{"id":95044,"date":"2024-07-04T13:08:15","date_gmt":"2024-07-04T05:08:15","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=95044"},"modified":"2024-07-04T13:08:19","modified_gmt":"2024-07-04T05:08:19","slug":"nwlwssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/95044.html","title":{"rendered":"NB-IoT\u7269\u8054\u7f51\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n

\u3000\u3000NB-IoT(Narrow Band Internet of Things\uff0c\u7a84\u5e26\u7269\u8054\u7f51)<\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\u3002\u5b83\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\uff0c\u80fd\u591f\u652f\u6301\u4f4e\u529f\u8017\u8bbe\u5907\u5728\u5e7f\u57df\u7f51\u4e2d\u7684\u8702\u7a9d\u6570\u636e\u8fde\u63a5\u3002\u4ee5\u4e0b\u662fNB-IoT\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 NB-IoT\u7269\u8054\u7f51\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u30001. \u6838\u5fc3\u7279\u6027<\/h3>\n\n\n\n

\u3000\u3000\u8d85\u5f3a\u8986\u76d6<\/strong>\uff1aNB-IoT\u80fd\u591f\u5728\u540c\u4e00\u57fa\u7ad9\u7684\u60c5\u51b5\u4e0b\u63d0\u4f9b\u9ad8\u8fbe50-100\u500d\u7684\u63a5\u5165\u6570\uff0c\u6bcf\u4e2a\u6247\u533a\u80fd\u591f\u652f\u6301\u9ad8\u8fbe10\u4e07\u4e2a\u8fde\u63a5\u3002\u5b83\u7684\u8986\u76d6\u8303\u56f4\u6bd4\u4f20\u7edfGSM\u7f51\u7edc\u589e\u76ca20dB\uff0c\u4e00\u4e2a\u57fa\u7ad9\u63d0\u4f9b\u7684\u8986\u76d6\u9762\u79ef\u662f\u4ee5\u5f80\u7684\u6570\u500d\u3002<\/p>\n\n\n\n

\u3000\u3000\u8d85\u5927\u8fde\u63a5<\/strong>\uff1aNB-IoT\u80fd\u591f\u652f\u6301\u6d77\u91cf\u8bbe\u5907\u63a5\u5165\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aNB-IoT\u8bbe\u5907\u91c7\u7528\u4f4e\u529f\u8017\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u65f6\u95f4\u7684\u7eed\u822a\uff0c\u964d\u4f4e\u4e86\u8bbe\u5907\u7684\u80fd\u8017\u548c\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aNB-IoT\u7684\u90e8\u7f72\u6210\u672c\u8f83\u4f4e\uff0c\u53ef\u4ee5\u76f4\u63a5\u90e8\u7f72\u4e8e\u73b0\u6709\u7684GSM\u3001UMTS\u6216LTE\u7f51\u7edc\uff0c\u4ee5\u964d\u4f4e\u90e8\u7f72\u6210\u672c\u5e76\u5b9e\u73b0\u5e73\u6ed1\u5347\u7ea7\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6280\u672f\u5b9e\u73b0<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u5de5\u4f5c\u9891\u6bb5\u901a\u5e38\u5728\u4f4e\u9891\u6bb5\uff0c\u56fd\u51855G\u5019\u9009\u9891\u6bb5\u57283G\u4ee5\u4e0a\u3002\u5b83\u4f7f\u7528\u5927\u7ea6180kHz\u7684\u5e26\u5bbd\uff0c\u8fdc\u4f4e\u4e8e\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\u7684\u5e26\u5bbd\u3002\u6b64\u5916\uff0cNB-IoT\u5f15\u5165\u4e86\u4f4e\u529f\u8017\u7684\u201c\u7761\u7720\u201d\u6a21\u5f0f(PSM\u3001eDRX)\uff0c\u7b80\u5316\u4e86\u7ec8\u7aef\u8bbe\u8ba1\uff0c\u5e76\u964d\u4f4e\u4e86\u5bf9\u901a\u4fe1\u54c1\u8d28\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n

\u3000\u30003. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u9886\u57df\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u667a\u80fd\u8868\u8ba1<\/strong>\uff1a\u7528\u4e8e\u6c34\u8868\u3001\u7535\u8868\u7b49\u8ba1\u91cf\u8bbe\u5907\u7684\u8fdc\u7a0b\u8bfb\u6570\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u505c\u8f66<\/strong>\uff1a\u901a\u8fc7\u4f20\u611f\u5668\u76d1\u6d4b\u505c\u8f66\u4f4d\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u4f18\u5316\u505c\u8f66\u8d44\u6e90\u7684\u5206\u914d\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u7528\u4e8e\u667a\u80fd\u9501\u3001\u667a\u80fd\u706f\u6ce1\u7b49\u5bb6\u5c45\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a\u7528\u4e8e\u5de5\u4e1a\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u964d\u4f4e\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30004. \u53d1\u5c55\u524d\u666f<\/h3>\n\n\n\n

    \u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u4e0d\u65ad\u6210\u719f\uff0cNB-IoT\u7684\u5e94\u7528\u524d\u666f\u975e\u5e38\u5e7f\u9614\u3002\u5404\u5927\u884c\u4e1a\u5de8\u5934\u7eb7\u7eb7\u6295\u5165\u5927\u91cf\u8d44\u6e90\u8fdb\u884c\u7269\u8054\u7f51\u5efa\u8bbe\uff0c\u62a2\u5360\u5e02\u573a\u4efd\u989d\u3002\u5c3d\u7ba1NB-IoT\u76ee\u524d\u4e3b\u8981\u4f9d\u8d56\u4e8e\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\uff0c\u4f46\u5176\u5411\u5bbd\u5e26\u7269\u8054\u7f51(WB-IoT)\u7684\u6f14\u8fdb\u4e5f\u5728\u9010\u6b65\u63a8\u8fdb\u3002<\/p>\n\n\n\n

    \u3000\u3000NB-IoT\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u51ed\u501f\u5176\u8d85\u5f3a\u8986\u76d6\u3001\u8d85\u5927\u8fde\u63a5\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7b49\u4f18\u52bf\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5c55\u73b0\u51fa\u5de8\u5927\u7684\u6f5c\u529b\u548c\u5e94\u7528\u524d\u666f\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 NB-IoT\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u6280\u672f\u7684\u6027\u80fd\u6bd4\u8f83<\/h2>\n\n\n\n

    \u3000\u3000NB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u6280\u672f(\u5982LoRa\u548cSigfox)\u5728\u6027\u80fd\u4e0a\u6709\u663e\u8457\u7684\u5dee\u5f02\u548c\u7279\u70b9\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4ece\u8986\u76d6\u8303\u56f4\u6765\u770b\uff0cNB-IoT\u7684\u6027\u80fd\u66f4\u597d\u3002\u5176\u8986\u76d6\u8303\u56f4\u53ef\u4ee5\u6269\u5927\u81f318-20\u516c\u91cc\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cLoRa\u548cSigfox\u867d\u7136\u4e5f\u5177\u6709\u8f83\u957f\u7684\u8986\u76d6\u8303\u56f4\uff0c\u4f46\u4e0d\u5982NB-IoT\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4ece\u529f\u8017\u65b9\u9762\u6765\u770b\uff0cNB-IoT\u8bbe\u5907\u5177\u6709\u5353\u8d8a\u7684\u529f\u8017\u6548\u7387\uff0c\u901a\u5e38\u80fd\u591f\u5b9e\u73b0\u957f\u8fbe10\u5e74\u7684\u7535\u6c60\u5bff\u547d\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u975e\u5e38\u9002\u5408\u90a3\u4e9b\u9891\u7e41\u66f4\u6362\u7535\u6c60\u4e0d\u73b0\u5b9e\u7684\u5e94\u7528\u573a\u666f\u3002\u800cSigfox\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5176\u4f20\u8f93\u529f\u8017\u975e\u5e38\u4f4e\uff0c\u53ea\u670950-100\u5fae\u74e6\uff0c\u4f46\u5176\u4e0b\u884c\u94fe\u8def\u529f\u80fd\u53d7\u9650\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4ece\u6210\u672c\u89d2\u5ea6\u6765\u770b\uff0cSigfox\u7684\u65e0\u7ebf\u7535\u6a21\u5757\u6210\u672c\u6700\u4f4e\uff0c\u7ea6\u4e3a5\u7f8e\u5143\uff0c\u800cLoRa\u548cNB-IoT\u7684\u6210\u672c\u5206\u522b\u4e3a10\u7f8e\u5143\u548c12\u7f8e\u5143\u3002\u8fd9\u4f7f\u5f97Sigfox\u5728\u521d\u671f\u6295\u8d44\u4e0a\u66f4\u5177\u5438\u5f15\u529b\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b64\u5916\uff0cNB-IoT\u7684\u6280\u672f\u7279\u70b9\u8fd8\u5305\u62ec\u6df1\u5ea6\u5ba4\u5185\u7a7f\u900f\u80fd\u529b\u548c\u5927\u89c4\u6a21\u4f4e\u529f\u8017\u8fde\u63a5\u5904\u7406\u80fd\u529b\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5176\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

    \u3000\u3000NB-IoT\u5728\u8986\u76d6\u8303\u56f4\u3001\u529f\u8017\u6548\u7387\u548c\u6210\u672c\u65b9\u9762\u90fd\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5728\u4e0b\u884c\u94fe\u8def\u529f\u80fd\u4e0a\u53ef\u80fd\u4e0d\u5982Sigfox\u7075\u6d3b\u3002LoRa\u5219\u5728\u8986\u76d6\u8303\u56f4\u548c\u529f\u8017\u65b9\u9762\u4e0eNB-IoT\u76f8\u5f53\uff0c\u4f46\u5728\u6210\u672c\u4e0a\u7565\u900a\u4e8eSigfox\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e09\u3001 NB-IoT\u5728\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u90e8\u7f72\u60c5\u51b5<\/h2>\n\n\n\n

    \u3000\u3000NB-IoT\u5728\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u90e8\u7f72\u60c5\u51b5\u548c\u653f\u7b56\u652f\u6301\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u70b9\uff1a<\/p>\n\n\n\n

    \u3000\u30001. \u5168\u7403\u90e8\u7f72\u60c5\u51b5<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u5168\u7403\u8303\u56f4\u5185\uff0cNB-IoT\u7531\u5927\u7ea6110\u5bb6\u8fd0\u8425\u5546\u572860\u4e2a\u56fd\u5bb6\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n\n\n\n

    \u3000\u3000\u622a\u81f32022\u5e743\u6708\uff0c\u5168\u7403\u670978\u5bb6\u8fd0\u8425\u5546\u572846\u4e2a\u56fd\u5bb6\u6295\u8d44NB-IoT\u3002<\/p>\n\n\n\n

    \u3000\u30002. \u4e2d\u56fd\u7684\u60c5\u51b5<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u4e2d\u56fd\u653f\u5e9c\u5bf9NB-IoT\u7684\u652f\u6301\u529b\u5ea6\u975e\u5e38\u5927\uff0c\u5de5\u4fe1\u90e8\u5236\u5b9a\u4e86\u591a\u4e2a\u76ee\u6807\uff0c\u5305\u62ec\u5b9e\u73b0\u53bf\u7ea7\u4ee5\u4e0a\u57ce\u5e02\u4e3b\u57ce\u533a\u548c\u91cd\u70b9\u533a\u57df\u7684NB-IoT\u7f51\u7edc\u8986\u76d6\uff0c\u63a8\u52a8\u79fb\u52a8\u7269\u8054\u7f51\u8fde\u63a5\u6570\u8fbe\u523012\u4ebf\uff0c\u5e76\u5f15\u5bfc\u65b0\u589e\u7269\u8054\u7f51\u7ec8\u7aef\u5411NB-IoT\u548cCat1\u8fc1\u79fb\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e2d\u56fd\u653f\u5e9c\u53d1\u5e03\u4e86\u591a\u4efd\u653f\u7b56\u6587\u4ef6\uff0c\u4ece\u6269\u589e\u9700\u6c42\u9762\u3001\u63a8\u52a8\u4ea7\u4e1a\u94fe\u53d1\u5c55\u3001\u652f\u6301\u4e0e\u89c4\u8303NB-IoT\u4e0eLoRa\u4e1a\u52a1\u6a21\u5f0f\u53d1\u5c55\u7b49\u65b9\u9762\u5feb\u901f\u63a8\u52a8\u5168\u56fd\u6027\u7269\u8054\u7f51\u5efa\u8bbe\u3002<\/p>\n\n\n\n

    \u3000\u3000\u81ea2017\u5e74\u4ee5\u6765\uff0c\u5de5\u4fe1\u90e8\u52a0\u5feb\u5b8c\u5584\u56fd\u5185NB-IoT\u6807\u51c6\u4f53\u7cfb\uff0c\u5e26\u52a8\u4ea7\u4e1a\u6574\u4f53\u53d1\u5c55\u6c34\u5e73\u6301\u7eed\u63d0\u5347\u3002<\/p>\n\n\n\n

    \u3000\u30003. \u5176\u4ed6\u56fd\u5bb6\u548c\u5730\u533a\u7684\u60c5\u51b5<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u5176\u4ed6\u56fd\u5bb6\u7684\u90e8\u7f72\u60c5\u51b5\u76f8\u5bf9\u8f83\u5c11\uff0c\u5177\u4f53\u6570\u636e\u548c\u653f\u7b56\u652f\u6301\u4e0d\u5982\u4e2d\u56fd\u8be6\u7ec6\u3002\u4f8b\u5982\uff0cGSMA\u8ffd\u8e2a\u7684\u6570\u636e\u663e\u793a\uff0cLTE-M\u753160\u5bb6\u8fd0\u8425\u5546\u572834\u4e2a\u56fd\u5bb6\u5b9e\u73b0\u5546\u4e1a\u5316\u3002<\/p>\n\n\n\n

    \u3000\u3000NB-IoT\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u90e8\u7f72\u60c5\u51b5\u5b58\u5728\u8f83\u5927\u5dee\u5f02\uff0c\u7279\u522b\u662f\u5728\u4e2d\u56fd\uff0c\u653f\u5e9c\u7684\u5927\u529b\u652f\u6301\u548c\u660e\u786e\u7684\u653f\u7b56\u76ee\u6807\u4f7f\u5f97NB-IoT\u5f97\u5230\u4e86\u5feb\u901f\u53d1\u5c55\u548c\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 NB-IoT\u8bbe\u5907\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b\uff0c\u7279\u522b\u662f\u5728\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5e94\u7528\u6548\u679c\u5982\u4f55?<\/h2>\n\n\n\n

    \u3000\u3000NB-IoT\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5e94\u7528\u6548\u679c\u663e\u8457\uff0c\u5177\u4f53\u6848\u4f8b\u548c\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n

    \u3000\u30001. \u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u667a\u80fd\u6284\u8868<\/strong>\uff1aNB-IoT\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u6c34\u8868\u3001\u7535\u8868\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e86\u8fdc\u7a0b\u6284\u8868\u548c\u5b9e\u65f6\u76d1\u63a7\u529f\u80fd\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u667a\u6167\u5bb6\u5ead<\/strong>\uff1a\u901a\u8fc7\u5c06\u51c0\u6c34\u8bbe\u5907\u4e0eNB-IoT\u65e0\u7ebf\u7f51\u7edc\u7ed3\u5408\uff0c\u7231\u820d\u5c14\u51c0\u6c34\u5f00\u521b\u51fa\u4e00\u5957\u72ec\u6709\u7684\u7528\u6c34\u7ba1\u5bb6\u5f0f\u670d\u52a1\uff0c\u63d0\u5347\u4e86\u5bb6\u5ead\u7528\u6c34\u7ba1\u7406\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907<\/strong>\uff1aNB-IoT\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\u5305\u62ec\u667a\u80fd\u706f\u6ce1\u3001\u667a\u80fd\u63d2\u5ea7\u3001\u667a\u80fd\u95e8\u9501\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u7684\u7279\u70b9\uff0c\u63d0\u4f9b\u4e86\u66f4\u52a0\u4fbf\u6377\u548c\u5b89\u5168\u7684\u5bb6\u5c45\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30002. \u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a<\/h3>\n\n\n\n
        \n
      • \u3000\u3000\u667a\u6167\u8def\u706f<\/strong>\uff1a\u57fa\u4e8eNB-IoT\u5355\u706f\u63a7\u5236\u5668\u7684\u667a\u6167\u8def\u706f\u5e94\u7528\u6848\u4f8b\u663e\u793a\uff0cNB-IoT\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u8def\u706f\u7684\u667a\u80fd\u63a7\u5236\u548c\u7ba1\u7406\uff0c\u964d\u4f4e\u80fd\u8017\u5e76\u63d0\u9ad8\u7ef4\u62a4\u6548\u7387\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7269\u6d41\u76d1\u63a7<\/strong>\uff1aNB-IoT\u6280\u672f\u88ab\u7528\u4e8e\u7269\u6d41\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u4f20\u611f\u5668\u5b9e\u65f6\u76d1\u63a7\u8d27\u7269\u7684\u4f4d\u7f6e\u548c\u72b6\u6001\uff0c\u63d0\u9ad8\u4e86\u7269\u6d41\u7ba1\u7406\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u667a\u80fd\u5236\u9020<\/strong>\uff1a\u5728\u667a\u80fd\u5236\u9020\u9886\u57df\uff0cNB-IoT\u6280\u672f\u7528\u4e8e\u5404\u79cd\u4f20\u611f\u5668\u8bbe\u5907\u7684\u5e94\u7528\uff0c\u63d0\u5347\u4e86\u751f\u4ea7\u8fc7\u7a0b\u7684\u81ea\u52a8\u5316\u548c\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u4e94\u3001 NB-IoT\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u5c55\u671b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

        \u3000\u3000NB-IoT\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u5c55\u671b\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u5e02\u573a\u89c4\u6a21\u7684\u5feb\u901f\u589e\u957f<\/strong>\uff1a\u9884\u8ba1\u52302025\u5e74\uff0c\u4e2d\u56fdNB-IoT\u8fde\u63a5\u6570\u5c06\u8d85\u8fc710\u4ebf\u3002\u8fd9\u4e00\u589e\u957f\u8d8b\u52bf\u8868\u660e\uff0cNB-IoT\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u5e94\u7528\u5c06\u4f1a\u66f4\u52a0\u5e7f\u6cdb\u548c\u6df1\u5165\u3002<\/li>\n\n\n\n
        • \u3000\u30005G\u7684\u63a8\u52a8\u4f5c\u7528<\/strong>\uff1a\u968f\u77405G\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\u7684\u52a0\u901f\uff0c\u57fa\u4e8e5G\u7269\u8054\u7f51\u7684\u884c\u4e1a\u5e94\u7528\u5c06\u5e26\u6765\u66f4\u591a\u7684\u53d1\u5c55\u673a\u9047\u30025G\u6280\u672f\u7684\u9ad8\u5e26\u5bbd\u3001\u4f4e\u5ef6\u8fdf\u548c\u5927\u8fde\u63a5\u7279\u6027\u5c06\u4e3aNB-IoT\u63d0\u4f9b\u66f4\u5f3a\u7684\u652f\u6301\uff0c\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u5176\u53d1\u5c55\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u65b0\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a2023\u5e74\u4e2d\u56fdNB-IoT\u884c\u4e1a\u4e0d\u4ec5\u5c06\u7ee7\u7eed\u6269\u5c55\u73b0\u6709\u7684\u5e94\u7528\u9886\u57df\uff0c\u8fd8\u5c06\u51fa\u73b0\u66f4\u591a\u65b0\u7684\u5e94\u7528\u573a\u666f\u3002\u8fd9\u8868\u660eNB-IoT\u6280\u672f\u7684\u5e94\u7528\u8303\u56f4\u5c06\u8fdb\u4e00\u6b65\u6269\u5927\uff0c\u6db5\u76d6\u66f4\u591a\u7684\u884c\u4e1a\u548c\u9886\u57df\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u6280\u672f\u521b\u65b0\u4e0e\u6f14\u8fdb<\/strong>\uff1aNB-IoT\u6280\u672f\u7684\u540e\u7eed\u6f14\u8fdb\u5c06\u7ee7\u7eed\u8fdb\u884c\uff0c\u5305\u62ec\u7f51\u7edc\u67b6\u6784\u3001\u7269\u7406\u5c42\u7279\u6027\u3001\u7a7a\u53e3\u9ad8\u5c42\u7279\u6027\u3001\u63a5\u5165\u7f51\u7279\u6027\u548c\u6838\u5fc3\u7f51\u7279\u6027\u7684\u4f18\u5316\u548c\u5b8c\u5584\u3002\u8fd9\u4e9b\u6280\u672f\u8fdb\u6b65\u5c06\u63d0\u5347NB-IoT\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u6ee1\u8db3\u66f4\u590d\u6742\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5168\u7403\u5e02\u573a\u7684\u89c6\u89d2<\/strong>\uff1a\u4ece\u5168\u7403\u5e02\u573a\u7684\u89d2\u5ea6\u6765\u770b\uff0cNB-IoT\u7684\u9700\u6c42\u3001\u4f9b\u7ed9\u3001\u7ade\u4e89\u548c\u6280\u672f\u521b\u65b0\u7b49\u65b9\u9762\u90fd\u5728\u4e0d\u65ad\u53d1\u5c55\u3002\u8fd9\u610f\u5473\u7740NB-IoT\u6280\u672f\u4e0d\u4ec5\u5728\u4e2d\u56fd\u6709\u5e7f\u9614\u7684\u53d1\u5c55\u524d\u666f\uff0c\u5728\u5168\u7403\u8303\u56f4\u5185\u4e5f\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u516d\u3001 \u5982\u4f55\u89e3\u51b3NB-IoT\u5728\u5e7f\u57df\u7f51\u4e2d\u7684\u4fe1\u53f7\u5e72\u6270\u95ee\u9898?<\/h2>\n\n\n\n

          \u3000\u3000\u89e3\u51b3NB-IoT\u5728\u5e7f\u57df\u7f51\u4e2d\u7684\u4fe1\u53f7\u5e72\u6270\u95ee\u9898\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5165\u624b\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u786c\u4ef6\u6545\u969c\u6392\u67e5<\/strong>\uff1a\u9996\u5148\u9700\u8981\u5bf9\u786c\u4ef6\u7cfb\u7edf\u8fdb\u884c\u6545\u969c\u6392\u67e5\uff0c\u5305\u62ec\u68c0\u67e5\u8bbe\u5907\u672c\u8eab\u662f\u5426\u5b58\u5728\u6027\u80fd\u4e0b\u964d\u6216\u6545\u969c\u5bfc\u81f4\u7684\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u7f51\u7ba1\u67e5\u8be2\u89e3\u51b3\u5404\u7c7b\u53ef\u80fd\u9020\u6210\u5e72\u6270\u7684\u544a\u8b66\uff0c\u5e76\u91c7\u96c6RRU\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5916\u90e8\u5e72\u6270\u6e90\u6392\u67e5<\/strong>\uff1a\u7531\u4e8eNB-IoT\u6240\u7528\u9891\u7387\u539f\u4e3aGSM\u4f7f\u7528\u7684\u9891\u7387\uff0c\u5927\u90e8\u5206\u5916\u90e8\u5e72\u6270\u6e90\u4e0eGSM\u5e72\u6270\u6e90\u4e00\u81f4\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u5229\u7528\u73b0\u6709GSM\u7f51\u7edc\u7684\u5e72\u6270\u6392\u67e5\u65b9\u6cd5\u6765\u8bc6\u522b\u548c\u89e3\u51b3\u5916\u90e8\u5e72\u6270\u6e90\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u540c\u9891\u5e72\u6270\u5904\u7406<\/strong>\uff1a\u5728NB-IoT\u7f51\u7edc\u4e2d\uff0c\u540c\u9891\u5e72\u6270\u662f\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u53ef\u4ee5\u901a\u8fc7\u5f02\u9891\u7ec4\u7f51\u6765\u964d\u4f4e\u540c\u9891\u5e72\u6270\u3002\u5f53\u91cd\u53e0\u8986\u76d6\u5ea6\u8d85\u8fc74\u65f6\uff0c\u5c3d\u91cf\u907f\u514d\u4fe1\u53f7\u6700\u5f3a\u76843\u4e2a\u5c0f\u533a\u5b58\u5728\u6a213\u51b2\u7a81\uff0c\u4ece\u800c\u51cf\u5c11\u540c\u9891\u5e72\u6270\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u7f51\u7edc\u4f18\u5316<\/strong>\uff1a\u5728\u7f51\u7edc\u4f18\u5316\u5de5\u4f5c\u4e2d\uff0c\u5efa\u8bae\u5bf9\u566a\u58f0\u5e72\u6270\u5e73\u5747\u503c\u5927\u4e8e-120dBm\u7684\u5c0f\u533a\u8fdb\u884c\u5e72\u6270\u6392\u67e5\u5904\u7406\u3002\u5bf9\u4e8e\u91c7\u7528180K\u5e26\u5bbd\u8fdb\u884c\u5e72\u6270\u7edf\u8ba1\u7684\u5382\u5bb6\uff0c\u53ef\u4ee5\u8bbe\u5b9a\u566a\u58f0\u5e72\u6270\u503c\u95e8\u9650\u6765\u8fdb\u884c\u7edf\u8ba1\u548c\u5904\u7406\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u57fa\u7ad9\u529f\u7387\u4f18\u5316\u548c\u5e72\u6270\u6291\u5236<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\u57fa\u7ad9\u529f\u7387\u548c\u91c7\u7528\u5e72\u6270\u6291\u5236\u6280\u672f\u6765\u4f18\u5316\u7f51\u7edc\u6027\u80fd\uff0c\u51cf\u5c11\u5e72\u6270\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4fe1\u4ee4\u4f18\u5316\u548c\u81ea\u9002\u5e94\u8c03\u5236<\/strong>\uff1aNB-IoT\u91c7\u7528\u7a84\u5e26\u4f20\u8f93\u3001\u4fe1\u4ee4\u4f18\u5316\u3001\u81ea\u9002\u5e94\u8c03\u5236\u548c\u6df7\u5408\u81ea\u52a8\u91cd\u590d\u8bf7\u6c42\u7b49\u6280\u672f\u624b\u6bb5\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

            NB-IoT(Narrow Band Internet of Things\uff0c\u7a84\u5e26\u7269\u8054\u7f51)\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\u3002\u5b83\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\uff0c\u80fd\u591f\u652f\u6301\u4f4e\u529f\u8017\u8bbe\u5907\u5728\u5e7f\u57df\u7f51\u4e2d\u7684\u8702\u7a9d\u6570\u636e\u8fde\u63a5<\/p>\n","protected":false},"author":1,"featured_media":91083,"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-95044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-n"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/95044","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=95044"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/95044\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/91083"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=95044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=95044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=95044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}