{"id":95302,"date":"2024-07-11T12:50:35","date_gmt":"2024-07-11T04:50:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=95302"},"modified":"2024-07-11T12:50:45","modified_gmt":"2024-07-11T04:50:45","slug":"ntxysmxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/95302.html","title":{"rendered":"NB\u901a\u8baf\u7528\u4ec0\u4e48\u534f\u8bae"},"content":{"rendered":"\n<p>\u3000\u3000<strong>NB\u901a\u8baf<\/strong>\u4e3b\u8981\u4f7f\u7528\u7684\u662f\u7a84\u5e26\u7269\u8054\u7f51(NB-IoT)\u534f\u8bae\u3002\u8be5\u534f\u8bae\u662f\u57fa\u4e8e3GPP(\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u8ba1\u5212)\u6807\u51c6\u7684\u4e00\u79cd\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u9ad8\u5bc6\u5ea6\u8fde\u63a5\u7684\u7279\u70b9\u3002NB-IoT\u534f\u8bae\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u4f4e\u590d\u6742\u6027\u548c\u4f4e\u6210\u672c\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u671f\u8fd0\u884c\u5728\u504f\u8fdc\u5730\u533a\u6216\u96be\u4ee5\u66f4\u6362\u7535\u6c60\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cNB-IoT\u4f5c\u4e3aLPWAN(\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u6280\u672f\u7684\u4e00\u79cd\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u6c34\u8868\u7b49\u7269\u8054\u7f51\u9886\u57df\uff0c\u56e0\u5176\u80fd\u591f\u652f\u6301\u5927\u91cf\u7684\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u5230\u57fa\u7ad9\uff0c\u5e76\u4e14\u5177\u5907\u6781\u4f4e\u7684\u529f\u8017\u548c\u6210\u672c\u3002\u968f\u7740\u7269\u8054\u7f51\u7684\u53d1\u5c55\uff0cNB-IoT\u57285G\u6807\u51c6\u4e2d\u4e5f\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u7684\u652f\u6301\u548c\u63a8\u5e7f\uff0c\u6210\u4e3a5G MMTC(\u589e\u5f3a\u578b\u79fb\u52a8\u591a\u5a92\u4f53\u901a\u4fe1)\u573a\u666f\u7684\u6838\u5fc3\u652f\u6301\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB\u901a\u8baf\u91c7\u7528\u7684\u662fNB-IoT\u534f\u8bae\uff0c\u8fd9\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u7a84\u5e26\u65e0\u7ebf\u6280\u672f\uff0c\u901a\u8fc7\u8702\u7a9d\u7f51\u7edc\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u5927\u8fde\u63a5\u6570\u7684\u901a\u4fe1\u9700\u6c42.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 NB-IoT\u534f\u8bae\u7684\u5177\u4f53\u6280\u672f\u7ec6\u8282\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT(Narrowband Internet of Things)\u662f\u4e00\u79cd\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f\uff0c\u65e8\u5728\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u5927\u89c4\u6a21\u8fde\u63a5\u3002\u5176\u5177\u4f53\u6280\u672f\u7ec6\u8282\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7a84\u5e26\u8c03\u5236\u65b9\u6848<\/strong>\uff1aNB-IoT\u91c7\u7528\u4e86\u7a84\u5e26\u8c03\u5236\u65b9\u6848\uff0c\u6bcf\u4e2a\u5b50\u8f7d\u6ce2\u7684\u5e26\u5bbd\u4ec5\u4e3a180kHz\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u4f7f\u5f97NB-IoT\u5728\u5e26\u5bbd\u6709\u9650\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e26\u5bbd\u6269\u5c55<\/strong>\uff1a\u867d\u7136\u6807\u51c6\u5e26\u5bbd\u4e3a200kHz\uff0c\u4f46\u901a\u8fc7\u7279\u6b8a\u5904\u7406\u53ef\u4ee5\u5c06\u5e26\u5bbd\u6269\u5c55\u52304MHz\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u7c7b\u578b<\/strong>\uff1a\u5728NB-IoT\u7cfb\u7edf\u4e2d\uff0c\u4f20\u8f93\u7684\u4fe1\u53f7\u5206\u4e3a\u63a7\u5236\u4fe1\u53f7\u548c\u6570\u636e\u4fe1\u53f7\u3002\u63a7\u5236\u4fe1\u53f7\u7528\u4e8e\u4fe1\u4ee4\u4f20\u8f93\uff0c\u800c\u6570\u636e\u4fe1\u53f7\u5219\u7528\u4e8e\u5b9e\u9645\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u6a21\u5f0f<\/strong>\uff1a\u5f15\u5165\u4e86\u4f4e\u529f\u8017\u7684\u201c\u7761\u7720\u201d\u6a21\u5f0f(PSM\u3001eDRX)\uff0c\u8fd9\u4e9b\u6a21\u5f0f\u901a\u8fc7\u51cf\u5c11\u8bbe\u5907\u7684\u6d3b\u52a8\u65f6\u95f4\u6765\u964d\u4f4e\u80fd\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u534a\u53cc\u5de5\u901a\u4fe1<\/strong>\uff1aNB-IoT\u652f\u6301\u534a\u53cc\u5de5\u901a\u4fe1\u6a21\u5f0f\uff0c\u5373\u8bbe\u5907\u53ef\u4ee5\u5728\u4e00\u4e2a\u65b9\u5411\u4e0a\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\u64cd\u4f5c\uff0c\u8fd9\u7b80\u5316\u4e86\u7ec8\u7aef\u8bbe\u8ba1\u5e76\u964d\u4f4e\u4e86\u590d\u6742\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u7406\u5c42\u6280\u672f<\/strong>\uff1aNB-IoT\u6cbf\u7528\u4e864G\u7f51\u7edc\u4e2d\u7684OFDMA\u548cSC-FDMA\u6280\u672f\uff0c\u5728\u4e0a\u884c\u548c\u4e0b\u884c\u590d\u7528\u6280\u672f\u4e0a\u4fdd\u6301\u4e86\u4e00\u81f4\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6807\u51c6\u5316\u4e0e\u6027\u80fd\u6807\u51c6<\/strong>\uff1aNB-IoT\u7684\u6807\u51c6\u4e3b\u8981\u5206\u4e3a\u6838\u5fc3\u90e8\u5206\u3001\u6027\u80fd\u6807\u51c6\u53ca\u4e00\u81f4\u6027\u6d4b\u8bd5\u6807\u51c6\u7b49\u3002\u5176\u4e2d\uff0c\u6838\u5fc3\u90e8\u5206\u6807\u51c6\u89c4\u5b9a\u4e86\u534f\u8bae\u7684\u5177\u4f53\u5185\u5bb9\uff0c\u5305\u62ec\u4fe1\u4ee4\u534f\u8bae\u548c\u7f51\u7edc\u63a5\u5165\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7ec4\u7f51\u65b9\u6848<\/strong>\uff1aNB-IoT\u91c7\u7528\u591a\u79cd\u7ec4\u7f51\u65b9\u6848\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9700\u6c42\uff0c\u5305\u62ec\u5355\u64ad\u3001\u591a\u64ad\u548c\u5e7f\u64ad\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5173\u952e\u7279\u6027<\/strong>\uff1aNB-IoT\u5177\u6709\u8d85\u5f3a\u8986\u76d6\u3001\u8d85\u5927\u8fde\u63a5\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7b49\u56db\u5927\u5173\u952e\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u4f7f\u5176\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 NB-IoT\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u901a\u4fe1\u534f\u8bae\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT(Narrow Band IoT)\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\uff0c\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u901a\u4fe1\u534f\u8bae\u5982LoRa\u548cSigfox\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aNB-IoT\u7684\u6700\u5927\u4f18\u70b9\u4e4b\u4e00\u662f\u5176\u6781\u4f4e\u7684\u529f\u8017\u3002\u5b83\u652f\u6301\u5927\u91cf\u8282\u70b9\uff0c\u6bcf\u4e2a\u8282\u70b9\u7684\u529f\u8017\u6781\u4f4e\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u65f6\u95f4\u7684\u8fde\u63a5\u3002\u8fd9\u5bf9\u4e8e\u8fdc\u7a0b\u64cd\u4f5c\u6216\u5728\u7535\u6e90\u6709\u9650\u6216\u65e0\u6cd5\u8bbf\u95ee\u7684\u4f4d\u7f6e\u64cd\u4f5c\u7684\u8bbe\u5907\u975e\u5e38\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e7f\u8986\u76d6<\/strong>\uff1aNB-IoT\u5728\u76f8\u540c\u7684\u9891\u6bb5\u4e0b\uff0c\u76f8\u6bd4\u4f20\u7edfGSM\u7f51\u7edc\uff0c\u80fd\u591f\u5b9e\u73b0\u66f4\u597d\u7684\u8986\u76d6\u80fd\u529b\u3002\u4e00\u4e2a\u57fa\u7ad9\u53ef\u4ee5\u8986\u76d6\u66f4\u5e7f\u7684\u8303\u56f4\uff0c\u5927\u7ea610\u516c\u91cc\uff0c\u751a\u81f3\u5728\u5730\u4e0b\u8f66\u5e93\u3001\u5730\u4e0b\u7ba1\u9053\u7b49\u96be\u4ee5\u5230\u8fbe\u7684\u5730\u65b9\u4e5f\u80fd\u5b9e\u73b0\u826f\u597d\u7684\u8986\u76d6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aNB-IoT\u6280\u672f\u5177\u6709\u8f83\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u7a33\u5b9a\u6027\u548c\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6d77\u91cf\u8fde\u63a5<\/strong>\uff1aNB-IoT\u652f\u6301\u6d77\u91cf\u8bbe\u5907\u63a5\u5165\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u4f20\u611f\u3001\u8ba1\u91cf\u3001\u76d1\u63a7\u7b49\u7269\u8054\u7f51\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6807\u51c6\u517c\u5bb9\u6027<\/strong>\uff1aNB-IoT\u5b8c\u5168\u517c\u5bb9\u4e8e\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf(GSM)\u3001\u901a\u7528\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf(UMTS)\u548c\u957f\u671f\u6f14\u8fdb(LTE)\uff0c\u8fd9\u4f7f\u5176\u5728\u5168\u7403\u8303\u56f4\u5185\u5177\u6709\u8f83\u9ad8\u7684\u53ef\u79fb\u690d\u6027\u548c\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u900f\u660e\u6570\u636e\u4f20\u8f93<\/strong>\uff1aNB-IoT\u652f\u6301\u900f\u660e\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u5185\u5d4c\u6807\u51c6\u7684TCP\/IP\u534f\u8bae\u6808\uff0c\u8fd9\u4f7f\u5f97\u5b83\u80fd\u591f\u66f4\u597d\u5730\u4e0e\u5176\u4ed6\u7f51\u7edc\u7cfb\u7edf\u96c6\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u52a3\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5e26\u5bbd\u8f83\u4f4e<\/strong>\uff1aNB-IoT\u7684\u5e26\u5bbd\u8f83\u4f4e\uff0c\u53ea\u80fd\u652f\u6301\u4f4e\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u800c\u4e0d\u80fd\u652f\u6301\u5927\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u590d\u6742\u6027\u8f83\u9ad8<\/strong>\uff1a\u4e0eLoRa\u76f8\u6bd4\uff0cNB-IoT\u6a21\u5757\u7684\u534f\u8bae\u548c\u8c03\u5236\u673a\u5236\u6bd4\u8f83\u590d\u6742\uff0c\u9700\u8981\u66f4\u590d\u6742\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u66f4\u591a\u7684\u82b1\u8d39\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb\u6709\u9650<\/strong>\uff1a\u5c3d\u7ba1NB-IoT\u6709\u5e7f\u8986\u76d6\u7684\u4f18\u52bf\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5176\u4f20\u8f93\u8ddd\u79bb\u4ecd\u7136\u6709\u9650\uff0c\u5728\u4f4e\u4fe1\u53f7\u73af\u5883\u4e0b\u53ef\u80fd\u4f1a\u9047\u5230\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6210\u672c\u8f83\u9ad8<\/strong>\uff1a\u7531\u4e8eNB-IoT\u6280\u672f\u7684\u590d\u6742\u6027\u548c\u5bf9\u9ad8\u7cbe\u5ea6\u786c\u4ef6\u7684\u9700\u6c42\uff0c\u5176\u6574\u4f53\u6210\u672c\u53ef\u80fd\u9ad8\u4e8e\u5176\u4ed6\u4e00\u4e9b\u7269\u8054\u7f51\u6280\u672f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000NB-IoT\u5728\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u9ad8\u53ef\u9760\u6027\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4f46\u5176\u5e26\u5bbd\u8f83\u4f4e\u3001\u590d\u6742\u6027\u8f83\u9ad8\u4ee5\u53ca\u6210\u672c\u8f83\u9ad8\u7684\u52a3\u52bf\u4e5f\u4e0d\u5bb9\u5ffd\u89c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 NB-IoT\u57285G\u6807\u51c6\u4e2d\u7684\u89d2\u8272\u548c\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u57285G\u6807\u51c6\u4e2d\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\uff0c\u5e76\u4e14\u5176\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u4e5f\u5907\u53d7\u5173\u6ce8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u8d77\u5230\u7684\u4f5c\u7528<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6280\u672f\u878d\u5408\u4e0e\u6269\u5c55<\/strong>\uff1aNB-IoT\u4f5c\u4e3a\u8702\u7a9d\u7269\u8054\u7f51\u9886\u57df\u7684\u4e3b\u6d41\u6280\u672f\uff0c\u5df2\u7ecf\u6b63\u5f0f\u88ab\u7eb3\u5165\u5168\u74035G\u6807\u51c6\u3002\u8fd9\u4e00\u4e3e\u63aa\u6781\u5927\u5730\u6269\u5c55\u4e86NB-IoT\u7684\u6280\u672f\u751f\u547d\u5468\u671f\u548c\u5e94\u7528\u573a\u666f\u3002\u901a\u8fc7\u4e0eNR(\u65b0\u65e0\u7ebf\u7535)\u7684\u534f\u540c\uff0cNB-IoT\u80fd\u591f\u6ee1\u8db3\u5927\u90e8\u5206\u4f4e\u901f\u7387\u573a\u666f\u7684\u9700\u6c42\uff0c\u4ece\u800c\u6784\u5efa\u4e00\u4e2a\u7efc\u5408\u7684\u79fb\u52a8\u7269\u8054\u7f51\u751f\u6001\u4f53\u7cfb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ea7\u4e1a\u63a8\u52a8\u4f5c\u7528<\/strong>\uff1a\u6211\u56fd\u4ea7\u4e1a\u94fe\u4e3b\u5bfc\u7684NB-IoT\u6280\u672f\u4e0d\u4ec5\u88ab\u7eb3\u51655G\u56fd\u9645\u6807\u51c6\uff0c\u8fd8\u5f97\u5230\u4e86\u5e7f\u6cdb\u8ba4\u53ef\u548c\u5e94\u7528\u3002\u8fd9\u4e3aNB-IoT\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe<\/strong>\uff1a\u968f\u7740\u6211\u56fd\u4ee55G\u4e3a\u4ee3\u8868\u7684\u65b0\u578b\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\u7684\u5168\u9762\u52a0\u901f\uff0c\u57fa\u4e8e5G\u7269\u8054\u7f51\u7684\u884c\u4e1a\u5e94\u7528\u4e5f\u5c06\u5e26\u6765\u66f4\u591a\u7684\u673a\u9047\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5e02\u573a\u8ba4\u77e5\u5ea6\u63d0\u5347<\/strong>\uff1a\u9884\u8ba1\u5728\u672a\u6765\u5341\u5e74\u5185\uff0c5G NB-IoT\u5e02\u573a\u5c06\u4fdd\u6301\u5feb\u901f\u53d1\u5c55\u7684\u72b6\u6001\uff0c\u968f\u540e\u8fdb\u5165\u53d1\u5c55\u7684\u7a33\u5b9a\u671f\u3002\u8fd9\u79cd\u8d8b\u52bf\u8868\u660e\uff0c\u5c3d\u7ba1\u77ed\u671f\u5185\u53ef\u80fd\u4f1a\u6709\u6ce2\u52a8\uff0c\u4f46\u957f\u671f\u6765\u770b\uff0c\u5e02\u573a\u5bf95G NB-IoT\u7684\u8ba4\u77e5\u5ea6\u548c\u63a5\u53d7\u5ea6\u5c06\u4e0d\u65ad\u63d0\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fde\u63a5\u6570\u589e\u957f<\/strong>\uff1a\u52302025\u5e74\uff0c\u4e2d\u56fdNB-IoT\u8fde\u63a5\u6570\u9884\u8ba1\u5c06\u8d85\u8fc710\u4ebf\uff0c\u663e\u793a\u51fa\u5de8\u5927\u7684\u53d1\u5c55\u6f5c\u529b\u548c\u5e02\u573a\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u884c\u4e1a\u5e76\u53d1\u5e94\u7528<\/strong>\uff1aNB-IoT\u7684\u5e94\u7528\u573a\u666f\u5c06\u66f4\u52a0\u4e30\u5bcc\uff0c\u6db5\u76d6\u591a\u4e2a\u884c\u4e1a\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u6167\u57ce\u5e02\u3001\u5de5\u4e1a\u4e92\u8054\u7f51\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u9700\u6c42\u7684\u589e\u52a0\u5c06\u8fdb\u4e00\u6b65\u63a8\u52a8NB-IoT\u6280\u672f\u7684\u53d1\u5c55\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6280\u672f\u74f6\u9888\u4e0e\u6311\u6218<\/strong>\uff1a\u5c3d\u7ba1\u524d\u666f\u5e7f\u9614\uff0c\u4f46NB-IoT\u4ecd\u9762\u4e34\u4e00\u4e9b\u6280\u672f\u74f6\u9888\u548c\u5e02\u573a\u6311\u6218\uff0c\u9700\u8981\u6301\u7eed\u7684\u6280\u672f\u521b\u65b0\u548c\u653f\u7b56\u652f\u6301\u6765\u514b\u670d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6301\u7eed\u7684\u6280\u672f\u6f14\u8fdb<\/strong>\uff1a\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u5e94\u7528\u573a\u666f\u7684\u62d3\u5c55\uff0cNB-IoT\u5c06\u7ee7\u7eed\u5728\u7269\u8054\u7f51\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u4f4e\u6210\u672c\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000NB-IoT\u57285G\u6807\u51c6\u4e2d\u7684\u89d2\u8272\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u4e0d\u4ec5\u4fc3\u8fdb\u4e86\u6280\u672f\u7684\u878d\u5408\u548c\u6269\u5c55\uff0c\u8fd8\u63a8\u52a8\u4e86\u76f8\u5173\u4ea7\u4e1a\u7684\u53d1\u5c55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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