{"id":97990,"date":"2024-09-21T09:50:09","date_gmt":"2024-09-21T01:50:09","guid":{"rendered":"\/\/www.viralrail.com\/?p=97990"},"modified":"2024-09-21T09:50:13","modified_gmt":"2024-09-21T01:50:13","slug":"lssmwl-3","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97990.html","title":{"rendered":"LPWAN\u662f\u4ec0\u4e48\u7f51\u7edc"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LPWAN(Low Power Wide Area Network\uff0c\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u7edc)<\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u901a\u4fe1\u8bbe\u8ba1\u7684\u65e0\u7ebf\u7f51\u7edc\u6280\u672f\u3002\u5b83\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u7b49\u4f18\u70b9\uff0c\u80fd\u591f\u6ee1\u8db3\u7269\u8054\u7f51\u8bbe\u5907\u5728\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u548c\u5927\u89c4\u6a21\u90e8\u7f72\u7b49\u65b9\u9762\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000LPWAN\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u7531\u4e8e\u5176\u7ec8\u7aef\u8bbe\u5907\u901a\u5e38\u7531\u7535\u6c60\u4f9b\u7535\uff0c\u56e0\u6b64\u9700\u8981\u5c3d\u91cf\u51cf\u5c11\u7535\u529b\u6d88\u8017\u4ee5\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u67d0\u4e9bLPWAN\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u957f\u8fbe10\u5e74\u7684\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e7f\u8986\u76d6\u8303\u56f4<\/strong>\uff1aLPWAN\u80fd\u591f\u5728\u51e0\u516c\u91cc\u751a\u81f3\u51e0\u5341\u516c\u91cc\u7684\u8ddd\u79bb\u5185\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u5927\u8303\u56f4\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6570\u636e\u901f\u7387<\/strong>\uff1aLPWAN\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6bcf\u4e2a\u9891\u9053\u7684\u4f20\u8f93\u901f\u7387\u4ecb\u4e8e0.3 kbit\/s\u523050 kbit\/s\u4e4b\u95f4\uff0c\u9002\u5408\u4e8e\u5c11\u91cf\u6570\u636e\u7684\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1a\u7531\u4e8e\u5176\u8bbe\u8ba1\u76ee\u6807\u662f\u5927\u89c4\u6a21\u90e8\u7f72\uff0c\u56e0\u6b64\u5728\u5efa\u8bbe\u548c\u8fd0\u8425\u6210\u672c\u4e0a\u76f8\u5bf9\u8f83\u4f4e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f<\/strong>\uff1aLPWAN\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u5382\u3001\u7269\u6d41\u3001\u519c\u4e1a\u3001\u4f4f\u5b85\u548c\u751f\u6d3b\u57fa\u7840\u8bbe\u65bd\u7b49\u667a\u80fd\u5316\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u4e9b\u573a\u666f\u901a\u5e38\u8981\u6c42\u8fdb\u884c\u5c11\u91cf\u6570\u636e\u7684\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLPWAN\u6280\u672f\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5de5\u4f5c\u4e8e\u672a\u6388\u6743\u9891\u8c31\u7684\u6280\u672f\uff0c\u5982LoRa\u548cSigFox;<\/p>\n\n\n\n<p>\u3000\u3000\u5de5\u4f5c\u4e8e\u6388\u6743\u9891\u8c31\u4e0b\u7684\u6280\u672f\uff0c\u5982EC-GSM\u3001LTE Cat-m\u548cNB-IoT\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000LPWAN\u662f\u4e00\u79cd\u9ad8\u6548\u4e14\u7ecf\u6d4e\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LPWAN\u6280\u672f\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000LPWAN\u6280\u672f\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u6709\u8bb8\u591a\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u8ba1\u91cf<\/strong>\uff1a\u8fd9\u662fLPWAN\u6280\u672f\u6700\u65e9\u548c\u6700\u5927\u7684\u5e94\u7528\u4e4b\u4e00\uff0c\u4e3b\u8981\u7528\u4e8e\u6c34\u3001\u7535\u3001\u6c14\u3001\u70ed\u7b49\u5404\u79cd\u8868\u8ba1\u7ec8\u7aef\u7684\u667a\u80fd\u6284\u8868\u65b9\u6848\u3002\u8fd9\u4e9b\u7ec8\u7aef\u901a\u8fc7LoRaWAN\u901a\u8baf\u6a21\u7ec4\u5c06\u6570\u636e\u4e0a\u4f20\u81f3\u672c\u5730\u7684LoRaWAN\u57fa\u7ad9\uff0c\u4e00\u4e2a\u57fa\u7ad9\u53ef\u4ee5\u63a7\u5236\u6570\u5343\u4e2a\u751a\u81f3\u4e0a\u4e07\u4e2a\u7ec8\u7aef\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u57ce\u5e02<\/strong>\uff1aLPWAN\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u7684\u5efa\u8bbe\u4e2d\u8d77\u5230\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u667a\u80fd\u8def\u706f\u3001\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u667a\u80fd\u7535\u8868\u548c\u667a\u80fd\u505c\u8f66\u573a\u7b49\u8bbe\u5907\u4e0d\u9700\u8981\u5f88\u9ad8\u7684\u6570\u636e\u901f\u7387\uff0c\u975e\u5e38\u9002\u5408\u4f7f\u7528LPWAN\u6280\u672f\u8fdb\u884c\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5171\u4eab\u767d\u7535\u3001\u667a\u6167\u505c\u8f66\u3001\u667a\u6167\u519c\u4e1a<\/strong>\uff1a\u8d8a\u6765\u8d8a\u591a\u7684\u884c\u4e1a\u52a0\u5165NB-IoT\u9635\u8425\uff0c\u5448\u73b0\u51fa\u5171\u4eab\u767d\u7535\u3001\u667a\u6167\u8def\u706f\u3001\u667a\u6167\u505c\u8f66\u3001\u667a\u6167\u519c\u4e1a\u3001\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u8ddf\u8e2a\u7b49\u4e00\u5927\u6279\u767e\u4e07\u7ea7\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5927\u5065\u5eb7\u9886\u57df<\/strong>\uff1aLPWAN\u6280\u672f\u4e5f\u5728\u5927\u5065\u5eb7\u9886\u57df\u5c55\u73b0\u4e86\u5176\u5e94\u7528\u6f5c\u529b\uff0c\u4f8b\u5982\u7528\u4e8e\u8fdc\u7a0b\u533b\u7597\u76d1\u6d4b\u548c\u5065\u5eb7\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u548cSigFox\u8fd9\u4e24\u79cd\u672a\u6388\u6743\u9891\u8c31LPWAN\u6280\u672f\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u548c\u6027\u80fd\u6bd4\u8f83\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u548cSigFox\u662f\u4e24\u79cd\u4e3b\u8981\u7684\u672a\u6388\u6743\u9891\u8c31LPWAN(\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u6280\u672f\uff0c\u5b83\u4eec\u5728\u5de5\u4f5c\u539f\u7406\u548c\u6027\u80fd\u4e0a\u6709\u663e\u8457\u7684\u4e0d\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u7684\u5de5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000LoRa\u4f7f\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891\u6280\u672f(CSS)\uff0c\u901a\u8fc7\u5728\u8f83\u5bbd\u7684\u9891\u5e26\u4e0a\u53d1\u9001\u4fe1\u53f7\u6765\u62b5\u6297\u591a\u5f84\u8870\u843d\u548c\u5e72\u6270\u3002\u8fd9\u79cd\u6280\u672f\u5c06\u6570\u636e\u7f16\u7801\u5230\u4e00\u7cfb\u5217\u8fde\u7eed\u7684\u9891\u7387\u53d8\u5316\u4e0a\uff0c\u79f0\u4e3a\u5541\u557e\u4fe1\u53f7\u3002LoRa\u901a\u5e38\u5de5\u4f5c\u5728433 MHz\u3001868 MHz\u548c915 MHz\u7b49\u672a\u7ecf\u6388\u6743\u7684\u9891\u6bb5\uff0c\u5e76\u4e14\u53ef\u4ee5\u8986\u76d6\u7ea610\u516c\u91cc\u7684\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>SigFox\u7684\u5de5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000SigFox\u7684\u6280\u672f\u57fa\u4e8e\u7269\u7406\u5c42\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5c06\u8bbe\u5907\u53d1\u9001\u7684\u6570\u636e\u8f6c\u6362\u4e3aIP\u6570\u636e\u5e76\u4f20\u8f93\u5230\u4e91\u7aef\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u518d\u5c06\u6570\u636e\u4f20\u8f93\u5230\u5e94\u7528\u670d\u52a1\u5668\u6216\u96c6\u6210\u5230\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4ee5\u5b8c\u6210\u7269\u8054\u7f51\u5e94\u7528\u3002SigFox\u91c7\u7528\u7684\u662f\u4f4e\u901f\u7387\u901a\u4fe1\u65b9\u5f0f\uff0c\u5176\u7279\u70b9\u662f\u9ad8\u6548\u7387\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u4f46\u541e\u5410\u91cf\u8f83\u4f4e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6027\u80fd\u6bd4\u8f83<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4\u548c\u529f\u8017\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000LoRa\u5177\u6709\u8f83\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u901a\u5e38\u53ef\u8fbe10\u516c\u91cc\u4ee5\u4e0a\uff0c\u9002\u5408\u9700\u8981\u5927\u9762\u79ef\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002\u540c\u65f6\uff0cLoRa\u7684\u5f00\u653e\u6027\u4f7f\u5f97\u66f4\u591a\u5382\u5546\u53c2\u4e0e\u5176\u4e2d\uff0c\u63a8\u52a8\u4e86\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\u548c\u666e\u53ca\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSigFox\u867d\u7136\u4e5f\u5177\u6709\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u4f46\u5176\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u4f4e\u529f\u8017\u548c\u9ad8\u6548\u7387\uff0c\u9002\u7528\u4e8e\u5bf9\u7535\u6c60\u5bff\u547d\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u901f\u7387\u548c\u5ef6\u8fdf\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000LoRa\u652f\u6301\u53ef\u53d8\u7684\u4f20\u8f93\u901f\u7387\u548c\u66f4\u9ad8\u7684\u53d1\u5c04\u529f\u7387\uff0c\u8fd9\u4f7f\u5176\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\u8868\u73b0\u66f4\u597d\u3002\u800cSigFox\u7531\u4e8e\u5176\u4f4e\u901f\u7387\u8bbe\u8ba1(\u5927\u7ea6100bps)\uff0c\u7f51\u7edc\u5ef6\u8fdf\u8f83\u5927\uff0c\u541e\u5410\u91cf\u4e5f\u76f8\u5bf9\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8eLoRa\u7684\u8fdc\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u548c\u5f00\u653e\u6027\uff0c\u5b83\u66f4\u9002\u7528\u4e8e\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u548c\u5927\u91cf\u8fde\u63a5\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002\u800cSigFox\u5219\u66f4\u9002\u5408\u4e8e\u90a3\u4e9b\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\u4f46\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u8ba1\u91cf\u548c\u8d44\u4ea7\u8ffd\u8e2a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 EC-GSM\u3001LTE Cat-m\u548cNB-IoT\u8fd9\u4e09\u79cd\u6388\u6743\u9891\u8c31LPWAN\u6280\u672f\u7684\u4f18\u7f3a\u70b9\u53ca\u9002\u7528\u573a\u666f\u5206\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000EC-GSM\u3001LTE Cat-m\u548cNB-IoT\u662f\u4e09\u79cd\u5e38\u89c1\u7684\u6388\u6743\u9891\u8c31LPWAN(\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u6280\u672f\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u4f18\u7f3a\u70b9\u53ca\u9002\u7528\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. EC-GSM-IoT<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u5bb9\u91cf<\/strong>\uff1a\u5355\u57fa\u7ad9\u6700\u591a\u53ef\u4ee5\u652f\u63015\u4e07\u4e2a\u8282\u70b9\uff0c\u76f8\u6bd4\u666e\u901aGPRS\u5728\u8986\u76d6\u8303\u56f4\u4e0a\u63d0\u5347\u4e8620dB\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5b89\u5168\u7279\u6027\u589e\u5f3a<\/strong>\uff1a\u76f8\u5bf9\u4e8e\u539f\u6709\u7684GSM\u6280\u672f\uff0cEC-GSM-IoT\u6807\u51c6\u589e\u5f3a\u4e86\u8eab\u4efd\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u6821\u9a8c\u3001\u5bc6\u4fdd\u5f3a\u5ea6\u548c\u8bbe\u5907\u8bc6\u522b\u80fd\u529b\u7b49\u5b89\u5168\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u90e8\u7f72\u6210\u672c\u8f83\u9ad8<\/strong>\uff1a\u7531\u4e8e\u9700\u8981\u5bf9\u73b0\u6709GSM\u7f51\u7edc\u8fdb\u884c\u6539\u9020\u6216\u5347\u7ea7\uff0c\u521d\u671f\u6295\u8d44\u8f83\u5927\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u517c\u5bb9\u6027\u95ee\u9898<\/strong>\uff1a\u4e0e\u4f20\u7edfGSM\u7f51\u7edc\u7684\u517c\u5bb9\u6027\u53ef\u80fd\u5b58\u5728\u95ee\u9898\uff0c\u9700\u8981\u989d\u5916\u7684\u7f51\u7edc\u8bbe\u5907\u548c\u8f6f\u4ef6\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000\u9700\u8981\u5927\u91cf\u8282\u70b9\u8fde\u63a5\u4e14\u5bf9\u5b89\u5168\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u7535\u7f51\u3001\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u57fa\u7840\u8bbe\u65bd\u76d1\u63a7\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. LTE Cat-m<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u9002\u7528\u4e8e\u8fdc\u7a0b\u64cd\u4f5c\u6216\u7535\u6e90\u6709\u9650\u7684\u4f4d\u7f6e\uff0c\u8bbe\u5907\u7535\u6c60\u5bff\u547d\u8f83\u957f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027<\/strong>\uff1a\u57fa\u4e8eLTE\u7f51\u7edc\uff0c\u5177\u5907\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4\u6709\u9650<\/strong>\uff1a\u76f8\u6bd4NB-IoT\uff0c\u5176\u5ba4\u5185\u548c\u5730\u4e0b\u8986\u76d6\u80fd\u529b\u8f83\u5f31\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u53d7\u9650<\/strong>\uff1a\u867d\u7136\u6bd4\u4f20\u7edfGSM\u5feb\uff0c\u4f46\u4ecd\u7136\u4e0d\u5982\u9ad8\u901f\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u9700\u8981\u4e2d\u7b49\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e14\u5bf9\u8986\u76d6\u8303\u56f4\u6709\u4e00\u5b9a\u8981\u6c42\u7684\u5e94\u7528\uff0c\u5982\u667a\u80fd\u8868\u8ba1\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. NB-IoT<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u8bbe\u5907\u7535\u6c60\u5bff\u547d\u53ef\u4ee5\u8fbe\u5230\u6570\u5e74\u751a\u81f3\u5341\u5e74\u4ee5\u4e0a\uff0c\u51cf\u5c11\u4e86\u66f4\u6362\u548c\u7ef4\u62a4\u7684\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e7f\u8986\u76d6<\/strong>\uff1a\u7279\u522b\u9002\u5408\u4e8e\u9700\u8981\u6df1\u5ea6\u8986\u76d6\u7684\u5e94\u7528\uff0c\u5982\u519c\u6751\u3001\u5382\u533a\u3001\u5730\u4e0b\u8f66\u5e93\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u8fde\u63a5\u6570<\/strong>\uff1a\u80fd\u591f\u652f\u6301\u5927\u91cf\u8282\u70b9\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1a\u90e8\u7f72\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u5229\u7528\u73b0\u6709LTE\u57fa\u7840\u8bbe\u65bd\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u6162<\/strong>\uff1a\u7531\u4e8e\u5e26\u5bbd\u9650\u5236\uff0c\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\uff0c\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u521d\u671f\u90e8\u7f72\u590d\u6742<\/strong>\uff1a\u9700\u8981\u5bf9\u73b0\u6709LTE\u7f51\u7edc\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\uff0c\u90e8\u7f72\u8fc7\u7a0b\u8f83\u4e3a\u590d\u6742\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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