{"id":99713,"date":"2024-12-05T17:55:06","date_gmt":"2024-12-05T09:55:06","guid":{"rendered":"\/\/www.viralrail.com\/?p=99713"},"modified":"2024-12-05T17:55:30","modified_gmt":"2024-12-05T09:55:30","slug":"nssmbz","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99713.html","title":{"rendered":"NB\u662f\u4ec0\u4e48\u6807\u51c6\uff1f"},"content":{"rendered":"\n

\u3000\u3000NB\u901a\u4fe1\u6807\u51c6<\/strong>\u6307\u7684\u662f\u7a84\u5e26\u7269\u8054\u7f51(Narrowband Internet of Things\uff0c\u7b80\u79f0NB-IoT)\u6280\u672f\u3002NB-IoT\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u75313GPP(\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u6807\u51c6\u5316\u7ec4\u7ec7)\u5236\u5b9a\u3002\u8fd9\u79cd\u6280\u672f\u5229\u7528\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\u9891\u6bb5\u8fdb\u884c\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u957f\u7535\u6c60\u5bff\u547d\u548c\u5e7f\u8986\u76d6\u8303\u56f4\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u8bbe\u8ba1\u91cd\u70b9\u5728\u4e8e\u63d0\u9ad8\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8fde\u63a5\u5bc6\u5ea6\u548c\u8986\u76d6\u80fd\u529b\uff0c\u540c\u65f6\u964d\u4f4e\u529f\u8017\u548c\u6210\u672c\u3002\u5b83\u53ef\u4ee5\u5728\u5730\u4e0b\u7ba1\u9053\u7b49\u590d\u6742\u73af\u5883\u4e2d\u5b9e\u73b0\u4fe1\u53f7\u5168\u8986\u76d6\uff0c\u5e76\u652f\u6301\u5927\u91cf\u8bbe\u5907\u540c\u65f6\u63a5\u5165\u3002NB-IoT\u7684\u4f20\u8f93\u901f\u5ea6\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4f46\u5176\u8bbe\u8ba1\u4f18\u5316\u4e86\u4f4e\u901f\u7387\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\uff0c\u4f7f\u5176\u975e\u5e38\u9002\u5408\u7528\u4e8e\u667a\u80fd\u6284\u6c34\u8868\u3001\u667a\u80fd\u505c\u8f66\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u6167\u57ce\u5e02\u7b49\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cNB-IoT\u6280\u672f\u5df2\u88ab\u7eb3\u5165\u5168\u74035G\u6807\u51c6\u4e2d\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u5176\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u5e94\u7528\u6f5c\u529b\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u6807\u51c6\u5316\u8fdb\u7a0b\u7684\u63a8\u8fdb\uff0cNB-IoT\u6709\u671b\u5728\u66f4\u591a\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u6210\u4e3a\u7269\u8054\u7f51\u65f6\u4ee3\u7684\u91cd\u8981\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 NB-IoT\u6280\u672f\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000NB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u8bbe\u8ba1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u65e8\u5728\u6ee1\u8db3\u5927\u89c4\u6a21\u8fde\u63a5\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u8986\u76d6\u7b49\u9700\u6c42\u3002\u5176\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u89e3\u6790\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u67b6\u6784<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u7f51\u7edc\u67b6\u6784\u5305\u62ec\u7ec8\u7aef\u8bbe\u5907\u3001\u57fa\u7ad9\u3001\u5206\u7ec4\u6838\u5fc3\u7f51(EPC)\u3001IoT\u8fde\u63a5\u7ba1\u7406\u5e73\u53f0\u548c\u884c\u4e1a\u5e94\u7528\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u67b6\u6784\u786e\u4fdd\u4e86\u6570\u636e\u5728\u8bbe\u5907\u7aef\u548c\u5e94\u7528\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u53ef\u9760\u4f20\u8f93\uff0c\u5e76\u652f\u6301\u5927\u89c4\u6a21\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u90e8\u7f72<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u53ef\u4ee5\u4f7f\u7528\u8fd0\u8425\u5546\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\u9891\u6bb5\uff0c\u5982ISM\u9891\u6bb5\u4e2d\u7684\u4e0b\u884c\u94fe\u8defFDD-LTE band 1800\/800 MHz\u6216UMTS band 2100 MHz\u7b49\u3002\u6b64\u5916\uff0cNB-IoT\u652f\u6301\u4e09\u79cd\u90e8\u7f72\u65b9\u5f0f\uff1a\u72ec\u7acb\u90e8\u7f72\u3001\u4fdd\u62a4\u5e26\u90e8\u7f72\u548c\u5e26\u5185\u90e8\u7f72\uff0c\u4ee5\u4e0e\u73b0\u6709\u7f51\u7edc\u5171\u5b58\u3002<\/p>\n\n\n\n

\u3000\u3000\u6280\u672f\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000PSM\uff08Power Saving Mode\uff09\u548ceDRX\uff08Extended Discontinuous Reception\uff09<\/strong> \uff1a\u901a\u8fc7\u5f15\u5165\u8fd9\u4e9b\u6280\u672f\uff0cNB-IoT\u80fd\u591f\u663e\u8457\u964d\u4f4e\u7ec8\u7aef\u8bbe\u5907\u7684\u529f\u8017\u3002PSM\u4f7f\u8bbe\u5907\u5728\u957f\u65f6\u95f4\u4e0d\u6d3b\u52a8\u65f6\u8fdb\u5165\u4f11\u7720\u72b6\u6001\uff0c\u800ceDRX\u5219\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u63a5\u6536\u5468\u671f\uff0c\u51cf\u5c11\u4e86\u4e0d\u5fc5\u8981\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u91cd\u590d\u4f20\u8f93\u548c\u4f4e\u9636\u8c03\u5236<\/strong>\uff1aNB-IoT\u91c7\u7528\u957f\u7684\u8c03\u5236\u65f6\u9699\u548c\u91cd\u590d\u4f20\u8f93\u673a\u5236\uff0c\u63d0\u9ad8\u4e86\u4f20\u8f93\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000Turbo\u7f16\u7801<\/strong>\uff1a\u7528\u4e8e\u589e\u5f3a\u8986\u76d6\u80fd\u529b\uff0c\u786e\u4fdd\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u7269\u7406\u5c42\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7a84\u5e26\u8c03\u5236\u6280\u672f<\/strong>\uff1aNB-IoT\u5c06\u4f20\u8f93\u5e26\u5bbd\u964d\u81f3180kHz\u4ee5\u5185\uff0c\u63d0\u9ad8\u4e86\u9891\u8c31\u5229\u7528\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u6548\u7269\u7406\u5c42<\/strong>\uff1a\u91c7\u7528\u7279\u6b8a\u7684\u8c03\u5236\u65b9\u5f0f(\u5982QPSK)\uff0c\u4ee5\u53ca\u66f4\u7a84\u7684\u5e26\u5bbd\u548c\u66f4\u4f4e\u7684\u53d1\u5c04\u529f\u7387\uff0c\u4f7f\u5f97\u901a\u4fe1\u5728\u76f8\u540c\u7684\u6bd4\u7279\u7387\u4e0b\u6bd4\u4f20\u7edf\u79fb\u52a8\u7f51\u7edc\u66f4\u8282\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u652f\u6301\u4e24\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff1a\u63a7\u5236\u5e73\u9762CIoT EPS\u4f18\u5316\u548c\u7528\u6237\u5e73\u9762Ciot EPS\u4f18\u5316\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u5de5\u4f5c\u72b6\u6001\u8f6c\u6362<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u8bbe\u5907\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u5de5\u4f5c\u72b6\u6001\uff1a\u7a7a\u95f2\u6001(Idle)\u3001Connected\u6001\u548cPSM\u6001\u3002\u7a7a\u95f2\u6001\u5f15\u5165\u4e86eDRX\u673a\u5236\uff0cConnected\u6001\u7531\u4e0a\u884c\u6570\u636e\u4f20\u8f93\u6216TAU\u5468\u671f\u7ed3\u675f\u89e6\u53d1\uff0c\u800cPSM\u6001\u5219\u4f7f\u8bbe\u5907\u5904\u4e8e\u4f11\u7720\u72b6\u6001\uff0c\u76f4\u5230\u8ba1\u65f6\u5668\u8d85\u65f6\u540e\u56de\u5230\u6fc0\u6d3b\u6001\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u6c34\u8868\u3001\u667a\u6167\u57ce\u5e02\u7b49\u9886\u57df\uff0c\u901a\u8fc7\u5176\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u4f4e\u6210\u672c\u7684\u7279\u70b9\uff0c\u5b9e\u73b0\u4e86\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 NB-IoT\u4e0e\u5176\u5b83LPWAN\u6280\u672f(\u5982LoRa\u3001Sigfox)\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n

\u3000\u3000NB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982LoRa\u548cSigfox)\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u5e7f\u8986\u76d6<\/strong>\uff1aNB-IoT\u5728\u540c\u6837\u7684\u9891\u6bb5\u4e0b\u6bd4\u73b0\u6709\u7f51\u7edc\u589e\u76ca20dB\uff0c\u8986\u76d6\u9762\u79ef\u6269\u5927100\u500d\uff0c\u8fd9\u610f\u5473\u7740\u5176\u5728\u5ba4\u5185\u548c\u90ca\u533a\u7b49\u590d\u6742\u73af\u5883\u4e2d\u4e5f\u80fd\u63d0\u4f9b\u7a33\u5b9a\u7684\u8fde\u63a5\u3002\u6b64\u5916\uff0cNB-IoT\u7684\u8986\u76d6\u8303\u56f4\u6bd4LoRa\u66f4\u5e7f\uff0c\u5728\u90ca\u533a\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe35\u5343\u7c73\uff0c\u800cLoRa\u53ea\u80fd\u8fbe\u523015\u5343\u7c73\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6d77\u91cf\u8fde\u63a5\u80fd\u529b<\/strong>\uff1aNB-IoT\u80fd\u591f\u652f\u6301\u5927\u91cf\u7684\u8bbe\u5907\u540c\u65f6\u5728\u7ebf\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u9700\u8981\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u8d28\u91cf\u670d\u52a1<\/strong>\uff1aNB-IoT\u7531\u4e8e\u5176\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u8d28\u91cf\u670d\u52a1\uff0c\u9002\u5408\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff0c\u5982\u667a\u80fd\u4eea\u8868\u7b49\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aNB-IoT\u91c7\u7528256\u4f4d3GPP\u52a0\u5bc6\uff0c\u6bd4LoRaWAN\u7684AES 128\u4f4d\u52a0\u5bc6\u66f4\u5b89\u5168\uff0c\u9002\u7528\u4e8e\u654f\u611f\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30002. \u52a3\u52bf\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u7535\u6c60\u5bff\u547d<\/strong>\uff1aNB-IoT\u7684\u7535\u6c60\u5bff\u547d\u4e0d\u5982LoRaWAN\u957f\uff0cLoRaWAN\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0\u957f\u8fbe15\u5e74\u7684\u7535\u6c60\u5bff\u547d\uff0c\u800cNB-IoT\u7684\u7535\u6c60\u5bff\u547d\u901a\u5e38\u572810\u5e74\u4ee5\u4e0a\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u529f\u8017\u8f83\u9ad8<\/strong>\uff1a\u5c3d\u7ba1NB-IoT\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5176\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u8fd9\u53ef\u80fd\u9650\u5236\u4e86\u5176\u5728\u4e00\u4e9b\u9700\u8981\u6781\u4f4e\u529f\u8017\u7684\u5e94\u7528\u4e2d\u7684\u4f7f\u7528\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6210\u672c\u548c\u90e8\u7f72\u590d\u6742\u6027<\/strong>\uff1aNB-IoT\u9700\u8981\u6388\u6743\u4f7f\u7528GSM\u548cLTE\u9891\u6bb5\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8f83\u9ad8\u7684\u90e8\u7f72\u6210\u672c\u548c\u590d\u6742\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000NB-IoT\u5728\u8986\u76d6\u8303\u56f4\u3001\u8fde\u63a5\u80fd\u529b\u548c\u5b89\u5168\u6027\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u548c\u9ad8\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u6027\u7684\u573a\u666f\u3002\u7136\u800c\uff0c\u5728\u7535\u6c60\u5bff\u547d\u548c\u529f\u8017\u65b9\u9762\uff0c\u5b83\u4e0d\u5982LoRaWAN\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e09\u3001 \u76ee\u524d\u5168\u7403\u54ea\u4e9b\u56fd\u5bb6\u6216\u5730\u533a\u5df2\u7ecf\u5927\u89c4\u6a21\u90e8\u7f72\u4e86NB-IoT\u7f51\u7edc?<\/h2>\n\n\n\n

      \u3000\u3000\u76ee\u524d\u5168\u7403\u5df2\u7ecf\u5927\u89c4\u6a21\u90e8\u7f72NB-IoT\u7f51\u7edc\u7684\u56fd\u5bb6\u548c\u5730\u533a\u5305\u62ec\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u4e2d\u56fd<\/strong>\uff1a\u4e2d\u56fd\u7684\u4e09\u5927\u8fd0\u8425\u5546(\u4e2d\u56fd\u7535\u4fe1\u3001\u4e2d\u56fd\u79fb\u52a8\u548c\u4e2d\u56fd\u8054\u901a)\u5df2\u7ecf\u90e8\u7f72\u4e86\u8d85\u8fc770\u4e07\u4e2aNB-IoT\u57fa\u7ad9\uff0c\u8986\u76d6\u5168\u56fd\u5927\u90e8\u5206\u5730\u533a\u3002\u4f8b\u5982\uff0c\u4e2d\u56fd\u7535\u4fe1\u5728\u591a\u4e2a\u7701\u4efd\u5efa\u8bbe\u4e86NB-IoT\u7f51\u7edc\uff0c\u5b9e\u73b0\u4e86\u5168\u7f5131\u4e07\u4e2a\u57fa\u7ad9\u7684\u5347\u7ea7\uff0c\u8986\u76d6\u7387\u9ad8\u8fbe95%\u4ee5\u4e0a\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6b27\u6d32<\/strong>\uff1a\u5fb7\u56fd\u3001\u897f\u73ed\u7259\u3001\u610f\u5927\u5229\u3001\u6bd4\u5229\u65f6\u7b49\u56fd\u5bb6\u7684\u8fd0\u8425\u5546\u5df2\u7ecf\u5927\u89c4\u6a21\u90e8\u7f72\u4e86NB-IoT\u7f51\u7edc\u3002\u5fb7\u56fd\u7535\u4fe1\u5728\u8377\u5170\u548c\u5fb7\u56fd\u63a8\u51fa\u4e86NB-IoT\u7f51\u7edc\uff0c\u5e76\u8ba1\u5212\u8fdb\u4e00\u6b65\u6269\u5c55\u5176\u751f\u6001\u7cfb\u7edf\u3002\u897f\u73ed\u7259\u7535\u4fe1\u548c\u610f\u5927\u5229\u7535\u4fe1\u4e5f\u5728\u79ef\u6781\u90e8\u7f72NB-IoT\u7f51\u7edc\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e9a\u6d32<\/strong>\uff1a\u97e9\u56fd\u7684\u79fb\u52a8\u8fd0\u8425\u5546KT\u6295\u8d44\u4e86\u5927\u91cf\u8d44\u91d1\u7528\u4e8eNB-IoT\u7f51\u7edc\u5efa\u8bbe\u3002\u6b64\u5916\uff0c\u65e5\u672c\u548c\u65b0\u52a0\u5761\u4e5f\u90e8\u7f72\u4e86NB-IoT\u7f51\u7edc\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e2d\u4e1c\u548c\u975e\u6d32<\/strong>\uff1a\u963f\u8054\u914b\u7684Etisalat\u662f\u4e2d\u4e1c\u7b2c\u4e00\u5bb6\u90e8\u7f72NB-IoT\u5546\u7528\u7f51\u7edc\u7684\u8fd0\u8425\u5546\u3002\u5357\u975e\u7684Vodacom\u4e5f\u5ba3\u5e03\u4e86NB-IoT\u7f51\u7edc\u7684\u90e8\u7f72\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6fb3\u5927\u5229\u4e9a\u548c\u65b0\u897f\u5170<\/strong>\uff1a\u6fb3\u5927\u5229\u4e9a\u7684\u6c83\u8fbe\u4e30\u5728\u591a\u4e2a\u5730\u533a\u63a8\u51fa\u4e86NB-IoT\u7f51\u7edc\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5317\u7f8e<\/strong>\uff1a\u7f8e\u56fd\u7684Verizon\u548cT-Mobile\u5df2\u7ecf\u5ba3\u5e03\u5546\u7528NB-IoT\u7f51\u7edc\uff0c\u5e76\u4e14Verizon\u7684NB-IoT\u7f51\u7edc\u8986\u76d6\u4e86\u7f8e\u56fd\u8d85\u8fc792%\u7684\u4eba\u53e3\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5176\u4ed6\u5730\u533a<\/strong>\uff1a\u5982\u5df4\u897f\u3001\u6cf0\u56fd\u7b49\u56fd\u5bb6\u4e5f\u6709\u89c4\u6a21\u5546\u7528\u7684NB-IoT\u4e1a\u52a1\u3002<\/p>\n\n\n\n

      \u3000\u3000\u56db\u3001 NB-IoT\u6280\u672f\u57285G\u6807\u51c6\u4e2d\u7684\u5177\u4f53\u89d2\u8272\u548c\u8d21\u732e\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

      \u3000\u3000NB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u6280\u672f\u57285G\u6807\u51c6\u4e2d\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\uff0c\u5e76\u505a\u51fa\u4e86\u663e\u8457\u8d21\u732e\u3002\u9996\u5148\uff0cNB-IoT\u88ab\u56fd\u9645\u7535\u4fe1\u8054\u76df(ITU)\u6b63\u5f0f\u7eb3\u5165IMT-2020 5G\u6280\u672f\u6807\u51c6\uff0c\u6210\u4e3a5G\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u4e00\u7eb3\u5165\u6807\u5fd7\u7740NB-IoT\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u4e86\u5e7f\u6cdb\u8ba4\u53ef\u548c\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u8fde\u63a5(mMTC)\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u6280\u672f\u5177\u6709\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u4f4e\u6210\u672c\u548c\u5927\u8fde\u63a5\u91cf\u7b49\u7279\u70b9\uff0c\u8fd9\u4e9b\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u671f\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u548c\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u57ce\u5e02\u3001\u667a\u6167\u4ea4\u901a\u3001\u73af\u5883\u76d1\u6d4b\u3001\u5de5\u4e1a\u63a7\u5236\u548c\u519c\u4e1a\u68c0\u6d4b\u7b49\u9886\u57df\uff0cNB-IoT\u6280\u672f\u5df2\u7ecf\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6b64\u5916\uff0cNB-IoT\u6280\u672f\u5229\u7528\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u8fdb\u884c\u90e8\u7f72\uff0c\u65e0\u9700\u91cd\u65b0\u5e03\u5efa\u7f51\u7edc\uff0c\u8fd9\u5927\u5927\u964d\u4f4e\u4e86\u7269\u8054\u7f51\u8bbe\u5907\u7684\u90e8\u7f72\u6210\u672c\uff0c\u5e76\u5b9e\u73b0\u4e86\u5e73\u6ed1\u5347\u7ea7\u3002NB-IoT\u5b8f\u57fa\u7ad9\u53ef\u4ee5\u6784\u5efa\u4e8eGSM\u3001UMTS\u6216LTE\u7f51\u7edc\u4e0a\uff0c\u652f\u6301\u63a5\u51655G\u6838\u5fc3\u7f51\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u5176\u57285G\u7f51\u7edc\u4e2d\u7684\u517c\u5bb9\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 \u9488\u5bf9NB-IoT\u6280\u672f\u7684\u5b89\u5168\u6027\u95ee\u9898\uff0c\u4e1a\u754c\u6709\u54ea\u4e9b\u89e3\u51b3\u65b9\u6848\u6216\u6700\u4f73\u5b9e\u8df5?<\/h2>\n\n\n\n

      \u3000\u3000\u9488\u5bf9NB-IoT\u6280\u672f\u7684\u5b89\u5168\u6027\u95ee\u9898\uff0c\u4e1a\u754c\u91c7\u53d6\u4e86\u591a\u79cd\u89e3\u51b3\u65b9\u6848\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u4ee5\u786e\u4fdd\u5176\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u5b89\u5168\u63aa\u65bd\u548c\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u8eab\u4efd\u8ba4\u8bc1<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u8bbe\u5907\u5728\u8fde\u63a5\u5230\u7f51\u7edc\u65f6\u9700\u8981\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u8bbe\u5907\u624d\u80fd\u63a5\u5165\u7f51\u7edc\u3002\u8fd9\u901a\u5e38\u901a\u8fc7\u57fa\u4e8eSIM\u5361\u7684\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u6765\u5b9e\u73b0\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u591a\u5c42\u52a0\u5bc6\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u7f51\u7edc\u91c7\u7528\u4e86\u591a\u5c42\u52a0\u5bc6\u673a\u5236\uff0c\u5305\u62ec\u7269\u7406\u5c42\u3001\u6570\u636e\u94fe\u8def\u5c42\u548c\u5e94\u7528\u5c42\u7684\u52a0\u5bc6\uff0c\u4ee5\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u3002\u8fd9\u4e9b\u52a0\u5bc6\u673a\u5236\u5305\u62ec\u5bf9\u79f0\u52a0\u5bc6\u548c\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b49\u591a\u79cd\u5f62\u5f0f\uff0c\u4ee5\u4fdd\u969c\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u673a\u5bc6\u6027\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u91c7\u7528\u57fa\u4e8e\u7269\u7406\u4e0d\u53ef\u514b\u9686\u51fd\u6570\u548c\u56fd\u5bc6\u7b97\u6cd5SM3\u7684\u7aef\u5230\u7aef\u5b89\u5168\u52a0\u5bc6\u65b9\u6848\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6570\u5b57\u7b7e\u540d\u4e0e\u8ba4\u8bc1<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u4f7f\u7528\u6570\u5b57\u7b7e\u540d\u548c\u8ba4\u8bc1\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b8c\u6574\u6027\u548c\u4e0d\u53ef\u7be1\u6539\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u53cd\u6b3a\u8bc8\u4e0e\u5165\u4fb5\u68c0\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u8fd0\u7528\u53cd\u6b3a\u8bc8\u6280\u672f\u548c\u5165\u4fb5\u68c0\u6d4b\u6280\u672f\uff0c\u6709\u6548\u9632\u8303\u7f51\u7edc\u653b\u51fb\uff0c\u4fdd\u969c\u7f51\u7edc\u7a33\u5b9a\u4e0e\u5b89\u5168\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e1a\u52a1\u5206\u7ea7\u7ba1\u63a7\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u5177\u5907\u4e1a\u52a1\u5206\u7ea7\u7ba1\u63a7\u80fd\u529b\uff0c\u6ee1\u8db3\u4e0d\u540c\u4e1a\u52a1\u7684\u5b89\u5168\u9700\u6c42\uff0c\u5e76\u80fd\u57fa\u4e8e\u7ec8\u7aef\u3001\u7f51\u7edc\u3001\u5e73\u53f0\u7684\u5b89\u5168\u72b6\u6001\u53ca\u4e1a\u52a1\u8fd0\u884c\u60c5\u51b5\uff0c\u6253\u9020NB-IoT\u4e1a\u52a1\u5b89\u5168\u6001\u52bf\u611f\u77e5\u80fd\u529b\u3002<\/p>\n\n\n\n

      \u3000\u3000TEE\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u5efa\u8bae\u91c7\u7528\u5177\u6709TEE(\u53ef\u4fe1\u6267\u884c\u73af\u5883)\u5b89\u5168\u5185\u6838\u7684\u82af\u7247\uff0c\u63d0\u4f9b\u5bf9\u7ec8\u7aef\u5185\u90e8\u95ea\u5b58\u548c\u57fa\u5e26\u7684\u5b89\u5168\u4fdd\u62a4\uff0c\u786e\u4fdd\u82af\u7247\u5185\u7cfb\u7edf\u7a0b\u5e8f\u3001\u7ec8\u7aef\u53c2\u6570\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u3001\u7528\u6237\u6570\u636e\u4e0d\u88ab\u7be1\u6539\u6216\u975e\u6cd5\u83b7\u53d6\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7a7a\u53e3\u52a0\u5bc6\u548c\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u4f7f\u7528\u7a7a\u53e3\u52a0\u5bc6\u6765\u4fdd\u62a4\u6570\u636e\u5728\u65e0\u7ebf\u63a5\u53e3\u4e0a\u7684\u5b89\u5168\u4f20\u8f93\uff0c\u5e76\u901a\u8fc7\u5bc6\u94a5\u7ba1\u7406\u673a\u5236\u786e\u4fdd\u5bc6\u94a5\u7684\u5b89\u5168\u6027\u548c\u6709\u6548\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u53cc\u5411\u8ba4\u8bc1\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u6280\u672f\u91c7\u7528\u53cc\u5411\u8ba4\u8bc1\u673a\u5236\uff0c\u786e\u4fdd\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u53cc\u65b9\u7684\u5408\u6cd5\u6027\uff0c\u6709\u6548\u9632\u6b62\u4f2a\u88c5\u653b\u51fb\u548c\u4e2d\u95f4\u4eba\u653b\u51fb\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e25\u683c\u7684\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u901a\u8fc7\u6388\u6743\u7ba1\u7406\u673a\u5236\uff0c\u5bf9\u8bbf\u95ee\u667a\u80fd\u9501\u7cfb\u7edf\u7684\u7528\u6237\u8fdb\u884c\u4e25\u683c\u7684\u6743\u9650\u63a7\u5236\uff0c\u9632\u6b62\u975e\u6cd5\u8bbf\u95ee\u548c\u8d8a\u6743\u8bbf\u95ee\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4f18\u5316\u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u4f20\u8f93\u683c\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u901a\u8fc7\u4f18\u5316\u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u5b9e\u65f6\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5b89\u5168\u67b6\u6784\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u63d0\u51fa\u4e86\u57fa\u4e8eNB-IoT\u6280\u672f\u7684\u7269\u8054\u7f51\u5b89\u5168\u57df\u5212\u5206\uff0c\u5e76\u6309\u7167\u5b89\u5168\u57df\u7684\u5212\u5206\u63cf\u7ed8\u51fa\u57fa\u4e8eNB-IoT\u6280\u672f\u7684\u7269\u8054\u7f51\u5b89\u5168\u53c2\u8003\u6a21\u578b\uff0c\u7ed3\u5408\u5b89\u5168\u53c2\u8003\u6a21\u578b\u63d0\u51fa\u4e86\u57fa\u4e8eNB-IoT\u6280\u672f\u7684\u7269\u8054\u7f51\u5b89\u5168\u529f\u80fd\u67b6\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      NB\u901a\u4fe1\u6807\u51c6\u6307\u7684\u662f\u7a84\u5e26\u7269\u8054\u7f51(Narrowband Internet of Things\uff0c\u7b80\u79f0NB-IoT)\u6280\u672f\u3002NB-IoT\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f<\/p>\n","protected":false},"author":1,"featured_media":97773,"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":[42],"class_list":["post-99713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-n"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=99713"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99713\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97773"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99713"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}