{"id":64207,"date":"2023-10-27T13:54:26","date_gmt":"2023-10-27T05:54:26","guid":{"rendered":"\/\/www.viralrail.com\/?p=64207"},"modified":"2023-10-27T13:54:30","modified_gmt":"2023-10-27T05:54:30","slug":"czdwlwuhndqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/64207.html","title":{"rendered":"\u8d85\u7a84\u5e26\u7269\u8054\u7f51UNB\u548cnb\u7684\u533a\u522b\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u65e5\u65b0\u6708\u5f02\u3002\u8d85\u7a84\u5e26\u7269\u8054\u7f51(UNB)\u548c\u7a84\u5e26\u7269\u8054\u7f51(NB)\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u8fde\u63a5\u8bbe\u5907\u3001\u4f20\u8f93\u6570\u636e\u7b49\u65b9\u9762\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/strong>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8UNB\u548cNB\u7684\u533a\u522b\uff0c\u5e76\u5206\u6790\u5b83\u4eec\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001\u8d85\u7a84\u5e26\u7269\u8054\u7f51(UNB)\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<p>\u3000\u3000\u8d85\u7a84\u5e26\u7269\u8054\u7f51(Ultra Narrowband\uff0cUNB)\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5176\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u4f4e\u529f\u8017\uff1aUNB\u91c7\u7528\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4f7f\u5f97\u8fde\u63a5\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u66f4\u957f\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u957f\u8ddd\u79bb\uff1aUNB\u7684\u901a\u4fe1\u8ddd\u79bb\u8f83\u957f\uff0c\u53ef\u4ee5\u8986\u76d6\u66f4\u5e7f\u9614\u7684\u533a\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u7a84\u5e26\u5bbd\uff1aUNB\u7684\u5e26\u5bbd\u8f83\u7a84\uff0c\u53ef\u4ee5\u5728\u9891\u8c31\u8d44\u6e90\u7d27\u5f20\u7684\u73af\u5883\u4e0b\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000UNB\u5728\u4ee5\u4e0b\u5e94\u7528\u573a\u666f\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u667a\u80fd\u7535\u8868\uff1aUNB\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u667a\u80fd\u7535\u8868\u7684\u8fdc\u7a0b\u6284\u8868\u548c\u76d1\u63a7\uff0c\u63d0\u9ad8\u80fd\u6e90\u7ba1\u7406\u7684\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u667a\u80fd\u57ce\u5e02\uff1aUNB\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u57ce\u5e02\u7684\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u7167\u660e\u7b49\u9886\u57df\uff0c\u5b9e\u73b0\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7684\u667a\u80fd\u5316\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u519c\u4e1a\u7269\u8054\u7f51\uff1aUNB\u53ef\u4ee5\u5e94\u7528\u4e8e\u519c\u4e1a\u9886\u57df\uff0c\u5b9e\u73b0\u5bf9\u519c\u7530\u704c\u6e89\u3001\u6c14\u8c61\u76d1\u6d4b\u7b49\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001\u7a84\u5e26\u7269\u8054\u7f51(NB)\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<p>\u3000\u3000\u7a84\u5e26\u7269\u8054\u7f51(Narrowband IoT\uff0cNB-IoT)\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5176\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u4f4e\u529f\u8017\uff1aNB\u91c7\u7528\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\uff0c\u9002\u7528\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u5e7f\u8986\u76d6\uff1aNB\u5177\u6709\u5e7f\u8986\u76d6\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u5728\u8f83\u5927\u8303\u56f4\u5185\u63d0\u4f9b\u7a33\u5b9a\u7684\u8fde\u63a5\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u7a84\u5e26\u5bbd\uff1aNB\u7684\u5e26\u5bbd\u8f83\u7a84\uff0c\u53ef\u4ee5\u5728\u9891\u8c31\u8d44\u6e90\u6709\u9650\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u5927\u89c4\u6a21\u8fde\u63a5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000NB\u5728\u4ee5\u4e0b\u5e94\u7528\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u7269\u8054\u7f51\u8ffd\u8e2a\uff1aNB\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7269\u8054\u7f51\u8bbe\u5907\u7684\u5b9a\u4f4d\u548c\u8ffd\u8e2a\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u6d41\u8ffd\u8e2a\u3001\u8f66\u8f86\u5b9a\u4f4d\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u667a\u80fd\u5bb6\u5c45\uff1aNB\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u9886\u57df\uff0c\u5b9e\u73b0\u5bf9\u5bb6\u5ead\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u63d0\u9ad8\u5bb6\u5c45\u5b89\u5168\u6027\u548c\u4fbf\u5229\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u5de5\u4e1a\u7269\u8054\u7f51\uff1aNB\u53ef\u4ee5\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u8fdc\u7a0b\u76d1\u63a7\u9886\u57df\uff0c\u5b9e\u73b0\u5bf9\u5de5\u4e1a\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u548c\u76d1\u63a7\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001UNB\u548cNB\u7684\u533a\u522b<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u6280\u672f\u6807\u51c6\uff1aUNB\u548cNB\u5c5e\u4e8e\u4e0d\u540c\u7684\u6280\u672f\u6807\u51c6\u3002UNB\u91c7\u7528\u7684\u662fITU-T G.9959\u6807\u51c6\uff0c\u800cNB\u91c7\u7528\u7684\u662f3GPP Release 13\u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u5e26\u5bbd\u548c\u901f\u7387\uff1aUNB\u7684\u5e26\u5bbd\u8f83\u7a84\uff0c\u901f\u7387\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f;\u800cNB\u7684\u5e26\u5bbd\u548c\u901f\u7387\u76f8\u5bf9\u8f83\u9ad8\uff0c\u9002\u7528\u4e8e\u5bf9\u901f\u7387\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u8986\u76d6\u8303\u56f4\uff1aUNB\u7684\u8986\u76d6\u8303\u56f4\u8f83\u5e7f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5927\u8303\u56f4\u7684\u901a\u4fe1;\u800cNB\u7684\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u7a84\uff0c\u9002\u7528\u4e8e\u8f83\u5c0f\u8303\u56f4\u5185\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u9891\u8c31\u5229\u7528\u7387\uff1aUNB\u5728\u9891\u8c31\u5229\u7528\u7387\u4e0a\u8f83\u4f18\u79c0\uff0c\u53ef\u4ee5\u5728\u9891\u8c31\u8d44\u6e90\u7d27\u5f20\u7684\u73af\u5883\u4e0b\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1;\u800cNB\u5728\u9891\u8c31\u5229\u7528\u7387\u4e0a\u7565\u900a\u4e8eUNB\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u3000\u3000<strong>UNB\u548cNB\u4f5c\u4e3a\u7269\u8054\u7f51\u9886\u57df\u7684\u4e24\u79cd\u91cd\u8981\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5404\u81ea\u5177\u6709\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002UNB\u9002\u7528\u4e8e\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u7a84\u5e26\u5bbd\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u7535\u8868\u3001\u667a\u80fd\u57ce\u5e02\u7b49;NB\u9002\u7528\u4e8e\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u8f83\u9ad8\u901f\u7387\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u7269\u8054\u7f51\u8ffd\u8e2a\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u3002<\/strong>\u5728\u9009\u62e9\u4f7f\u7528UNB\u8fd8\u662fNB\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u73af\u5883\u7279\u70b9\u8fdb\u884c\u8bc4\u4f30\u548c\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u65e5\u65b0\u6708\u5f02\u3002\u8d85\u7a84\u5e26\u7269\u8054\u7f51(UNB)\u548c\u7a84\u5e26\u7269\u8054\u7f51(NB)\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u8fde\u63a5\u8bbe\u5907\u3001\u4f20\u8f93\u6570\u636e\u7b49\u65b9\u9762\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f<\/p>\n","protected":false},"author":1,"featured_media":48453,"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":[43],"class_list":["post-64207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-zdwlw"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/64207"}],"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=64207"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/64207\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/48453"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=64207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=64207"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=64207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}