f8b\u5982\u97e9\u56fd\uff0c\u63d0\u51fa\u7684\u662f\u201c\u706b\u8f66\u5934\u6a21\u578b<\/span>\u201d\uff1a<\/span><\/p>\n

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\u6700\u7ec8\uff0cITU\u7efc\u5408\u5404\u56fd\u610f\u89c1\uff0c\u786e\u8ba4\u4e865G\u7684\u6307\u6807\u76ee\u6807\uff0c\u6211\u4eec\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u201c\u8718\u86db\u7f51\u6a21\u578b<\/span>\u201d\uff1a<\/span><\/p>\n

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\u8fd9\u4e2a\u6a21\u578b\u91c7\u7eb3\u4e86\u4e2d\u56fd\u201c5G\u4e4b\u82b1<\/span>\u201d\u7684\u5927\u90e8\u5206\u6307\u6807\u3002\u5f52\u7eb3\u6765\u8bf4\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/p>\n


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\u4ed4\u7ec6\u89c2\u5bdf\u4e0a\u9762\u7684\u6280\u672f\u6307\u6807\uff0c\u4f60\u4f1a\u53d1\u73b0\uff0c\u8fd9\u4e9b\u6307\u6807\u548c\u901a\u5e38\u6211\u4eec\u8ba4\u4e3a\u7684\u7f51\u7edc\u6307\u6807\u5b58\u5728\u5f88\u5927\u7684\u4e0d\u540c\u3002<\/span><\/p>\n


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\u4f5c\u4e3a\u624b\u673a\u7528\u6237\uff0c\u6211\u4eec\u5bf9\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u8981\u6c42\u4e3b\u8981\u96c6\u4e2d\u5728\u7f51\u901f<\/strong>\u4e0a\u3002\u624b\u673a\u7684\u4e0a\u7f51\u901f\u5ea6\u8db3\u591f\u5feb\uff0c\u6211\u4eec\u5c31\u4f1a\u5f88\u6ee1\u610f\u3002<\/span><\/p>\n


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\u800c\u4e0a\u9762\u8868\u683c\u4e2d\u7684\u8fde\u63a5\u5bc6\u5ea6<\/strong>\u3001\u65f6\u5ef6<\/strong>\u7b49\u6307\u6807\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u4e86\u666e\u901a\u624b\u673a\u7528\u6237\u7684\u8981\u6c42\u3002<\/span><\/p>\n


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\u662f\u7684\uff0c5G\u6307\u6807\u7684\u8bbe\u8ba1\u4e4b\u521d\uff0c\u5c31\u4e0d\u53ea\u662f\u4e3a\u4e86\u624b\u673a\u4e0a\u7f51\u670d\u52a1\u7684\u3002\u5b83\u66f4\u4e3b\u8981\u7684\u670d\u52a1\u5bf9\u8c61\uff0c\u662f\u7269\u8054\u7f51<\/strong>\u3002<\/span><\/p>\n


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    <\/span><\/strong>5G\u7684\u4e09\u5927\u5e94\u7528\u573a\u666f  <\/span><\/strong><\/span>  <\/span><\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\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>
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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<\/span>\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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\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e09\u5927\u5e94\u7528\u573a\u666f\u5e76\u4e0d\u662f\u6307\u4e09\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u3002\u7f51\u7edc\u53ea\u6709\u4e00\u5f20\uff0c\u6280\u672f\u6807\u51c6\u53ea\u6709\u4e00\u79cd\uff0c\u5c31\u662f5G\u3002<\/span><\/p>\n


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\u4e09\u5927\u5e94\u7528\u573a\u666f\uff0c\u662f\u63075G\u5c06\u91c7\u7528\u7f51\u7edc\u5207\u7247\u7b49\u65b9\u5f0f\uff0c\u4f7f\u4e00\u5f20\u7f51\u7edc\u540c\u65f6\u4e3a\u4e0d\u540c\u7684\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c5G\u4e0d\u662f<\/strong>\u591a\u79cd\u6280\u672f\u6807\u51c6\u7684\u5408\u96c6\uff08\u59823G\uff0c\u5305\u62ec\u4e86WCDMA\u3001CDMA2000\u3001TD-SCDMA\uff09\uff0c\u800c\u662f\u6574\u5408\u4e86\u591a\u79cd\u5173\u952e\u6280\u672f\u4e8e\u4e00\u8eab\u7684\u3001\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u878d\u5408\u7f51\u7edc\u3002<\/span><\/p>\n


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\u5f88\u591a\u4eba\u628amMTC\u548cuRLLC\u7406\u89e3\u4e3a\u50cfNB-IoT\u3001eMTC\u90a3\u6837\u7684\u72ec\u7acb\u6280\u672f\uff0c\u8fd9\u662f\u4e0d\u5bf9\u7684\u3002\u573a\u666f\u5e76\u4e0d\u7b49\u4e8e\u6280\u672f\uff0c\u4e09\u5927\u573a\u666f\u4f7f\u7528\u7684\u662f\u540c\u6837\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u3002<\/span><\/p>\n


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5G\u5411\u7269\u8054\u7f51\u65b9\u5411\u53d1\u5c55\uff0c\u662f\u7531\u65f6\u4ee3\u6240\u51b3\u5b9a\u7684\u3002<\/span><\/p>\n

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\u4eba\u7c7b\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u8fc7\u7a0b\uff0c\u5b9e\u9645\u4e0a\u662f\u4f9b\u7ed9\u4fa7\u4e0d\u65ad\u8ffd\u8d76\u9700\u6c42\u4fa7\u7684\u8fc7\u7a0b\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u4ece\u53e4\u4ee3\u7684\u98de\u9e3d\u4f20\u4e66\u3001\u70fd\u706b\u72fc\u70df\uff0c\u5230\u8fd1\u4ee3\u7684\u7535\u62a5\u3001\u7535\u8bdd\uff0c\u518d\u5230\u73b0\u4ee3\u7684\u4ee51G\u30012G\u30013G\u30014G\u4e3a\u4ee3\u8868\u7684\u79fb\u52a8\u901a\u4fe1\uff0c\u6211\u4eec\u90fd\u662f\u5728\u52aa\u529b\u6ee1\u8db3\u4eba\u4eec\u7684\u57fa\u672c\u901a\u4fe1\u9700\u6c42\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u5982\u4f55\u66f4\u5feb\u901f\u3001\u66f4\u51c6\u786e\u5730\u4f20\u9012\u4fe1\u606f\uff0c\u5982\u4f55\u4f20\u9012\u66f4\u4e30\u5bcc\u7684\u4fe1\u606f\uff0c\u662f\u901a\u4fe1\u6280\u672f\u6f14\u8fdb\u7684\u4e3b\u8981\u601d\u8def\u3002<\/span><\/p>\n

 <\/span><\/p>\n

\u503c\u5f97\u9a84\u50b2\u7684\u662f\uff0c\u5728\u4e00\u4ee3\u53c8\u4e00\u4ee3\u901a\u4fe1\u4eba\u7684\u52aa\u529b\u4e0b\uff0c\u6211\u4eec\u53d6\u5f97\u4e86\u5353\u8d8a\u7684\u8fdb\u6b65\u548c\u6210\u5c31\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u5c24\u5176\u662f\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u7684\u9ad8\u901f\u53d1\u5c55\uff0c\u4ece1G\u52304G\uff0c\u4eba\u7c7b\u7684\u57fa\u672c\u901a\u4fe1\u9700\u6c42\u65e9\u5df2\u5f97\u5230\u6ee1\u8db3\u3002\u65b9\u4fbf\u5feb\u6377\u7684\u79fb\u52a8\u4e0a\u7f51\u7ed9\u4eba\u4eec\u7684\u5de5\u4f5c\u548c\u751f\u6d3b\u5e26\u6765\u4e86\u7ffb\u5929\u8986\u5730\u7684\u53d8\u5316\uff0c\u4e5f\u5f7b\u5e95\u6539\u53d8\u4e86\u6211\u4eec\u7684\u6d88\u8d39\u65b9\u5f0f\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u867d\u7136\u6211\u4eec\u5df2\u7ecf\u6ee1\u8db3\u4e86\u4eba\u7c7b\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u5efa\u8bbe\u4e86\u7f8e\u597d\u7684\u6570\u5b57\u751f\u6d3b\uff0c\u4f46\u662f\u8863\u98df\u4f4f\u884c\u5e76\u4e0d\u662f\u4eba\u7c7b\u53d1\u5c55\u7684\u5168\u90e8\uff0c\u6d88\u8d39\u4e92\u8054\u7f51\u4e5f\u4e0d\u662f\u4e92\u8054\u7f51\u7684\u5168\u90e8\u3002\u6211\u4eec\u8fd8\u6709\u57ce\u5e02\u3001\u519c\u4e1a\u3001\u5de5\u4e1a\u3001\u80fd\u6e90\u3001\u79d1\u7814\u3001\u6559\u80b2\u3001\u7269\u6d41\u7b49\u5f88\u591a\u4ea7\u4e1a\u548c\u884c\u4e1a\u3002<\/span><\/p>\n

 <\/span><\/p>\n

\u8fd9\u4e9b\u4ea7\u4e1a\u548c\u884c\u4e1a\u4e5f\u6709\u6570\u5b57\u5316\u3001\u7f51\u7edc\u5316\u548c\u667a\u80fd\u5316\u7684\u9700\u6c42\uff0c\u5c31\u662f\u4ea7\u4e1a\u4e92\u8054\u7f51<\/strong>\u548c\u653f\u4f01\u4e92\u8054\u7f51<\/strong>\u3002<\/span><\/p>\n

 <\/span><\/p>\n

\u6d88\u8d39\u4e92\u8054\u7f51\uff0c\u52a0\u4e0a\u4ea7\u4e1a\u4e92\u8054\u7f51\u548c\u653f\u4f01\u4e92\u8054\u7f51\uff0c\u624d\u662f\u771f\u6b63\u7684\u4e92\u8054\u7f51\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u666e\u53ca\u7387\u7684\u4e0d\u65ad\u63d0\u5347\uff0c\u4eba\u53e3\u7ea2\u5229\u8d8b\u8fd1\u7ed3\u675f\uff0c\u6d88\u8d39\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u5df2\u7ecf\u63a5\u8fd1\u9971\u548c\u72b6\u6001\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u800c\u4ea7\u4e1a\u4e92\u8054\u7f51\u548c\u653f\u4f01\u4e92\u8054\u7f51\u662f\u4e00\u7247\u66f4\u4e3a\u5e7f\u9614\u7684\u5e02\u573a\u3002\u6d88\u8d39\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u9636\u6bb5\uff0c\u6211\u4eec\u53ef\u4ee5\u79f0\u4e3a\u4e92\u8054\u7f511.0\u65f6\u4ee3\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u4ece\u6d88\u8d39\u4e92\u8054\u7f51\u5230\u4ea7\u4e1a\u4e92\u8054\u7f51\uff0c\u5c31\u662f\u4e92\u8054\u7f512.0\u65f6\u4ee3\u3002\u6211\u4eec\u4ece\u6570\u5b57\u751f\u6d3b\u5347\u7ea7\u5230\u4e86\u6570\u5b57\u7ecf\u6d4e\u7684\u66f4\u9ad8\u7ef4\u5ea6\uff0c\u8981\u5efa\u8bbe\u6570\u5b57\u57ce\u5e02\u3001\u6570\u5b57\u5de5\u4e1a\u3001\u6570\u5b57\u519c\u4e1a\u3002\u3002\u3002<\/span><\/p>\n

 <\/span><\/p>\n

\u4ee5\u624b\u673a\u79fb\u52a8\u901a\u4fe1\u4e3a\u4ee3\u8868\u7684\u6d88\u8d39\u4e92\u8054\u7f51\uff0c\u5b9e\u9645\u4e0a\u6211\u4eec\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u201c\u4eba\u8054\u7f51\u201d\u3002\u5230\u4e86\u4ea7\u4e1a\u4e92\u8054\u7f51\u9886\u57df\uff0c\u6211\u4eec\u9700\u8981\u7684\uff0c\u662f\u201c\u7269\u8054\u7f51\u201d\u3002\u4eba\u8054\u7f51\u7684\u8fde\u63a5\u5bf9\u8c61\u662f\u4eba\uff0c\u800c\u7269\u8054\u7f51\u7684\u8fde\u63a5\u5bf9\u8c61\uff0c\u5f53\u7136\u5c31\u662f\u7269\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/p>\n

<\/span><\/p>\n

\u7269\u8054\u7f51\u5176\u5b9e\u5e76\u4e0d\u662f\u4e00\u4e2a\u65b0\u7684\u6982\u5ff5\u3002\u5728\u5f88\u591a\u5e74\u524d\uff0c\u5c31\u51fa\u73b0\u8fc7\u7269\u8054\u7f51\u7684\u539f\u59cb\u5e94\u7528\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u8d8a\u6218\u671f\u95f4\uff0c\u7f8e\u519b\u4e3a\u4e86\u6253\u51fb\u80e1\u5fd7\u660e\u5c0f\u9053\u7684\u8d8a\u65b9\u8865\u7ed9\u7ebf\uff0c\u66fe\u7ecf\u5728\u5c0f\u9053\u6295\u653e\u4e86\u5927\u91cf\u7684\u4f20\u611f\u5668\uff0c\u4e00\u65e6\u6709\u4eba\u7ecf\u8fc7\uff0c\u4f20\u611f\u5668\u5c31\u4f1a\u53d1\u51fa\u4fe1\u53f7\uff0c\u7f8e\u519b\u968f\u5373\u5bf9\u53ef\u7591\u5730\u70b9\u8fdb\u884c\u8f70\u70b8\u3002\u8fd9\u79cd\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u5c31\u662f\u4e00\u79cd\u7269\u8054\u7f51\u7684\u65e9\u671f\u6a21\u578b\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u540e\u6765\uff0c\u5230\u4e861995\u5e74\uff0c\u6bd4\u5c14\u76d6\u8328\u5728\u300a\u672a\u6765\u4e4b\u8def\u300b\u8fd9\u672c\u4e66\u4e2d\uff0c\u6b63\u5f0f\u63d0\u51fa\u4e86\u7269\u8054\u7f51\u7684\u6982\u5ff5\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/p>\n

<\/span><\/p>\n

\u867d\u7136\u4e00\u76f4\u4ee5\u6765\u90fd\u6709\u4eba\u5728\u5ba3\u4f20\u7269\u8054\u7f51\uff0c\u5728\u63a8\u52a8\u7269\u8054\u7f51\u843d\u5730\uff0c\u4f46\u4e8b\u5b9e\u4e0a\uff0c\u7269\u8054\u7f51\u7684\u53d1\u5c55\u901f\u5ea6\u975e\u5e38\u7f13\u6162\u3002\u65e2\u6ca1\u6709\u5f88\u7a81\u51fa\u7684\u4ea7\u54c1\u51fa\u73b0\uff0c\u4e5f\u6ca1\u6709\u83b7\u5f97\u7528\u6237\u7684\u8ba4\u53ef\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u5176\u4e2d\u7684\u539f\u56e0\u662f\u591a\u65b9\u9762\u7684\uff0c\u4f46\u6700\u4e3b\u8981\u7684\u539f\u56e0\uff0c\u8fd8\u662f\u7269\u8054\u7f51\u6280\u672f\u672c\u8eab\u4e0d\u591f\u6210\u719f\uff0c\u52a0\u4e0a\u884c\u4e1a\u91cc\u672a\u80fd\u5f62\u6210\u7edf\u4e00\u7684\u6807\u51c6\u3002<\/span><\/p>\n

 <\/span><\/p>\n

\u8fd1\u4e8c\u5341\u5e74\u6765\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u7269\u8054\u7f51\u6280\u672f\uff0c\u4e3b\u8981\u662fWLAN\u7269\u8054\u7f51\u6280\u672f<\/strong>\u3002\u4ece\u540d\u5b57\u5c31\u53ef\u4ee5\u770b\u51fa\u6765\u4e86\uff0cWLAN\u5c31\u662fWireless LAN\uff0c\u65e0\u7ebf\u5c40\u57df\u7f51\u3002\u8fd9\u662f\u4e00\u79cd\u8986\u76d6\u8303\u56f4\u8f83\u5c0f\u7684\u7269\u8054\u7f51\u7f51\u7edc\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

WLAN\u7269\u8054\u7f51\uff0c\u4ee5Wi-Fi\u3001\u84dd\u7259\u3001ZigBee\u3001Z-wave\u7b49\u6280\u672f\u4e3a\u4ee3\u8868\u3002<\/span><\/p>\n

<\/p>\n

\u9664\u4e86\u8986\u76d6\u8303\u56f4\u8f83\u5c0f\u4e4b\u5916\uff0c\u8fd9\u7c7b\u6280\u672f\u5728\u529f\u8017\u63a7\u5236\u3001\u5f85\u673a\u65f6\u95f4\u7b49\u5173\u952e\u7279\u6027\u4e0a\u4e5f\u5b58\u5728\u74f6\u9888\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u6b63\u662f\u8fd9\u4e9b\u4e0d\u8db3\uff0c\u5bfc\u81f4WLAN\u7269\u8054\u7f51\u65e0\u6cd5\u771f\u6b63\u6ee1\u8db3\u884c\u4e1a\u5e94\u7528\u7684\u8981\u6c42\uff0c\u4e5f\u4e0d\u80fd\u88ab\u5e02\u573a\u548c\u7528\u6237\u6240\u63a5\u53d7\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u968f\u7740\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u7684\u98de\u901f\u53d1\u5c55\uff0c\u4eba\u4eec\u5f00\u59cb\u8003\u8651\u5c06\u8702\u7a9d\u6280\u672f<\/strong>\u5f15\u5165\u7269\u8054\u7f51\u9886\u57df\u3002\uff08\u6216\u8005\u53ef\u4ee5\u8bf4\uff0c\u901a\u4fe1\u884c\u4e1a\u5f00\u59cb\u76ef\u4e0a\u4e86\u7269\u8054\u7f51\u8fd9\u5757\u201c\u5927\u86cb\u7cd5<\/span>\u201d\u3002\uff09<\/span><\/p>\n


<\/span><\/p>\n

\u6700\u5f00\u59cb\u7684\u65f6\u5019\uff0c\u901a\u4fe1\u884c\u4e1a\u662f\u5c062G GSM\u6280\u672f\u7528\u4e8e\u7269\u8054\u7f51\uff0c\u505a\u4e86\u4e00\u4e2aEC-GSM\u6280\u672f\u3002\u56e0\u4e3aGSM\u6280\u672f\u672c\u8eab\u7684\u9650\u5236\uff0c\u6240\u4ee5EC-GSM\u5e76\u4e0d\u6210\u719f\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u540e\u6765\uff0c\u8d1f\u8d23\u5236\u5b9a3G WCDMA\u6807\u51c6\u7684\u56fd\u9645\u6807\u51c6\u7ec4\u7ec73GPP\uff08\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u8ba1\u5212\uff09\uff0c\u5728\u7ee7\u7eed\u5236\u5b9a4G LTE\u6807\u51c6\u7684\u65f6\u5019\uff0c\u628a\u7269\u8054\u7f51\u7ed9\u8003\u8651\u8fdb\u53bb\u4e86\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u57282008\u5e74\uff0cLTE\u7684\u7b2c\u4e00\u4e2a\u7248\u672cR8\uff08Release 8\uff09\u4e2d\uff0c\u9664\u4e86\u6709\u6ee1\u8db3\u5bbd\u5e26\u591a\u5a92\u4f53\u5e94\u7528\u7684Cat.3\u3001Cat.4\u3001Cat.5\u7b49\u7ec8\u7aef\u7b49\u7ea7\u5916\uff0c\u4e5f\u6709\u4e0a\u884c\u5cf0\u503c\u901f\u7387\u4ec5\u67095Mbit\/s\u7684\u7ec8\u7aef\u7b49\u7ea7Cat.1\uff0c\u53ef\u7528\u4e8e\u7269\u8054\u7f51\u7b49\u201c\u4f4e\u901f\u7387\u201d\u5e94\u7528\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u6ce8\uff1a\u8fd9\u91cc\u7684Cat\u5e76\u4e0d\u662f\u732b\u7684\u610f\u601d\uff0c\u662fCategory\u7684\u7f29\u5199\uff0c\u201c\u79cd\u7c7b\uff0c\u5206\u7c7b\u201d\u7684\u610f\u601d\u3002Cat.X\u8bf4\u7684\u5c31\u662fUE-Category\uff0cUE\u662f\u7528\u6237\u8bbe\u5907\uff08User Equipment \uff09\u3002Cat.X\u8fd9\u4e2a\u503c\u5c31\u662f\u7528\u6765\u8861\u91cf\u7528\u6237\u7ec8\u7aef\u8bbe\u5907\u65e0\u7ebf\u6027\u80fd\u7684\uff0c\u8bf4\u767d\u4e86\u5c31\u662f\u7528\u6765\u5212\u5206\u7ec8\u7aef\u901f\u7387\uff08\u7b49\u7ea7\uff09\u7684\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/p>\n

\u4e0d\u540c\u7684Category\u7684\u901f\u7387<\/span><\/p>\n

<\/p>\n

\u540e\u6765\uff0c3GPP\u5728Cat.1\u7684\u57fa\u7840\u4e0a\uff0c\u4e0d\u65ad\u53d1\u5c55\u548c\u6f14\u8fdb\uff0c\u63a8\u51fa\u4e86Cat.M1\u548cCat.NB-1\u3002\u8fd9\u4e24\u4e2a\u7269\u8054\u7f51\u6280\u672f\u6807\u51c6\uff0c\u5c31\u662f\u73b0\u5728\u6211\u4eec\u7ecf\u5e38\u770b\u5230\u7684eMTC<\/strong>\u548cNB-IoT<\/strong>\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u7b80\u800c\u8a00\u4e4b\uff0ceMTC\u548cNB-IoT\u90fd\u662f4G LTE\u884d\u751f\u51fa\u7684\u8702\u7a9d\u7269\u8054\u7f51\u6280\u672f\u3002\u8fd9\u7c7b\u8702\u7a9d\u7269\u8054\u7f51\u6280\u672f\u4e5f\u88ab\u79f0\u4e3aLPWAN\u6280\u672f\uff08Low Power Wide Area Network\uff0c\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\uff09<\/strong>\u3002\u5b83\u4eec\u7684\u7279\u70b9\u5c31\u662f\u8986\u76d6\u8ddd\u79bb\u66f4\u8fdc\uff0c\u529f\u8017\u66f4\u4f4e\uff0c\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u66f4\u9ad8\u3002<\/span><\/p>\n

<\/p>\n

\u8fd9\u7c7b\u65b0\u578b\u7269\u8054\u7f51\u6280\u672f\u7684\u51fa\u73b0\uff0c\u6781\u5927\u5730\u4e30\u5bcc\u4e86\u7269\u8054\u7f51\u7684\u5e94\u7528\u573a\u666f\uff0c\u4e5f\u6ee1\u8db3\u4e86\u8d8a\u6765\u8d8a\u591a\u884c\u4e1a\u7528\u6237\u7684\u9700\u6c42\uff0c\u7ed9\u7269\u8054\u7f51\u7684\u7206\u53d1\u5f0f\u53d1\u5c55\u63d0\u4f9b\u4e86\u673a\u9047\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><\/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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\u5f15\u7533\u9605\u8bfb\uff0c\u53ef\u4ee5\u770b\u8fd9\u91cc\uff1a<\/span><\/p>\n

5G\u6587\u7ae0\u5206\u7c7b\u76ee\u5f55\uff082019.5.12\u66f4\u65b0\uff09<\/a>
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