{"id":446,"date":"2021-06-18T12:05:00","date_gmt":"2021-06-18T04:05:00","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=446"},"modified":"2022-02-28T13:37:16","modified_gmt":"2022-02-28T05:37:16","slug":"%e4%b8%ad%e5%9b%bd%e9%9c%80%e8%a6%81wi-fi6e%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=446","title":{"rendered":"\u4e2d\u56fd\u9700\u8981Wi-Fi6E\u5417\uff1f"},"content":{"rendered":"
\u968f\u7740WRC-23\uff082023\u5e74\u4e16\u754c\u65e0\u7ebf\u7535\u901a\u4fe1\u5927\u4f1a\uff09\u7684\u4e34\u8fd1\uff0c\u56fd\u5185\u5916\u5173\u4e8e6GHz\u7684\u89c4\u5212\u8ba8\u8bba\uff0c\u53d8\u5f97\u8d8a\u6765\u8d8a\u706b\u70ed\u3002<\/span><\/section>\n

<\/span>\u6574\u4e2a6GHz\uff0c\u5171\u67091200MHz\uff085925-7125MHz<\/span>\uff09<\/span>\u7684\u5e26\u5bbd\u3002\u5176\u4e89\u8bba\u7684\u7126\u70b9\u5728\u4e8e\uff0c\u662f\u5206\u914d\u7ed95G IMT\uff08\u4f5c\u4e3a\u6388\u6743\u9891\u8c31\uff09\uff0c\u8fd8\u662f\u4ee5Wi-Fi 6E\uff08\u4f5c\u4e3a\u975e\u6388\u6743\u9891\u8c31\uff09<\/span>\u3002<\/span><\/section>\n

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\u5206\u914d\u7ed95G\u6388\u6743\u9891\u8c31\u7684\u547c\u58f0\uff0c\u6765\u81ea\u4e8e\u57fa\u4e8e3GPP 5G\u6280\u672f\u7684IMT\u9635\u8425\u3002<\/span><\/section>\n

<\/span>\u5bf9\u4e8eIMT 5G\u6765\u8bf4\uff0c6GHz\u662f\u7ee73.5GHz\uff083.3-4.2GHz, 3GPP n77\uff09<\/span>\u4e4b\u540e\uff0c\u53e6\u5916\u4e00\u4e2a\u4e2d\u9891\u6bb5\u9891\u8c31\u3002\u76f8\u6bd4\u4e8e\u6beb\u7c73\u6ce2\u9891\u6bb5\uff0c\u4e2d\u9891\u6bb5\u6709\u66f4\u5f3a\u7684\u8986\u76d6\u3002\u76f8\u6bd4\u4e8e\u4f4e\u9891\u6bb5\uff0c\u4e2d\u9891\u6bb5\u6709\u66f4\u5145\u88d5\u7684\u9891\u8c31\u8d44\u6e90\u3002\u6240\u4ee5\u8bf4\uff0c\u5b83\u662f5G\u6700\u4e3a\u91cd\u8981\u7684\u9891\u6bb5\u652f\u6491\u3002<\/span><\/section>\n

<\/span><\/section>\n
6GHz\u53ef\u4ee5\u7528\u4e8e\u79fb\u52a8\u5bbd\u5e26\uff08eMBB\uff09<\/span>\uff0c\u501f\u52a9\u4e8e\u9ad8\u589e\u76ca\u5b9a\u5411\u5929\u7ebf\u548c\u6ce2\u675f\u6210\u5f62\u540e\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u5bbd\u5e26\uff08Fixed Wireless Access\uff09<\/span>\u3002<\/span>GSMA\u6700\u8fd1\u751a\u81f3\u547c\u5401\uff1a\u201c\u5404\u56fd\u653f\u5e9c\u5982\u679c\u4e0d\u80fd\u5c066GHz\u4f5c\u4e3a\u6388\u6743\u9891\u8c31\u4f7f\u7528\uff0c\u5c06\u5371\u53ca5G\u5728\u5168\u7403\u7684\u53d1\u5c55\u524d\u666f\u3002\u201d<\/span><\/strong><\/span><\/section>\n
<\/section>\n
\u57fa\u4e8eIEEE802.11\u6280\u672f\u7684Wi-Fi\u9635\u8425\uff0c\u63d0\u51fa\u4e86\u4e0d\u540c\u7684\u770b\u6cd5\uff1aWi-Fi\u5bf9\u5bb6\u5ead\u3001\u4f01\u4e1a\u610f\u4e49\u91cd\u5927\uff0c\u5c24\u5176\u662f\u57282020\u5e74\u65b0\u51a0\u75ab\u60c5\u671f\u95f4\uff0cWi-Fi\u66f4\u662f\u627f\u62c5\u4e86\u4e3b\u8981\u7684\u6570\u636e\u4e1a\u52a1\u3002\u76ee\u524d\uff0c\u53ea\u80fd\u63d0\u4f9b\u51e0\u767eMHz\u76842.4GHz\u548c5GHz Wi-Fi\u9891\u6bb5\u5df2\u7ecf\u53d8\u5f97\u975e\u5e38\u62e5\u6324\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002Wi-Fi\u9700\u8981\u66f4\u591a\u7684\u9891\u8c31\uff0c\u4ee5\u652f\u6491\u4e0d\u65ad\u589e\u52a0\u7684\u9700\u6c42\u3002<\/span>6GHz\u4f5c\u4e3a\u76ee\u524d5GHz\u9891\u6bb5\u7684\u5ef6\u7533\uff0c\u5bf9\u4e8e\u672a\u6765\u7684Wi-Fi\u751f\u6001\u7cfb\u7edf\u81f3\u5173\u91cd\u8981<\/span>\u3002<\/span><\/strong><\/span><\/section>\n

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\u2589 6GHz\u7684\u5206\u914d\u73b0\u72b6<\/strong><\/span><\/strong><\/span><\/h2>\n
<\/section>\n
\u5168\u7403\u770b\u6765\uff0c\u76ee\u524dITU Region 2\u5730\u533a\uff08\u7f8e\u56fd\uff0c\u52a0\u62ff\u5927\uff0c\u62c9\u4e01\u7f8e\u6d32\uff09<\/span>\u5df2\u7ecf\u677f\u4e0a\u9489\u9489\uff0c\u8981\u628a\u6574\u4e2a1.2GHz\u7ed9Wi-Fi\u4f7f\u7528\u3002\u6700\u7a81\u51fa\u7684\u662f\u7f8e\u56fd\u548c\u52a0\u62ff\u5927\uff0c\u5728\u90e8\u5206\u9891\u6bb5\u5141\u8bb84W EIRP\u7684\u6807\u51c6\u8f93\u51fa\u529f\u7387AP\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u6b27\u6d32\u5219\u91c7\u53d6\u5747\u8861\u7684\u6001\u5ea6\uff0c\u6b27\u6d32CEPT\u548c\u82f1\u56fdOfcom\u628a\u4f4e\u9891\u6bb5\uff085925-6425MHz\uff09<\/span>\u5f00\u653e\u7ed9\u4e86\u4f4e\u529f\u7387Wi-Fi\uff08<\/span>200-250mW\uff09<\/span>\uff0c\u800c\u9ad8\u9891\u6bb56425-7125MHz\u76ee\u524d\u6b27\u6d32\u5e76\u6ca1\u6709\u4e0b\u5b9a\u8bba\u3002\u5728WRC-23\u7684\u8bae\u7a0b1.2\u4e2d\uff0c\u6b27\u6d32\u5c06\u8003\u8651\u628a6425-7125MHz\u89c4\u5212\u7ed9IMT\u79fb\u52a8\u901a\u4fe1\u4f7f\u7528\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5728Region 3\u4e9a\u592a\u5730\u533a\uff0c\u65e5\u672c\u548c\u97e9\u56fd\u4e0d\u7ea6\u800c\u540c\u5730\u5c06\u6574\u4e2a\u9891\u6bb5\u5168\u90e8\u5f00\u653e\u7ed9\u4e86\u975e\u6388\u6743Wi-Fi\u3002<\/span>\u6fb3\u5927\u5229\u4e9a\u548c\u65b0\u897f\u5170<\/span>\u5148\u540e\u5f00\u59cb\u516c\u5f00\u5f81\u96c6<\/span>\u610f\u89c1<\/span>\uff0c<\/span>\u5176\u4e3b\u8981\u89c4\u5212\u4e0e\u6b27\u6d32\u63a5\u8fd1\uff0c\u5373\u5f00\u653e\u4f4e\u9891\u6bb5\u7ed9\u975e\u6388\u6743\u4f7f\u7528\uff0c\u9ad8\u9891\u6bb5\u6301\u89c2\u671b\u6001\u5ea6\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5c3d\u7ba1\u5404\u56fd\u9891\u8c31\u7ba1\u7406\u5c40\u91c7\u7528\u7684\u90fd\u662f\u201c\u6280\u672f\u6807\u51c6\u4e2d\u7acb\u201d\u7684\u653f\u7b56\uff0c\u5373Wi-Fi\u30015G NR unlicensed\u90fd\u53ef\u4ee5\u7528\uff0c\u4f46\u4ece\u76ee\u524d\u7684\u8bbe\u5907\u751f\u6001\u7cfb\u7edf\u548c\u8fc7\u53bb5GHz\u7684\u7ecf\u9a8c\u6765\u770b\uff0c\u53ea\u8981\u9891\u6bb5\u662f\u975e\u6388\u6743\uff0cWi-Fi\u5c31\u53ef\u4ee5\u51ed\u501f\u7740\u4f4e\u6210\u672c\uff0c\u6613\u90e8\u7f72\uff0c\u591a\u73a9\u5bb6\u7684\u7b56\u7565\u4e3b\u5bfc\u5e02\u573a\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5728\u5168\u7403\u7eb7\u7eb7\u5c066GHz\u90e8\u5206\u6216\u5168\u90e8\u5f00\u653e\u7ed9Wi-Fi 6E\u4f7f\u7528\u7684\u5f62\u52bf\u4e0b\uff0c\u4f5c\u4e3a\u901a\u4fe1\u53d1\u5c55\u52bf\u5934\u6700\u597d\u7684\u56fd\u5bb6\uff0c\u6211\u4eec\u4e2d\u56fd\u76ee\u524d\u7684\u4e3b\u5f20\u662f\u5c066GHz\u5168\u90e8\u5206\u914d\u7ed95G\u6388\u6743\u9891\u8c31\u4f7f\u7528<\/strong>\u3002<\/span><\/section>\n

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\u8003\u8651\u5230\u76ee\u524d\u4e2d\u56fd\u9886\u5148\u4e16\u754c\u76844G\u30015G\u7f51\u7edc\u8986\u76d6\uff0c\u4f3c\u4e4e\u6d88\u8d39\u8005\u5bf9Wi-Fi\u7f51\u7edc\u7684\u4f9d\u8d56\u5e76\u6ca1\u6709\u8fc7\u53bb\u90a3\u4e48\u5927\u3002\u90a3\u4e48\uff0c\u672a\u6765\u4e2d\u56fd\u8fd8\u6709\u5fc5\u8981\u8003\u8651\u652f\u6301Wi-Fi 6E\u548cWi-Fi 7\u5417\uff1f<\/span><\/section>\n
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\u8be5\u4e0d\u8be5\u5c066GHz\u5206\u914d\u7ed95G IMT\uff0c\u8be5\u5206\u914d\u591a\u5c11\u7ed9Wi-Fi\uff0c\u5bf9\u4e8e\u8fd9\u4e9b\u95ee\u9898\uff0c\u7b14\u8005\u5728\u4e4b\u524d\u89c4\u5212\u65b0\u897f\u51706GHz\u7684\u8fc7\u7a0b\u4e2d\uff0c\u505a\u4e86\u4e00\u4e9b\u7814\u7a76\u3002\u7b14\u8005\u8ba4\u4e3a\uff0c6GHz\u7684\u89c4\u5212\uff0c\u4ece\u6280\u672f\u5b8f\u89c2\u5c42\u9762\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/span>
<\/section>\n

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\u2589 \u4e00\u3001<\/strong>\u5149\u7ea4\u8986\u76d6\u7a0b\u5ea6<\/span><\/strong><\/span><\/h2>\n


<\/span><\/p>\n

\u524d\u9762\u8bf4\u5230\uff0c6GHz\u4f5c\u4e3a5G\u4e2d\u9891\u6bb5\u9891\u8c31\uff0c\u62e5\u6709\u5f88\u9ad8\u7684\u91cd\u8981\u6027\u3002\u8fd9\u4e00\u70b9\u5bf9\u4e8e\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u8f83\u4e3a\u8584\u5f31\u3001\u5efa\u8bbe\u6210\u672c\u9ad8\u7684\u56fd\u5bb6\uff0c\u975e\u5e38\u6709\u5438\u5f15\u529b\u3002<\/span><\/section>\n

<\/span>\u5229\u75286GHz\u5145\u8db3\u7684\u9891\u8c31\u8d44\u6e90\uff0cFWA\u53ef\u4ee5\u8fbe\u5230Wireless Fibre\u201c\u65e0\u7ebf\u5149\u7ea4\u201d\u7684\u6548\u679c\uff0c<\/span>\u540c\u65f6\uff0cFWA\u5728\u5efa\u8bbe\u6210\u672c\u548c\u7f51\u7edc\u90e8\u7f72\u901f\u5ea6\u4e0a\uff0c\u90fd\u53ef\u80fd\u6bd4\u5149\u7ea4\u66f4\u52a0\u6709\u4f18\u52bf<\/span><\/strong>\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u7136\u800c\uff0c\u5982\u679c\u5149\u7ea4\u5230\u6237\u6e17\u900f\u7387\u9ad8\uff0c\u90a3\u4e486GHz\u4f5c\u4e3a\u79fb\u52a8\u5bbd\u5e26\u6216\u8005\u662f\u65e0\u7ebf\u5bbd\u5e26\u7684\u91cd\u8981\u6027\uff0c\u5c31\u76f8\u5e94\u7684\u964d\u4f4e\u4e86\u3002<\/span><\/section>\n
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\u6bd4\u5982\u7b14\u8005\u6240\u5728\u7684\u65b0\u897f\u5170\uff0c\u653f\u5e9c\u89c4\u5212\u7684GPON\u5149\u7ea4\u7f51\u7edc\u5c06\u57282022\u5e74\u8986\u76d6\u523087%\u7684\u4eba\u53e3\u3002\u5149\u7ea4\u7684\u6027\u80fd\u7a33\u5b9a\uff0c\u4ef7\u683c\u4f18\u52bf\uff0c\u80fd\u8017\u66f4\u4f4e\uff0c\u672a\u6765\u4f9d\u65e7\u662f\u7528\u6237\u5bbd\u5e26\u63a5\u5165\u7684\u9996\u9009\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u6b27\u6d32\u90a3\u8fb9\uff0c\u7531\u4e8e\u5efa\u8bbe\u7684\u6210\u672c\u548c\u96be\u5ea6\uff0c\u5149\u7ea4\u7684\u6e17\u900f\u7a0b\u5ea6\u4e0a\u6ca1\u6709\u90a3\u4e48\u9ad8\u3002\u5982\u679c\u4e00\u5473\u7684\u8ffd\u6c42\u5149\u7ea4\u5230\u6237\uff08FTTH\uff09<\/span>\u7684\u4eba\u53e3\u8986\u76d6\u7387\uff0c\u7ecf\u6d4e\u6548\u76ca\u4e0a\u4e0d\u4e00\u5b9a\u4f1a\u6709\u4f18\u52bf\u3002\u6b64\u65f6\uff0c\u91c7\u7528\u57fa\u4e8e5G\u7684FWA\u6280\u672f\u6765\u505a\u5230\u6700\u540e1\u516c\u91cc\u7684\u63a5\u5165\uff0c\u5bf9\u4e8e\u8fd0\u8425\u5546\u548c\u7528\u6237\u6765\u8bf4\u90fd\u4f1a\u975e\u5e38\u53d7\u76ca\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5149\u7ea4\u7684\u666e\u53ca\uff0c\u4e00\u65b9\u9762\u4f1a\u51cf\u5c11\u7528\u6237\u5bf9FWA\u6216\u8005\u79fb\u52a8\u5bbd\u5e26eMBB\u7684\u4f9d\u8d56\uff0c\u53e6\u5916\u4e00\u65b9\u9762\uff0c\u4f1a\u589e\u52a0\u7528\u6237\u5bf9Wi-Fi\u7f51\u7edc\u7684\u4f9d\u8d56\u3002Wi-Fi\u4f5c\u4e3a\u7f51\u7edc\u4e2d\u6700\u540e\u51e0\u5341\u7c73\u7684\u63a5\u5165\uff0c\u9700\u8981\u4e0e\u5149\u7ea4\u7684\u901f\u7387\u76f8\u5339\u914d\uff0c\u624d\u80fd\u5168\u9762\u4f53\u73b0\u5149\u7ea4\u7684\u5bb9\u91cf\u4f18\u52bf\u3002<\/span><\/section>\n

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\u76ee\u524d\u5546\u4e1a\u5316\u7684\u5149\u7ea4\u5df2\u7ecf\u5230\u8fbe\u4e8610-GPON\u7684\u6c34\u51c6\uff0c\u4e0a\u4e0b\u884c\u7684\u5bf9\u79f0\u901f\u738710Gbs\uff0cITU\u5728GPON\u7684\u6807\u51c6\u4e5f\u5df2\u7ecf\u6f14\u5316\u5230\u4e8650G\u7684\u4e0a\u4e0b\u884c\u901f\u7387\u3002<\/span><\/section>\n

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\u57fa\u4e8e<\/span>5GHz Wi-Fi 6\u652f\u6301\u7684\u7406\u8bba\u901f\u7387\u57289.6Gbs<\/span><\/strong>\uff0c\u4f46\u8fd9\u662f\u5728\u65e0\u7ebf\u73af\u5883\u975e\u5e38\u7406\u60f3\u7684\u60c5\u51b5\u4e0b\u624d\u6709\u53ef\u80fd\u51fa\u73b0\u7684\u7ed3\u679c\u3002\u5b9e\u9645\u90e8\u7f72\u573a\u666f\u4e2d\uff0c\u901a\u5e38\u662f\u591a\u53f0Wi-Fi\u8bbe\u5907\u8fde\u63a5\u4e00\u4e2a\u70ed\u70b9\uff0c\u4ee5\u53ca\u591a\u4e2a\u70ed\u70b9\u5728\u540c\u4e00\u5730\u70b9\u5171\u5b58\uff0c\u8bbe\u5907\u548c\u70ed\u70b9\u95f4\u7684co-channel\u6216\u8005adjacent channel\u5e72\u6270\u4e0d\u53ef\u907f\u514d\u3002<\/span><\/section>\n

<\/span><\/section>\n
Wi-Fi\u91c7\u7528\u7684\u8f7d\u6ce2\u4fa6\u542c\u591a\u8def\u8bbf\u95ee\uff08CSMA\uff09<\/span>\u6280\u672f\uff0c\u65e2\u8bbe\u5907\u9700\u8981\u5728\u786e\u5b9a\u9891\u6bb5\u6ca1\u6709\u88ab\u5360\u6709\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u53d1\u9001\uff0c\u9891\u6bb5\u7684\u62e5\u585e\u7a0b\u5ea6\u5c06\u5bf9Wi-Fi\u7f51\u7edc\u7684\u6027\u80fd\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u6280\u672f\u6807\u51c6\u4e0a\uff0c<\/span>IEEE802.11\u5c0f\u7ec4\u76ee\u524d\u4e5f\u5728\u7d27\u9523\u5bc6\u9f13\u7684\u89c4\u5212Wi-Fi 7\u7684\u6807\u51c6<\/span><\/strong>\u3002<\/span><\/section>\n

<\/span>Wi-Fi 7\u5c06\u57fa\u4e8e6E\uff0c\u91c7\u7528\u76f8\u540c\u7684\u9891\u6bb5\uff0c\u652f\u6301320MHz\u7684\u8f7d\u6ce2\u3002\u76ee\u524d\u76842.4GHz\u548c5GHz\u90fd\u4e0d\u5177\u5907\u8fd9\u6837\u7684\u6761\u4ef6\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u6ca1\u67096GHz\u7684\u652f\u6301\uff0cWi-Fi 7\u672a\u6765\u5e26\u6765\u7684\u6027\u80fd\u63d0\u5347\u5c06\u88ab\u524a\u5f31\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4e2d\u56fd\u7684\u53cc\u5343\u5146\u57fa\u5efa\u9879\u76ee\u8fdb\u884c\u5f97\u5982\u706b\u5982\u837c\uff0c\u4e09\u5927\u8fd0\u8425\u5546\u65e9\u57282017\u5e74\uff0c\u5c31\u5df2\u7ecf\u5f00\u59cb\u5c06\u5176\u5149\u7f51\u7edc\u9010\u6e10\u5347\u7ea7\u523010G\u5149\u7ea4\u3002<\/span><\/section>\n

<\/span><\/strong><\/section>\n
<\/span>\u6839\u636e<\/span>\u4e2d\u56fd\u5bbd\u5e26\u53d1\u5c55\u767d\u76ae\u4e66\uff082019\u5e74\uff09<\/span><\/strong>\u7684\u6570\u636e<\/span><\/strong>\uff0c\u201c\u6211\u56fd\u4e92\u8054\u7f51\u5bbd\u5e26\u63a5\u5165\u7aef\u53e3\u6570\u91cf\u8fbe 9.03\u4ebf\u4e2a\uff0c\u5149\u7ea4\u7f51\u7edc\u5df2\u7ecf\u901a\u8fbe\u4e8698%\u7684\u884c\u653f\u6751\u201d\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u4e2d\u56fd\u5728\u5149\u7ea4\u7684\u6e17\u900f\u7387\u5df2\u7ecf\u975e\u5e38\u9ad8\u3002\u5c06\u90e8\u5206\u9891\u8c31\u5206\u914d\u7ed9Wi-Fi\uff0c\u6709\u52a9\u4e8e\u5145\u5206\u5229\u7528\u523010G-PON\u5149\u7ea4\u7f51\u7edc\u5e26\u6765\u7684\u63d0\u5347\uff0c\u5c06\u6765\u53ef\u4ee5\u4e3a\u4f01\u4e1a\u3001\u96f6\u552e\u4e1a\u4ee5\u53ca\u5bbd\u5e26\u9700\u6c42\u9ad8\u7684\u5bb6\u5ead\uff0c\u5e26\u6765\u793e\u4f1a\u548c\u7ecf\u6d4e\u6548\u76ca\u3002<\/span><\/section>\n

<\/span><\/section>\n

<\/span><\/section>\n

\u2589 \u4e8c\u3001<\/strong>3.5GHz\u9891\u8c31\u5bcc\u4f59\u7a0b\u5ea6<\/span><\/strong><\/span><\/h2>\n


<\/span><\/p>\n

3.5GHz\u4e0e6GHz\u90fd\u662fIMT 5G\u6700\u4e3a\u91cd\u8981\u7684\u4e2d\u9891\u6bb5\u3002\u524d\u9762\u5df2\u7ecf\u63d0\u5230\uff0c\u8981\u60f3\u771f\u6b63\u4eab\u53d7\u52305G\u79fb\u52a8\u901a\u4fe1\u5e26\u6765\u7684\u63d0\u5347\uff0c\u4e2d\u9891\u6bb5\u7684\u9891\u8c31\u5bb9\u91cf\u975e\u5e38\u5173\u952e\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5404\u56fd\u7ad9\u5728\u5b8f\u89c2\u5c42\u9762\u89c4\u5212\u65f6\uff0c\u5982\u679c\u57283.5GHz\u6ca1\u6709\u8db3\u591f\u9891\u8c31\u8d44\u6e90\u7684\u8bdd\uff0c\u9700\u8981\u57286GHz\u4e0a\u627e\u5230\u4e2d\u9891\u6bb5\u7684\u8865\u5145\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4ece\u4e0b\u9762\u9ad8\u901a\u548cGSMA\u53d1\u5e03\u7684\u6570\u636e\u6765\u770b\uff0c\u4e2d\u56fd\u57283.5GHz\u76845G\u9891\u8c31\u76ee\u524d\u6709300MHz\uff0c\u5176\u4e2d\u8fd8\u5305\u62ec3.3-3.4GHz\u7684\u5ba4\u5185\u4f7f\u7528\uff0c\u4e2d\u9891\u6bb5\u9891\u8c31\u603b\u91cf\u5c11\u4e8e\u6b27\u76df\u3001\u5317\u7f8e\u4ee5\u53ca\u65e5\u97e9\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u672a\u6765\u770b\u6765\uff0cC band\uff083.3-4.2GHz\uff09<\/span>\u7684\u536b\u661f\u4e1a\u52a1\u8fd8\u5c06\u5728\u4e2d\u56fd\u7ee7\u7eed\u5e94\u7528\u4e8e\u5e7f\u64ad\u3001\u6c14\u8c61\u7b49\u91cd\u8981\u4e1a\u52a1\u30023.6GHz\u4ee5\u4e0a\u8fd8\u5b58\u5728\u5927\u91cf\u7684\u5fae\u6ce2\u4f20\u8f93\u4e1a\u52a1\uff0c\u77ed\u671f\u5185\u7528\u4e8e5G\u7684\u9891\u8c31\u5f00\u53d1\u7a7a\u95f4\u4e0d\u5927\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u60f3\u8fdb\u4e00\u6b65\u63d0\u53475G\u4ee5\u53ca\u540e5G\uff0c\u8fd8\u9700\u8981\u66f4\u591a\u7684\u4e2d\u9891\u6bb5\u9891\u8c31\u6765\u652f\u6491\u3002\u4ece\u8fd9\u4e00\u65b9\u9762\u6765\u770b\uff0c6GHz\u89c4\u5212\u4e3a5G\u663e\u5f97\u975e\u5e38\u5408\u7406\u3002<\/span><\/section>\n


<\/span><\/h3>\n
<\/section>\n

\u9ad8\u901a\u2014\u2014\u5168\u74035G\u9891\u8c31\u5206\u914d<\/span><\/h3>\n
<\/section>\n
<\/section>\n

GSMA\u2014\u2014\u5168\u74033.5GHz 5G\u9891\u8c31\u6301\u6709\u91cf<\/span><\/h3>\n


<\/span><\/p>\n


<\/strong><\/span><\/h2>\n

\u2589 \u4e09\u3001<\/strong>\u9891\u8c31\u91cd\u8015\u96be\u5ea6<\/strong><\/span><\/h2>\n


<\/span><\/p>\n

\u9891\u8c31\u89c4\u5212\uff0c\u4e0d\u53ef\u907f\u514d\u6d89\u53ca\u5230\u8981\u8003\u8651\u76ee\u524d\u5360\u7528\u60c5\u51b5\u3002\u5982\u4f55\u5408\u7406\u5730\u5171\u4eab\u5171\u5b58\u6216\u8005\u6e05\u7406\u5386\u53f2\u9057\u7559\u7684\u901a\u4fe1\u8bbe\u5907\uff0c\u8fd9\u5728\u8bb8\u591a\u56fd\u5bb6\u662f\u4e2a\u5f88\u68d8\u624b\u7684\u95ee\u9898\u3002<\/span><\/section>\n
<\/section>\n
\u6bd4\u5982\u5728\u6700\u8fd1FCC\u76843.7GHz\u9891\u8c31\u62cd\u5356\u4e2d\uff0c<\/span>81\u4ebf\u7f8e\u91d1\u7684\u9891\u8c31\u62cd\u5356\u6536\u5165\u4e2d\uff0c\u670913\u4ebf\u8981\u7528\u4e8e\u642c\u8fc1\u76ee\u524d\u7684C band\u536b\u661f\u5360\u7528<\/span><\/strong>\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u76ee\u524d<\/span>\uff0c6GHz\u5728\u6b27\u6d32\u548c\u5317\u7f8e\u90fd\u6709\u5927\u91cf\u7684\u70b9\u5bf9\u70b9\u5fae\u6ce2\u4f20\u8f93\u901a\u4fe1\u7cfb\u7edf\u3002\u4e3a\u4e86\u89e3\u51b3\u5171\u4eab\u4f7f\u7528\u95ee\u9898\uff0c\u6b27\u6d32\u53ea\u5141\u8bb823dBm\u5ba4\u5185\u548c14dBm\u5ba4\u5916\u7684\u5c0f\u529f\u7387Wi-Fi\u4f7f\u7528\u3002\u800c\u7f8e\u56fd\u548c\u52a0\u62ff\u5927\uff0c\u91c7\u7528\u4e86\u4e00\u79cdAutomatic Frequency Coordination\u7684\u667a\u80fd\u6570\u636e\u5e93\u534f\u8c03\u4f7f\u7528\u65b9\u5f0f\uff0c\u8fd9\u79cd\u7c7b\u4f3c\u4e8e\u52a8\u6001\u9891\u8c31\u5171\u4eab\uff08Dynamic Spectrum Sharing\uff09<\/span>\u7684\u65b9\u5f0f\uff0c\u5c06\u81ea\u52a8\u8bc4\u4f30\u65b0\u7684Wi-Fi AP\u5bf9\u56fa\u5b9a\u4e1a\u52a1\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u5206\u914d\u9891\u8c31\u548c\u529f\u7387\u3002<\/span><\/section>\n

<\/span><\/section>\n
6GHz\u5728\u4e2d\u56fd\u4e5f\u540c\u6837\u88ab\u5206\u914d\u7ed9\u4e86\u70b9\u5bf9\u70b9\u5fae\u6ce2\u4f20\u8f93\u4e1a\u52a1<\/span><\/strong>\u3002\u540c\u65f6\uff0c\u4e2d\u56fd\u65e0\u7ebf\u7535\u7ba1\u7406\u5c40\u7684\u7279\u522bCHN21\u811a\u6ce8\u4e2d\uff0c\u5f3a\u8c03\u4e86\u65b0\u5efa\u4e1a\u52a1\u9700\u8981\u4fdd\u62a4\u5fae\u6ce2\u901a\u4fe1\u3002\u5373\u4f7f\u4e2d\u56fd\u51b3\u5b9a\u5c066GHz\u5168\u90e8\u7528\u4e8e5G\uff0c\u672a\u6765\u5728\u89c4\u5212\u5b9e\u65bd\u4e0a\uff0c\u8fd8\u5c06\u4f1a\u6709\u5f88\u591a\u5de5\u4f5c\u9700\u8981\u8fdb\u884c\u3002<\/span><\/section>\n

<\/span><\/section>\n
<\/section>\n
<\/section>\n
<\/section>\n
<\/section>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c6GHz\u5728\u4e2d\u56fd\u4f5c\u4e3a\u4e0b\u4e00\u4e2a5G\u7684\u91cd\u8981\u9891\u6bb5\u6709\u7406\u6709\u636e\uff0c\u5728\u56fd\u5bb6\u76845G\u6218\u7565\u5c42\u9762\u4e0a\u4e5f\u81f3\u5173\u91cd\u8981\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4f46\u540c\u65f6\u5c06\u90e8\u52066GHz\u4f5c\u4e3a\u975e\u6388\u6743\u7684Wi-Fi\u4f7f\u7528\uff0c\u4e5f\u80fd\u8ba9\u76ee\u524d\u53d1\u8fbe\u7684\u5149\u7ea4\u63a5\u5165\u9526\u4e0a\u6dfb\u82b1\u3002\u540c\u65f6\u5f00\u653e\u66f4\u591a\u672a\u6388\u6743Wi-Fi\u9891\u8c31\uff0c\u4e5f\u80fd\u652f\u6491\u672a\u6765Wi-Fi 7\u751f\u6001\u7cfb\u7edf\u5728\u4e2d\u56fd\u7684\u53d1\u5c55\u3002\u8fd9\u5bf9\u4e8e\u4e2d\u56fd\u7684\u82af\u7247\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u6d88\u8d39\u7535\u5b50\u7b49\u884c\u4e1a\uff0c\u4e5f\u4f1a\u6709\u5f88\u5927\u7684\u4fc3\u8fdb\u4f5c\u7528\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u7a76\u7adf6GHz\u82b1\u843d\u8c01\u5bb6\uff0c\u8ba9\u6211\u4eec\u62ed\u76ee\u4ee5\u5f85\u5427\uff01<\/span><\/section>\n

<\/span><\/section>\n

<\/span><\/section>\n
\u672c\u6587\u4f5c\u8005\u5510\u6b23\u535a\u58eb\uff0c\u957f\u671f\u4ece\u4e8b\u901a\u4fe1\u884c\u4e1a\u7814\u53d1\u3001\u89c4\u5212\u5de5\u4f5c\uff0c\u66fe\u5c31\u804c\u4e8e\u7231\u7acb\u4fe1\u3001\u8bfa\u57fa\u4e9a\u3001\u65b0\u897f\u5170\u9891\u8c31\u89c4\u5212\u5c40\u3002\u6587\u7ae0\u4ec5\u4ee3\u8868\u4f5c\u8005\u672c\u4eba\u89c2\u70b9\u3002<\/span><\/strong><\/span><\/section>\n


<\/span><\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/span><\/strong><\/span><\/h2>\n
[1] Qualcomm, 5G spectrum innovation and global update. December 8th, 2020<\/span><\/section>\n
[2] GSMA, The WRC Series, 3.5 GHz in the 5G Era Preparing for New Services in 3.3-4.2 GHz. April 2021<\/span><\/section>\n
[3] Cisco, IEEE 802.11ax: The Sixth Generation of Wi-Fi White Paper. Apr 2020<\/span><\/section>\n
[4] Khorov, E., Levitsky, I., & Akyildiz, I. F. (2020). Current status and directions of IEEE 802.11be, the future Wi-Fi 7. IEEE Access, 8, 88664-88688.<\/span><\/section>\n
[5] \u4e2d\u56fd\u65e0\u7ebf\u7535\u7ba1\u7406\u2014\u2014\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u65e0\u7ebf\u7535\u9891\u7387\u5212\u5206\u89c4\u5b9a<\/span><\/section>\n

<\/span><\/section>\n

<\/span><\/section>\n
<\/section>\n
<\/span><\/section>\n

\u6587\u7ae0\u8f6c\u8f7d\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u9c9c\u67a3\u8bfe\u5802<\/p>\n","protected":false},"excerpt":{"rendered":"

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