{"id":6154,"date":"2023-07-11T16:36:20","date_gmt":"2023-07-11T08:36:20","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=6154"},"modified":"2023-07-11T16:36:23","modified_gmt":"2023-07-11T08:36:23","slug":"nmzhcmzdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/6154.html","title":{"rendered":"nb\u6a21\u7ec4\u548ccat1\u6a21\u7ec4\u7684\u533a\u522b"},"content":{"rendered":"\n

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\u3000\u3000\u4e00\u3001NB\u6a21\u7ec4<\/h2>\n\n\n\n

\u3000\u30001. \u6280\u672f\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000NB\u6a21\u7ec4\u662f\u4e00\u79cd\u4e13\u95e8\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u8bbe\u8ba1\u7684\u901a\u4fe1\u6a21\u7ec4\uff0c\u91c7\u7528\u7a84\u5e26\u7269\u8054\u7f51(Narrow Band Internet of Things\uff0cNB-IoT)\u6280\u672f\uff0c\u652f\u6301\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u4f4e\u6210\u672c\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002NB-IoT\u6280\u672f\u662f\u4e00\u79cd\u7a84\u5e26\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u8986\u76d6\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u573a\u666f\uff0c\u63d0\u4f9b\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u5927\u8fde\u63a5\u6570\u3001\u4f4e\u901f\u7387\u7684\u901a\u4fe1\u670d\u52a1\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

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\"\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\"<\/figure>\n\n\n\n

\u3000\u3000\u4e8c\u3001Cat1\u6a21\u7ec4<\/h2>\n\n\n\n

\u3000\u30001. \u6280\u672f\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000Cat1\u6a21\u7ec4\u662f\u4e00\u79cd\u57fa\u4e8eLTE\u6807\u51c6\u7684\u901a\u4fe1\u6a21\u7ec4\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u8bed\u97f3\u901a\u4fe1\uff0c\u91c7\u7528\u5168\u7403\u901a\u7528\u7684FDD\u9891\u6bb5\uff0c\u80fd\u591f\u5b9e\u73b0\u5168\u7403\u8303\u56f4\u5185\u7684\u901a\u4fe1\u670d\u52a1\u3002Cat1\u6a21\u7ec4\u652f\u6301LTE Cat1\u6807\u51c6\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\u7684\u4e0b\u884c\u901f\u7387\u548c5Mbps\u7684\u4e0a\u884c\u901f\u7387\uff0c\u540c\u65f6\u652f\u6301\u8bed\u97f3\u901a\u4fe1\u548c\u77ed\u4fe1\u670d\u52a1\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000Cat1\u6a21\u7ec4\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u8bed\u97f3\u901a\u4fe1\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u533b\u7597\u7b49\u3002Cat1\u6a21\u7ec4\u7684\u4e3b\u8981\u7279\u70b9\u662f\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3001\u652f\u6301\u8bed\u97f3\u901a\u4fe1\u3001\u5168\u7403\u901a\u7528\u7684FDD\u9891\u6bb5\uff0c\u9002\u7528\u4e8e\u5bf9\u7f51\u7edc\u901f\u5ea6\u548c\u8bed\u97f3\u901a\u4fe1\u8d28\u91cf\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001NB\u6a21\u7ec4\u4e0eCat1\u6a21\u7ec4\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u30001. \u6280\u672f\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000NB\u6a21\u7ec4\u91c7\u7528\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f\uff0c\u652f\u6301\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u4f4e\u6210\u672c\u7684\u7269\u8054\u7f51\u5e94\u7528;Cat1\u6a21\u7ec4\u91c7\u7528LTE\u6807\u51c6\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u8bed\u97f3\u901a\u4fe1\uff0c\u80fd\u591f\u5b9e\u73b0\u5168\u7403\u8303\u56f4\u5185\u7684\u901a\u4fe1\u670d\u52a1\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000NB\u6a21\u7ec4\u9002\u7528\u4e8e\u4f4e\u529f\u8017\u3001\u4f4e\u901f\u7387\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u7535\u8868\u3001\u667a\u80fd\u505c\u8f66\u3001\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u6c34\u8868\u7b49;Cat1\u6a21\u7ec4\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u8bed\u97f3\u901a\u4fe1\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u533b\u7597\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30003. \u529f\u8017\u548c\u6210\u672c<\/h3>\n\n\n\n

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\u3000\u3000\u56db\u3001\u7ed3\u8bba<\/h2>\n\n\n\n

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