{"id":96497,"date":"2024-08-05T17:24:16","date_gmt":"2024-08-05T09:24:16","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=96497"},"modified":"2024-08-05T17:24:20","modified_gmt":"2024-08-05T09:24:20","slug":"lygdqb-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/96497.html","title":{"rendered":"LTE\u4e0e4G\u7684\u533a\u522b"},"content":{"rendered":"\n

\u3000\u3000LTE(Long Term Evolution\uff0c\u957f\u671f\u6f14\u8fdb)<\/strong>\u548c4G<\/strong>\u662f\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u4e2d\u7684\u4e24\u4e2a\u5bc6\u5207\u76f8\u5173\u4f46\u6709\u6240\u533a\u522b\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b9a\u4e49\u4e0e\u6807\u51c6<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30004G\u662f\u4e00\u4e2a\u5e7f\u4e49\u7684\u6982\u5ff5\uff0c\u6307\u7684\u662f\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u6280\u672f\u3002\u5b83\u5305\u62ec\u591a\u79cd\u6280\u672f\u6807\u51c6\uff0c\u5982WiMAX\u3001LTE\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000LTE\u662f\u57fa\u4e8eGSM\/EDGE\u548cUMTS\/HSPA\u6280\u672f\u7684\u65e0\u7ebf\u6570\u636e\u901a\u4fe1\u6807\u51c6\uff0c\u662f3G\u54114G\u8fc7\u6e21\u7684\u4e00\u4e2a\u91cd\u8981\u9636\u6bb5\uff0c\u901a\u5e38\u88ab\u79f0\u4e3a3.9G\u3002<\/p>\n\n\n\n

\u3000\u3000\u6027\u80fd\u4e0e\u901f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30004G\u7684\u76ee\u6807\u662f\u8fbe\u5230ITU\u5b9a\u4e49\u7684\u4e0b\u884c\u5cf0\u503c\u901f\u7387\u8fbe\u52301Gbps\uff0c\u4e0a\u884c\u901f\u7387\u8fbe\u5230500Mbps\u3002<\/p>\n\n\n\n

\u3000\u3000LTE\u4f5c\u4e3a4G\u7684\u4e00\u90e8\u5206\uff0c\u5176\u4e0b\u884c\u901f\u7387\u6700\u9ad8\u53ef\u8fbe100Mbps\uff0c\u4e0a\u884c\u901f\u7387\u4e3a50Mbps\u3002\u4e0d\u8fc7\uff0c\u901a\u8fc7LTE Advanced(LTE-A)\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u751a\u81f3\u8fbe\u52301Gb\/s\u3002<\/p>\n\n\n\n

\u3000\u3000\u6280\u672f\u5b9e\u73b0\u4e0e\u67b6\u6784<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LTE\u91c7\u7528\u4e86\u6b63\u4ea4\u9891\u5206\u591a\u5740(OFDMA)\u548c\u591a\u8f93\u5165\u591a\u8f93\u51fa(MIMO)\u6280\u672f\u6765\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u30004G\u7f51\u7edc\u5219\u66f4\u52a0\u6ce8\u91cd\u6574\u4f53\u7684IP\u5305\u4ea4\u6362\u6280\u672f\u548c\u66f4\u9ad8\u6548\u7684\u9891\u8c31\u5229\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e94\u7528\u573a\u666f\u4e0e\u7528\u6237\u4f53\u9a8c<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30004G\u80fd\u591f\u652f\u6301\u9ad8\u6e05\u89c6\u9891\u3001\u8bed\u97f3\u3001\u6570\u636e\u7b49\u591a\u5a92\u4f53\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u9ad8\u7684\u541e\u5410\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000LTE\u5219\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u548c\u7528\u6237\u9700\u6c42\u4e0b\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LTE\u4f7f\u7528\u6bd44G\u66f4\u590d\u6742\u7684\u52a0\u5bc6\u6280\u672f\uff0c\u56e0\u6b64\u5728\u5b89\u5168\u6027\u65b9\u9762\u8868\u73b0\u66f4\u597d\uff0c\u9002\u5408\u9700\u8981\u9ad8\u5ea6\u5b89\u5168\u6027\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c3d\u7ba14G\u548cLTE\u7ecf\u5e38\u88ab\u4ea4\u66ff\u4f7f\u7528\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u4e9b\u5173\u952e\u7684\u533a\u522b\uff1a4G\u662f\u4e00\u4e2a\u5305\u542b\u591a\u79cd\u6280\u672f\u6807\u51c6\u7684\u5e7f\u4e49\u6982\u5ff5\uff0c\u800cLTE\u662f\u5176\u4e2d\u4e00\u79cd\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002\u4e24\u8005\u5171\u540c\u63a8\u52a8\u4e86\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u66f4\u597d\u7684\u7f51\u7edc\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LTE\u548c4G\u5728\u7f51\u7edc\u67b6\u6784\u548c\u6280\u672f\u5b9e\u73b0\u4e0a\u7684\u5177\u4f53\u5dee\u5f02<\/h2>\n\n\n\n

\u3000\u3000LTE(Long Term Evolution)\u548c4G\u5728\u6280\u672f\u5b9e\u73b0\u548c\u7f51\u7edc\u67b6\u6784\u4e0a\u5b58\u5728\u4e00\u4e9b\u5177\u4f53\u5dee\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u7f51\u7edc\u67b6\u6784\u6765\u770b\uff0c4G LTE\u7684\u7f51\u7edc\u67b6\u6784\u5206\u4e3aEPC(\u6f14\u8fdb\u6838\u5fc3\u7f51)\u548cE-UTRAN(\u6f14\u8fdb\u578bUMTS\u5730\u9762\u65e0\u7ebf\u63a5\u5165\u7f51)\u3002EPC\u4e3b\u8981\u5305\u62ecMME(\u79fb\u52a8\u7ba1\u7406\u5b9e\u4f53)\u3001SGW(\u670d\u52a1\u7f51\u5173)\u3001PGW(\u5206\u7ec4\u6570\u636e\u7f51\u5173)\u3001PCRF(\u7b56\u7565\u4e0e\u8ba1\u8d39\u63a7\u5236\u5355\u5143)\u548cHSS(\u5f52\u5c5e\u7528\u6237\u670d\u52a1\u5668)\u7b49\u7f51\u5143\u3002\u800cE-UTRAN\u662f\u65e0\u7ebf\u63a5\u5165\u7f51\u90e8\u5206\uff0c\u5176\u4e3b\u8981\u8bbe\u5907\u4e3aeNodeB\uff0c\u5b83\u4e0d\u4ec5\u5177\u6709\u57fa\u7ad9\u7684\u529f\u80fd\uff0c\u8fd8\u517c\u5177\u65e0\u7ebf\u7f51\u7edc\u63a7\u5236\u5668\u7684\u90e8\u5206\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6280\u672f\u5b9e\u73b0\u65b9\u9762\uff0c4G\u4f7f\u7528\u7684\u662f\u5206\u7ec4\u4ea4\u6362\u6280\u672f\uff0c\u800cLTE\u5219\u91c7\u7528\u7535\u8def\u4ea4\u6362\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u610f\u5473\u77404G\u53ef\u4ee5\u5728\u66f4\u7e41\u5fd9\u7684\u7f51\u7edc\u73af\u5883\u4e0b\u63d0\u4f9b\u66f4\u597d\u7684\u8fde\u63a5\u901f\u5ea6\u548c\u66f4\u7a33\u5b9a\u7684\u8fde\u63a5\u8d28\u91cf\uff0c\u800cLTE\u66f4\u9002\u5408\u4f4e\u5bc6\u5ea6\u4eba\u53e3\u5730\u533a\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c4G\u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u9891\u6bb5\u4f7f\u7528\u80fd\u529b\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u9ad8\u5bc6\u5ea6\u7f51\u7edc\u73af\u5883\u4e2d\u8868\u73b0\u66f4\u597d\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cLTE\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u9891\u6bb5\u6765\u6ee1\u8db3\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u5173\u4e8e\u901f\u5ea6\u65b9\u9762\uff0c4G\u76f8\u6bd4LTE\u6709\u66f4\u5feb\u7684\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u5178\u578b\u76844G\u7f51\u7edc\u53ef\u4ee5\u63d0\u4f9b\u6700\u9ad8100 Mbps\u7684\u4e0b\u884c\u901f\u5ea6\uff0c\u800cLTE\u7684\u4e0b\u884c\u901f\u5ea6\u4e00\u822c\u57285\u5230100 Mbps\u4e4b\u95f4\u3002\u53e6\u5916\uff0c4G\u7684\u5ef6\u8fdf\u4e5f\u6bd4LTE\u4f4e\uff0c\u5927\u7ea6\u4e3a5\u6beb\u79d2\uff0c\u800cLTE\u7684\u5ef6\u8fdf\u7ea6\u4e3a10\u6beb\u79d2\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0c\u867d\u7136LTE\u662f4G\u7684\u4e00\u90e8\u5206\uff0c\u5e76\u4e14\u4e24\u8005\u5728\u5f88\u591a\u65b9\u9762\u6709\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f464G\u5728\u67d0\u4e9b\u5173\u952e\u6280\u672f\u548c\u6027\u80fd\u6307\u6807\u4e0a\u4f18\u4e8eLTE\uff0c\u7279\u522b\u662f\u5728\u9891\u6bb5\u4f7f\u7528\u3001\u7f51\u7edc\u67b6\u6784\u7b80\u5316\u4ee5\u53ca\u6574\u4f53\u6027\u80fd\u63d0\u5347\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LTE Advanced(LTE-A)\u4e0e\u4f20\u7edfLTE\u76f8\u6bd4<\/h2>\n\n\n\n

\u3000\u3000LTE Advanced(LTE-A)\u662fLTE\u6280\u672f\u7684\u6f14\u8fdb\u7248\u672c\uff0c\u5b83\u5728\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u4e86\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347\u548c\u5f15\u5165\u4e86\u65b0\u7684\u7279\u6027\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u6027\u80fd\u63d0\u5347\u548c\u65b0\u7279\u6027\u7684\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e0b\u8f7d\u5cf0\u503c\u901f\u7387\u53ef\u4ee5\u8fbe\u52301Gbps\uff0c\u800c\u4e0a\u884c\u5cf0\u503c\u901f\u7387\u4e3a500 Mbps\u3002<\/p>\n\n\n\n

\u3000\u3000\u8f7d\u6ce2\u805a\u5408\u6280\u672f(CA)\u5141\u8bb8\u5c06\u591a\u4e2aLTE\u8f7d\u6ce2\u7ed1\u5b9a\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u5927\u5e45\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u9891\u8c31\u6548\u7387<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LTE-A\u7684\u76ee\u6807\u662f\u6bd4\u4f20\u7edfLTE\u9ad8\u51fa\u4e09\u500d\u7684\u9891\u8c31\u6548\u7387\uff0c\u4e0b\u884c\u94fe\u8def\u4e3a30 bps\/Hz\uff0c\u4e0a\u884c\u94fe\u8def\u4e3a15 bps\/Hz\u3002<\/p>\n\n\n\n

\u3000\u3000\u591a\u5929\u7ebf\u6280\u672f\uff08MIMO\uff09<\/strong> \uff1a<\/p>\n\n\n\n

\u3000\u3000\u5f15\u5165\u4e86\u5148\u8fdb\u7684\u591a\u8f93\u5165\u591a\u8f93\u51fa(MIMO)\u6280\u672f\uff0c\u901a\u8fc7\u4f7f\u7528\u591a\u4e2a\u5929\u7ebf\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u53f7\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u8f7d\u6ce2\u805a\u5408\uff08CA\uff09<\/strong> \uff1a<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u901a\u8fc7\u805a\u5408\u591a\u4e2a\u975e\u8fde\u7eed\u9891\u6bb5\u6765\u6269\u5c55\u53ef\u7528\u5e26\u5bbd\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u63d0\u5347\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u5ef6\u8fdf\u964d\u4f4e<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4ece\u7a7a\u95f2\u72b6\u6001\u5230\u8fde\u63a5\u72b6\u6001\u7684\u5ef6\u8fdf\u5c0f\u4e8e50\u6beb\u79d2\uff0c\u5e76\u4e14\u5355\u4e2a\u6570\u636e\u5305\u4f20\u8f93\u7684\u5ef6\u8fdf\u8fdb\u4e00\u6b65\u964d\u4f4e\u5230\u5c0f\u4e8e5\u6beb\u79d2\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c0f\u533a\u8fb9\u7f18\u7528\u6237\u541e\u5410\u91cf<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LTE-A\u7684\u5c0f\u533a\u8fb9\u7f18\u7528\u6237\u541e\u5410\u91cf\u662f\u4f20\u7edfLTE\u7684\u4e24\u500d\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e73\u5747\u7528\u6237\u541e\u5410\u91cf<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e73\u5747\u7528\u6237\u541e\u5410\u91cf\uff0c\u4ee5\u6ee1\u8db3\u66f4\u9ad8\u8d28\u91cf\u7684\u591a\u5a92\u4f53\u670d\u52a1\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c0f\u57fa\u7ad9\u90e8\u7f72\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u53cc\u5c42\u8fde\u63a5\u548c256QAM\u8c03\u5236\u7b49\u65b0\u529f\u80fd\uff0c\u4ee5\u652f\u6301\u5c0f\u57fa\u7ad9(\u5982\u5fae\u5fae\u57fa\u7ad9\u3001\u6beb\u5fae\u5fae\u57fa\u7ad9)\u7684\u90e8\u7f72\uff0c\u63d0\u9ad8\u7f51\u7edc\u8986\u76d6\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u5bf9\u8bbe\u5907\u901a\u4fe1<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5f15\u5165\u4e86\u8bbe\u5907\u5bf9\u8bbe\u5907(D2D)\u901a\u4fe1\u670d\u52a1\uff0c\u7279\u522b\u9002\u7528\u4e8e\u516c\u5171\u5b89\u5168\u7528\u9014\u3002<\/p>\n\n\n\n

\u3000\u3000\u5305\u62ec\u4e3b\u52a8\u5929\u7ebf\u7cfb\u7edf(AAS)\u3001\u6ce2\u675f\u6210\u5f62\u3001\u7075\u6d3b\u5c0f\u533a\u5206\u5272\u7b49\uff0c\u8fd9\u4e9b\u6280\u672f\u589e\u5f3a\u4e86\u7075\u6d3b\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86\u7269\u8054\u7f51(MTC)\u8bbe\u5907\u7684\u652f\u6301\uff0c\u4ee5\u53ca\u66f4\u7d27\u5bc6\u7684LTE-A\u4e0eWLAN\u7684\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u4e4b\uff0cLTE Advanced\u901a\u8fc7\u5f15\u5165\u8f7d\u6ce2\u805a\u5408\u3001MIMO\u3001\u66f4\u9ad8\u7684\u9891\u8c31\u6548\u7387\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\u7b49\u65b0\u6280\u672f\uff0c\u663e\u8457\u63d0\u5347\u4e86\u7f51\u7edc\u5bb9\u91cf\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5728\u5b89\u5168\u6027\u65b9\u9762\uff0cLTE\u91c7\u7528\u4e86\u54ea\u4e9b\u6bd44G\u66f4\u590d\u6742\u7684\u52a0\u5bc6\u6280\u672f?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u5b89\u5168\u6027\u65b9\u9762\uff0cLTE\u91c7\u7528\u4e86\u6bd44G\u66f4\u590d\u6742\u7684\u52a0\u5bc6\u6280\u672f\u3002\u5177\u4f53\u6765\u8bf4\uff0cLTE\u5f15\u5165\u4e86\u591a\u79cd\u65b0\u7684\u52a0\u5bc6\u548c\u8ba4\u8bc1\u7b97\u6cd5\uff0c\u4ee5\u589e\u5f3a\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u53cc\u5411\u9274\u6743<\/strong>\uff1a\u4e0e2G GSM\u548c3G UMTS\u7684\u56fa\u5b9a\u6807\u51c6\u6a21\u5757\u4e0d\u540c\uff0cLTE\u8981\u6c42\u79fb\u52a8\u7f51\u7edc\u8fd0\u8425\u5546(MNO)\u51b3\u5b9a\u5b9e\u65bd\u54ea\u4e9b\u5b89\u5168\u529f\u80fd\u3002\u8fd9\u4f7f\u5f97\u5b89\u5168\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u591a\u5c42\u52a0\u5bc6\u4fdd\u62a4<\/strong>\uff1aLTE\u5728\u5176\u67b6\u6784\u4e2d\u5185\u7f6e\u4e86\u591a\u5c42\u6b21\u7684\u52a0\u5bc6\u4fdd\u62a4\u673a\u5236\uff0c\u9700\u8981\u5927\u91cf\u7684\u52a0\u5bc6\u5bc6\u94a5\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86\u591a\u4e2a\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\u6765\u7ba1\u7406\u8fd9\u4e9b\u5bc6\u94a5\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6d41\u5bc6\u7801<\/strong>\uff1aLTE Advanced\u6280\u672f\u9009\u62e9\u4e86\u4e24\u79cd\u4e0d\u540c\u7684\u6d41\u5bc6\u7801\u2014\u2014SNOW 3G\u548cZUC\u3002\u8fd9\u4e24\u79cd\u5bc6\u7801\u57fa\u4e8e\u76f8\u4f3c\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u4f7f\u7528\u5b57\u5411\u7ebf\u6027\u53cd\u9988\u79fb\u4f4d\u5bc4\u5b58\u5668\uff0c\u7528\u4e8eLTE Advanced\u6280\u672f\u7ec4\u5408\u4e2d\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b8c\u6574\u6027\u4fdd\u62a4<\/strong>\uff1a\u4e3a\u4e86\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\uff0cLTE\u8fd8\u91c7\u7528\u4e86\u7279\u5b9a\u7684\u5b8c\u6574\u6027\u4fdd\u62a4\u7b97\u6cd5\uff0c\u5982EIA0\u3001EIA1\u3001EIA2\u548cEIA3.<\/li>\n\n\n\n
  • \u3000\u3000\u52a0\u5bc6\u548c\u8ba4\u8bc1\u534f\u8bae<\/strong>\uff1aLTE\u8fdb\u4e00\u6b65\u52a0\u5f3a\u4e86\u4fe1\u4ee4\u534f\u8bae\uff0c\u8981\u6c42\u5728\u66f4\u591a\u60c5\u51b5\u4e0b\u8fdb\u884c\u8ba4\u8bc1\u548c\u52a0\u5bc6(\u5373\u201c ciphering\u201d)\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u66f4\u5f3a\u7684\u9690\u79c1\u548c\u53ef\u7528\u6027\u4fdd\u969c\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u56db\u3001 LTE\u548c4G\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u90e8\u7f72\u60c5\u51b5\u5982\u4f55<\/h2>\n\n\n\n

    \u3000\u3000\u5168\u7403\u8303\u56f4\u5185\uff0cLTE\u548c4G\u7f51\u7edc\u7684\u90e8\u7f72\u60c5\u51b5\u5448\u73b0\u51fa\u663e\u8457\u7684\u5730\u57df\u5dee\u5f02\u3002\u6839\u636e\u73b0\u6709\u7684\u6570\u636e\u548c\u7814\u7a76\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u666e\u53ca\u7a0b\u5ea6\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u4e9a\u6d32\u5e02\u573a\uff0c\u97e9\u56fd\u662fLTE\u666e\u53ca\u7387\u6700\u9ad8\u7684\u56fd\u5bb6\u6216\u5730\u533a\uff0c\u8986\u76d6\u4eba\u53e3\u8fbe\u523062%\u3002\u65e5\u672c\u7d27\u968f\u5176\u540e\uff0c\u8986\u76d6\u7387\u4e3a21%\uff0c\u6fb3\u5927\u5229\u4e9a\u540c\u6837\u4e3a21%\u3002\u8fd9\u4e9b\u56fd\u5bb6\u6216\u5730\u533a\u7531\u4e8e\u65e9\u671f\u5f00\u59cb\u5927\u89c4\u6a21\u90e8\u7f72LTE\u7f51\u7edc\uff0c\u56e0\u6b64\u5728\u8986\u76d6\u7387\u4e0a\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5317\u7f8e\u5730\u533a\u4e5f\u8868\u73b0\u51fa\u8f83\u9ad8\u7684LTE\u6e17\u900f\u7387\u3002\u622a\u81f32015\u5e74\u7b2c\u4e09\u5b63\u5ea6\uff0c\u5317\u7f8e\u7684LTE\u7528\u6237\u6e17\u900f\u7387\u6700\u9ad8\uff0c\u8fbe51%;\u897f\u6b27\u4e3a21%\uff0c\u4e9a\u592a\u4e3a20%\u3002\u7f8e\u56fd\u4f5c\u4e3a\u5317\u7f8e\u7684\u4ee3\u8868\uff0c\u5728\u5168\u7403\u8303\u56f4\u5185\u4e5f\u662fLTE\u90e8\u7f72\u8f83\u65e9\u4e14\u8f83\u4e3a\u5e7f\u6cdb\u7684\u56fd\u5bb6\u4e4b\u4e00\uff0c\u5176\u8986\u76d6\u7387\u7ea6\u4e3a19%\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b27\u6d32\u65b9\u9762\uff0c\u745e\u5178\u3001\u52a0\u62ff\u5927\u3001\u82f1\u56fd\u548c\u5fb7\u56fd\u7684LTE\u8986\u76d6\u7387\u5206\u522b\u4e3a14%\u30018%\u30015%\u548c3%\u3002\u5c3d\u7ba1\u8fd9\u4e9b\u56fd\u5bb6\u6216\u5730\u533a\u7684\u8986\u76d6\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4f46\u5b83\u4eec\u4ecd\u7136\u5728\u9010\u6b65\u63a8\u8fdbLTE\u7f51\u7edc\u7684\u5efa\u8bbe\u4e0e\u4f18\u5316\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u5176\u4ed6\u5730\u533a\uff0c\u5982\u4e2d\u4e1c\u3001\u62c9\u7f8e\u3001\u4e1c\u6b27\u548c\u975e\u6d32\uff0cLTE\u7684\u666e\u53ca\u7387\u5219\u660e\u663e\u4f4e\u4e8e\u4e0a\u8ff0\u5730\u533a\u3002\u4e2d\u4e1c\u5730\u533a\u7684\u666e\u53ca\u7387\u4e3a7%\uff0c\u62c9\u7f8e\u4e3a5%\uff0c\u4e1c\u6b27\u4e3a4%\uff0c\u800c\u975e\u6d32\u4ec5\u4e3a0.5%\u3002\u8fd9\u8868\u660eLTE\u7f51\u7edc\u5728\u8fd9\u4e9b\u5730\u533a\u7684\u666e\u53ca\u4ecd\u9762\u4e34\u8f83\u5927\u7684\u6311\u6218\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b64\u5916\uff0c\u4ece\u5168\u7403\u8303\u56f4\u6765\u770b\uff0c\u622a\u81f32014\u5e74\u5e95\uff0c\u5168\u7403LTE\u7528\u6237\u6570\u5df2\u63a5\u8fd15\u4ebf\u6237\u3002\u800c\u52302016\u5e74\u7b2c\u4e8c\u5b63\u5ea6\uff0c\u5168\u7403LTE\u7535\u4fe1\u8ba2\u9605\u91cf\u9884\u8ba1\u5c06\u8fbe\u523014\u4ebf\u6237\u3002\u8fd9\u4e00\u589e\u957f\u8d8b\u52bf\u53cd\u6620\u4e86\u5168\u7403\u8303\u56f4\u5185\u5bf9LTE\u6280\u672f\u7684\u5feb\u901f\u63a5\u53d7\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n

    \u3000\u3000\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5c3d\u7ba1\u4e9a\u6d32\u5e02\u573a\u6574\u4f53\u91c7\u7528LTE\u7684\u65f6\u95f4\u8f83\u665a\uff0c\u4f46\u9884\u8ba1\u5370\u5ea6\u548c\u4e2d\u56fd\u7684\u666e\u53ca\u7387\u5c06\u4f1a\u5927\u5e45\u4e0a\u5347\uff0c\u4f30\u8ba1\u5360\u5168\u7403\u9700\u6c42\u768447%\u5de6\u53f3\u3002\u8fd9\u610f\u5473\u7740\u672a\u6765\u51e0\u5e74\u5185\uff0c\u4e9a\u6d32\u5c06\u6210\u4e3a\u63a8\u52a8\u5168\u7403LTE\u53d1\u5c55\u7684\u91cd\u8981\u529b\u91cf\u3002<\/p>\n\n\n\n

    \u3000\u3000\u603b\u7ed3\u800c\u8a00\uff0c\u5168\u7403\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684LTE\u548c4G\u7f51\u7edc\u90e8\u7f72\u60c5\u51b5\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u4e9a\u6d32\u7279\u522b\u662f\u97e9\u56fd\u3001\u65e5\u672c\u548c\u6fb3\u5927\u5229\u4e9a\u5728\u8986\u76d6\u7387\u4e0a\u5904\u4e8e\u9886\u5148\u5730\u4f4d;\u5317\u7f8e\u548c\u6b27\u6d32\u7684\u90e8\u5206\u56fd\u5bb6\u4e5f\u6709\u8f83\u9ad8\u7684\u6e17\u900f\u7387;\u800c\u4e2d\u4e1c\u3001\u62c9\u7f8e\u3001\u4e1c\u6b27\u548c\u975e\u6d32\u7b49\u5730\u533a\u7684\u666e\u53ca\u7387\u5219\u76f8\u5bf9\u8f83\u4f4e\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 LTE\u548c4G\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u8868\u73b0\u6709\u4f55\u4e0d\u540c<\/h2>\n\n\n\n

    \u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLTE\u548c4G\u7f51\u7edc\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3001\u5ef6\u8fdf\u548c\u541e\u5410\u80fd\u529b\u65b9\u9762\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4ece\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u6765\u770b\uff0c4G LTE\u7684\u5e73\u5747\u4e0b\u8f7d\u901f\u5ea6\u4e3a15 Mbps\u523020 Mbps\uff0c\u800c\u4e0a\u4f20\u901f\u5ea6\u4e3a10 Mbps\u523015 Mbps\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c4G+\u6216LTE-Advanced(LTE-A)\u7684\u5e73\u5747\u4e0b\u8f7d\u901f\u5ea6\u53ef\u4ee5\u8fbe\u523050 Mbps\u523080 Mbps\uff0c\u4e0a\u4f20\u901f\u5ea6\u5219\u4e3a15 Mbps\u523020 Mbps\u3002\u8fd9\u8868\u660e\uff0c\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e0a\uff0c4G+\u660e\u663e\u4f18\u4e8e\u666e\u901a\u76844G LTE\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5173\u4e8e\u5ef6\u8fdf\u95ee\u9898\uff0c\u8bc1\u636e\u663e\u793a4G\u7f51\u7edc\u901a\u5e38\u5177\u6709\u6bd4LTE\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002\u7136\u800c\uff0c\u5177\u4f53\u5230\u4e0d\u540c\u6280\u672f\u4e4b\u95f4\u7684\u6bd4\u8f83\uff0cLTE\u7684\u5ef6\u8fdf\u8868\u73b0\u4e5f\u8f83\u4e3a\u51fa\u8272\uff0c\u4f8b\u5982\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cLTE\u7684\u5ef6\u8fdf\u53ef\u4ee5\u4f4e\u81f34 Mbps\u3002\u6b64\u5916\uff0cLTE\u7f51\u7edc\u5728\u63a8\u5e7f\u5ef6\u8fdf\u65b9\u9762\u8868\u73b0\u826f\u597d\uff0c\u4f46\u5176\u7a7a\u95f2\u72b6\u6001\u4e0b\u7684\u80fd\u91cf\u6548\u7387\u8f83\u4f4e\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u541e\u5410\u80fd\u529b\u65b9\u9762\uff0cLTE\u8981\u6c42\u81f3\u5c116\u7ec4\u5b50\u8f7d\u6ce2\u540c\u65f6\u4f20\u8f93\uff0c\u5360\u7528\u5e26\u5bbd\u4e3a1.4MHz\uff0c\u6700\u591a\u53ef\u4f20\u90016.048.000\u4e2a\u6570\u636e\u4f4d\/\u79d2\u3002\u800c4G+\u6216LTE-A\u5219\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u5cf0\u503c\u6570\u636e\u901f\u7387\uff0c\u4f8b\u5982\u572820 MHz FDD\u4e0b\uff0cLTE-A\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe4 Mbps\u7684\u4e0a\u884c\u94fe\u8def\u901f\u7387\u3002\u8fd9\u610f\u5473\u7740\u5728\u9ad8\u541e\u5410\u91cf\u9700\u6c42\u7684\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u5982\u9ad8\u6e05\u89c6\u9891\u6d41\u548c\u5927\u6587\u4ef6\u4e0b\u8f7d\uff0c4G+\u6216LTE-A\u80fd\u591f\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a4G+(\u5373LTE-A)\u660e\u663e\u4f18\u4e8e\u666e\u901a4G LTE\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5ef6\u8fdf<\/strong>\uff1a\u867d\u71364G\u901a\u5e38\u6709\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u4f46LTE\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u80fd\u8868\u73b0\u51fa\u8272\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u541e\u5410\u80fd\u529b<\/strong>\uff1a4G+\u6216LTE-A\u5728\u9ad8\u541e\u5410\u91cf\u5e94\u7528\u4e2d\u8868\u73b0\u66f4\u4f73\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u56e0\u6b64\uff0c\u5728\u7528\u6237\u4f53\u9a8c\u65b9\u9762\uff0c\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\u3002\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u66f4\u597d\u7684\u541e\u5410\u80fd\u529b\uff0c4G+\u6216LTE-A\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9<\/p>\n","protected":false},"excerpt":{"rendered":"

      LTE(Long Term Evolution\uff0c\u957f\u671f\u6f14\u8fdb)\u548c4G\u662f\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u4e2d\u7684\u4e24\u4e2a\u5bc6\u5207\u76f8\u5173\u4f46\u6709\u6240\u533a\u522b\u7684\u6982\u5ff5\u5c3d\u7ba14G\u548cLTE\u7ecf\u5e38\u88ab\u4ea4\u66ff\u4f7f\u7528\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u4e9b\u5173\u952e\u7684\u533a\u522b<\/p>\n","protected":false},"author":1,"featured_media":91665,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[414,349],"class_list":["post-96497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-4gmodule","tag-lte"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/96497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=96497"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/96497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/91665"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=96497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=96497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=96497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}