{"id":57298,"date":"2021-10-01T21:56:28","date_gmt":"2021-10-01T13:56:28","guid":{"rendered":"http:\/\/www.hcl-china.com\/?p=57298"},"modified":"2021-10-01T22:07:54","modified_gmt":"2021-10-01T14:07:54","slug":"nb-lot%e5%92%8clte-cat-1%e5%90%84%e8%87%aa%e6%9c%89%e4%bd%95%e7%89%b9%e7%82%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.hcl-china.com\/nb-lot%e5%92%8clte-cat-1%e5%90%84%e8%87%aa%e6%9c%89%e4%bd%95%e7%89%b9%e7%82%b9%ef%bc%9f\/","title":{"rendered":"NB-loT\u548cLTE- Cat.1\u5404\u81ea\u6709\u4f55\u7279\u70b9\uff1f"},"content":{"rendered":"<h2>\u6211\u4eec\u5148\u8bf4NB-loT<\/h2>\n<p>NB-IoT\uff0c\u5168\u79f0\u4e3aNarrow Band Internet of Things\uff0c\u4e2d\u6587\u540d\u4e3a\u7a84\u5e26\u7269\u8054\u7f51\u3002<\/p>\n<p>\u4ed6\u6784\u5efa\u4e8e\u8702\u7a9d\u7f51\u7edc\uff0c\u53ea\u6d88\u8017\u5927\u7ea6180KHz\u7684\u5bbd\u5e26\uff0c\u53ef\u4ee5\u76f4\u63a5\u90e8\u7f72\u4e8eGSM\u7f51\u7edc\uff0cUMTS\u7f51\u7edc\u6216LTE\u7f51\u7edc\uff0c\u4ee5\u964d\u4f4e\u90e8\u7f72\u6210\u672c\uff0c\u5b9e\u73b0\u5e73\u6ed1\u5347\u7ea7\u3002<\/p>\n<p>NB-IoT\uff0c\u652f\u6301\u4f4e\u529f\u8017\u8bbe\u5907\u5728\u5e7f\u57df\u7f51\u7684\u8702\u7a9d\u6570\u636e\u8fde\u63a5\uff0c\u4e5f\u88ab\u53eb\u505a\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\uff08LPWAN\uff09\u3002<\/p>\n<p>NB-IoT\u6280\u672f\u6765\u6e90\u4e8e\u7535\u4fe1\u8fd0\u8425\u5546\uff0c\u901a\u4fe1\u8bbe\u5907\u5546\u4ee5\u53ca\u82af\u7247\u8bbe\u8ba1\u5546\u7684\u5171\u540c\u52aa\u529b\u3002<\/p>\n<p>\u65e9\u671f\uff0c\u534e\u4e3a\u548c\u6c83\u8fbe\u4e30\u4e3b\u5bfc\u4e86NB\uff0dM2M\u6280\u672f\uff0c\u9ad8\u901a\u7b49\u8054\u5408\u4e3b\u5bfc\u7684NB\uff0dCIOT\u6280\u672f\uff0c\u4ee5\u53caMTK\u7b49\u4e3b\u5bfc\u7684NB\uff0dLTE\u6280\u672f\u3002\u5176\u4e2d\uff0cNB\uff0dLTE\u4ee5\u53caNB\uff0dCIOT\u7b49\u4e4b\u95f4\u5b58\u5728\u7740\u8f83\u5927\u5dee\u5f02\uff0c\u7ec8\u7aef\u65e0\u6cd5\u5e73\u6ed1\u5347\u7ea7\uff0c\u76f8\u5173\u975e\u6807\u51c6\u57fa\u7ad9\u4e5f\u5b58\u5728\u9000\u7f51\u98ce\u9669\u3002<\/p>\n<p>\u6700\u540e\u4ece\u5927\u5c40\u51fa\u53d1\uff0c\u628aNB\uff0dCIOT\u4ee5\u53caNB\uff0dLTE\u7b49\u76f8\u5173\u6280\u672f\u878d\u5408\uff0c\u6700\u7ec8\u5f62\u6210\u4e86NB-IoT\u56fd\u9645\u6807\u51c6\u3002<\/p>\n<h2>NB-IoT \u5177\u5907\u56db\u5927\u7279\u70b9\uff1a<\/h2>\n<p><strong>\u5e7f\u8986\u76d6<\/strong>\uff1a\u5728\u540c\u6837\u7684\u9891\u6bb5\u4e0b\uff0cNB-IoT \u6bd4\u73b0\u6709\u7684\u7f51\u7edc\u589e\u76ca 20dB\uff0c\u8986\u76d6\u9762\u79ef\u6269\u5927 100 \u500d<\/p>\n<p><strong>\u652f\u6491\u6d77\u91cf\u8fde\u63a5<\/strong>\uff1a\u4e00\u4e2a\u6247\u533a\u80fd\u652f\u6301 10 \u4e07\u4e2a\u8fde\u63a5\uff0c\u652f\u6301\u4f4e\u5ef6\u65f6\u654f\u611f\u5ea6\u3001\u8d85\u4f4e\u7684\u8bbe\u5907\u6210\u672c\u3001\u4f4e\u8bbe\u5907\u529f\u8017\u548c\u4f18\u5316\u7684\u7f51\u7edc\u67b6\u6784<\/p>\n<p><strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u4f7f\u7528 AA \u7535\u6c60\u4fbf\u53ef\u4ee5\u5de5\u4f5c\u5341\u5e74\uff0c\u65e0\u9700\u5145\u7535<\/p>\n<p><strong>\u4f4e\u6210\u672c<\/strong>\uff1a\u5355\u4e2a\u63a5\u8fde\u6a21\u5757\u4e0d\u8d85\u8fc7 5 \u7f8e\u5143<\/p>\n<p>NB-IoT \u805a\u7126\u4e8e\u4f4e\u529f\u8017\u5e7f\u8986\u76d6\uff08LPWA\uff09\u7269\u8054\u7f51\uff08IoT\uff09\u5e02\u573a\uff0c\u662f\u4e00\u79cd\u53ef\u5728\u5168\u7403\u8303\u56f4\u5185\u5e7f\u6cdb\u5e94\u7528\u7684\u65b0\u5174\u6280\u672f\u3002\u5176\u5177\u6709\u8986\u76d6\u5e7f\u3001\u8fde\u63a5\u591a\u3001\u901f\u7387\u4f4e\u3001\u6210\u672c\u4f4e\u3001\u529f\u8017\u4f4e\u3001\u67b6\u6784\u4f18\u7b49\u7279\u70b9\u3002<\/p>\n<p>NB-IoT \u4f7f\u7528 License \u9891\u6bb5\uff0c\u53ef\u91c7\u53d6\u5e26\u5185\u3001\u4fdd\u62a4\u5e26\u6216\u72ec\u7acb\u8f7d\u6ce2\u4e09\u79cd\u90e8\u7f72\u65b9\u5f0f\uff0c\u4e0e\u73b0\u6709\u7f51\u7edc\u5171\u5b58\u3002<\/p>\n<p>NB-IoT \u81ea\u8eab\u5177\u5907\u7684\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u3001\u4f4e\u6210\u672c\u3001\u5927\u5bb9\u91cf\u7b49\u4f18\u52bf\uff0c\u4f7f\u5176\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u5782\u76f4\u884c\u4e1a\u3002<\/p>\n<p>NB-IoT \u4e3b\u8981\u9002\u7528\u4ee5\u4f4e\u529f\u8017\u3001\u5c0f\u6570\u636e\u91cf\u3001\u4e0a\u62a5\u4e3a\u4e3b\u7684\u573a\u666f\uff0c\u5728\u9700\u8981\u53cc\u5411\u901a\u8baf\u3001\u4e0b\u53d1\u65f6\u5ef6\u4f4e\u7684\u573a\u666f\u4e0b\u3002\u5982\u8fdc\u7a0b\u6284\u8868\u3001\u8d44\u4ea7\u8ddf\u8e2a\u3001\u667a\u80fd\u505c\u8f66\u3001\u667a\u6167\u519c\u4e1a\u7b49\u3002<\/p>\n<h2>\u518d\u6765\u8bf4Cat-1<\/h2>\n<p>Cat\u5c31\u662fUE-Category\uff0cUE\u662f\u7528\u6237\u8bbe\u5907\uff08User Equipment\uff09\uff0cCategory\u662f\u5206\u7c7b\uff0c\u800cCat-X\u7684\u503c\u88ab\u7528\u6765\u8861\u91cf\u7528\u6237\u7ec8\u7aef\u8bbe\u5907\u7684\u65e0\u7ebf\u6027\u80fd\uff0c\u901a\u4fd7\u8bb2\uff0c\u5c31\u662f\u7528\u6765\u5212\u5206\u7ec8\u7aef\u901f\u7387\uff08\u7b49\u7ea7\uff09\u7684\u3002<\/p>\n<p>\u6839\u636e3GPP\u7684\u8bbe\u60f3\uff0cCat-1\u7684\u6027\u80fd\u5176\u5b9e\u6700\u7ec8\u5c06\u670d\u52a1\u4e8e\u7269\u8054\u7f51\u5e02\u573a\u3002\u201c\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u7684\u7269\u8054\u7f51LTE\u8fde\u63a5\u7684\u76ee\u7684\u201d\uff0c\u5bf9\u4e8e\u7269\u8054\u7f51\u53d1\u5c55\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<p><strong>LTE Cat-1\u7684\u7a81\u51fa\u529f\u80fd\uff1a<\/strong><\/p>\n<p>\u6240\u9700\u603b\u5e26\u5bbd\uff1a20MHz<\/p>\n<p>\u4e0b\u8f7d\u5cf0\u503c\u901f\u7387\uff1a10Mbps<\/p>\n<p>\u4e0a\u4f20\u5cf0\u503c\u901f\u7387\uff1a5Mbps<\/p>\n<p>\u7535\u529b\u9700\u6c42\uff1a\u4f4e<\/p>\n<p>\u53cc\u5de5\u6a21\u5f0f\uff1a\u5168\u53cc\u5de5<\/p>\n<p>\u53d1\u5c04\u529f\u7387\u7b49\u7ea7\uff1a23dBm<\/p>\n<figure class=\"wp-block-image\"><a class=\"j-wpcom-lightbox\" href=\"https:\/\/www.ruidet.com\/file\/2021\/01\/123.png\" data-group=\"nogroup\" data-id=\"0\" data-index=\"0\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"wp-image-5615 j-lazy\" src=\"https:\/\/www.ruidet.com\/file\/2021\/01\/123.png\" alt=\"NB-loT\u548cLTE- Cat.1\u5404\u81ea\u6709\u4f55\u7279\u70b9\uff1f\" data-original=\"https:\/\/www.ruidet.com\/file\/2021\/01\/123.png\" \/><\/a><\/figure>\n<p>\u7531\u4e0a\u56fe\u53ef\u89c1\uff0c\u7ea6\u670910%\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u9700\u8981\u9ad8\u901f\u4e1a\u52a1\uff0c\u8fd9\u90e8\u5206\u5c06\u7531Cat-4\u6216\u66f4\u9ad8\u4ee5\u53ca\u672a\u6765\u76845G\u652f\u6491\uff0c\u53e6\u670960%\u7684\u7a84\u5e26\u573a\u666f\u7531NB\u6765\u652f\u6491\uff1b\u5269\u4f59\u7ea630%\u7684\u4e2d\u901f\u573a\u666f\uff0c\u6b63\u662fCat-1\u6216eMTC\u7684\u673a\u4f1a\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u4e2d\u56fd\u7535\u4fe1\u57282016\u5e74\u5c31\u5df2\u5ba3\u5e03\u652f\u6301Cat-1\u7f51\u7edc\uff0c\u5e76\u4e14\u56e0\u5176\u672c\u8eab\u5c31\u627f\u8f7d\u57284G LTE\u7f51\u7edc\u4e0a\uff0c\u56e0\u6b64\u65e0\u9700\u989d\u5916\u94fa\u8bbe\u6210\u672c\uff0c\u67094G\u7684\u5730\u65b9\u5c31\u80fd\u7528Cat-1\u3002<\/p>\n<p>\u5728\u4e2d\u4f4e\u901f\u7387\u5e02\u573a\uff0cCat-1\u6709\u8bf8\u591a\u4f18\u52bf\uff1a<\/p>\n<h2><strong>\u6210\u672c\u4f18\u52bf<\/strong><\/h2>\n<p>1. \u7f51\u7edc\u5efa\u8bbe\u65b9\u9762\uff0cCat1\u53ef\u4ee5\u65e0\u7f1d\u63a5\u5165\u73b0\u6709LTE\u7f51\u7edc\u5f53\u4e2d\uff0c\u65e0\u9700\u9488\u5bf9\u57fa\u7ad9\u8fdb\u884c\u8f6f\u786c\u4ef6\u5347\u7ea7\uff0c\u7f51\u7edc\u8986\u76d6\u6210\u672c\u4f4e\uff1b<\/p>\n<p>2. \u82af\u7247\u6210\u672c\u65b9\u9762\uff0c\u7ecf\u8fc7\u7cfb\u7edf\u4f18\u5316\u540e\uff0c\u6a21\u7ec4\u7684\u786c\u4ef6\u67b6\u6784\u66f4\u7b80\u5355\uff0c\u96c6\u6210\u5ea6\u66f4\u9ad8\uff0c\u5916\u56f4\u786c\u4ef6\u6210\u672c\u66f4\u4f4e\uff1b<\/p>\n<p>3. \u6a21\u7ec4\u65b9\u9762\uff0c\u5e02\u573a\u73a9\u5bb6\u4f17\u591a\u3001\u7ade\u4e89\u60e8\u70c8\uff0cCat1\u6a21\u7ec4\u4ef7\u683c\u4e0d\u65ad\u88ab\u62c9\u4f4e\u3002<\/p>\n<h3><strong>\u5e94\u7528\u5c42\u9762<\/strong><\/h3>\n<p>Cat1\u9002\u7528\u4e8e\u5bf9\u4e8e\u5bbd\u5e26\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\uff0c\u4f46\u5bf9\u529f\u8017\u4e0e\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u6027\u6709\u4e00\u5b9a\u8981\u6c42\u7684\u573a\u666f\uff0c\u5982\u7a7f\u6234\u5f0f\u8bbe\u5907\u3001\u5171\u4eab\u652f\u4ed8\uff0c\u6821\u56ed\u6c34\u63a7\uff0c\u5145\u7535\u6869\uff0c\u667a\u80fd\u5b89\u9632\uff0c\u667a\u6167\u519c\u4e1a\u3001\u667a\u80fd\u5bb6\u7535\u3001\u5de5\u4e1a\u4f20\u611f\u5668\u3001\u6e2f\u53e3\u7269\u6d41\u8ddf\u8e2a\u7b49\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u9664\u6b64\u4e4b\u5916\uff0cCat-1\u8fd8\u6709\u8bb8\u591a\u7279\u70b9\u3002<\/p>\n<p>NB\u548cCat1\u505a\u6bd4\u8f83\uff0c\u5f88\u96be\u5206\u6e05\u5b70\u4f18\u5b70\u52a3\u3002\u4efb\u4f55\u6280\u672f\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9\u3002\u7269\u8054\u7f51\u7684\u5e94\u7528\u573a\u666f\u4f17\u591a\uff0c\u53ea\u80fd\u8bf4\u5728\u9002\u5408\u7684\u573a\u666f\u4e2d\uff0c\u9009\u62e9\u6700\u9002\u5408\u7684\u6280\u672f\uff0c\u624d\u662f\u6700\u4f18\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u5148\u8bf4NB-loT NB-IoT\uff0c\u5168\u79f0\u4e3aNarrow Band Internet of Things\uff0c\u4e2d\u6587\u540d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":57299,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[212,214],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/posts\/57298"}],"collection":[{"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/comments?post=57298"}],"version-history":[{"count":1,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/posts\/57298\/revisions"}],"predecessor-version":[{"id":57300,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/posts\/57298\/revisions\/57300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/media\/57299"}],"wp:attachment":[{"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/media?parent=57298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/categories?post=57298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hcl-china.com\/wp-json\/wp\/v2\/tags?post=57298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}