{"id":5401,"date":"2023-07-01T13:52:59","date_gmt":"2023-07-01T05:52:59","guid":{"rendered":"\/\/www.viralrail.com\/?p=5401"},"modified":"2024-04-29T14:10:38","modified_gmt":"2024-04-29T06:10:38","slug":"ndjstd","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/5401.html","title":{"rendered":"NB-IOT\u7684\u6280\u672f\u7279\u70b9\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/baike.baidu.com\/item\/NB-IoT\/19420464\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/baike.baidu.com\/item\/NB-IoT\/19420464\" rel=\"noreferrer noopener nofollow\">NB-IoT<\/a><\/strong>\u662f\u4e00\u79cd\u65b0\u578b\u7684\u4f4e\u529f\u8017\u5bbd\u5e26\u7269\u8054\u7f51\u6280\u672f\uff0c\u5b83\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5982\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u9ad8\u8fde\u63a5\u5bc6\u5ea6\u548c\u4f4e\u6210\u672c\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdNB-IoT\u7684\u6280\u672f\u7279\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001\u4f4e\u529f\u8017<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u7684\u4f4e\u529f\u8017\u662f\u5176\u6700\u5927\u7684\u4f18\u70b9\u4e4b\u4e00\u3002\u5b83\u91c7\u7528\u4e86\u591a\u79cd\u6280\u672f\u6765\u5b9e\u73b0\u4f4e\u529f\u8017\uff0c\u5982\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>1. \u7a84\u5e26\u4fe1\u53f7<\/strong>\uff1aNB-IoT\u91c7\u7528\u7a84\u5e26\u4fe1\u53f7\uff0c\u4f7f\u5176\u5728\u4f20\u8f93\u6570\u636e\u65f6\u7684\u529f\u7387\u66f4\u4f4e\u3002\u8fd9\u662f\u56e0\u4e3a\u7a84\u5e26\u4fe1\u53f7\u7684\u5e26\u5bbd\u5f88\u7a84\uff0c\u6240\u4ee5\u5b83\u9700\u8981\u66f4\u5c11\u7684\u80fd\u91cf\u6765\u4f20\u8f93\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2. PSM(Power Saving Mode)<\/strong>\uff1aNB-IoT\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7PSM\u6a21\u5f0f\u6765\u8fdb\u5165\u4f11\u7720\u72b6\u6001\uff0c\u8fd9\u53ef\u4ee5\u964d\u4f4e\u8bbe\u5907\u7684\u529f\u8017\u3002\u5728PSM\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u53ef\u4ee5\u5728\u5f88\u957f\u65f6\u95f4\u5185\u4fdd\u6301\u4e0d\u6d3b\u52a8\u72b6\u6001\uff0c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u4efb\u4f55\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>3. eDRX(Extended Discontinuous Reception)<\/strong>\uff1aeDRX\u662f\u4e00\u79cdNB-IoT\u8282\u80fd\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u4f7f\u8bbe\u5907\u5728\u957f\u65f6\u95f4\u5185\u4fdd\u6301\u7761\u7720\u72b6\u6001\u3002\u5728eDRX\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u53ea\u9700\u8981\u5b9a\u671f\u5524\u9192\u6765\u68c0\u67e5\u662f\u5426\u6709\u65b0\u6570\u636e\u9700\u8981\u4f20\u8f93\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001\u5e7f\u8986\u76d6<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u7684\u5e7f\u8986\u76d6\u662f\u5176\u53e6\u4e00\u4e2a\u4f18\u70b9\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u6765\u5b9e\u73b0\u5e7f\u8986\u76d6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>1. \u957f\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1aNB-IoT\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u8fd9\u662f\u56e0\u4e3a\u5b83\u91c7\u7528\u4e86\u4f4e\u529f\u7387\u4fe1\u53f7\u548c\u7a84\u5e26\u4fe1\u53f7\u6280\u672f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>2. \u4f4e\u4fe1\u53f7\u5e72\u6270<\/strong>\uff1aNB-IoT\u53ef\u4ee5\u901a\u8fc7\u964d\u4f4e\u4fe1\u53f7\u5e72\u6270\u6765\u5b9e\u73b0\u5e7f\u8986\u76d6\u3002\u5b83\u91c7\u7528\u4e86OFDM\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u5f31\u4fe1\u53f7\u73af\u5883\u4e0b\u4f20\u8f93\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3. \u591a\u8def\u5f84\u4f20\u8f93<\/strong>\uff1aNB-IoT\u53ef\u4ee5\u901a\u8fc7\u591a\u8def\u5f84\u4f20\u8f93\u6280\u672f\u6765\u5b9e\u73b0\u5e7f\u8986\u76d6\u3002\u5b83\u53ef\u4ee5\u5728\u591a\u6761\u8def\u5f84\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001\u9ad8\u8fde\u63a5\u5bc6\u5ea6<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u7684\u9ad8\u8fde\u63a5\u5bc6\u5ea6\u662f\u5176\u53e6\u4e00\u4e2a\u4f18\u70b9\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u6765\u5b9e\u73b0\u9ad8\u8fde\u63a5\u5bc6\u5ea6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>1. \u591a\u5740\u6280\u672f<\/strong>\uff1aNB-IoT\u91c7\u7528\u4e86\u591a\u5740\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>2. \u7a7a\u65f6\u5206\u7ec4\u591a\u5740\u6280\u672f<\/strong>\uff1aNB-IoT\u91c7\u7528\u4e86\u7a7a\u65f6\u5206\u7ec4\u591a\u5740\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u540c\u4e00\u65f6\u95f4\u5185\u4f20\u8f93\u591a\u4e2a\u6570\u636e\u6d41\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3. \u96c6\u4e2d\u5f0f\u8c03\u5ea6<\/strong>\uff1aNB-IoT\u91c7\u7528\u4e86\u96c6\u4e2d\u5f0f\u8c03\u5ea6\u6280\u672f\uff0c\u53ef\u4ee5\u7ba1\u7406\u5927\u91cf\u8bbe\u5907\u7684\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001\u4f4e\u6210\u672c<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT\u7684\u4f4e\u6210\u672c\u662f\u5176\u53e6\u4e00\u4e2a\u4f18\u70b9\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u6765\u5b9e\u73b0\u4f4e\u6210\u672c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>1. \u4f4e\u529f\u8017\u82af\u7247<\/strong>\uff1aNB-IoT\u53ef\u4ee5\u91c7\u7528\u4f4e\u529f\u8017\u82af\u7247\uff0c\u8fd9\u53ef\u4ee5\u964d\u4f4e\u8bbe\u5907\u7684\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>2. \u8f6f\u4ef6\u5b9a\u4e49<\/strong>\uff1aNB-IoT\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5b9a\u4e49\u6280\u672f\u6765\u5b9e\u73b0\u4f4e\u6210\u672c\u3002\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u9891\u6bb5\u548c\u5e26\u5bbd\u4e0a\u8fd0\u884c\uff0c\u4ece\u800c\u964d\u4f4e\u8bbe\u5907\u7684\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3. \u4f4e\u590d\u6742\u5ea6<\/strong>\uff1aNB-IoT\u53ef\u4ee5\u901a\u8fc7\u964d\u4f4e\u590d\u6742\u5ea6\u6765\u5b9e\u73b0\u4f4e\u6210\u672c\u3002\u5b83\u53ef\u4ee5\u91c7\u7528\u7b80\u5355\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\uff0c\u4ece\u800c\u964d\u4f4e\u8bbe\u5907\u7684\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT\u662f\u4e00\u79cd\u65b0\u578b\u7684\u4f4e\u529f\u8017\u5bbd\u5e26\u7269\u8054\u7f51\u6280\u672f\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u9ad8\u8fde\u63a5\u5bc6\u5ea6\u548c\u4f4e\u6210\u672c\u7b49\u4f18\u70b9\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u57ce\u5e02\u548c\u667a\u80fd\u519c\u4e1a\u7b49\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NB-IoT\u662f\u4e00\u79cd\u65b0\u578b\u7684\u4f4e\u529f\u8017\u5bbd\u5e26\u7269\u8054\u7f51\u6280\u672f\uff0c\u5b83\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5982\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u9ad8\u8fde\u63a5\u5bc6\u5ea6\u548c\u4f4e\u6210\u672c\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdNB-IoT\u7684\u6280\u672f\u7279\u70b9\u3002<\/p>\n","protected":false},"author":1,"featured_media":2973,"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":[179,42],"class_list":["post-5401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-iot","tag-n"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/5401","targetHints":{"allow":["GET"]}}],"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=5401"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/5401\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/2973"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=5401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=5401"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=5401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}