{"id":100530,"date":"2025-01-15T13:55:46","date_gmt":"2025-01-15T05:55:46","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100530"},"modified":"2025-01-15T13:55:49","modified_gmt":"2025-01-15T05:55:49","slug":"zdwlwjsssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100530.html","title":{"rendered":"\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f\u662f\u4ec0\u4e48"},"content":{"rendered":"\n

\u3000\u3000\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f(Narrowband Internet of Things\uff0cNB-IoT)<\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\u3002\u5b83\u75313GPP(\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u8ba1\u5212)\u6807\u51c6\u5316\uff0c\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u67b6\u6784\uff0c\u65e8\u5728\u652f\u6301\u5927\u89c4\u6a21\u7684\u673a\u5668\u7c7b\u901a\u4fe1(mMTC)\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u5e7f\u8986\u76d6\u548c\u9ad8\u8fde\u63a5\u5bc6\u5ea6\u7684\u7279\u70b9\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u6280\u672f\u5728\u7269\u7406\u5c42\u548c\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42\u8fdb\u884c\u4e86\u4e13\u95e8\u7684\u8bbe\u8ba1\uff0c\u4ee5\u9002\u5e94\u7269\u8054\u7f51\u8bbe\u5907\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5728\u7269\u7406\u5c42\u4e0a\uff0cNB-IoT\u4ec5\u652f\u6301\u5355\u5929\u7ebf\u548c\u4f4e\u9636\u8c03\u5236\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7269\u7406\u8d44\u6e90\u5757\u7528\u4e8e\u8d44\u6e90\u8c03\u5ea6\u3002\u5728MAC\u5c42\u4e0a\uff0cNB-IoT\u7b80\u5316\u4e86\u534f\u8bae\u6808\uff0c\u53bb\u9664\u4e86\u4e0d\u5fc5\u8981\u7684\u529f\u80fd\uff0c\u4ee5\u51cf\u5c11\u5904\u7406\u5f00\u9500\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u4f7f\u7528180kHz\u7684\u5e26\u5bbd\uff0c\u4e0b\u884c\u548c\u4e0a\u884c\u5747\u91c7\u7528\u6b63\u4ea4\u9891\u5206\u590d\u7528(OFDM)\u548c\u5355\u8f7d\u6ce2\u9891\u5206\u591a\u5740(SC-FDMA)\uff0c\u652f\u6301\u4f4e\u6570\u636e\u901f\u7387\u4f20\u8f93\uff0c\u901a\u5e38\u4e0b\u884c\u901f\u7387\u4e3a150 kbps\uff0c\u4e0a\u884c\u901f\u7387\u4e3a200 kbps\u3002\u8fd9\u79cd\u6280\u672f\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u957f\u5f85\u673a\u65f6\u95f4\u3001\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u5e7f\u8986\u76d6\u8303\u56f4\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u6284\u8868\u3001\u667a\u80fd\u505c\u8f66\u3001\u667a\u80fd\u519c\u4e1a\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u8fd8\u652f\u6301\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff1a\u72ec\u7acb\u64cd\u4f5c\u6a21\u5f0f\u3001\u4fdd\u62a4\u5e26\u64cd\u4f5c\u6a21\u5f0f\u548c\u5e26\u5185\u64cd\u4f5c\u6a21\u5f0f\uff0c\u8fd9\u4f7f\u5f97\u5b83\u80fd\u591f\u5728\u73b0\u6709\u8702\u7a9d\u7f51\u7edc\u4e2d\u65e0\u7f1d\u90e8\u7f72\u3002\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0cNB-IoT\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u53ef\u4ee5\u8fbe\u523010\u5e74\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u8702\u7a9d\u7f51\u7edc\u6280\u672f\uff0c\u901a\u8fc7\u4f18\u5316\u7269\u7406\u5c42\u548cMAC\u5c42\u7684\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e86\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u5e7f\u8986\u76d6\u7684\u76ee\u6807\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9700\u8981\u5927\u89c4\u6a21\u8fde\u63a5\u7684\u7269\u8054\u7f51\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u6280\u672f\u6027\u80fd\u5dee\u5f02<\/h2>\n\n\n\n

\u3000\u3000\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f(NB-IoT)\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u6280\u672f(\u5982LoRaWAN\u3001Sigfox)\u5728\u6027\u80fd\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u5bf9\u8fd9\u4e9b\u6280\u672f\u7684\u6bd4\u8f83\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u5ba4\u5185\u8986\u76d6\u548c\u6df1\u5ea6\u7a7f\u900f\u80fd\u529b\uff0c\u975e\u5e38\u9002\u5408\u5728\u5efa\u7b51\u7269\u5185\u90e8\u6216\u5730\u4e0b\u73af\u5883\u4e2d\u90e8\u7f72\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5219\u4ee5\u5176\u957f\u8ddd\u79bb\u8fde\u63a5\u80fd\u529b\u8457\u79f0\uff0c\u9002\u7528\u4e8e\u519c\u6751\u548c\u57ce\u5e02\u5730\u533a\u7684\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u867d\u7136\u5177\u6709\u5168\u7403\u8986\u76d6\u8303\u56f4\uff0c\u4f46\u5176\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u548c\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u5f31\u3002<\/p>\n\n\n\n

\u3000\u30002. \u8986\u76d6\u8303\u56f4<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u7684\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<\/p>\n\n\n\n

\u3000\u3000LoRa\u7684\u8986\u76d6\u8303\u56f4\u4e3a12-15\u516c\u91cc\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u7684\u8986\u76d6\u8303\u56f4\u8f83\u77ed\uff0c\u4f46\u5177\u4f53\u6570\u503c\u672a\u660e\u786e\u63d0\u53ca\u3002<\/p>\n\n\n\n

\u3000\u30003. \u529f\u8017<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-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\u975e\u5e38\u9002\u5408\u90a3\u4e9b\u4e0d\u9700\u8981\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u8bbe\u5907\u7684\u529f\u8017\u8f83\u4f4e\uff0c\u4f46\u5177\u4f53\u6570\u503c\u672a\u660e\u786e\u63d0\u53ca\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u7684\u4f20\u8f93\u529f\u8017\u975e\u5e38\u4f4e\uff0c\u4ec5\u4e3a50-100\u5fae\u74e6\uff0c\u4f46\u5176\u4e0b\u884c\u94fe\u8def\u529f\u80fd\u53d7\u9650\u3002<\/p>\n\n\n\n

\u3000\u30004. \u6210\u672c<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u6210\u672c\u8f83\u9ad8\uff0c\u7ea6\u4e3a12\u7f8e\u5143\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7684\u6210\u672c\u8f83\u4f4e\uff0c\u7ea6\u4e3a10\u7f8e\u5143\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u7684\u65e0\u7ebf\u7535\u6a21\u5757\u6210\u672c\u6700\u4f4e\uff0c\u7ea6\u4e3a5\u7f8e\u5143\u3002<\/p>\n\n\n\n

\u3000\u30005. \u6570\u636e\u4f20\u8f93\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u5728\u6570\u636e\u4f20\u8f93\u80fd\u529b\u4e0a\u4f18\u4e8eLoRa\u548cSigfox\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u548cSigfox\u66f4\u9002\u5408\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u30006. \u9891\u6bb5\u4f7f\u7528<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u5de5\u4f5c\u5728\u6388\u6743\u9891\u6bb5\uff0c\u9700\u8981\u5165\u7f51\u8bb8\u53ef\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5de5\u4f5c\u5728\u514d\u6388\u6743\u9891\u6bb5\uff0c\u8bbe\u5907\u79cd\u7c7b\u66f4\u591a\u6837\u5316\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u4e5f\u5de5\u4f5c\u5728\u514d\u6388\u6743\u9891\u6bb5\u3002<\/p>\n\n\n\n

\u3000\u30007. \u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u9002\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u3001\u5de5\u4e1a\u76d1\u6d4b\u3001\u519c\u4e1a\u7ba1\u7406\u7b49\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u5e7f\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u9002\u7528\u4e8e\u5355\u4e00\u6784\u5efa\u7684\u5e94\u7528\u548c\u6237\u5916\u8d44\u4ea7\u8ddf\u8e2a\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u3001\u4f4e\u6570\u636e\u901f\u7387\u7684\u7269\u8054\u7f51\u8bbe\u5907\u63a5\u5165\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u5728\u8986\u76d6\u8303\u56f4\u3001\u7a7f\u900f\u80fd\u529b\u3001\u6570\u636e\u4f20\u8f93\u80fd\u529b\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u8868\u73b0\u4f18\u5f02\uff0c\u9002\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u5e7f\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002LoRa\u5219\u5728\u957f\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u65b9\u9762\u6709\u4f18\u52bf\uff0c\u9002\u5408\u519c\u6751\u548c\u57ce\u5e02\u5730\u533a\u7684\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 NB-IoT\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6848\u4f8b?<\/h2>\n\n\n\n

\u3000\u3000NB-IoT\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6848\u4f8b\u7814\u7a76\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\uff0c\u5305\u62ec\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u4ea4\u901a\u3001\u5de5\u4e1a\u751f\u4ea7\u3001\u667a\u6167\u533b\u7597\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u6848\u4f8b\u7814\u7a76\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u667a\u80fd\u9501<\/strong>\uff1aNB-IoT\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u9501\u4e2d\uff0c\u63d0\u9ad8\u4e86\u5bb6\u5ead\u7684\u5b89\u5168\u6027\u548c\u4fbf\u5229\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u7167\u660e<\/strong>\uff1a\u901a\u8fc7NB-IoT\u6280\u672f\uff0c\u667a\u80fd\u7167\u660e\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u5404\u79cd\u53ef\u7a7f\u6234\u8bbe\u5907\uff0c\u5982\u5065\u5eb7\u76d1\u6d4b\u624b\u73af\u548c\u667a\u80fd\u624b\u8868\uff0c\u63d0\u5347\u4e86\u7528\u6237\u7684\u5065\u5eb7\u7ba1\u7406\u548c\u751f\u6d3b\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u30002. \u667a\u6167\u57ce\u5e02<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u667a\u80fd\u505c\u8f66\u7ba1\u7406<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\uff0c\u63d0\u9ad8\u4e86\u505c\u8f66\u6548\u7387\u548c\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u5783\u573e\u6876<\/strong>\uff1a\u901a\u8fc7NB-IoT\u6280\u672f\uff0c\u667a\u80fd\u5783\u573e\u6876\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b\u5783\u573e\u6ee1\u8f7d\u60c5\u51b5\u5e76\u53ca\u65f6\u901a\u77e5\u6e05\u7406\u4eba\u5458\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u56ed\u6797\u7eff\u5316<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u667a\u80fd\u56ed\u6797\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b9e\u73b0\u4e86\u5bf9\u690d\u7269\u751f\u957f\u73af\u5883\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u8868\u8ba1<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u667a\u80fd\u6c34\u8868\u548c\u7535\u8868\uff0c\u5b9e\u73b0\u4e86\u8fdc\u7a0b\u6284\u8868\u548c\u6570\u636e\u4f20\u8f93\uff0c\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u30003. \u667a\u80fd\u4ea4\u901a<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf<\/strong>\uff1aNB-IoT\u6280\u672f\u5728\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u5982\u8f66\u8f86\u8ddf\u8e2a\u3001\u7269\u6d41\u76d1\u63a7\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u4e95\u76d6<\/strong>\uff1a\u57fa\u4e8eNB-IoT\u7684\u667a\u80fd\u4e95\u76d6\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u6709\u6548\u9884\u9632\u9053\u8def\u4ea4\u901a\u4e8b\u6545\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5de5\u4e1a\u751f\u4ea7<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u76d1\u6d4b\uff0c\u5305\u62ec\u5ba4\u5185\u3001\u5ba4\u5916\u3001\u519c\u4e1a\u548c\u5de5\u4e1a\u73af\u5883\u7684\u4fe1\u606f\u68c0\u6d4b\u3002<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7NB-IoT\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5de5\u4e1a\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ef4\u62a4\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u30005. \u667a\u6167\u533b\u7597<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u8fdc\u7a0b\u533b\u7597<\/strong>\uff1aNB-IoT\u6280\u672f\u5728\u8fdc\u7a0b\u533b\u7597\u4e2d\u53d1\u6325\u4e86\u91cd\u8981\u4f5c\u7528\uff0c\u901a\u8fc7\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u7684\u7279\u70b9\uff0c\u5b9e\u73b0\u4e86\u5bf9\u60a3\u8005\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u30006.\u00a0\u5176\u4ed6\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5171\u4eab\u5355\u8f66<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u5171\u4eab\u5355\u8f66\u7684\u5b9a\u4f4d\u548c\u72b6\u6001\u76d1\u6d4b\uff0c\u89e3\u51b3\u4e86\u4f20\u7edfGPS\u6280\u672f\u529f\u8017\u9ad8\u548c\u7535\u6c60\u5bff\u547d\u77ed\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n

\u3000\u3000\u51b7\u94fe\u8fd0\u8f93<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u51b7\u94fe\u8fd0\u8f93\uff0c\u786e\u4fdd\u8d27\u7269\u5728\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u7684\u6e29\u5ea6\u7a33\u5b9a\uff0c\u63d0\u9ad8\u4e86\u8fd0\u8f93\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u71c3\u6c14\u6284\u8868<\/strong>\uff1aNB-IoT\u6280\u672f\u7528\u4e8e\u71c3\u6c14\u6284\u8868\u7cfb\u7edf\uff0c\u5b9e\u73b0\u4e86\u8fdc\u7a0b\u6284\u8868\u548c\u6570\u636e\u4f20\u8f93\uff0c\u964d\u4f4e\u4e86\u4eba\u5de5\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fd9\u4e9b\u6848\u4f8b\u5c55\u793a\u4e86NB-IoT\u6280\u672f\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\u548c\u663e\u8457\u4f18\u52bf\uff0c\u5982\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u53ef\u9760\u6027\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 NB-IoT\u6280\u672f\u7684\u5b89\u5168\u6027\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u3000\u6839\u636e\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c\u65e0\u6cd5\u5168\u9762\u56de\u7b54NB-IoT\u6280\u672f\u7684\u5b89\u5168\u6027\u5982\u4f55\u4fdd\u8bc1\u4ee5\u53ca\u5b58\u5728\u7684\u6f5c\u5728\u5b89\u5168\u5a01\u80c1\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u73b0\u6709\u8d44\u6599\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u5b89\u5168\u6027\u4fdd\u969c\u63aa\u65bd<\/h3>\n\n\n\n

\u3000\u3000\u6570\u636e\u52a0\u5bc6<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u6280\u672f\u91c7\u7528AES(\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6)\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u5b89\u5168\u534f\u8bae\u5982TLS\/SSL\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u4f20\u8f93\u534f\u8bae\u3002<\/p>\n\n\n\n

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

\u3000\u3000NB-IoT\u6280\u672f\u901a\u8fc7\u53cc\u5411\u8eab\u4efd\u548c\u8bbf\u95ee\u63a7\u5236\u673a\u5236\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u8bbe\u5907\u624d\u80fd\u8fde\u63a5\u5230\u7f51\u7edc\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u4e25\u683c\u7684\u8eab\u4efd\u8ba4\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u9632\u6b62\u975e\u6cd5\u8bbf\u95ee\u548c\u8d8a\u6743\u8bbf\u95ee\u3002<\/p>\n\n\n\n

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

\u3000\u3000\u591a\u5c42\u52a0\u5bc6\u673a\u5236\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

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

\u3000\u3000\u57fa\u4e8eNB-IoT\u7684\u7269\u8054\u7f51\u5b89\u5168\u67b6\u6784\u6a21\u578b\u5305\u62ec\u4e1a\u52a1\u5e73\u53f0\u53ca\u5b89\u5168\u3001\u7f51\u7edc\u53ca\u7ec8\u7aef\u8bbe\u5907\u5b89\u5168\u3001\u4e92\u8054\u7f51\u7ec8\u7aef\u8bbe\u5907\u5b89\u5168\u7b49\u65b9\u9762\u7684\u7814\u7a76\u548c\u9632\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e1a\u52a1\u5b89\u5168\u6001\u52bf\u611f\u77e5\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5177\u5907\u4e1a\u52a1\u5206\u7ea7\u7ba1\u63a7\u80fd\u529b\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u4e1a\u52a1\u7684\u5b89\u5168\u9700\u6c42\uff0c\u5e76\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\u30002. \u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1<\/h3>\n\n\n\n

\u3000\u3000\u65e0\u7ebf\u4fe1\u9053\u5b89\u5168<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u65e0\u7ebf\u4fe1\u53f7\u5728\u7a7a\u4e2d\u4f20\u64ad\uff0c\u5bb9\u6613\u88ab\u7a83\u542c\u6216\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u9700\u8981\u52a0\u5f3a\u5bf9\u65e0\u7ebf\u4fe1\u9053\u7684\u76d1\u6d4b\uff0c\u91c7\u53d6\u76f8\u5e94\u7684\u9632\u5fa1\u63aa\u65bd\uff0c\u5982\u9891\u7387\u8df3\u53d8\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u5b89\u5168<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u906d\u53d7\u5916\u90e8\u7528\u6237\u7684\u6076\u610f\u653b\u51fb\u548c\u7a83\u542c\u884c\u4e3a\uff0c\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u53d7\u5230\u5a01\u80c1\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u4f20\u8f93\u534f\u8bae\u5bb9\u6613\u88ab\u653b\u51fb\u8005\u5229\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e73\u53f0\u5b89\u5168<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5e73\u53f0\u9762\u4e34\u975e\u6cd5\u7528\u6237\u8bbf\u95ee\u7684\u98ce\u9669\uff0c\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u6cc4\u9732\u6216\u5e73\u53f0\u88ab\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u3000\u9700\u8981\u91c7\u7528\u4e25\u683c\u7684\u8eab\u4efd\u8ba4\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u9632\u6b62\u975e\u6cd5\u8bbf\u95ee\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u653b\u51fb<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u6838\u5fc3\u7f51\u9762\u4e34\u590d\u6742\u7684\u7f51\u7edc\u653b\u51fb\uff0c\u5305\u62ec\u4fe1\u4ee4\u4f2a\u9020\u3001\u91cd\u653e\u653b\u51fb\u3001\u6539\u653e\u653b\u51fb\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u5927\u91cf\u7ec8\u7aef\u63a5\u5165\u7f51\u7edc\u4e5f\u53ef\u80fd\u5bf9\u6838\u5fc3\u7f51\u57fa\u7840\u8bbe\u65bd\u53d1\u8d77\u653b\u51fb\uff0c\u5f71\u54cd\u4e1a\u52a1\u8fd0\u884c\u3002<\/p>\n\n\n\n

\u3000\u3000\u611f\u77e5\u5c42\u5b89\u5168<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u8fc7\u7a0b\u4e2d\uff0cNB-IoT\u66b4\u9732\u4e86\u611f\u77e5\u5c42\u7684\u5b89\u5168\u95ee\u9898\uff0c\u7279\u522b\u662fRFID\u4e0e\u4f20\u611f\u5668\u53d7\u5230\u5916\u90e8\u65e0\u7ebf\u7535\u653b\u51fb\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n

\u3000\u3000\u73b0\u6709\u5b89\u5168\u63aa\u65bd\u96be\u4ee5\u4fdd\u969cRFID\u4e0e\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u5b89\u5168\uff0c\u9700\u8981\u65b0\u7684\u6cd5\u5f8b\u548c\u6280\u672f\u624b\u6bb5\u6765\u5e94\u5bf9\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c3d\u7ba1NB-IoT\u6280\u672f\u5728\u5b89\u5168\u6027\u65b9\u9762\u91c7\u53d6\u4e86\u591a\u79cd\u63aa\u65bd\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002\u8fd9\u4e9b\u5a01\u80c1\u5305\u62ec\u65e0\u7ebf\u4fe1\u9053\u7684\u5b89\u5168\u95ee\u9898\u3001\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u9690\u60a3\u3001\u5e73\u53f0\u7684\u5b89\u5168\u98ce\u9669\u4ee5\u53ca\u7f51\u7edc\u653b\u51fb\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u5982\u4f55\u63d0\u5347NB-IoT\u6280\u672f\u5728\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u7684\u4fe1\u53f7\u8986\u76d6?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u63d0\u5347NB-IoT\u6280\u672f\u7684\u4fe1\u53f7\u8986\u76d6\uff0c\u9996\u5148\u9700\u8981\u4ece\u5b8f\u89c2\u5c42\u9762\u8fdb\u884c\u79d1\u5b66\u7684\u7f51\u7edc\u4f18\u5316<\/strong>\u548c\u89c4\u5212\u3002\u7531\u4e8e\u9ad8\u697c\u5bc6\u96c6\u4e14\u4eba\u53e3\u6d41\u52a8\u91cf\u5927\uff0c\u4fe1\u53f7\u8870\u51cf\u4e0e\u5e72\u6270\u95ee\u9898\u5c24\u4e3a\u7a81\u51fa\uff0c\u8fd0\u7ef4\u56e2\u961f\u5e94\u7ed3\u5408\u5730\u7406\u4fe1\u606f\u7cfb\u7edf(GIS)\u548c\u5927\u6570\u636e\u5206\u6790\uff0c\u5bf9\u57fa\u7ad9\u5206\u5e03\u8fdb\u884c\u7cbe\u7ec6\u5316\u8bbe\u8ba1\u4e0e\u90e8\u7f72\u3002\u901a\u8fc7\u5bf9\u5c0f\u533a\u8fb9\u7f18\u7684\u8986\u76d6\u76f2\u70b9\u53ca\u5f31\u8986\u76d6\u533a\u57df\u8fdb\u884c\u5b9e\u5730\u6d4b\u8bd5\u548c\u5efa\u6a21\uff0c\u53ef\u4ee5\u7cbe\u51c6\u8bc6\u522b\u4fe1\u53f7\u8584\u5f31\u70b9\u5e76\u53ca\u65f6\u8865\u8db3\u3002\u5bf9\u4e8e\u4eba\u6d41\u91cf\u76f8\u5bf9\u96c6\u4e2d\u4f46\u5730\u5f62\u590d\u6742\u7684\u5730\u5e26\uff0c\u53ef\u4ee5\u8fd0\u7528\u5c0f\u57fa\u7ad9<\/strong>\u6216\u667a\u80fd\u5316RRU(\u8fdc\u7aef\u5c04\u9891\u5355\u5143)\u6269\u5bb9\u65b9\u6848\uff0c\u7ed3\u5408\u5efa\u7b51\u7269\u5bf9\u4fe1\u53f7\u7684\u53cd\u5c04\u548c\u8870\u51cf\u7279\u6027\uff0c\u5f62\u6210\u591a\u5c42\u6b21\u3001\u5bc6\u5ea6\u9002\u5f53\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u91cd\u70b9\u533a\u57df\u7684\u6df1\u5ea6\u8986\u76d6\u4e0e\u5bb9\u91cf\u63d0\u5347\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u7269\u7406\u5c42\u548c\u534f\u8bae\u5c42\u7684\u6280\u672f\u4f18\u5316\u65b9\u9762\uff0c\u529f\u7387\u63a7\u5236<\/strong>\u7b56\u7565\u5bf9\u4e8e\u63d0\u5347\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u7684NB-IoT\u8986\u76d6\u6548\u679c\u81f3\u5173\u91cd\u8981\u3002\u8fd0\u8425\u5546\u53ef\u4f9d\u636e\u5b9e\u65f6\u76d1\u6d4b\u6570\u636e\u53ca\u4e1a\u52a1\u91cf\u52a8\u6001\u53d8\u5316\uff0c\u5bf9\u4e0a\u884c\u548c\u4e0b\u884c\u94fe\u8def\u7684\u53d1\u5c04\u529f\u7387\u8fdb\u884c\u81ea\u9002\u5e94\u8c03\u6574\uff0c\u529b\u6c42\u5728\u4fdd\u8bc1\u8986\u76d6\u534a\u5f84\u7684\u540c\u65f6\u5c3d\u53ef\u80fd\u51cf\u5c0f\u5e72\u6270\u3002\u6b64\u5916\uff0c\u91c7\u7528\u66f4\u7075\u6d3b\u7684\u8c03\u5ea6\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5e73\u8861\u4e0d\u540c\u5c0f\u533a\u7684\u4e1a\u52a1\u9700\u6c42\u4e0e\u8d44\u6e90\u5206\u914d\uff0c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u8986\u76d6\u6548\u7387\u7684\u540c\u6b65\u63d0\u5347\u3002\u5f53\u5efa\u7b51\u7269\u5bc6\u5ea6\u6781\u9ad8\u6216\u5730\u4e0b\u5ba4\u7b49\u7279\u6b8a\u73af\u5883\u9700\u8981\u989d\u5916\u8986\u76d6\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5ba4\u5206\u7cfb\u7edf<\/strong>(\u5ba4\u5185\u5206\u5e03\u7cfb\u7edf)\u4e0eNB-IoT\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u5c06\u4fe1\u53f7\u7cbe\u786e\u9001\u8fbe\u5ba4\u5185\u73af\u5883\u6216\u66f4\u6df1\u5c42\u7684\u5730\u4e0b\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5c04\u9891\u5c42\u9762\uff0c\u5148\u8fdb\u7684\u6ce2\u675f\u6210\u5f62<\/strong>\u548cMassive MIMO\u7b49\u5929\u7ebf\u6280\u672f\u80fd\u591f\u6709\u6548\u589e\u5f3aNB-IoT\u5728\u5bc6\u96c6\u533a\u57df\u7684\u4fe1\u53f7\u8d28\u91cf\u4e0e\u8986\u76d6\u6027\u80fd\u3002\u901a\u8fc7\u5bf9\u5929\u7ebf\u65b9\u5411\u56fe\u548c\u6ce2\u675f\u8d4b\u5f62\u53c2\u6570\u7684\u667a\u80fd\u4f18\u5316\uff0c\u7cfb\u7edf\u80fd\u591f\u805a\u7126\u80fd\u91cf\u4e8e\u76ee\u6807\u533a\u57df\u6216\u7528\u6237\u5206\u5e03\u9ad8\u5cf0\u533a\uff0c\u5927\u5e45\u51cf\u5c0f\u4fe1\u53f7\u5916\u6cc4\u548c\u5e72\u6270\u95ee\u9898\u3002\u540c\u65f6\uff0c\u501f\u52a9Massive MIMO\u9635\u5217\u7684\u591a\u7ef4\u5ea6\u7a7a\u95f4\u5904\u7406\u80fd\u529b\uff0c\u7f51\u7edc\u53ef\u5728\u7528\u6237\u5bc6\u96c6\u573a\u666f\u4e0b\u540c\u65f6\u652f\u6301\u66f4\u591a\u7684\u5e76\u53d1\u94fe\u63a5\u4e0e\u6570\u636e\u4f20\u8f93\uff0c\u786e\u4fdd\u5728\u9ad8\u697c\u6797\u7acb\u73af\u5883\u4e2d\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u8f83\u9ad8\u7684\u541e\u5410\u91cf\u548c\u670d\u52a1\u8d28\u91cf\u3002\u7ed3\u5408\u57fa\u4e8eAI\u548c\u5927\u6570\u636e\u7684\u7f51\u7edc\u81ea\u4f18\u5316(SON)\uff0c\u53ef\u4ee5\u5feb\u901f\u8bc6\u522b\u5c0f\u533a\u95f4\u5e72\u6270\u3001\u529f\u7387\u5931\u8861\u7b49\u95ee\u9898\uff0c\u52a8\u6001\u8c03\u6574\u5c04\u9891\u53c2\u6570\uff0c\u63d0\u9ad8\u6574\u4f53\u8986\u76d6\u7684\u4e00\u81f4\u6027\u4e0e\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u6700\u540e\uff0cNB-IoT\u5728\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u7684\u8986\u76d6\u4f18\u5316\u8fd8\u79bb\u4e0d\u5f00\u5bf9\u7f51\u7edc\u67b6\u6784\u4e0e\u4e1a\u52a1\u6a21\u578b\u7684\u7efc\u5408\u8003\u91cf\u3002\u968f\u7740\u5e94\u7528\u573a\u666f\u7684\u65e5\u76ca\u591a\u5143\u5316\uff0c\u8fd0\u7ef4\u4eba\u5458\u9700\u8981\u7ed3\u5408\u4e0d\u540c\u4e1a\u52a1\u5bf9\u4e8e\u65f6\u5ef6\u3001\u541e\u5410\u91cf\u548c\u53ef\u9760\u6027\u7684\u8981\u6c42\uff0c\u5bf9\u6838\u5fc3\u7f51\u548c\u56de\u4f20\u7f51\u7edc\u8fdb\u884c\u534f\u540c\u5347\u7ea7\u4e0e\u914d\u7f6e\uff0c\u4f7f\u5176\u4e0e\u57fa\u7ad9\u4fa7\u7684\u4f18\u5316\u65b9\u6848\u76f8\u4e92\u5339\u914d\u3002\u6b64\u5916\uff0c\u9488\u5bf9\u57ce\u5e02\u5bc6\u96c6\u4eba\u7fa4\u5bf9\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u4e0e\u667a\u6167\u57ce\u5e02\u5e94\u7528\u7684\u9700\u6c42\uff0c\u53ef\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\u8282\u70b9\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6d41\u5904\u7406\uff0c\u964d\u4f4e\u6838\u5fc3\u7f51\u7684\u8d1f\u62c5\u4e0e\u56de\u4f20\u5e26\u5bbd\u538b\u529b\u3002\u8fd9\u79cd\u591a\u5c42\u6b21\u7f51\u7edc\u67b6\u6784\u4e0e\u7aef\u5230\u7aef<\/strong>\u7684\u4f18\u5316\u7b56\u7565\u76f8\u4e92\u7ed3\u5408\uff0c\u624d\u80fd\u6700\u5927\u5316\u5730\u63d0\u5347NB-IoT\u5728\u57ce\u5e02\u9ad8\u5bc6\u5ea6\u533a\u57df\u7684\u4fe1\u53f7\u8986\u76d6\u6df1\u5ea6\u4e0e\u8d28\u91cf\uff0c\u4e3a\u5404\u7c7b\u7269\u8054\u7f51\u4e1a\u52a1\u63d0\u4f9b\u7a33\u5065\u7684\u901a\u4fe1\u4fdd\u969c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 NB-IoT\u6280\u672f\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u6f5c\u5728\u7684\u65b0\u5e94\u7528?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u672a\u6765\uff0cNB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u6280\u672f\u7684\u53d1\u5c55\u5c06\u6301\u7eed\u6df1\u5316\u5176\u5728\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u9886\u57df\u7684\u5e94\u7528\uff0c\u63a8\u52a8\u5176\u5411\u66f4\u9ad8\u6548\u3001\u66f4\u667a\u80fd\u7684\u65b9\u5411\u6f14\u8fdb\u3002\u968f\u77405G\u7f51\u7edc\u7684\u666e\u53ca\uff0cNB-IoT\u5c06\u4e0e5G\u6280\u672f\u7d27\u5bc6\u7ed3\u5408\uff0c\u5f62\u6210\u534f\u540c\u53d1\u5c55\u7684\u6001\u52bf\u30025G\u7684\u9ad8\u5e26\u5bbd\u548c\u4f4e\u5ef6\u8fdf\u7279\u6027\u5c06\u4e3aNB-IoT\u63d0\u4f9b\u66f4\u52a0\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u548c\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\uff0c\u4f7f\u5176\u5728\u667a\u80fd\u57ce\u5e02\u3001\u667a\u6167\u519c\u4e1a\u548c\u5de5\u4e1a\u7269\u8054\u7f51\u7b49\u9886\u57df\u53d1\u6325\u66f4\u5927\u7684\u4f5c\u7528\u3002\u540c\u65f6\uff0cNB-IoT\u6807\u51c6\u7684\u4e0d\u65ad\u4f18\u5316\u548c\u6f14\u8fdb\uff0c\u5982\u652f\u6301\u66f4\u5927\u89c4\u6a21\u7684\u8bbe\u5907\u8fde\u63a5\u548c\u66f4\u9ad8\u7684\u6570\u636e\u541e\u5410\u91cf\uff0c\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\u5176\u5728\u6d77\u91cf\u8bbe\u5907\u8fde\u63a5\u548c\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u7ade\u4e89\u529b\u3002<\/p>\n\n\n\n

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