{"id":435,"date":"2021-05-11T12:01:00","date_gmt":"2021-05-11T04:01:00","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=435"},"modified":"2022-02-28T13:48:49","modified_gmt":"2022-02-28T05:48:49","slug":"cat1%e7%a9%b6%e7%ab%9f%e6%98%af%e5%a6%82%e4%bd%95%e5%b4%9b%e8%b5%b7%e7%9a%84%ef%bc%9f%e4%b8%ad%e9%80%9f%e7%8e%87%e5%88%b0%e5%ba%95%e6%9c%89%e4%bb%80%e4%b9%88%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=435","title":{"rendered":"Cat1\u7a76\u7adf\u662f\u5982\u4f55\u5d1b\u8d77\u7684\uff1f\u4e2d\u901f\u7387\u5230\u5e95\u6709\u4ec0\u4e48\u7528\uff1f"},"content":{"rendered":"

2020\u5e74\u662f5G\u5546\u7528\u5143\u5e74\u3002\u4f46\u662f\uff0c\u5982\u679c\u6211\u4eec\u5728\u7269\u8054\u7f51\u884c\u4e1a\u5185\u641e\u4e00\u573a\u201c2020\u5e74\u6700\u70ed\u95e8\u901a\u4fe1\u6280\u672f\u201d\u7684\u8bc4\u9009\uff0c5G\u5f88\u53ef\u80fd\u65e0\u6cd5\u72ec\u5360\u51a0\u519b\u3002<\/span><\/p>\n

<\/p>\n

\u56e0\u4e3a\uff0c\u6709\u4e00\u5339\u9ed1\u9a6c\uff0c\u5728\u8fd9\u4e00\u5e74\u8fc5\u901f\u5d1b\u8d77\uff0c\u5438\u5f15\u4e86\u6574\u4e2a\u884c\u4e1a\u7684\u5173\u6ce8\uff0c\u4e5f\u6210\u4e3a\u5927\u4f17\u70ed\u8bae\u7684\u8bdd\u9898\u3002<\/span><\/p>\n

<\/p>\n

\u6ca1\u9519\uff0c\u8fd9\u5339\u9ed1\u9a6c\uff0c\u5c31\u662f\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u7684\u4e3b\u89d2\u2014\u2014LTE Cat.1\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u6839\u636e\u6570\u636e\u7edf\u8ba1\uff0c2020\u5e74\u5168\u7403LTE Cat.1\u65b0\u589e\u8fde\u63a5\u6570\u4e3a1500\u4e07\u4e2a\u3002\u4e4d\u4e00\u770b\u5e76\u4e0d\u662f\u5f88\u591a\uff0c\u4f46\u5b83\u7684\u589e\u957f\u901f\u5ea6\u6781\u5feb\u3002\u884c\u4e1a\u8d44\u8baf\u673a\u6784TSR\u9884\u6d4b\uff0c\u672a\u6765\u51e0\u5e74LTE Cat.1\u6a21\u7ec4\u4f1a\u4fdd\u63013000\u4e07\u53f0\u4ee5\u4e0a\u7684\u5e74\u5747\u51fa\u8d27\u91cf\u3002\u66f4\u6709\u4e13\u5bb6\u5927\u80c6\u9884\u6d4b\uff0c\u4eca\u5e74\uff082021\u5e74\uff09\u5c31\u80fd\u8fbe\u52305000\u4e07\u3002<\/span><\/p>\n

<\/p>\n

LTE Cat.1\u4e3a\u4ec0\u4e48\u4f1a\u8fc5\u901f\u8e7f\u7ea2\uff1f\u5b83\u548c\u5176\u5b83\u8702\u7a9d\u7269\u8054\u7f51\u6280\u672f\u76f8\u6bd4\uff0c\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u6211\u4eec\u73b0\u5728\u5e38\u8bf4\u7684Cat.1\u548cCat.1bis\uff0c\u53c8\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/span><\/p>\n

<\/p>\n

\u522b\u6025\uff0c\u8ba9\u6211\u4eec\u4ece\u5934\u5f00\u59cb\u8bf4\u8d77\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

\u2589 LTE Cat.1\u7684\u53d1\u5c55\u5386\u7a0b<\/strong><\/span><\/p>\n

<\/p>\n

2009\u5e743\u6708\uff0c\u6807\u51c6\u7ec4\u7ec73GPP\u53d1\u5e03\u4e86Release 8 \u7248\u672c\uff0c\u6b63\u5f0f\u628aLTE\u63a8\u5230\u4e86\u4e16\u4eba\u9762\u524d\u3002<\/span><\/p>\n

<\/p>\n

\u5f53\u65f6\uff0c3GPP\u4e00\u5171\u5b9a\u4e49\u4e865\u4e2a\u7ec8\u7aef\u7c7b\u522b\uff0c\u5206\u522b\u662fLTE Cat.1\u3001Cat.2\u3001Cat.3\u3001Cat.4\u3001Cat.5\u3002\u6240\u8c13\u7684Cat\uff0c\u662f\u82f1\u6587\u5355\u8bcd\u201cCategory\u201d\u7684\u7f29\u5199\uff0c\u610f\u601d\u662f\u201c\u7c7b\u522b\u3001\u79cd\u7c7b\u201d\u3002<\/span><\/p>\n

<\/p>\n

\u4e4b\u6240\u4ee5\u8981\u641e\u51fa\u8fd9\u4e48\u591aUE Category\uff08\u7ec8\u7aef\u7c7b\u522b\uff09\uff0c\u662f\u56e0\u4e3a3GPP\u975e\u5e38\u770b\u597d\u7269\u8054\u7f51\u5e02\u573a\u7684\u53d1\u5c55\u524d\u666f\uff0c\u5e0c\u671b\u8bbe\u8ba1\u51fa\u4e0d\u540c\u901f\u7387\u7b49\u7ea7\u7684\u7ec8\u7aef\u7c7b\u578b\uff0c\u6ee1\u8db3\u7269\u8054\u7f51\u4e0d\u540c\u843d\u5730\u573a\u666f\u7684\u9700\u6c42\u3002<\/span><\/p>\n

<\/p>\n

<\/section>\n

<\/p>\n

\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0cLTE Cat.1\u7684\u4e0a\u884c\u901f\u7387\u53ea\u6709\u5927\u7ea65Mbps\uff0c\u4e13\u95e8\u9762\u5411\u5bf9\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/span><\/p>\n

<\/p>\n

LTE Cat.1\u63a8\u51fa\u4e4b\u540e\uff0c\u5e76\u6ca1\u6709\u83b7\u5f97\u592a\u591a\u5173\u6ce8\u3002\u5f53\u65f6\uff0c\u8702\u7a9d\u7269\u8054\u7f51\u7684\u4f7f\u7528\u573a\u666f\u8fd8\u4e0d\u591a\uff0c\u7528\u6237\u6bd4\u8f83\u964c\u751f\uff0c\u5e02\u573a\u4e5f\u6ca1\u6709\u6253\u5f00\u3002<\/span><\/p>\n

<\/p>\n

\u51e0\u5e74\u540e\uff0c\u968f\u7740LTE\u7f51\u7edc\u8986\u76d6\u8fc5\u901f\u5f62\u6210\u89c4\u6a21\uff0c\u5382\u5546\u4eec\u5f00\u59cb\u91cd\u65b0\u5c06\u89c6\u7ebf\u653e\u5230\u4e86LTE Cat.1\u7684\u8eab\u4e0a\u3002<\/span><\/p>\n

<\/p>\n

\u521a\u5f00\u59cb\u7684\u65f6\u5019\uff0c\u6709\u624b\u673a\u7ec8\u7aef\u5382\u5546\u9488\u5bf9LTE Cat.1\u201c\u7b80\u914d\u201d\u3001\u4f4e\u6210\u672c\u7684\u7279\u70b9\uff0c\u5c06\u5176\u7528\u4e8e4G\u8001\u4eba\u667a\u80fd\u673a\u3002\u540e\u6765\uff0c\u8702\u7a9d\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u5feb\u901f\u589e\u52a0\uff0cLTE Cat.1\u8fce\u6765\u4e86\u673a\u4f1a\u3002<\/span><\/p>\n

<\/p>\n

2015\u5e744\u6708\uff0c\u7b2c\u4e00\u4ee3\u667a\u80fd\u624b\u8868\u4ea7\u54c1\u6b63\u5f0f\u53d1\u552e\uff0c\u62c9\u5f00\u4e86\u4ef7\u503c\u5343\u4ebf\u7684\u53ef\u7a7f\u6234\u7535\u5b50\u4ea7\u54c1\u5e02\u573a\u7ade\u4e89\u5e37\u5e55\u3002<\/span><\/p>\n

<\/p>\n

\u5728\u6fc0\u70c8\u7684\u5e02\u573a\u4e89\u593a\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u7a7f\u6234\u8bbe\u5907\u5382\u5546\u53d1\u73b0\uff0cLTE Cat.1\u5e76\u6ca1\u6709\u529e\u6cd5\u7528\u4e8e\u53ef\u7a7f\u6234\u8bbe\u5907\u3002\u539f\u56e0\u5728\u4e8e\uff0cCat.1\u548c\u4f20\u7edfLTE\u7ec8\u7aef\u4e00\u6837\uff0c\u8bbe\u8ba1\u6709\u4e24\u6839\u5929\u7ebf\u3002\u800c\u53ef\u7a7f\u6234\u8bbe\u5907\u5bf9\u4f53\u79ef\u8981\u6c42\u5f88\u9ad8\uff0c\u5fc5\u987b\u5c0f\u800c\u53c8\u5c0f\uff0c\u6240\u4ee5\u65e0\u6cd5\u63a5\u53d7\u53cc\u5929\u7ebf\u3002\u5373\u4fbf\u662f\u5f3a\u884c\u585e\u5165\uff0c\u5206\u96c6\u63a5\u6536\u6548\u679c\u4e5f\u4f1a\u5927\u6253\u6298\u6263\u3002<\/span><\/p>\n

<\/p>\n

\u5f53\u65f6\uff0c\u5b98\u65b9\u5177\u59071Rx\uff08\u5355\u63a5\u6536\u5929\u7ebf\uff09\u63a5\u6536\u89c4\u683c\u7684\u7ec8\u7aef\u80fd\u529b\u7b49\u7ea7\uff0c\u53ea\u6709Cat.0\/Cat.M1\/Cat.NB1\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u6280\u672f\u6700\u9ad8\u53ea\u80fd\u5b9e\u73b01Mbps\u7684\u6781\u9650\u541e\u5410\u901f\u7387\uff0c\u65e0\u6cd5\u6ee1\u8db3\u53ef\u7a7f\u6234\u573a\u666f\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u4e8e\u662f\uff0c\u8bbe\u8ba1\u4e00\u79cd\u65b0\u7684\u9002\u7528\u4e8e\u53ef\u7a7f\u6234\u54c1\u7c7b\u7684\u5355\u5929\u7ebf\u7ec8\u7aef\u80fd\u529b\u7b49\u7ea7\uff0c\u5c31\u88ab\u63d0\u4e0a\u4e86\u8bae\u4e8b\u65e5\u7a0b\u3002<\/span><\/p>\n

<\/p>\n

2016\u5e746\u6708\u81f32017\u5e743\u6708\uff0c3GPP RAN#73~#75\u6807\u51c6\u5168\u4f1a\u5c31\u8be5\u5355\u5929\u7ebf\u7ec8\u7aef\u80fd\u529b\u65b0\u7b49\u7ea7\u505a\u4e86\u8ba8\u8bba\u4e0e\u5b9a\u4e49\u3002\u6700\u7ec8\uff0c\u57282017\u5e743\u67089\u65e5\uff0c3GPP Release 13 LTE Cat.1bis\u6838\u5fc3\u90e8\u5206\u6b63\u5f0f\u51bb\u7ed3\uff0cLTE Cat.1bis\u8bde\u751f\u3002<\/span><\/p>\n

<\/p>\n

\u9664\u4e86\u5929\u7ebf\u6570\u91cf\u4e4b\u5916\uff0cLTE Cat.1bis\u548cLTE Cat.1\u5e76\u65e0\u592a\u5927\u533a\u522b\uff0c\u4e24\u8005\u90fd\u662f\u4e0a\u884c\u901f\u73875Mbps\uff0c\u4e0b\u884c10Mbps\uff0c\u94fe\u8def\u9884\u7b97\u57fa\u672c\u4e00\u81f4\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

\u8fd9\u4e2a\u201cbis\u201d\uff0c\u5728\u82f1\u6587\u91cc\u6709\u201c\u91cd\u590d\u3001\u4e24\u6b21\u3001\u518d\u6765\u4e00\u6b21\u201d\u7684\u610f\u601d\u3002<\/span><\/p>\n

<\/p>\n

LTE Cat.1bis\uff0c\u65e2\u80fd\u6ee1\u8db3\u4e2d\u901f\u4eba\u8054\/\u7269\u8054\u54c1\u7c7b\u7684\u6570\u636e\u541e\u5410\u91cf\u9700\u6c42\uff0c\u53c8\u80fd\u63d0\u4f9b\u76f8\u6bd4\u4f20\u7edfLTE\u66f4\u4f18\u7684\u6210\u672c\u4e0e\u66f4\u5c0f\u7684\u5c3a\u5bf8\u3002\u66f4\u5173\u952e\u7684\u662f\uff0c\u5b83\u53ef\u4ee5\u5728\u73b0\u67094G\u63a5\u5165\u7f51\u51e0\u4e4e\u96f6\u6539\u9020\u7684\u524d\u63d0\u4e0b\uff0c\u8fdb\u884c\u5feb\u901f\u90e8\u7f72\uff0c\u5927\u5e45\u524a\u51cf\u843d\u5730\u6210\u672c\u3002<\/span><\/p>\n

<\/p>\n

\u7136\u800c\uff0c\u5982\u6b64\u5b8c\u7f8e\u7684LTE Cat.1bis\u6280\u672f\uff0c\u5728\u63a8\u51fa\u4e4b\u540e\u7684\u524d\u4e24\u5e74\uff0c\u4e0d\u4ec5\u6ca1\u6709\u7206\u53d1\uff0c\u53cd\u800c\u66f4\u52a0\u6c89\u5bc2\uff0c\u51e0\u4e4e\u6ca1\u6709\u4ea7\u751f\u5b9e\u8d28\u4ea7\u4e1a\u6548\u76ca\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f<\/span><\/p>\n

<\/p>\n

\u539f\u56e0\u5927\u6982\u6709\u4e24\u4e2a\u3002<\/span><\/p>\n

<\/p>\n

\u4e00\u65b9\u9762\uff0c\u662f\u56e0\u4e3aLTE Cat.1bis\u7684\u6807\u51c6\u5316\u901f\u5ea6\u592a\u6162\u30022018\u5e749\u6708\uff0cLTE Cat.1bis\u624d\u5b8c\u6210\u5408\u89c4\u8ba4\u8bc1\u6240\u5fc5\u8981\u7684\u6d4b\u8bd5\u90e8\u5206\uff08Testing part\uff09\u51bb\u7ed3\uff0c\u6839\u672c\u6ca1\u8d76\u4e0a2017\u5e747\u6708\u7684\u5168\u7403\u9996\u6b3e\u8702\u7a9d\u7248\u53ef\u7a7f\u6234\u4ea7\u54c1\u4e0a\u5e02\u8fd9\u6ce2\u884c\u60c5\u3002<\/span><\/p>\n

<\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0cR13 Cat.1bis\u63a8\u51fa\u4e4b\u540e\uff0c\u4e1a\u754c\u6839\u672c\u6ca1\u6765\u5f97\u53ca\u51c6\u5907\u5408\u9002\u7684\u82af\u7247\u5e73\u53f0\u3002\u6ca1\u6709\u82af\u7247\uff0c\u548b\u63a8\u51fa\u4ea7\u54c1\uff1f<\/span><\/p>\n

<\/p>\n

\u9634\u5dee\u9633\u9519\u4e4b\u4e0b\uff0cCat.1bis\u6700\u7ec8\u7f3a\u5e2d\u4e86\u539f\u672c\u5c5e\u4e8e\u5b83\u7684\u53ef\u7a7f\u6234\/\u4e2d\u901f\u7269\u8054\u5e7f\u9614\u821e\u53f0\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

\u2589 Cat.1bis\u7684\u9006\u88ad<\/strong><\/span><\/p>\n

<\/p>\n

\u5230\u4e862019\u5e74\u5e95\uff0c\u60c5\u51b5\u53d1\u751f\u4e86\u6839\u672c\u6027\u7684\u53d8\u5316\u3002\u4e4b\u524d\u6ca1\u6709\u7684\u7ec8\u7aef\u82af\u7247\u5e73\u53f0\uff0c\u73b0\u5728\u6709\u4e86\uff01<\/span><\/p>\n

<\/p>\n

2019\u5e7411\u670816\u65e5\uff0c\u5728\u7b2c7\u5c4a\u4e2d\u56fd\u79fb\u52a8\u5168\u7403\u5408\u4f5c\u4f19\u4f34\u5927\u4f1a\u4e0a\uff0c\u7d2b\u5149\u5c55\u9510\u91cd\u78c5\u53d1\u5e03\u4e86\u65b0\u4e00\u4ee3\u7269\u8054\u7f51\u82af\u7247\u5e73\u53f0\u2014\u2014\u5c55\u95108910DM<\/strong>\uff0c\u8fd9\u662f\u5168\u7403\u9996\u9897LTE Cat.1bis\u7269\u8054\u7f51\u82af\u7247\u5e73\u53f0\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u4ece\u529f\u80fd\u4e0a\u6765\u770b\uff0c\u5c55\u95108910DM\u53c8\u4e0d\u4ec5\u662f\u4e00\u9897LTE Cat.1bis\u82af\u7247\u3002\u5b83\u91c7\u752828nm\u5de5\u827a\uff0c\u5177\u5907\u663e\u8457\u7684\u4f4e\u529f\u8017\u4f18\u52bf\uff0c\u652f\u6301LTE Cat.1bis\u548cGSM\u53cc\u6a21\uff0c\u4e0a\u4e0b\u884c\u901f\u7387\u5206\u522b\u662f5Mbps\u548c10Mbps\uff0c\u62e5\u6709\u9ad8\u96c6\u6210\u5ea6\uff0c\u540c\u65f6\u96c6\u6210\u4e86\u84dd\u7259\u901a\u8baf\u548cWi-Fi\u5ba4\u5185\u5b9a\u4f4d\uff0c\u53ef\u5b9e\u73b0\u66f4\u7a33\u5b9a\u7684\u8fde\u63a5\uff0c\u652f\u6301VoLTE\u3002<\/span><\/p>\n

<\/p>\n

\u5c55\u95108910DM\u7684\u63a8\u51fa\uff0c\u89e3\u51b3\u4e86\u7528\u6237\u5728\u7269\u8054\u7f51\u8fde\u63a5\u4e2d\u901a\u4fe1\u3001\u8fd0\u7b97\u3001\u5b58\u50a8\u3001\u5b9a\u4f4d\u7b49\u591a\u65b9\u9762\u7684\u9700\u6c42\u548c\u75db\u70b9\uff0c\u5f15\u9886\u4e86\u884c\u4e1a\u6807\u51c6\u5236\u5b9a\u548c\u884c\u4e1a\u751f\u6001\u6784\u5efa\uff0c\u586b\u8865\u4e86\u4f4e\u529f\u8017\u7a84\u5e26\u7269\u8054\u7f51\u4e0e\u4f20\u7edf\u5bbd\u5e26\u7269\u8054\u7f51\u4e4b\u95f4\u7684\u8702\u7a9d\u901a\u4fe1\u82af\u7247\u65b9\u6848\u7a7a\u767d\u3002<\/span><\/p>\n

<\/p>\n

\u82af\u7247\u5e73\u53f0\u8bde\u751f\u4e4b\u540e\uff0c\u5916\u90e8\u73af\u5883\u4e5f\u53d1\u751f\u4e86\u5fae\u5999\u53d8\u5316\uff0c\u4e3aLTE Cat.1bis\u7684\u7206\u53d1\u521b\u9020\u4e86\u975e\u5e38\u6709\u5229\u7684\u6761\u4ef6\u3002<\/span><\/p>\n

<\/p>\n

\u4ec0\u4e48\u53d8\u5316\uff1f\u5f53\u7136\u662f5G\u7684\u5546\u7528\u3002<\/span><\/p>\n

<\/p>\n

5G\u5546\u7528\uff0c\u610f\u5473\u7740\u8fd0\u8425\u5546\u53c8\u591a\u4e86\u4e00\u5f20\u7f51\u7edc\u9700\u8981\u7ef4\u62a4\uff0c\u52bf\u5fc5\u589e\u52a0\u5176\u7f51\u7edc\u8fd0\u7ef4\u538b\u529b\u3002\u4e3a\u4e86\u51cf\u5c11\u538b\u529b\uff0c\u96c6\u4e2d\u8d44\u6e90\u5efa\u8bbe\u65b0\u7f51\u7edc\uff0c\u8fd0\u8425\u5546\u4f1a\u52a0\u901f2G\/3G\u7684\u9000\u7f51\u3002<\/span><\/p>\n

<\/p>\n

2G\/3G\u60f3\u8981\u987a\u5229\u9000\u7f51\uff0c\u5c31\u5fc5\u987b\u6709\u5408\u9002\u7684\u66ff\u4ee3\u6280\u672f\uff0c\u627f\u63a5\u6d77\u91cf\u7684\u4e2d\u4f4e\u901f\u7269\u8054\u7f51\u7ec8\u7aef\u3002<\/span><\/p>\n

<\/p>\n

NB-IoT\u662f\u7a84\u5e26\u7269\u8054\u7f51\uff0c\u901f\u5ea6\u6781\u4f4e\uff0c\u4ec5\u53ef\u627f\u8f7d\u90e8\u52062G\u7f51\u7edc\u7269\u8054\u7f51\u7ec8\u7aef\u3002\u201c\u4e2d\u901f\u7387\u3001\u8bed\u97f3\u901a\u8bdd\u3001\u79fb\u52a8\u8fde\u63a5\u201d\u7684\u4e1a\u52a1\u9700\u6c42\uff0c\u81ea\u7136\u800c\u7136\u5c31\u843d\u5728\u4e86LTE Cat.1bis \u7684\u8eab\u4e0a\u3002<\/span><\/p>\n

<\/p>\n

2020\u5e745\u6708\uff0c\u5de5\u4fe1\u90e8\u53d1\u5e03\u4e86\u300a\u5173\u4e8e\u6df1\u5165\u63a8\u8fdb\u79fb\u52a8\u7269\u8054\u7f51\u5168\u9762\u53d1\u5c55\u7684\u901a\u77e5\u300b\uff0c\u5176\u4e2d\u660e\u786e\u6307\u51fa\uff1a\u201c\u63a8\u52a82G\/3G\u7269\u8054\u7f51\u4e1a\u52a1\u8fc1\u79fb\u8f6c\u7f51\uff0c\u5f15\u5bfc\u65b0\u589e\u7269\u8054\u7f51\u7ec8\u7aef\u4e0d\u518d\u4f7f\u75282G\/3G\u7f51\u7edc\uff0c\u63a8\u52a8\u5b58\u91cf2G\/3G\u7269\u8054\u7f51\u4e1a\u52a1\u5411NB-IoT\/4G\uff08\u542bCat.1\uff09\/5G\u7f51\u7edc\u8fc1\u79fb\uff0c\u5efa\u7acb\u534f\u540c\u53d1\u5c55\u7684\u79fb\u52a8\u7269\u8054\u7f51\u7efc\u5408\u751f\u6001\u4f53\u7cfb\u3002\u201d<\/span><\/p>\n

<\/p>\n

\u9488\u5bf9\u8fd9\u4e2a\u534f\u540c\u53d1\u5c55\u7684\u4f53\u7cfb\uff0c\u884c\u4e1a\u5df2\u7ecf\u5f62\u6210\u4e86\u666e\u904d\u5171\u8bc6\uff0c\u90a3\u5c31\u662f\u7269\u8054\u7f51\u8fde\u63a5\u7684\u201c631\u201d\u7ed3\u6784\u3002\u6240\u8c13\u201c631<\/strong>\u201d\uff0c\u5373\u6307\uff1a60%\u7684\u8fde\u63a5\u901a\u8fc7\u4f4e\u901f\u7387\u7f51\u7edc\u5b9e\u73b0\uff0c30%\u7684\u8fde\u63a5\u901a\u8fc7\u4e2d\u901f\u7387\u7f51\u7edc\u5b9e\u73b0\uff0c10%\u7684\u8fde\u63a5\u901a\u8fc7\u9ad8\u901f\u7387\u7f51\u7edc\u5b9e\u73b0\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

\u201c631\u201d\u7ed3\u6784<\/span><\/p>\n

<\/p>\n

LTE Cat.1bis\uff0c\u4e3b\u8981\u627f\u8f7d\u7684\u662f30%\u7684\u4e2d\u901f\u7387\u7269\u8054\u7f51\u8fde\u63a5\u9886\u57df\u3002<\/span><\/p>\n

<\/p>\n

\u76f8\u6bd4\u4e8eNB-IoT\uff0cLTE Cat.1bis\u901f\u7387\u66f4\u9ad8\uff0c\u53ef\u4ee5\u652f\u6301\u6807\u6e05\u6444\u50cf\u5934\u3001\u5e7f\u544a\u5c4f\u7b49\u5e94\u7528\uff0c\u4e5f\u591a\u4e86\u79fb\u52a8\u6027\u7684\uff0c\u53ef\u4ee5\u652f\u6301\u5171\u4eab\u5355\u8f66\u3001\u7269\u6d41\u8ffd\u8e2a\u7b49\u5bf9\u79fb\u52a8\u6027\u6709\u8981\u6c42\u7684\u5e94\u7528\u3002\u5b83\u8fd8\u652f\u6301\u57fa\u672c\u7684\u8bed\u97f3\u4e1a\u52a1\uff0c\u53ef\u4ee5\u7528\u4e8e\u96c6\u7fa4\u5bf9\u8bb2\u3001\u7535\u8bdd\u624b\u8868\u7b49\u4e1a\u52a1\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u4ece\u6280\u672f\u66ff\u4ee3\u8d8b\u52bf\u6765\u770b\uff0cNB-IoT\u5c06\u5b9e\u73b0\u5bf980%\u4ee5\u4e0a2G\u7ec8\u7aef\u7684\u66ff\u4ee3\uff0c\u800c\u7edd\u5927\u90e8\u5206\u76843G\u548c\u5c11\u90e8\u5206\u76842G\uff0c\u5c06\u8fc1\u79fb\u5230Cat.1\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

\u2589 Cat.1bis\u7684\u6280\u672f\u9769\u65b0<\/strong><\/span><\/p>\n

<\/p>\n

\u4e3a\u4e86\u66f4\u597d\u5730\u5b8c\u6210\u81ea\u8eab\u4f7f\u547d\uff0cLTE Cat.1bis\u4e00\u76f4\u5728\u8fdb\u884c\u7740\u6280\u672f\u9769\u65b0\u548c\u529f\u80fd\u6f14\u8fdb\u3002<\/span><\/p>\n

<\/p>\n

\u6211\u4eec\u8fd8\u662f\u4ee5\u7d2b\u5149\u5c55\u9510\u76848910DM\u82af\u7247\u5e73\u53f0\u4e3a\u4f8b\u3002<\/span><\/p>\n

<\/p>\n

2020\u5e7411\u6708\uff0c\u7d2b\u5149\u5c55\u9510\u8054\u5408\u4e2d\u56fd\u8054\u901a\uff0c\u57fa\u4e8e\u91c7\u75288910DM\u82af\u7247\u5e73\u53f0\u7684\u8054\u901a\u96c1\u98deCat1\u6a21\u7ec4\uff0c\u5f00\u5c55\u4e86\u4e1a\u754c\u9996\u6b21Cat.1bis PSM\u4f4e\u529f\u8017\u7279\u6027<\/strong>\u73b0\u7f51\u89c4\u6a21\u6d4b\u8bd5\u3002<\/span><\/p>\n

<\/p>\n

\u6b64\u524d\uff0c\u4eba\u4eec\u4e00\u76f4\u4ee5\u4e3aeDRX\/PSM\u662fNB-IoT\/eMTC\u72ec\u6709\u7684\u7279\u6027\u3002\u8fd9\u6b21\u6d4b\u8bd5\u8868\u660e\uff0c\u7d2b\u5149\u5c55\u9510\u7684Cat.1bis\u82af\u7247\u4e5f\u80fd\u591f\u652f\u6301\u6269\u5c55\u975e\u8fde\u7eed\u63a5\u6536eDRX\u548c\u6df1\u5ea6\u7761\u7720PSM\u3002<\/span><\/p>\n

<\/p>\n

\u5982\u6b64\u4e00\u6765\uff0cCat.1bis\u7684\u529f\u8017\u8868\u73b0\u5b9e\u73b0\u4ece\u4f20\u7edf\u7684mA\u7ea7\u5347\u7ea7\u5230uA\u7ea7\uff0c\u5927\u5927\u62d3\u5bbd\u4e86\u5e94\u7528\u9886\u57df\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4f8b\u5982\u667a\u80fd\u8868\u8ba1\u3001\u667a\u80fd\u95e8\u9501\u3001\u70df\u611f\u62a5\u8b66\u7b49\u4f7f\u7528\u7535\u6c60\u4f9b\u7535\u3001\u5bf9\u529f\u8017\u8981\u6c42\u82db\u523b\u7684\u573a\u666f\u3002<\/span><\/p>\n

<\/p>\n

\u5728\u8986\u76d6\u589e\u5f3a<\/strong>\u65b9\u9762\uff0c8910DM\u82af\u7247\u5e73\u53f0\u4e5f\u6709\u7a81\u7834\u3002\u5b83\u5df2\u6210\u529f\u5b9e\u73b0\u5bf9R13 coverage enhancement\u7279\u6027\u7684\u652f\u6301\uff0c\u53ef\u63d0\u4f9b\u6700\u9ad815dB\u7684\u589e\u76ca\u3002\u8fd9\u5c06\u975e\u5e38\u6709\u5229\u4e8e\u5c06Cat.1bis\u90e8\u7f72\u4e8e\u5730\u4e0b\u8f66\u5e93\u3001\u5730\u4e0b\u5ba4\u3001\u5bc6\u96c6\u57ce\u533a\u9634\u5f71\u533a\u7b49\u8986\u76d6\u56f0\u96be\u7684\u573a\u6240\uff0c\u6269\u5927\u5e94\u7528\u9886\u57df\u3002<\/span><\/p>\n

<\/p>\n

\u9664\u4e86\u6027\u80fd\u8fdb\u4e00\u6b65\u63d0\u5347\u4e4b\u5916\uff0c\u7d2b\u5149\u5c55\u95108910DM\u82af\u7247\u5e73\u53f0\u8fd8\u6839\u636e\u7528\u6237\u4f7f\u7528\u573a\u666f\uff0c\u8fdb\u884c\u4e86\u5f88\u591a\u573a\u666f\u4e13\u5c5e\u4f18\u5316\u3002<\/span><\/p>\n

<\/p>\n

\u4e3e\u4f8b\u6765\u8bf4\uff0c8910DM\u82af\u7247\u539f\u672c\u5c31\u5df2\u652f\u6301BLE\uff08\u84dd\u7259\u4f4e\u529f\u8017\uff09\u529f\u80fd\uff0c\u53ef\u8fdb\u884c\u8fd1\u7a0b\u8bbe\u5907\u5347\u7ea7\u7ef4\u62a4\u548c\u53c2\u6570\u914d\u7f6e\u3002\u5982\u6b64\uff0c8910DM\u53c8\u65b0\u589e\u652f\u6301\u4e86A2DP\u548cHFP\u7b49\u84dd\u7259\u5a92\u4f53\u534f\u8bae\uff0c\u8ba9\u7269\u8054\u7f51\u8bbe\u5907\u4e5f\u80fd\u591f\u8fdb\u884c\u97f3\u4e50\u64ad\u653e\u3002\u6bd4\u5982\uff0c\u53ef\u4ee5\u8ba9\u652f\u4ed8\u4e91\u5587\u53ed\u540c\u65f6\u201c\u53d8\u8eab\u201d\u6210\u84dd\u7259\u97f3\u7bb1\u3001\u8ba9\u516c\u7f51\u5bf9\u8bb2\u673a\u8fd8\u80fd\u8fde\u63a5\u84dd\u7259\u8033\u673a\u3001\u8ba9\u5171\u4eab\u4e24\u8f6e\u51fa\u884c\u7684\u8def\u4e0a\u4e5f\u80fd\u6709\u97f3\u4e50\u966a\u4f34\u3002<\/span><\/p>\n

<\/p>\n

\u518d\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u57fa\u4e8e8910DM\u4f5c\u4e3a\u4e3b\u82af\u7247\u5e73\u53f0\u7684\u516c\u7f51\u5bf9\u8bb2\u673a\u65b9\u6848\uff0c\u80fd\u591f\u5b8c\u5168\u6ee1\u8db3\u8fd0\u8425\u5546\u5bf9\u4e8e\u516c\u7f51\u5bf9\u8bb2\u4ea7\u54c1\u7684\u8981\u6c42\u3002\u5c55\u9510\u9488\u5bf9\u516c\u7f51\u5bf9\u8bb2\u673a\u7684\u5b9e\u7f51\u65f6\u5ef6\u548c\u901a\u8bdd\u97f3\u8d28\uff0c\u8fdb\u884c\u4e86\u5927\u91cf\u4f18\u5316\uff1a\u7f51\u7edc\u65b9\u9762\uff0c\u5305\u62ec\u652f\u6301\u53cc\u5361\u53cc\u5f85\u4ee5\u53ca\u5b9e\u73b0IP\u6570\u636e\u5305\u57284G\/2G\u5b9e\u7f51\u4e0b\u7684\u65f6\u5ef6\u4f18\u5316\uff1b\u97f3\u8d28\u65b9\u9762\uff0c\u901a\u8fc7\u5145\u5206\u5229\u7528\u82af\u7247\u7684\u8bed\u97f3\u5904\u7406\u80fd\u529b, \u5bf9\u4e8e\u566a\u97f3\/\u56de\u58f0\/\u5578\u53eb\u7b49\u5bf9\u8bb2\u5e38\u89c1\u95ee\u9898\u8fdb\u884c\u4e13\u9879\u5904\u7406\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

<\/p>\n

\u4e0a\u8ff0\u8fd9\u4e00\u7cfb\u5217\u7684\u63d0\u5347\u548c\u4f18\u5316\uff0c\u5145\u5206\u8bf4\u660e\u4e86LTE Cat.1bis\u53ef\u4ee5\u5b9e\u73b0\u529f\u8017\u3001\u6210\u672c\u3001\u8986\u76d6\u3001\u529f\u80fd\u65b9\u9762\u7684\u66f4\u5b8c\u7f8e\u5e73\u8861\uff0c\u7ed9\u7528\u6237\u5e26\u6765\u6781\u81f4\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/span><\/p>\n

<\/p>\n

\u5f53\u7136\uff0c\u8fd9\u80cc\u540e\u4e5f\u79bb\u4e0d\u5f00\u7d2b\u5149\u5c55\u9510\u8fd9\u6837\u7684\u6c11\u65cf\u82af\u7247\u4f01\u4e1a\uff0c\u5728\u81ea\u4e3b\u521b\u65b0\u6280\u672f\u65b9\u9762\u957f\u671f\u575a\u6301\u4e0d\u61c8\u7684\u6295\u5165\u3002\u57fa\u4e8e\u8fd9\u4e9b\u6295\u5165\uff0c\u7d2b\u5149\u5c55\u9510\u5df2\u7ecf\u6210\u4e3a\u56fd\u5185\u96c6\u6210\u7535\u8def\u8bbe\u8ba1\u4ea7\u4e1a\u7684\u9f99\u5934\uff0c\u5168\u7403\u5c11\u6570\u5168\u9762\u638c\u63e12G\/3G\/4G\/5G\u3001Wi-Fi\u3001\u84dd\u7259\u3001\u7535\u89c6\u8c03\u9891\u3001\u536b\u661f\u901a\u4fe1\u7b49\u5168\u573a\u666f\u901a\u4fe1\u6280\u672f\u7684\u4f01\u4e1a\u4e4b\u4e00\u3002<\/span><\/p>\n

<\/p>\n

\u6839\u636e\u6570\u636e\u663e\u793a\uff0c\u7d2b\u5149\u5c55\u9510\u76ee\u524d\u62e5\u6709\u8fd15000\u540d\u5458\u5de5\uff0c\u5176\u4e2d90%\u662f\u7814\u53d1\u4eba\u5458\uff0c\u5728\u5168\u7403\u62e5\u670917\u4e2a\u6280\u672f\u7814\u53d1\u4e2d\u5fc3\u3002<\/span><\/p>\n

<\/p>\n

\u76ee\u524d\uff0c\u7d2b\u5149\u5c55\u9510\u7684Cat.1\u82af\u7247\u5df2\u7ecf\u5b9e\u73b0\u5343\u4e07\u7ea7\u51fa\u8d27\uff0c\u5168\u56fd\u5e02\u573a\u5360\u6709\u7387\u8d85\u8fc770%\u3002<\/span><\/p>\n

<\/p>\n

\u6570\u5341\u6b3e\u642d\u8f7d\u5c55\u95108910DM\u82af\u7247\u7684Cat.1bis\u6a21\u7ec4\uff0c\u6b63\u5728\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5171\u4eab\u7ecf\u6d4e\u3001\u91d1\u878d\u652f\u4ed8\u3001\u516c\u7f51\u5bf9\u8bb2\u3001\u80fd\u6e90\u3001\u5de5\u4e1a\u63a7\u5236\u7b49\u884c\u4e1a\u573a\u666f\u3002<\/span><\/p>\n

<\/p>\n

 <\/span><\/p>\n

<\/p>\n

<\/p>\n

\u2589 \u7ed3\u8bed<\/strong><\/span><\/p>\n

<\/p>\n

2021\u5e74\uff0cLTE Cat.1bis\u8fd8\u5c06\u7ee7\u7eed\u706b\u70ed\u4e0b\u53bb\u3002<\/span><\/p>\n

<\/p>\n

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