{"id":96603,"date":"2024-08-08T17:15:33","date_gmt":"2024-08-08T09:15:33","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=96603"},"modified":"2024-08-08T17:15:37","modified_gmt":"2024-08-08T09:15:37","slug":"gmkrhcssj-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/96603.html","title":{"rendered":"4g\u6a21\u5757\u5982\u4f55\u4f20\u8f93\u6570\u636e"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/www.techphant.cn\/blog\/93699.html\" data-type=\"post\" data-id=\"93699\">4G\u6a21\u5757<\/a><\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5176\u4e3b\u8981\u529f\u80fd\u662f\u901a\u8fc74G\u7f51\u7edc\u5c06\u6570\u636e\u4ece\u53d1\u9001\u7aef\u4f20\u8f93\u5230\u63a5\u6536\u7aef\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u4f20\u8f93\u8fc7\u7a0b\u548c\u539f\u7406\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u4f20\u8f93<\/strong>\uff1a4G\u6a21\u5757\u901a\u8fc7\u65e0\u7ebf\u7535\u4fe1\u53f7\u5728\u79fb\u52a8\u7f51\u7edc\u4e2d\u4f20\u8f93\u6570\u636e\u3002\u6570\u636e\u88ab\u5206\u4e3a\u5c0f\u6570\u636e\u5305\uff0c\u901a\u8fc7\u65e0\u7ebf\u4fe1\u9053\u4f20\u9001\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u5236\u89e3\u8c03<\/strong>\uff1a4G\u6a21\u5757\u4f7f\u7528\u8c03\u5236\u89e3\u8c03\u6280\u672f\u5c06\u6570\u5b57\u6570\u636e\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5728\u65e0\u7ebf\u4fe1\u9053\u4e0a\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u8def\u8bbf\u95ee\u6280\u672f<\/strong>\uff1a4G\u7f51\u7edc\u91c7\u7528\u591a\u8def\u8bbf\u95ee\u6280\u672f\uff0c\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u540c\u65f6\u5171\u4eab\u540c\u4e00\u9891\u6bb5\u7684\u8d44\u6e90\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57fa\u7ad9\u901a\u4fe1<\/strong>\uff1a4G\u6a21\u5757\u901a\u8fc7\u5185\u7f6e\u6216\u5916\u90e8\u5929\u7ebf\u4e0e\u57fa\u7ad9\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u5feb\u901f\u548c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5f53\u8bbe\u5907\u4e0e4G\u7f51\u7edc\u5efa\u7acb\u901a\u4fe1\u65f6\uff0c4G\u6a21\u5757\u4f1a\u5411\u8fd0\u8425\u5546\u53d1\u9001\u8eab\u4efd\u8ba4\u8bc1\u8bf7\u6c42\uff0c\u83b7\u53d6\u7f51\u7edc\u6388\u6743\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u534f\u8bae<\/strong>\uff1a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c4G\u6a21\u5757\u53ef\u4ee5\u4f7f\u7528TCP(\u4f20\u8f93\u63a7\u5236\u534f\u8bae)\u6216UDP(\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae)\u7b49\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\u6bcf\u6b21\u4f20\u8f93\u7684\u6570\u636e\u91cf\u4e0d\u80fd\u8fc7\u5927\uff0c\u4e00\u822c\u5efa\u8bae\u4e0d\u8981\u8d85\u8fc7\u4e00\u5b9a\u5927\u5c0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u7ed3\u6784<\/strong>\uff1a4G\u6a21\u5757\u901a\u5e38\u5c06\u5c04\u9891\u3001\u57fa\u5e26\u7b49\u529f\u80fd\u96c6\u6210\u5728\u4e00\u5757PCB\u677f\u4e0a\uff0c\u5b8c\u6210\u65e0\u7ebf\u63a5\u6536\u3001\u53d1\u5c04\u548c\u57fa\u5e26\u4fe1\u53f7\u5904\u7406\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u7ed3\u6784<\/strong>\uff1a4G\u6a21\u5757\u7684\u8f6f\u4ef6\u7ed3\u6784\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u3001\u9a71\u52a8\u7a0b\u5e8f\u7b49\uff0c\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u5982TCP\/IP\u3001Modbus\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63a5\u53e3\u7c7b\u578b<\/strong>\uff1a4G\u6a21\u5757\u63d0\u4f9b\u591a\u79cd\u63a5\u53e3\u7c7b\u578b\uff0c\u5982RS232\u3001RS485\u3001USB\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u76d1\u63a7\u4e0e\u7ba1\u7406<\/strong>\uff1a\u901a\u8fc74G\u6a21\u5757\uff0c\u7ec8\u7aef\u4e1a\u52a1\u6570\u636e\u53ca\u8bbe\u5907\u8fd0\u884c\u72b6\u6001\u53ef\u4ee5\u5b9e\u65f6\u4f20\u8f93\u5230\u4e1a\u52a1\u4e2d\u5fc3\uff0c\u5e76\u901a\u8fc7\u7ba1\u7406\u76d1\u63a7\u5e73\u53f0\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b\u548c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong><a href=\"https:\/\/baike.baidu.com\/item\/4g%E6%A8%A1%E5%9D%97\/19227624\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/4g%E6%A8%A1%E5%9D%97\/19227624\" rel=\"noreferrer noopener nofollow\">4G\u6a21\u5757<\/a><\/strong>\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5305\u3001\u8c03\u5236\u89e3\u8c03\u3001\u5229\u7528\u591a\u8def\u8bbf\u95ee\u6280\u672f\u548c\u57fa\u7ad9\u901a\u4fe1\u7b49\u65b9\u5f0f\uff0c\u57284G\u7f51\u7edc\u7684\u652f\u6301\u4e0b\u5b9e\u73b0\u9ad8\u6548\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u5907\u591a\u79cd\u63a5\u53e3\u548c\u534f\u8bae\u652f\u6301\uff0c\u80fd\u591f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 4G\u6a21\u5757\u5728\u4e0d\u540c\u56fd\u5bb6\/\u5730\u533a\u7684\u8fd0\u8425\u5546\u652f\u6301\u60c5\u51b5\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u30004G\u6a21\u5757\u5728\u4e0d\u540c\u56fd\u5bb6\/\u5730\u533a\u7684\u8fd0\u8425\u5546\u652f\u6301\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5168\u7403\u8303\u56f4<\/strong>\uff1a\u79fb\u8fdcEM060K-GL\u6a21\u7ec4\u662f\u4e00\u6b3e\u652f\u6301\u5168\u7403\u4e3b\u6d41\u8fd0\u8425\u5546\u9891\u6bb5\u76844G\u6a21\u5757\uff0c\u51e0\u4e4e\u8986\u76d6\u4e86\u5168\u7403\u6240\u6709\u4e3b\u6d41\u8fd0\u8425\u5546\u3002\u6b64\u5916\uff0c\u5168\u7403\u5404\u56fd\u76844G\u9891\u6bb5\u5212\u5206\u548c\u5bf9\u5e94\u7684\u8fd0\u8425\u5546\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7\u8be6\u7ec6\u7684\u9891\u6bb5\u8868\u8fdb\u884c\u67e5\u8be2\uff0c\u8fd9\u4e3a\u5f00\u53d1\u9009\u578b\u548c\u5e02\u573a\u5b9a\u4f4d\u63d0\u4f9b\u4e86\u91cd\u8981\u53c2\u8003\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f8e\u56fd<\/strong>\uff1a\u7f8e\u56fd\u662f\u8f83\u65e9\u5546\u75284G\u7f51\u7edc\u7684\u56fd\u5bb6\u4e4b\u4e00\uff0c\u76ee\u524d\u5df2\u670919\u5bb6\u8fd0\u8425\u5546\u83b7\u5f974G\u724c\u7167\u5e76\u63a8\u51fa\u5546\u7528\u7f51\u7edc\uff0c\u5305\u62ecVerizon\u3001AT&T\u7b49\u5927\u578b\u8fd0\u8425\u5546\u3002\u6b64\u5916\uff0c\u7f8e\u56fd\u76844G\u8986\u76d6\u7387\u975e\u5e38\u9ad8\uff0c\u6d88\u8d39\u8005\u5bf94G\u529f\u80fd\u624b\u673a\u7684\u91c7\u7528\u7387\u4e5f\u5f88\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6b27\u6d32<\/strong>\uff1a\u5728\u6b27\u6d32\uff0c\u82f1\u56fd\u3001\u6cd5\u56fd\u3001\u5fb7\u56fd\u7b49\u56fd\u5bb6\u7684\u4e3b\u6d41\u8fd0\u8425\u5546\u5982EE\u3001T-Mobile\u3001Orange\u5df2\u7ecf\u90e8\u7f72\u4e864G\u5546\u7528\u7f51\u7edc\uff0c\u5e76\u5f00\u59cb\u6b63\u5f0f\u8fd0\u8425\u3002\u745e\u5178\u3001\u897f\u73ed\u7259\u3001\u610f\u5927\u5229\u3001\u5308\u7259\u5229\u7b49\u56fd\u7684\u56fd\u5185\u8fd0\u8425\u5546\u4e5f\u5df2\u5c55\u5f004G\u5546\u7528\u8fd0\u8425\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5c3c\u6cca\u5c14<\/strong>\uff1a\u5c3c\u6cca\u5c14\u7535\u4fe1\u662f\u8be5\u56fd\u7b2c\u4e00\u5bb6\u88ab\u5141\u8bb8\u63a8\u51fa4G\u670d\u52a1\u7684\u8fd0\u8425\u5546\uff0c\u8ba1\u5212\u9996\u5148\u5728\u52a0\u5fb7\u6ee1\u90fd\u8c37\u5730\u548c\u535a\u62c9\u5361\u63a8\u51fa4G\u670d\u52a1\uff0c\u4e4b\u540e\u9010\u6b65\u6269\u5c55\u5230\u5176\u4ed6\u5730\u533a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65b0\u897f\u5170<\/strong>\uff1a\u65b0\u897f\u5170\u76844G\u79fb\u52a8\u7f51\u7edc\u8986\u76d6\u4e86\u8be5\u56fd98%\u7684\u4eba\u53e3\uff0c\u81ea2012\u5e74\u9996\u6b21\u90e8\u7f72\u4ee5\u6765\uff0c4G\u6280\u672f\u666e\u53ca\u7387\u8fbe\u5230\u4e8658.86%\uff0c\u7ea6\u6709375\u4e07\u4e2a4G\u8ba2\u9605\u8005\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65b0\u52a0\u5761<\/strong>\uff1a\u622a\u81f32018\u5e745\u6708\uff0c\u65b0\u52a0\u5761\u7684\u79fb\u52a8\u7528\u6237\u603b\u6570\u7ea6\u4e3a830\u4e07\uff0c\u5176\u4e2d75%\u7684\u7528\u6237\u4f7f\u75284G\u7f51\u7edc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6cf0\u56fd<\/strong>\uff1a\u6cf0\u56fd\u7684\u79fb\u52a8\u7535\u8bdd\u7528\u6237\u603b\u6570\u7ea6\u4e3a1.2\u4ebf\uff0c\u5176\u4e2d4G(LTE\/LTE-Advanced)\u7528\u6237\u8fbe\u5230130\u4e07\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6fb3\u5927\u5229\u4e9a<\/strong>\uff1a\u6fb3\u5927\u5229\u4e9a\u7684\u4e09\u5927\u79fb\u52a8\u8fd0\u8425\u5546\u5e7f\u6cdb\u90e8\u7f72\u4e864G(LTE\/LTE-Advanced)\u670d\u52a1\uff0c\u6d88\u8d39\u8005\u5bf94G\u529f\u80fd\u624b\u673a\u7684\u91c7\u7528\u7387\u5f88\u9ad8\uff0c\u4f8b\u5982Telstra\u76843G\u548c4G\u8986\u76d6\u7387\u73b0\u5df2\u8fbe\u5230\u4eba\u53e3\u768499.5%\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e2d\u56fd<\/strong>\uff1a\u4e2d\u56fd\u79fb\u52a8\u76844G\u7f51\u7edc\u8986\u76d6\u9762\u79ef\u5df2\u8fbe1.8\u4ebf\u5e73\u65b9\u516c\u91cc\uff0c\u5360\u5168\u56fd\u571f\u5730\u9762\u79ef\u768455%\uff0c\u5e76\u4e14\u5728\u6709\u6761\u4ef6\u7684\u5730\u533a\u63a8\u5e7f\u9ad8\u5e26\u5bbd\u63a5\u5165\u670d\u52a1\u3002\u6b64\u5916\uff0c\u4e2d\u56fd\u79fb\u52a8\u5728\u5168\u740373\u4e2a\u56fd\u5bb6\u548c\u5730\u533a\u5f00\u901a\u4e864G\u6f2b\u6e38\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5370\u5ea6<\/strong>\uff1a\u5370\u5ea6\u7684\u4e3b\u8981\u79fb\u52a8\u8fd0\u8425\u5546\u5df4\u8482\u7535\u4fe1(Bharti Airtel)\u8868\u793a\u5c06\u91c7\u7528FDD-LTE\u6807\u51c6\u6765\u63a8\u51fa4G\u670d\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 4G\u6a21\u5757\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\u6807\u51c6\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u30004G\u6a21\u5757\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\u6807\u51c6\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u30004G\u6a21\u5757\u7684\u7406\u8bba\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8d85\u8fc7100Mbps\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u4e00\u822c\u7a33\u5b9a\u572830Mbps\u523040Mbps\u4e4b\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c4G\u6a21\u5757\u7684\u4e0b\u884c\u901f\u5ea6\u53ef\u8fbe\u5230150Mbps\uff0c\u4e0a\u884c\u901f\u5ea6\u53ef\u8fbe50Mbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7f8e\u56fd\u7684LTE\u7f51\u7edc\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe20Mbps\u7684\u7f51\u7edc\u5e26\u5bbd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u7a33\u5b9a\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u30004G\u6a21\u5757\u5177\u6709\u8f83\u9ad8\u7684\u4fe1\u53f7\u7a33\u5b9a\u6027\uff0c\u4e0d\u5bb9\u6613\u53d7\u5230\u5916\u90e8\u73af\u5883\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u91c7\u7528\u4e86\u6297\u5e72\u6270\u6027\u5f3a\u7684\u9ad8\u901f\u63a5\u5165\u6280\u672f\u548c\u9ad8\u6027\u80fd\u81ea\u9002\u5e94\u9635\u5217\u667a\u80fd\u5929\u7ebf\u7b49\u6280\u672f\uff0c4G\u6a21\u5757\u80fd\u591f\u63d0\u4f9b\u7a33\u5b9a\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u30004G\u7f51\u7edc\u8fd8\u5177\u5907\u51fa\u8272\u7684\u94fe\u8def\u9891\u8c31\u6548\u7387\u548c\u5e73\u6ed1\u7684\u5f02\u6784\u7f51\u7edc\u5207\u6362\u80fd\u529b\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5176\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 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class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u538b\u7f29<\/strong>\uff1a\u901a\u8fc7\u6570\u636e\u538b\u7f29\u6280\u672f\u53ef\u4ee5\u51cf\u5c114G\u6a21\u5757\u7684\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u538b\u529b\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u7684\u4f20\u8f93\u901f\u5ea6\u3002\u8fd9\u6837\u7528\u6237\u53ef\u4ee5\u66f4\u5feb\u5730\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\uff0c\u63d0\u53474G\u6a21\u5757\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7cbe\u7b80\u9a71\u52a8\u7a0b\u5e8f<\/strong>\uff1a\u4f18\u53164G\u6a21\u5757\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u4ee3\u7801\u548c\u8d44\u6e90\u5360\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7684\u8fd0\u884c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u6574\u7f51\u7edc\u8bbe\u5907\u53c2\u6570<\/strong>\uff1a\u5728\u7f51\u7edc\u8bbe\u5907\u4e0a\u8fdb\u884c\u53c2\u6570\u8c03\u6574\uff0c\u4f8b\u5982\u4f7f\u7528ethtool\u5de5\u5177\u8c03\u6574\u7f51\u7edc\u63a5\u53e3\u7684\u63a5\u6536(rx)\u548c\u53d1\u9001(tx)\u7f13\u51b2\u533a\u5927\u5c0f\uff0c\u4ee5\u9002\u5e94\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6269\u5927\u6e90\u7aef\u53e3\u8303\u56f4<\/strong>\uff1a\u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e0b\uff0c\u6e90\u7aef\u53e3\u8303\u56f4\u8f83\u5c0f\u5bb9\u6613\u5bfc\u81f4\u6e90\u7aef\u53e3\u8017\u5c3d\uff0c\u5f71\u54cd\u8fde\u63a5\u7a33\u5b9a\u6027\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5185\u6838\u53c2\u6570net.ipv4.ip 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