{"id":21543,"date":"2023-09-01T10:50:25","date_gmt":"2023-09-01T02:50:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=21543"},"modified":"2023-12-12T20:21:37","modified_gmt":"2023-12-12T12:21:37","slug":"eyndqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/21543.html","title":{"rendered":"EMTC\u4e0eNB-IoT\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\uff0cEMTC\u548cNB-IoT\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u6700\u6d41\u884c\u7684\u79fb\u52a8\u7269\u8054\u7f51\u6280\u672f\u3002\u5b83\u4eec\u62e5\u6709\u5404\u81ea\u72ec\u7279\u7684\u7279\u70b9\u548c\u4f18\u52bf\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8EMTC\u4e0eNB-IoT\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u6280\u672f\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002<\/p>\n<h2 style=\"text-align: center;\">EMTC\u6280\u672f<\/h2>\n<p>&emsp;&emsp;EMTC\uff08Evolved Machine Type Communication\uff09\u662f\u4e00\u79cd\u57fa\u4e8eLTE\u7f51\u7edc\u7684\u79fb\u52a8\u7269\u8054\u7f51\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u652f\u6301\u5927\u91cf\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u4ee5\u53ca\u4f4e\u529f\u8017\u3001\u4f4e\u901f\u7387\u3001\u4f4e\u5ef6\u8fdf\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002EMTC\u6280\u672f\u91c7\u7528\u4e86LTE\u7f51\u7edc\u7684\u57fa\u672c\u67b6\u6784\uff0c\u5e76\u4e14\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4f20\u8f93\u901f\u7387\u548c\u53ef\u9760\u6027\u3002EMTC\u6280\u672f\u8fd8\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\uff0c\u4f8b\u5982\u70b9\u5bf9\u70b9\u3001\u70b9\u5bf9\u7fa4\u7ec4\u548c\u7fa4\u7ec4\u5bf9\u7fa4\u7ec4\uff0c\u4ece\u800c\u4f7f\u5f97EMTC\u6280\u672f\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n<h3 style=\"text-align: center;\">EMTC\u4f18\u52bf<\/h3>\n<p>&emsp;&emsp;EMTC\u6280\u672f\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6548\u7387\u3002\u7531\u4e8eEMTC\u6280\u672f\u91c7\u7528\u4e86LTE\u7f51\u7edc\u7684\u57fa\u672c\u67b6\u6784\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u4f7f\u5f97\u4f20\u8f93\u6570\u636e\u66f4\u5feb\u66f4\u53ef\u9760\u3002\u6b64\u5916\uff0cEMTC\u6280\u672f\u8fd8\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\uff0c\u4ece\u800c\u4f7f\u5f97EMTC\u6280\u672f\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<h2 style=\"text-align: center;\">NB-IoT\u6280\u672f<\/h2>\n<p>&emsp;&emsp;NB-IoT\uff08Narrowband Internet of 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