{"id":92263,"date":"2024-04-29T14:29:14","date_gmt":"2024-04-29T06:29:14","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=92263"},"modified":"2024-04-29T14:29:19","modified_gmt":"2024-04-29T06:29:19","slug":"ndjstd-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/92263.html","title":{"rendered":"NB-IoT\u7684\u6280\u672f\u7279\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000<strong>NB-IoT\u6280\u672f<\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51(IoT)\u8bbe\u8ba1\u7684\u7a84\u5e26\u8702\u7a9d\u6280\u672f\uff0c\u5b83\u5177\u6709\u4ee5\u4e0b\u6280\u672f\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u6d77\u91cf\u8fde\u63a5\uff1aNB-IoT\u6280\u672f\u652f\u6301\u6bcf\u5c0f\u533a\u9ad8\u8fbe5\u4e07\u7684\u8fde\u63a5\u6570\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u5927\u91cf\u8bbe\u5907\u8fde\u63a5\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u8d85\u4f4e\u529f\u8017\uff1aNB-IoT\u8bbe\u5907\u7684\u529f\u8017\u6781\u4f4e\uff0c\u4ec5\u4e3a2G\u6280\u672f\u76841\/10.\u8fd9\u610f\u5473\u7740\u7ec8\u7aef\u6a21\u5757\u53ef\u4ee5\u5728\u5f85\u673a\u72b6\u6001\u4e0b\u8fd0\u884c\u957f\u8fbe10\u5e74\uff0c\u6781\u5927\u5730\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u548c\u80fd\u6e90\u6d88\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6df1\u5ea6\u8986\u76d6\uff1aNB-IoT\u80fd\u591f\u5b9e\u73b0\u6bd4GSM\u9ad8\u51fa20db\u7684\u8986\u76d6\u589e\u76ca\uff0c\u8fd9\u5f97\u76ca\u4e8e\u5176\u4fe1\u9053\u548c\u4fe1\u53f7\u7cbe\u7b80\u7684\u8bbe\u8ba1\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u7a7f\u900f\u529b\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f4e\u6210\u672c\uff1a\u7531\u4e8eNB-IoT\u91c7\u7528\u4e86\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u5e26\u5bbd\u7684\u6280\u672f\u65b9\u6848\uff0c\u56e0\u6b64\u5728\u6210\u672c\u4e0a\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u8fd9\u5bf9\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u7269\u8054\u7f51\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5e7f\u8986\u76d6\uff1aNB-IoT\u7684\u8bbe\u8ba1\u521d\u8877\u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0\u5e7f\u8986\u76d6\uff0c\u65e0\u8bba\u662f\u57ce\u5e02\u8fd8\u662f\u504f\u8fdc\u5730\u533a\uff0c\u90fd\u80fd\u4fdd\u8bc1\u826f\u597d\u7684\u7f51\u7edc\u8986\u76d6\uff0c\u6ee1\u8db3\u4e0d\u540c\u5730\u7406\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f4e\u901f\u7387\u4e1a\u52a1\u9002\u5e94\u6027\uff1aNB-IoT\u7279\u522b\u9002\u5408\u4e8e\u90a3\u4e9b\u5bf9\u65f6\u5ef6\u8981\u6c42\u4e0d\u9ad8\u7684\u9759\u6001\u4e1a\u52a1\u573a\u666f\uff0c\u5982\u667a\u80fd\u8ba1\u91cf\u3001\u667a\u6167\u505c\u8f66\u7b49\uff0c\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u4e0d\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u9700\u8981\u957f\u65f6\u95f4\u7684\u5728\u7ebf\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5168\u7403\u8303\u56f4\u5185\u7684\u5e7f\u6cdb\u5e94\u7528\uff1aNB-IoT\u6280\u672f\u652f\u6301\u5728\u5168\u7403\u8303\u56f4\u5185\u4f7f\u7528\uff0c\u8fd9\u610f\u5473\u7740\u65e0\u8bba\u662f\u5728\u54ea\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\uff0c\u53ea\u8981\u7f51\u7edc\u8986\u76d6\u5230\u7684\u5730\u65b9\uff0c\u5c31\u53ef\u4ee5\u5229\u7528NB-IoT\u6280\u672f\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT\u6280\u672f\u4ee5\u5176\u6d77\u91cf\u8fde\u63a5\u3001\u8d85\u4f4e\u529f\u8017\u3001\u6df1\u5ea6\u8986\u76d6\u3001\u4f4e\u6210\u672c\u3001\u5e7f\u8986\u76d6\u4ee5\u53ca\u5bf9\u4f4e\u901f\u7387\u4e1a\u52a1\u7684\u826f\u597d\u9002\u5e94\u6027\u7b49\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 NB-IoT\u6280\u672f\u5982\u4f55\u5b9e\u73b0\u6df1\u5ea6\u8986\u76d6\uff0c\u4e0eGSM\u76f8\u6bd4\u6709\u54ea\u4e9b\u5177\u4f53\u7684\u6280\u672f\u6539\u8fdb?<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u6280\u672f\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\u6df1\u5ea6\u8986\u76d6\uff0c\u5e76\u4e0eGSM\u76f8\u6bd4\u6709\u5177\u4f53\u7684\u6280\u672f\u6539\u8fdb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u7a84\u5e26\u4f20\u8f93\uff1aNB-IoT\u91c7\u7528\u7a84\u5e26\u6536\u53d1\u6280\u672f\uff0c\u5b50\u8f7d\u6ce2\u5e26\u5bbd\u4e3a3.75 kHz \u621615 kHz\uff0c\u8fd9\u4f7f\u5f97NB-IoT\u83b7\u5f97\u66f4\u9ad8\u7684\u529f\u7387\u8c31\u5bc6\u5ea6\u589e\u76ca\uff0c\u6bd4LTE\u9ad8\u51fa10\u500d\u3002\u8fd9\u79cd\u7a84\u5e26\u4f20\u8f93\u65b9\u5f0f\u6709\u52a9\u4e8e\u63d0\u9ad8\u4fe1\u53f7\u7684\u7a7f\u900f\u529b\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5e7f\u8986\u76d6\u80fd\u529b\uff1a\u4e0e\u4f20\u7edf\u7684GSM\u76f8\u6bd4\uff0cNB-IoT\u57fa\u7ad9\u80fd\u591f\u63d0\u4f9b\u66f4\u5927\u7684\u8986\u76d6\u8303\u56f4\u3002\u4e00\u4e2aNB-IoT\u57fa\u7ad9\u53ef\u4ee5\u8986\u76d610km\u7684\u8303\u56f4\uff0c\u8fd9\u610f\u5473\u7740\u5728\u4e00\u4e2a\u5c0f\u53bf\u57ce\u5185\uff0c\u5355\u4e2a\u57fa\u7ad9\u5c31\u80fd\u8986\u76d6\u6574\u4e2a\u533a\u57df\u3002\u8fd9\u4e00\u70b9\u5728GSM\u7f51\u7edc\u4e2d\u662f\u96be\u4ee5\u5b9e\u73b0\u7684\uff0c\u56e0\u4e3aGSM\u57fa\u7ad9\u901a\u5e38\u9700\u8981\u66f4\u5bc6\u96c6\u7684\u90e8\u7f72\u6765\u8fbe\u5230\u76f8\u540c\u7684\u8986\u76d6\u6548\u679c\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f4e\u529f\u8017\u8bbe\u8ba1\uff1aNB-IoT\u7684\u8bbe\u8ba1\u91cd\u70b9\u4e4b\u4e00\u662f\u4f4e\u529f\u8017\uff0c\u8fd9\u5bf9\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u8bbe\u5907\u5f80\u5f80\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u800c\u4e0d\u9700\u8981\u9891\u7e41\u5145\u7535\u3002NB-IoT\u7684\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u80fd\u591f\u5728\u7535\u6c60\u5bff\u547d\u6709\u9650\u7684\u60c5\u51b5\u4e0b\uff0c\u5ef6\u957f\u8bbe\u5907\u7684\u4f7f\u7528\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5927\u89c4\u6a21\u8fde\u63a5\u80fd\u529b\uff1aNB-IoT\u652f\u6301\u5927\u89c4\u6a21\u8fde\u63a5\uff0c\u8fd9\u662f\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u67b6\u6784\u548c\u534f\u8bae\u6765\u5b9e\u73b0\u7684\u3002\u4e0eGSM\u76f8\u6bd4\uff0cNB-IoT\u80fd\u591f\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u540c\u65f6\u5728\u7ebf\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5927\u91cf\u8bbe\u5907\u8fde\u63a5\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f(\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u6167\u57ce\u5e02\u7b49)\u6765\u8bf4\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u4f18\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u589e\u5f3a\u7684\u4fe1\u53f7\u4fdd\u62a4\uff1a\u5728\u9891\u6bb5\u90e8\u7f72\u548c\u4fdd\u62a4\u9891\u6bb5\u90e8\u7f72\u4e2d\uff0cNB-IoT\u548cLTE\u4e4b\u95f4\u7684\u529f\u7387\u5dee\u5f02\u53ef\u4ee5\u914d\u7f6e\uff0c\u4f8b\u5982\uff0cNB-IoT\u7684\u4e0b\u884c\u94fe\u8def\u529f\u7387\u6bd4LTE\u9ad86dB\uff0c\u4f46\u4ecd\u7136\u4f4e\u4e8eGSM\u7684\u4e0b\u884c\u94fe\u8def\u529f\u73878dB\u3002\u5c3d\u7ba1NB-IoT\u4e0a\u884c\u94fe\u8def\u7ec8\u7aef\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u6bd4GSM\u4f4e10dB\uff0c\u4f46\u5176\u589e\u5f3a\u7684\u4fe1\u53f7\u4fdd\u62a4\u673a\u5236\u786e\u4fdd\u4e86\u66f4\u597d\u7684\u8986\u76d6\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000NB-IoT\u901a\u8fc7\u7a84\u5e26\u4f20\u8f93\u3001\u5e7f\u8986\u76d6\u80fd\u529b\u3001\u4f4e\u529f\u8017\u8bbe\u8ba1\u3001\u5927\u89c4\u6a21\u8fde\u63a5\u80fd\u529b\u548c\u589e\u5f3a\u7684\u4fe1\u53f7\u4fdd\u62a4\u7b49\u6280\u672f\u6539\u8fdb\uff0c\u5b9e\u73b0\u4e86\u6df1\u5ea6\u8986\u76d6\uff0c\u5e76\u4e14\u5728\u4e0eGSM\u7684\u6bd4\u8f83\u4e2d\u5c55\u73b0\u51fa\u4e86\u660e\u663e\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 NB-IoT\u5728\u504f\u8fdc\u5730\u533a\u5730\u7406\u73af\u5883\u4e0b\u7684\u8986\u76d6\u6548\u679c\u548c\u7a33\u5b9a\u6027\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u6280\u672f\u5728\u4e0d\u540c\u5730\u7406\u73af\u5883\u4e0b\u7684\u7f51\u7edc\u6027\u80fd\u8868\u73b0\u5177\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\uff0c\u5c24\u5176\u662f\u5728\u504f\u8fdc\u5730\u533a\u3002NB-IoT\u6280\u672f\u652f\u6301\u5e7f\u6cdb\u7684\u7f51\u7edc\u8986\u76d6\uff0c\u80fd\u591f\u5b9e\u73b0\u5bf9\u504f\u8fdc\u5730\u533a\u7684\u6709\u6548\u8fde\u63a5\u3002\u8fd9\u4e00\u70b9\u5f97\u5230\u4e86\u5176\u4ed6\u8d44\u6599\u7684\u652f\u6301\uff0c\u4f8b\u5982\uff0cNB-IoT\u5ba4\u5185\u8986\u76d6\u80fd\u529b\u5f3a\uff0c\u6bd4LTE\u63d0\u534720dB\u589e\u76ca\uff0c\u76f8\u5f53\u4e8e\u63d0\u5347\u4e86100\u500d\u8986\u76d6\u533a\u57df\u80fd\u529b\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u6ee1\u8db3\u519c\u6751\u8fd9\u6837\u7684\u5e7f\u8986\u76d6\u9700\u6c42\uff0c\u5bf9\u4e8e\u5382\u533a\u3001\u5730\u4e0b\u8f66\u5e93\u3001\u4e95\u76d6\u7b49\u96be\u4ee5\u5230\u8fbe\u7684\u5730\u65b9\u4e5f\u80fd\u5b9e\u73b0\u826f\u597d\u7684\u8986\u76d6\u3002\u6b64\u5916\uff0cNB-IoT\u8fd8\u5177\u6709\u6df1\u5ea6\u5ba4\u5185\u7a7f\u900f\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u504f\u8fdc\u5730\u533a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u4e5f\u6709\u8bc1\u636e\u8868\u660eNB-IoT\u7684\u8986\u76d6\u6027\u80fd\u5b58\u5728\u4e00\u5b9a\u7684\u5c40\u9650\u6027\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u5e02\u5b9e\u5730\u6d4b\u8bd5\u4e2d\uff0c\u5927\u578b\u5546\u573a\u4e00\u5c42\u663e\u793aNB-IoT\u4f7f\u7528\u7edd\u5bf9\u65e0\u7ebf\u9891\u7387\u4fe1\u9053\u53f7(EARFCN)3738\u65f6\uff0c\u5176RSRP\u503c\u4e3a-110 dBm\uff0cSINR\u4e3a-4.10 dB\uff0c\u4e0d\u80fd\u5b8c\u6210Attach\u64cd\u4f5c\u3002\u8fd9\u8868\u660e\u5728\u7279\u5b9a\u73af\u5883\u4e0b\uff0c\u5982\u5927\u578b\u5546\u573a\u5185\u90e8\uff0cNB-IoT\u7684\u7f51\u7edc\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7efc\u5408\u8003\u8651\uff0cNB-IoT\u6280\u672f\u5728\u504f\u8fdc\u5730\u533a\u7684\u8986\u76d6\u6548\u679c\u548c\u7a33\u5b9a\u6027\u603b\u4f53\u4e0a\u662f\u79ef\u6781\u7684\uff0c\u7279\u522b\u662f\u5728\u63d0\u9ad8\u6df1\u5ea6\u8986\u76d6\u3001\u5ba4\u5185\u7a7f\u900f\u6027\u80fd\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002\u4f46\u662f\uff0c\u4e5f\u9700\u8981\u6ce8\u610f\u5176\u5728\u7f51\u7edc\u6027\u80fd\u4e0a\u7684\u5c40\u9650\u6027\uff0c\u5c24\u5176\u662f\u5728\u4e00\u4e9b\u7279\u6b8a\u73af\u5883\u4e0b\u7684\u8868\u73b0\u53ef\u80fd\u4e0d\u5c3d\u5982\u4eba\u610f\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5730\u7406\u73af\u5883\u548c\u5e94\u7528\u573a\u666f\u6765\u8bc4\u4f30\u548c\u4f18\u5316NB-IoT\u7684\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 NB-IoT\u8bbe\u5907\u7684\u529f\u8017\u7ba1\u7406\u673a\u5236\u662f\u4ec0\u4e48\uff0c\u5b83\u662f\u5982\u4f55\u786e\u4fdd\u957f\u65f6\u95f4\u5f85\u673a\u72b6\u6001\u4e0b\u7684\u4f4e\u529f\u8017?<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u8bbe\u5907\u7684\u529f\u8017\u7ba1\u7406\u673a\u5236\u4e3b\u8981\u4f9d\u8d56\u4e8ePSM(Power Save Mode\uff0c\u7701\u7535\u6a21\u5f0f)\u548ceDRX(Enhanced discontinuous reception\uff0c\u589e\u5f3a\u578b\u4e0d\u8fde\u7eed\u63a5\u6536)\u6280\u672f\u3002\u8fd9\u4e24\u79cd\u6280\u672f\u80fd\u591f\u663e\u8457\u964d\u4f4e\u7ec8\u7aef\u8bbe\u5907\u7684\u529f\u8017\uff0c\u4f7f\u5f97NB-IoT\u8bbe\u5907\u5728\u751f\u547d\u5468\u671f\u4e2d\u7684\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u80fd\u5904\u4e8e\u6781\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u4ece\u800c\u4fdd\u8bc1\u7535\u6c60\u7684\u4f7f\u7528\u5bff\u547d\u8fbe\u52305\u523010\u5e74\u3002\u5177\u4f53\u6765\u8bf4\uff0cPSM\u5141\u8bb8\u8bbe\u5907\u5728\u6ca1\u6709\u6570\u636e\u4f20\u8f93\u9700\u6c42\u65f6\u8fdb\u5165\u6df1\u5ea6\u4f11\u7720\u72b6\u6001\uff0c\u6781\u5927\u5730\u51cf\u5c11\u4e86\u80fd\u91cf\u6d88\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cNB-IoT\u6280\u672f\u652f\u6301\u5728\u4f4e\u901f\u7387\u7684\u7f51\u7edc\u73af\u5883\u4e0b\u5b9e\u73b0\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u5bb9\u91cf\u548c\u9891\u8c31\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u6df1\u5ea6\u8986\u76d6\u65b9\u9762\uff0c\u8fd8\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86\u529f\u8017\u7ba1\u7406\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u8fd9\u4e9b\u6280\u672f\u7684\u5e94\u7528\uff0cNB-IoT\u8bbe\u5907\u80fd\u591f\u5728\u957f\u65f6\u95f4\u5f85\u673a\u72b6\u6001\u4e0b\u4fdd\u6301\u4f4e\u529f\u8017\uff0c\u6ee1\u8db3\u5b89\u88c5\u73af\u5883\u6ca1\u6709\u7535\u6e90\u4f9b\u7535\u7684\u9700\u6c42\uff0c\u540c\u65f6\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u90e8\u7f72NB-IoT\u6280\u672f\u7684\u6210\u672c\u6548\u76ca\u5206\u6790\uff0c\u5305\u62ec\u5efa\u8bbe\u548c\u7ef4\u62a4\u8d39\u7528\u3002<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5168\u7403\u8303\u56f4\u5185\u90e8\u7f72NB-IoT\u6280\u672f\u7684\u6210\u672c\u6548\u76ca\u5206\u6790\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u5efa\u8bbe\u548c\u7ef4\u62a4\u8d39\u7528\u3002\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u4ee5\u4e0b\u7ed3\u8bba\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000NB-IoT\u6a21\u7ec4\u6210\u672c\u662f\u8861\u91cfNB-IoT\u6280\u672f\u53d1\u5c55\u7684\u91cd\u8981\u53c2\u8003\u6307\u6807\uff0c\u5b83\u53cd\u6620\u4e86NB-IoT\u6280\u672f\u7684\u6210\u672c\u6548\u76ca\u3002\u6a21\u7ec4\u6210\u672c\u4e3b\u8981\u7531\u6a21\u7ec4\u4ef7\u683c\u3001\u6a21\u7ec4\u8bbe\u8ba1\u8d39\u7528\u3001\u8ba4\u8bc1\u8d39\u7528\u3001\u8c03\u8bd5\u8d39\u7528\u7b49\u7ec4\u6210\u3002<\/li>\n\n\n\n<li>\u3000\u3000NB-IoT\u7684\u90e8\u7f72\u548c\u7ef4\u62a4\u6210\u672c\u53ef\u4ee5\u901a\u8fc7\u7ed3\u5408\u5b9e\u9645\u6848\u4f8b\u8fdb\u884c\u5206\u6790\uff0c\u4ece\u4e2d\u5b66\u4e60\u7ecf\u9a8c\u5e76\u8fdb\u884c\u501f\u9274\uff0c\u4ee5\u66f4\u597d\u5730\u8fdb\u884c\u6210\u672c\u6548\u76ca\u5206\u6790\u548c\u4f18\u5316\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728\u8fd0\u8425\u5546\u5c42\u9762\uff0cNB-IoT\u57fa\u7ad9\u5efa\u8bbe\u6210\u672c\u53c2\u8003LTE\u7f51\u7edc\u7684\u8bbe\u5907\u96c6\u91c7\u4ef7\u683c\uff0c\u4e00\u822c\u4e00\u4e2a\u7ad9\u70b9\u7684\u4e3b\u8bbe\u5907\u8d39\u7528\u57286-7\u4e07\u5143\uff0c\u76f8\u5173\u670d\u52a1\u8d39\u7528\u7ea6\u4e3a1-1.5\u4e07\u5143\u3002<\/li>\n\n\n\n<li>\u3000\u3000NB-IoT\u53ef\u4ee5\u5229\u7528\u73b0\u6709\u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff0c\u56e0\u6b64\u5176\u5efa\u8bbe\u548c\u7ef4\u62a4\u6210\u672c\u8f83\u4f4e\uff0c\u4f46\u8bbe\u5907\u7684\u91c7\u8d2d\u548c\u5b89\u88c5\u6210\u672c\u53ef\u80fd\u8f83\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000NB-IoT\u4e0d\u9700\u8981\u91cd\u5efa\u7f51\u7edc\uff0c\u5e76\u4e14\u5c04\u9891\u548c\u5929\u7ebf\u57fa\u672c\u4e0a\u662f\u591a\u8def\u590d\u7528\u7684\uff0c\u8fd9\u964d\u4f4e\u4e86\u8fd0\u8425\u5546\u7684\u7f51\u7edc\u5efa\u8bbe\u6210\u672c\u3002\u6b64\u5916\uff0c\u51e0\u4e4e\u6240\u6709\u4e3b\u6d41\u82af\u7247\u548c\u6a21\u5757\u5236\u9020\u5546\u90fd\u6709\u660e\u786e\u7684NB-IoT\u652f\u6301\u8ba1\u5212\uff0c\u8fd9\u5c06\u521b\u5efa\u66f4\u597d\u7684\u751f\u6001\u94fe\uff0c\u964d\u4f4e\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5168\u7403\u5df2\u6709\u591a\u4e2a\u6210\u529f\u7684NB-IoT\u5546\u7528\u7f51\u7edc\u6848\u4f8b\uff0c\u5982Telia\u4e0e\u534e\u4e3a\u5728\u632a\u5a01\u5965\u65af\u9646\u53d1\u5e03\u7684\u5317\u6b27\u533a\u57df\u9996\u4e2aNB-IoT\u7f51\u7edc\uff0c\u4ee5\u53caT-Mobile\u5728\u62c9\u65af\u7ef4\u52a0\u65af\u5546\u7528\u5168\u7f8e\u5dde\u7b2c\u4e00\u5f20NB-IoT\u7f51\u7edc\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000NB-IoT\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u90e8\u7f72\u5177\u6709\u4e00\u5b9a\u7684\u6210\u672c\u4f18\u52bf\uff0c\u5c24\u5176\u662f\u5728\u5229\u7528\u73b0\u6709\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u3001\u51cf\u5c11\u7f51\u7edc\u5efa\u8bbe\u6210\u672c\u4ee5\u53ca\u901a\u8fc7\u4ea7\u4e1a\u94fe\u5408\u4f5c\u964d\u4f4e\u8bbe\u5907\u91c7\u8d2d\u548c\u5b89\u88c5\u6210\u672c\u65b9\u9762\u3002\u7136\u800c\uff0c\u5177\u4f53\u7684\u6210\u672c\u6548\u76ca\u8fd8\u9700\u8981\u6839\u636e\u5b9e\u9645\u90e8\u7f72\u6848\u4f8b\u548c\u5e02\u573a\u73af\u5883\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 NB-IoT\u6280\u672f\u5bf9\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u7684\u9650\u5236\u548c\u6311\u6218\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u6280\u672f\u5bf9\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u7684\u9650\u5236\u548c\u6311\u6218\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul 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