{"id":5909,"date":"2022-11-03T15:21:58","date_gmt":"2022-11-03T07:21:58","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=5909"},"modified":"2022-11-03T15:23:57","modified_gmt":"2022-11-03T07:23:57","slug":"5g-%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"http:\/\/www.comtest.cn\/?p=5909","title":{"rendered":"5G \u67b6\u6784"},"content":{"rendered":"<p>\u524d\u51e0\u4ee3\u79fb\u52a8\u7f51\u7edc\u7684\u4e3b\u8981\u76ee\u6807\u662f\u4e3a\u7f51\u7edc\u7528\u6237\u63d0\u4f9b\u5feb\u901f\u3001\u53ef\u9760\u7684\u79fb\u52a8\u6570\u636e\u670d\u52a1\u30025G \u6269\u5c55\u4e86\u8fd9\u4e00\u8303\u56f4\uff0c\u4e3a\u6700\u7ec8\u7528\u6237\u63d0\u4f9b\u4e86\u8de8\u591a\u4e2a\u63a5\u5165\u5e73\u53f0\u548c\u591a\u5c42\u7f51\u7edc\u7684\u5e7f\u6cdb\u7684\u65e0\u7ebf\u670d\u52a1\u3002<\/p><p>5G \u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u52a8\u6001\u3001\u8fde\u8d2f\u548c\u7075\u6d3b\u7684\u6846\u67b6\uff0c\u5305\u542b\u591a\u79cd\u5148\u8fdb\u6280\u672f\uff0c\u652f\u6301\u591a\u79cd\u5e94\u7528\u30025G \u91c7\u7528\u4e86\u66f4\u667a\u80fd\u7684\u67b6\u6784\uff0c\u5176\u65e0\u7ebf\u63a5\u5165\u7f51\u7edc (RAN) \u4e0d\u518d\u53d7\u57fa\u7ad9\u90bb\u8fd1\u6027\u6216\u590d\u6742\u57fa\u7840\u8bbe\u65bd\u7684\u9650\u5236\u30025G \u5f15\u9886\u7740\u5411\u5206\u6563\u3001\u7075\u6d3b\u548c\u865a\u62df RAN \u53d1\u5c55\u7684\u65b9\u5411\uff0c\u65b0\u63a5\u53e3\u521b\u9020\u4e86\u989d\u5916\u7684\u6570\u636e\u63a5\u5165\u70b9\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_02.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"372\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_02.jpg\" alt=\"\" class=\"wp-image-5910\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_02.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_02-300x159.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_02-600x319.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_02-64x34.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">5G \u67b6\u6784 3GPP&nbsp;<\/h1><figure class=\"wp-block-image size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/3gpp.jpg\"><img decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/3gpp.jpg\" alt=\"\" class=\"wp-image-5911\" width=\"150\" height=\"98\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/3gpp.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/3gpp-64x42.jpg 64w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><p>\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u9879\u76ee (3GPP) \u6d89\u53ca\u7535\u4fe1\u6280\u672f\uff0c\u5305\u62ec RAN\u3001\u6838\u5fc3\u4f20\u8f93\u7f51\u7edc\u548c\u670d\u52a1\u80fd\u529b\u30023GPP \u4e3a 5G \u7f51\u7edc\u67b6\u6784\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u7cfb\u7edf\u89c4\u8303\uff0c\u6bd4\u524d\u51e0\u4ee3\u66f4\u52a0\u6ce8\u91cd\u9762\u5411\u670d\u52a1\u3002<\/p><p>\u5b83\u901a\u8fc7\u516c\u5171\u6846\u67b6\u5c06\u670d\u52a1\u63d0\u4f9b\u7ed9\u5141\u8bb8\u4f7f\u7528\u8fd9\u4e9b\u670d\u52a1\u7684\u7f51\u7edc\u529f\u80fd\u3002\u7f51\u7edc\u529f\u80fd\u7684\u6a21\u5757\u5316\u3001\u53ef\u91cd\u7528\u6027\u548c\u81ea\u5305\u5bb9\u662f 3GPP \u89c4\u8303\u63cf\u8ff0\u7684 5G \u7f51\u7edc\u67b6\u6784\u7684\u989d\u5916\u8bbe\u8ba1\u8003\u8651\u56e0\u7d20\u3002<\/p><h2 class=\"wp-block-heading\">5G \u9891\u8c31\u548c\u9891\u7387<\/h2><p>\u73b0\u5728\uff0c\u6709\u591a\u4e2a\u9891\u7387\u8303\u56f4\u4e13\u7528\u4e8e 5G New Radio (NR)\u3002\u9891\u7387\u5728 30GHz \u5230 300GHz \u4e4b\u95f4\u7684\u90a3\u90e8\u5206\u65e0\u7ebf\u7535\u9891\u8c31\u88ab\u79f0\u4e3a\u6beb\u7c73\u6ce2\uff0c\u56e0\u4e3a\u5b83\u7684\u6ce2\u957f\u4ece 1-10 \u6beb\u7c73\u4e0d\u7b49\u3002\u76ee\u524d\uff0c\u5168\u7403\u591a\u4e2a\u5730\u533a\u5206\u914d\u7ed9 5G \u7684\u9891\u7387\u4ecb\u4e8e 24GHz \u5230 100GHz \u4e4b\u95f4\u3002\u00a0<\/p><p>\u9664\u4e86\u6beb\u7c73\u6ce2\u4e4b\u5916\uff0c300MHz \u548c 3GHz \u4e4b\u95f4\u672a\u5145\u5206\u5229\u7528\u7684 UHF \u9891\u7387\u4e5f\u88ab\u91cd\u65b0\u7528\u4e8e 5G\u3002\u6240\u91c7\u7528\u7684\u9891\u7387\u7684\u591a\u6837\u6027\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u7684\u5e94\u7528\u8fdb\u884c\u8c03\u6574\uff0c\u56e0\u4e3a\u8f83\u9ad8\u7684\u9891\u7387\u5bf9\u5e94\u8f83\u9ad8\u7684\u5e26\u5bbd\uff08\u5c3d\u7ba1\u8303\u56f4\u8f83\u77ed\uff09\u3002\u6beb\u7c73\u6ce2\u7684\u9891\u7387\u5bf9\u4e8e\u4eba\u53e3\u5bc6\u96c6\u7684\u5730\u533a\u5f88\u7406\u60f3\uff0c\u4f46\u5bf9\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u6548\u679c\u5dee\u3002\u5728\u8fd9\u4e9b\u4e13\u7528\u4e8e 5G \u7684\u9ad8\u9891\u6bb5\u548c\u4f4e\u9891\u6bb5\u4e2d\uff0c\u6bcf\u4e2a\u8fd0\u8425\u5546\u90fd\u5f00\u59cb\u5728 5G \u9891\u8c31\u4e2d\u5f00\u8f9f\u81ea\u5df1\u7684\u72ec\u7acb\u90e8\u5206\u3002<\/p><h2 class=\"wp-block-heading\">MEC<\/h2><p>\u591a\u63a5\u5165\u8fb9\u7f18\u8ba1\u7b97 (MEC) \u662f 5G \u67b6\u6784\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002MEC \u662f\u4e91\u8ba1\u7b97\u7684\u4e00\u79cd\u53d1\u5c55\uff0c\u5b83\u5c06\u5e94\u7528\u4ece\u96c6\u4e2d\u5f0f\u6570\u636e\u4e2d\u5fc3\u5e26\u5230\u7f51\u7edc\u8fb9\u7f18\uff0c\u4ece\u800c\u66f4\u63a5\u8fd1\u6700\u7ec8\u7528\u6237\u53ca\u5176\u8bbe\u5907\u3002\u8fd9\u5b9e\u9645\u4e0a\u5728\u7528\u6237\u548c\u4e3b\u673a\u4ee5\u53ca\u66fe\u7ecf\u5c06\u5b83\u4eec\u5206\u9694\u5f00\u7684\u5f88\u957f\u7684\u7f51\u7edc\u8def\u5f84\u4e4b\u95f4\u521b\u5efa\u4e86\u4e00\u4e2a\u5185\u5bb9\u4ea4\u4ed8\u7684\u5feb\u6377\u65b9\u5f0f\u3002&nbsp;<\/p><p>\u8fd9\u9879\u6280\u672f\u5e76\u4e0d\u4e13\u5c5e\u4e8e 5G\uff0c\u4f46\u80af\u5b9a\u662f\u5176\u6548\u7387\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002MEC \u7684\u7279\u70b9\u5305\u62ec\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u548c\u5bf9 RAN \u4fe1\u606f\u7684\u5b9e\u65f6\u8bbf\u95ee\uff0c\u8fd9\u4f7f 5G \u67b6\u6784\u6709\u522b\u4e8e\u524d\u51e0\u4ee3\u79fb\u52a8\u7f51\u7edc\u3002RAN \u548c\u6838\u5fc3\u7f51\u7edc\u7684\u8fd9\u79cd\u878d\u5408\u5c06\u8981\u6c42\u8fd0\u8425\u5546\u5229\u7528\u65b0\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u7f51\u7edc\u6d4b\u8bd5\u548c\u9a8c\u8bc1\u3002<\/p><p>\u57fa\u4e8e 3GPP 5G \u89c4\u8303\u7684 5G \u7f51\u7edc\u662f\u90e8\u7f72 MEC \u7684\u7406\u60f3\u73af\u5883\u30025G \u89c4\u8303\u5b9a\u4e49\u4e86\u8fb9\u7f18\u8ba1\u7b97\u7684\u63a8\u52a8\u56e0\u7d20\uff0c\u5141\u8bb8 MEC \u548c 5G \u534f\u540c\u8def\u7531\u6d41\u91cf\u3002\u9664\u4e86 MEC \u67b6\u6784\u7684\u5ef6\u8fdf\u548c\u5e26\u5bbd\u4f18\u52bf\u5916\uff0c\u8ba1\u7b97\u80fd\u529b\u7684\u5206\u5e03\u8fd8\u5c06\u66f4\u597d\u5730\u652f\u6301&nbsp;5G \u90e8\u7f72\u6240\u56fa\u6709\u7684\u5927\u91cf\u4e92\u8fde\u8bbe\u5907\uff0c\u4ee5\u53ca\u7269\u8054\u7f51&nbsp;(IoT) \u7684\u5174\u8d77\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">NFV \u548c 5G<\/h2><p>\u7f51\u7edc\u529f\u80fd\u865a\u62df\u5316 (NFV) \u901a\u8fc7\u5c06\u9632\u706b\u5899\u3001\u8d1f\u8f7d\u5e73\u8861\u5668\u548c\u8def\u7531\u5668\u7b49\u5404\u79cd\u7f51\u7edc\u529f\u80fd\u66ff\u6362\u4e3a\u4ee5\u8f6f\u4ef6\u65b9\u5f0f\u8fd0\u884c\u7684\u865a\u62df\u5b9e\u4f8b\uff0c\u5c06\u8f6f\u4ef6\u4e0e\u786c\u4ef6\u5206\u79bb\u5f00\u6765\u3002\u8fd9\u6837\u5c31\u65e0\u9700\u6295\u8d44\u8d2d\u4e70\u8bb8\u591a\u6602\u8d35\u7684\u786c\u4ef6\u5143\u7d20\uff0c\u8fd8\u53ef\u4ee5\u52a0\u5feb\u5b89\u88c5\u65f6\u95f4\uff0c\u4ece\u800c\u66f4\u5feb\u5730\u4e3a\u5ba2\u6237\u63d0\u4f9b\u521b\u6536\u670d\u52a1\u3002&nbsp;<\/p><p>NFV \u901a\u8fc7\u5bf9 5G \u7f51\u7edc\u5185\u7684\u8bbe\u5907\u8fdb\u884c\u865a\u62df\u5316\u6765\u652f\u6301 5G \u57fa\u7840\u8bbe\u65bd\u3002\u8fd9\u5305\u62ec\u5141\u8bb8\u591a\u4e2a\u865a\u62df\u7f51\u7edc\u540c\u65f6\u8fd0\u884c\u7684\u7f51\u7edc\u5207\u7247\u6280\u672f\u3002NFV \u53ef\u4ee5\u901a\u8fc7\u865a\u62df\u8ba1\u7b97\u3001\u5b58\u50a8\u548c\u7f51\u7edc\u8d44\u6e90\u6765\u89e3\u51b3\u5176\u4ed6 5G \u96be\u9898\uff0c\u8fd9\u4e9b\u8d44\u6e90\u662f\u57fa\u4e8e\u5e94\u7528\u548c\u5ba2\u6237\u7ec6\u5206\u5b9a\u5236\u7684\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">5G RAN \u67b6\u6784<\/h2><p>\u4e3e\u4f8b\u6765\u8bf4\uff0cNFV \u7684\u6982\u5ff5\u901a\u8fc7\u8bf8\u5982&nbsp;O-RAN \u4e4b\u7c7b\u7684\u8054\u76df\u4fc3\u8fdb\u7684\u7f51\u7edc\u5206\u96c6\u6269\u5c55\u5230 RAN\u3002\u8fd9\u5e26\u6765\u4e86\u7075\u6d3b\u6027\uff0c\u5e76\u4e3a\u7ade\u4e89\u521b\u9020\u4e86\u65b0\u7684\u673a\u4f1a\uff0c\u63d0\u4f9b\u4e86\u5f00\u653e\u63a5\u53e3\u548c\u5f00\u6e90\u5f00\u53d1\uff0c\u6700\u7ec8\u7b80\u5316\u4e86\u65b0\u529f\u80fd\u548c\u6280\u672f\u7684\u89c4\u6a21\u90e8\u7f72\u3002O-RAN \u8054\u76df\u7684\u76ee\u6807\u662f\u5141\u8bb8\u4f7f\u7528\u73b0\u6210\u7684\u786c\u4ef6\u8fdb\u884c\u591a\u4f9b\u5e94\u5546\u90e8\u7f72\uff0c\u4ee5\u5b9e\u73b0\u66f4\u8f7b\u677e\u3001\u66f4\u5feb\u7684\u4e92\u64cd\u4f5c\u3002\u7f51\u7edc\u5206\u96c6\u8fd8\u5141\u8bb8\u5bf9\u7f51\u7edc\u7ec4\u4ef6\u8fdb\u884c\u865a\u62df\u5316\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u4e00\u79cd\u968f\u5bb9\u91cf\u589e\u957f\u800c\u6269\u5c55\u548c\u6539\u8fdb\u7528\u6237\u4f53\u9a8c\u7684\u65b9\u6cd5\u3002&nbsp;\u4ece\u786c\u4ef6\u548c\u8f6f\u4ef6\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u865a\u62df\u5316 RAN \u7ec4\u4ef6\u7684\u597d\u5904\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7ecf\u6d4e\u7684\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u8bbe\u5907\u6570\u91cf\u6570\u4ee5\u767e\u4e07\u8ba1\u7684 IoT \u5e94\u7528\u66f4\u662f\u5982\u6b64\u3002<\/p><h2 class=\"wp-block-heading\">eCPRI<\/h2><p>\u4f7f\u7528\u529f\u80fd\u5212\u5206\u7684\u7f51\u7edc\u5206\u96c6\u8fd8\u5e26\u6765\u4e86\u5176\u4ed6\u6210\u672c\u4f18\u52bf\uff0c\u7279\u522b\u662f\uff0c\u968f\u7740 eCPRI \u7b49\u65b0\u63a5\u53e3\u7684\u5f15\u5165\uff0c\u60c5\u51b5\u66f4\u662f\u5982\u6b64\u3002\u5f53\u6d4b\u8bd5\u5927\u91cf 5G \u8f7d\u6ce2\u65f6\uff0c\u5c04\u9891\u63a5\u53e3\u5e76\u4e0d\u7ecf\u6d4e\u9ad8\u6548\uff0c\u56e0\u4e3a\u5c04\u9891\u6210\u672c\u4f1a\u8fc5\u901f\u589e\u52a0\u3002eCPRI \u63a5\u53e3\u7684\u5f15\u5165\u63d0\u4f9b\u4e86\u4e00\u4e2a\u66f4\u7ecf\u6d4e\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u56e0\u4e3a\u53ef\u4ee5\u4f7f\u7528\u66f4\u5c11\u7684\u63a5\u53e3\u6765\u6d4b\u8bd5\u591a\u4e2a 5G \u8f7d\u6ce2\u3002eCPRI \u7684\u76ee\u6807\u662f\u6210\u4e3a\u7528\u4e8e\u8bf8\u5982 DU \u7b49 O-RAN \u524d\u4f20\u63a5\u53e3\u4e2d\u7684\u5b9e\u4f8b\u7684 5G \u6807\u51c6\u5316\u63a5\u53e3\u3002\u4e0e eCPRI \u76f8\u6bd4\uff0cCPRI \u662f\u9488\u5bf9 4G \u5f00\u53d1\u7684\uff0c\u4f46\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\u662f\u4f9b\u5e94\u5546\u7279\u6709\u7684\uff0c\u8fd9\u7ed9\u8fd0\u8425\u5546\u5e26\u6765\u4e86\u95ee\u9898\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u7f51\u7edc\u5207\u7247<\/h2><p>\u53ef\u80fd\u4f7f 5G \u67b6\u6784\u7684\u5168\u90e8\u6f5c\u529b\u5f97\u4ee5\u5b9e\u73b0\u7684\u5173\u952e\u56e0\u7d20\u662f\u7f51\u7edc\u5207\u7247\u3002\u6b64\u6280\u672f\u901a\u8fc7\u5141\u8bb8\u591a\u4e2a\u903b\u8f91\u7f51\u7edc\u5728\u5171\u4eab\u7684\u7269\u7406\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u4e0a\u540c\u65f6\u8fd0\u884c\uff0c\u4ece\u800c\u4e3a NFV \u57df\u589e\u52a0\u4e86\u4e00\u4e2a\u989d\u5916\u7684\u7ef4\u5ea6\u3002\u901a\u8fc7\u521b\u5efa\u5305\u62ec\u8054\u7f51\u548c\u5b58\u50a8\u529f\u80fd\u7684\u7aef\u5230\u7aef\u865a\u62df\u7f51\u7edc\uff0c\u8fd9\u6210\u4e3a\u4e86 5G \u67b6\u6784\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002&nbsp;<\/p><p>\u901a\u8fc7\u5c06\u7f51\u7edc\u8d44\u6e90\u5212\u5206\u7ed9\u591a\u4e2a\u7528\u6237\u6216\u201c\u79df\u6237\u201d\uff0c\u8fd0\u8425\u5546\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5177\u6709\u4e0d\u540c\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u548c\u53ef\u7528\u6027\u9700\u6c42\u7684\u4e0d\u540c 5G \u7528\u4f8b\u3002<\/p><p>\u7f51\u7edc\u5207\u7247\u5bf9\u4e8e\u50cf IoT \u8fd9\u6837\u7684\u5e94\u7528\u975e\u5e38\u6709\u7528\uff0c\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u7528\u6237\u6570\u91cf\u53ef\u80fd\u975e\u5e38\u9ad8\uff0c\u4f46\u603b\u4f53\u5e26\u5bbd\u9700\u6c42\u5f88\u4f4e\u3002\u6bcf\u4e2a 5G \u5782\u76f4\u9886\u57df\u90fd\u6709\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u6240\u4ee5\u7f51\u7edc\u5207\u7247\u6210\u4e3a 5G \u7f51\u7edc\u67b6\u6784\u7684\u91cd\u8981\u8bbe\u8ba1\u8003\u8651\u56e0\u7d20\u3002\u7f51\u7edc\u914d\u7f6e\u7684\u6210\u672c\u3001\u8d44\u6e90\u7ba1\u7406\u548c\u7075\u6d3b\u6027\u73b0\u5728\u90fd\u53ef\u4ee5\u901a\u8fc7\u8fd9\u79cd\u5b9a\u5236\u7ea7\u522b\u8fdb\u884c\u4f18\u5316\u3002\u6b64\u5916\uff0c\u7f51\u7edc\u5207\u7247\u53ef\u4ee5\u52a0\u5feb\u6f5c\u5728\u7684 5G \u65b0\u670d\u52a1\u7684\u8bd5\u9a8c\uff0c\u5e76\u7f29\u77ed\u6295\u653e\u5e02\u573a\u7684\u65f6\u95f4\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u6ce2\u675f\u6210\u5f62<\/h2><p>5G \u53d6\u5f97\u6210\u529f\u4e0d\u53ef\u6216\u7f3a\u7684\u53e6\u4e00\u9879\u7a81\u7834\u6027\u6280\u672f\u662f\u6ce2\u675f\u6210\u5f62\u3002\u4f20\u7edf\u7684\u57fa\u7ad9\u4e0d\u8003\u8651\u76ee\u6807\u7528\u6237\u6216\u8bbe\u5907\u7684\u4f4d\u7f6e\uff0c\u5411\u591a\u4e2a\u65b9\u5411\u53d1\u9001\u4fe1\u53f7\u3002\u901a\u8fc7\u4f7f\u7528\u6570\u5341\u4e2a\u5c0f\u5929\u7ebf\u7ec4\u5408\u6210\u4e00\u4e2a\u9635\u578b\u7684\u591a\u8f93\u5165\u3001\u591a\u8f93\u51fa &nbsp;(MIMO) \u9635\u5217\uff0c\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u53ef\u4ee5\u7528\u6765\u786e\u5b9a\u53d1\u9001\u7ed9\u6bcf\u4e2a\u7528\u6237\u7684\u6700\u6709\u6548\u7684\u4f20\u8f93\u8def\u5f84\uff0c\u800c\u5355\u4e2a\u6570\u636e\u5305\u53ef\u4ee5\u88ab\u53d1\u9001\u5230\u591a\u4e2a\u65b9\u5411\uff0c\u7136\u540e\u7f16\u6392\u6210\u9884\u5b9a\u7684\u987a\u5e8f\u5230\u8fbe\u6700\u7ec8\u7528\u6237\u3002&nbsp;<\/p><p>5G \u6570\u636e\u4f20\u8f93\u5360\u636e\u6beb\u7c73\u6ce2\uff0c\u81ea\u7531\u7a7a\u95f4\u4f20\u64ad\u635f\u8017\uff08\u4e0e\u8f83\u5c0f\u7684\u5929\u7ebf\u5c3a\u5bf8\u6210\u6bd4\u4f8b\uff09\u548c\u884d\u5c04\u635f\u8017\uff08\u7531\u4e8e\u9891\u7387\u8f83\u9ad8\u548c\u65e0\u6cd5\u7a7f\u5899\u800c\u56fa\u6709\uff09\u660e\u663e\u66f4\u5927\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u66f4\u5c0f\u7684\u5929\u7ebf\u5c3a\u5bf8\u4e5f\u4f7f\u5f97\u5728\u76f8\u540c\u7684\u7269\u7406\u7a7a\u95f4\u5185\u80fd\u591f\u653e\u7f6e\u66f4\u5927\u7684\u9635\u5217\u3002\u968f\u7740\u8fd9\u4e9b\u66f4\u5c0f\u7684\u5929\u7ebf\u6bcf\u6beb\u79d2\u53ef\u80fd\u91cd\u65b0\u5206\u914d\u6ce2\u675f\u65b9\u5411\u51e0\u6b21\uff0c\u901a\u8fc7\u5927\u89c4\u6a21\u6ce2\u675f\u6210\u5f62\u6765\u89e3\u51b3 5G \u5e26\u5bbd\u7684\u6311\u6218\u53d8\u5f97\u66f4\u52a0\u53ef\u884c\u3002\u76f8\u540c\u7684\u7269\u7406\u7a7a\u95f4\u4e2d\u5177\u6709\u66f4\u5927\u7684\u5929\u7ebf\u5bc6\u5ea6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5927\u89c4\u6a21 MIMO \u5b9e\u73b0\u66f4\u7a84\u7684\u6ce2\u675f\uff0c\u4ece\u800c\u4e3a\u5b9e\u73b0\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u548c\u66f4\u6709\u6548\u7684\u7528\u6237\u8ddf\u8e2a\u63d0\u4f9b\u4e86\u624b\u6bb5\u3002<\/p><h1 class=\"wp-block-heading\">5G \u6838\u5fc3\u67b6\u6784<\/h1><p>5G \u6838\u5fc3\u7f51\u7edc\u67b6\u6784\u662f\u65b0\u7684 5G \u89c4\u8303\u7684\u5173\u952e\uff0c\u5e76\u53ef\u5b9e\u73b0 5G \u5fc5\u987b\u652f\u6301\u7684\u66f4\u9ad8\u541e\u5410\u91cf\u9700\u6c42\u30023GPP \u5b9a\u4e49\u7684\u65b0 5G \u6838\u5fc3\u91c7\u7528\u4e86\u652f\u6301\u4e91\u3001\u57fa\u4e8e\u670d\u52a1\u7684\u67b6\u6784 (SBA)\uff0c\u5b83\u8de8\u8d8a\u4e86\u6240\u6709 5G \u529f\u80fd\u548c\u4ea4\u4e92\uff0c\u5305\u62ec\u8eab\u4efd\u9a8c\u8bc1\u3001\u5b89\u5168\u3001\u4f1a\u8bdd\u7ba1\u7406\u548c\u6765\u81ea\u7ec8\u7aef\u8bbe\u5907\u7684\u6d41\u91cf\u805a\u5408\u30025G \u6838\u5fc3\u8fdb\u4e00\u6b65\u5f3a\u8c03 NFV \u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u8bbe\u8ba1\u6982\u5ff5\uff0c\u5177\u6709\u80fd\u591f\u4f7f\u7528 MEC \u57fa\u7840\u8bbe\u65bd\u90e8\u7f72\u7684\u865a\u62df\u8f6f\u4ef6\u529f\u80fd\uff0c\u800c MEC \u57fa\u7840\u8bbe\u65bd\u662f 5G \u67b6\u6784\u539f\u5219\u7684\u6838\u5fc3\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_03.jpg\"><img decoding=\"async\" width=\"700\" height=\"294\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_03.jpg\" alt=\"\" class=\"wp-image-5912\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_03.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_03-300x126.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_03-600x252.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_03-64x27.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h2 class=\"wp-block-heading\">\u4e0e 4G \u67b6\u6784\u7684\u4e0d\u540c\u4e4b\u5904<\/h2><p>\u6838\u5fc3\u5c42\u9762\u7684\u53d8\u5316\u662f\u4f34\u968f 4G \u5411 5G \u8f6c\u53d8\u7684\u65e0\u6570\u67b6\u6784\u53d8\u5316\u4e4b\u4e00\uff0c\u5305\u62ec\u5411\u6beb\u7c73\u6ce2\u3001\u5927\u89c4\u6a21 MIMO\u3001\u7f51\u7edc\u5207\u7247\uff0c\u4ee5\u53ca\u591a\u6837\u5316\u7684 5G \u751f\u6001\u7cfb\u7edf\u7684\u6240\u6709\u5176\u4ed6\u79bb\u6563\u5143\u7d20\u7684\u8fc1\u79fb\u30025G \u6838\u5fc3\u4e0e 4G \u6f14\u8fdb\u5206\u7ec4\u6838\u5fc3\u7f51 (EPC) \u6709\u7740\u663e\u8457\u7684\u4e0d\u540c\uff0c5G \u6838\u5fc3\u4ee5\u524d\u6240\u672a\u6709\u7684\u6c34\u5e73\u5229\u7528\u865a\u62df\u5316\u548c\u4e91\u672c\u5730\u8f6f\u4ef6\u8bbe\u8ba1\u3002&nbsp;<\/p><p>5G \u6838\u5fc3\u6709\u522b\u4e8e 4G \u6838\u5fc3\u7684\u5176\u4ed6\u53d8\u5316\u5305\u62ec\u5c06\u5206\u7ec4\u7f51\u5173\u63a7\u5236\u548c\u7528\u6237\u9762\u529f\u80fd\u89e3\u8026\u7684\u7528\u6237\u9762\u529f\u80fd (UPF)\uff0c\u4ee5\u53ca\u5c06\u4f1a\u8bdd\u7ba1\u7406\u529f\u80fd\u4e0e\u8fde\u63a5\u548c\u79fb\u52a8\u7ba1\u7406\u4efb\u52a1\u5206\u79bb\u7684\u63a5\u5165\u548c\u79fb\u52a8\u7ba1\u7406\u529f\u80fd (AMF)\u3002<\/p><h2 class=\"wp-block-heading\">5G \u67b6\u6784\u9009\u9879<\/h2><p>\u5f25\u8865 4G \u548c 5G \u4e4b\u95f4\u7684\u5dee\u8ddd\u9700\u8981\u5faa\u5e8f\u6e10\u8fdb\u7684\u6b65\u9aa4\u548c\u7cbe\u5fc3\u7b56\u5212\u7684\u7b56\u7565\u3002\u8fd9\u79cd\u8f6c\u53d8\u7684\u8c61\u5f81\u5c06\u662f\u4ece\u72ec\u7acb\u6a21\u5f0f\u9010\u6e10\u8fc7\u6e21\u5230\u975e\u72ec\u7acb\u6a21\u5f0f 5G \u67b6\u6784\u9009\u9879\u30025G&nbsp;\u975e\u72ec\u7acb\u6807\u51c6\u4e8e 2017 \u5e74\u5e95\u6700\u7ec8\u5236\u5b9a\u5b8c\u6210\uff0c\u5229\u7528\u73b0\u6709\u7684 LTE \u65e0\u7ebf\u63a5\u5165\u548c\u6838\u5fc3\u7f51\u7edc\u4f5c\u4e3a\u57fa\u51c6\uff0c\u5e76\u589e\u52a0\u4e86 5G \u7ec4\u4ef6\u8f7d\u6ce2\u3002\u5c3d\u7ba1\u4f9d\u8d56\u4e8e\u73b0\u6709\u7684\u67b6\u6784\uff0c\u4f46\u975e\u72ec\u7acb\u6a21\u5f0f\u5c06\u901a\u8fc7\u5229\u7528\u6beb\u7c73\u6ce2\u9891\u7387\u6765\u589e\u52a0\u5e26\u5bbd\u3002&nbsp;<\/p><p>5G \u72ec\u7acb\u6a21\u5f0f\u672c\u8d28\u4e0a\u662f\u5305\u542b\u65b0\u7684\u6838\u5fc3\u67b6\u6784\u548c\u5168\u9762\u90e8\u7f72\u7684\u6240\u6709 5G \u786c\u4ef6\u3001\u7279\u5f81\u548c\u529f\u80fd\u7684\u5168\u65b0&nbsp;5G \u90e8\u7f72\u3002\u968f\u7740\u975e\u72ec\u7acb\u6a21\u5f0f\u9010\u6e10\u8ba9\u4f4d\u4e8e\u65b0\u7684 5G \u79fb\u52a8\u7f51\u7edc\u67b6\u6784\u7684\u90e8\u7f72\uff0c\u4ed4\u7ec6\u7684\u89c4\u5212\u548c\u5b9e\u65bd\u5c06\u4f7f\u8fd9\u79cd\u8fc7\u6e21\u5bf9\u4e8e\u7528\u6237\u7fa4\u800c\u8a00\u662f\u65e0\u7f1d\u7684\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_04.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"260\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_04.jpg\" alt=\"\" class=\"wp-image-5913\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_04.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_04-300x111.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_04-600x223.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/11\/5GArchitecture_04-64x24.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">\u5404\u5730\u7406\u533a\u57df\u7684 5G \u67b6\u6784\u91c7\u7528<\/h1><p>\u7531\u4e8e\u72ec\u7acb 5G \u90e8\u7f72\u6709\u56fa\u6709\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5c06\u9700\u8981\u5728\u5168\u7403\u8303\u56f4\u5185\u9488\u5bf9\u4e0d\u540c\u5730\u7406\u533a\u57df\u9010\u6b65\u5b9e\u73b0 5G \u96c6\u6210\u3002\u5317\u7f8e\u3001\u4e9a\u6d32\u548c\u6b27\u6d32\u7b49\u6280\u672f\u9886\u5148\u5730\u533a\u5df2\u7ecf\u5f00\u59cb\u6709\u9650\u90e8\u7f72\uff0c\u800c\u5168\u7403\u5176\u4ed6\u56fd\u5bb6\/\u5730\u533a\u7d27\u968f\u5176\u540e\u3002\u603b\u5171&nbsp;55 \u4e2a\u5b9e\u65f6\u7f51\u7edc\u9884\u8ba1\u5c06\u5728 2019 \u5e74\u5e95\u6295\u5165\u4f7f\u7528\u3002\u5468\u8fb9\u56fd\u5bb6\/\u5730\u533a\u5728\u4f4d\u7f6e\u4e0a\u7684\u90bb\u8fd1\u6027\uff0c\u4ee5\u53ca\u8f7d\u6ce2\u7684\u5927\u91cf\u6d8c\u73b0\uff0c\u5c06\u4f7f 5G \u5728\u6b27\u6d32\u7684\u90e8\u7f72\u9762\u4e34\u7279\u522b\u5927\u7684\u6311\u6218\u3002\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e00\u6311\u6218\uff0c\u6b27\u6d32\u59d4\u5458\u4f1a\u5236\u5b9a\u4e86\u4e00\u9879&nbsp;5G for Europe&nbsp;\u884c\u52a8\u8ba1\u5212\uff0c\u4ee5\u52a0\u5feb\u90e8\u7f72\u8fdb\u7a0b\uff0c\u5e76\u5236\u5b9a 2020 \u5e74\u5e95\u524d\u5728\u6240\u6709\u6b27\u76df\u56fd\u5bb6\/\u5730\u533a\u90e8\u7f72\u7684\u8def\u7ebf\u56fe\u3002<\/p><p>\u4e2d\u56fd\u3001\u65e5\u672c\u548c\u5370\u5ea6\u7b49\u5de5\u4e1a\u56fd\u5bb6\u6295\u5165\u4e86\u5927\u91cf\u8d44\u91d1\u6765\u89e3\u51b3 5G \u8f6c\u6362\u5e26\u6765\u5b9e\u9645\u548c\u8d22\u52a1\u5f71\u54cd\u3002\u65b0\u7684\u5929\u7ebf\u3001\u57fa\u7840\u8bbe\u65bd\u786c\u4ef6\u548c\u8f6f\u4ef6\u6280\u672f\u4e3a\u4e16\u754c\u5404\u5730\u7684\u7535\u5b50\u3001\u8f6f\u4ef6\u8bbe\u8ba1\u548c\u5236\u9020\u4e1a\u521b\u9020\u4e86\u5de8\u5927\u7684\u8d22\u5bcc\uff0c\u56e0\u6b64\u5feb\u901f\u90e8\u7f72\u4e00\u76f4\u53d7\u5230\u91cd\u89c6\u3002\u5370\u5ea6\u6700\u5927\u7684\u7535\u4fe1\u8fd0\u8425\u5546\u4e4b\u4e00\u5df2\u7ecf\u5347\u7ea7\u4e86\u5176\u6574\u4e2a\u7f51\u7edc\u4ee5\u517c\u5bb9 5G\uff0c\u4e2d\u56fd\u79fb\u52a8\u9884\u8ba1\u5230 2020 \u5e74\u5c06\u5efa\u6210\u4e00\u4e07\u4e2a 5G \u57fa\u7ad9\u3002<\/p><h1 class=\"wp-block-heading\">5G \u67b6\u6784\u7684\u5b89\u5168\u6027<\/h1><p>\u901a\u8fc7\u5927\u91cf\u4f7f\u7528\u57fa\u4e8e\u4e91\u7684\u8d44\u6e90\u3001\u865a\u62df\u5316\u3001\u7f51\u7edc\u5207\u7247\u7b49\u65b0\u5174\u6280\u672f\uff0c5G \u7684\u5b9e\u73b0\u5c06\u5e26\u6765\u5de8\u5927\u7684\u6027\u80fd\u4f18\u52bf\u548c\u5e94\u7528\u7684\u591a\u6837\u6027\u3002\u968f\u7740\u8fd9\u4e9b\u53d8\u5316\uff0c5G \u5b89\u5168\u67b6\u6784\u4e2d\u51fa\u73b0\u4e86\u65b0\u7684\u5b89\u5168\u98ce\u9669\u548c\u66f4\u591a\u7684\u201c\u653b\u51fb\u9762\u201d\u3002<\/p><p>5G \u662f\u5728\u8fc7\u53bb\u51e0\u4ee3\u79fb\u52a8\u6280\u672f\u7684\u5b89\u5168\u5b9e\u8df5\u57fa\u7840\u4e0a\u5efa\u7acb\u8d77\u6765\u7684\uff0c\u4f46\u968f\u7740\u66f4\u591a\u7684\u53c2\u4e0e\u8005\u53c2\u4e0e\u5230\u670d\u52a1\u4ea4\u4ed8\u8fc7\u7a0b\u4e2d\uff0c\u4fe1\u4efb\u6a21\u5f0f\u53d8\u5f97\u66f4\u52a0\u5e7f\u6cdb\u3002IoT \u548c\u7528\u6237\u4f20\u64ad\u521b\u9020\u4e86\u5927\u91cf\u7684\u7aef\u70b9\uff0c\u5176\u4e2d\u8bb8\u591a\u6d41\u91cf\u8f93\u5165\u4e0d\u518d\u7531\u4eba\u5de5\u76d1\u63a7\u3002&nbsp;<\/p><p>3GPP \u6807\u51c6\u4e2d\u8be6\u7ec6\u89c4\u5b9a\u7684\u6539\u8fdb 5G \u5b89\u5168\u7279\u6027\u5305\u62ec\u7528\u4e8e\u5c06\u8ba4\u8bc1\u4e0e\u63a5\u5165\u70b9\u5206\u79bb\u7684\u7edf\u4e00\u8ba4\u8bc1\u3001\u7528\u4e8e\u9002\u5e94\u5b89\u5168\u4e8b\u52a1\u7684\u53ef\u6269\u5c55\u8eab\u4efd\u9a8c\u8bc1\u534f\u8bae\u3001\u7528\u4e8e\u5904\u7406\u66f4\u591a\u7528\u4f8b\u7684\u7075\u6d3b\u5b89\u5168\u7b56\u7565\uff0c\u4ee5\u53ca\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u786e\u4fdd\u9690\u79c1\u7684\u7528\u6237\u6c38\u4e45\u6807\u8bc6\u7b26 (SUPI)\u3002&nbsp;<\/p><p>\u968f\u7740 5G \u90e8\u7f72\u7684\u7ee7\u7eed\u548c\u5173\u952e\u6027\u80fd\u8282\u70b9\u65e5\u76ca\u865a\u62df\u5316\uff0c\u8fd0\u8425\u5546\u5c06\u9700\u8981\u6301\u7eed\u76d1\u63a7\u548c\u8bc4\u4f30\u5b89\u5168\u6027\u80fd\u3002\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u610f\u5473\u7740\u6574\u4e2a\u7cfb\u7edf\u67b6\u6784\u3001\u8bbe\u5907\u548c\u5e94\u7528\u7684\u7aef\u5230\u7aef\u7f51\u7edc\u5b89\u5168\u76d1\u63a7\u3002<\/p><p>\u6beb\u65e0\u7591\u95ee\uff0c\u5c31\u50cf\u7528\u6237\u5df2\u7ecf\u4e60\u60ef\u7684\u6bcf\u6b21\u79fb\u52a8\u7f51\u7edc\u6362\u4ee3\u4e00\u6837\uff0c5G \u5c06\u5e26\u6765\u6307\u6570\u7ea7\u7684\u901f\u5ea6\u63d0\u5347\uff0c\u4f46\u901f\u5ea6\u53ea\u662f\u5f00\u59cb\u3002\u4ece\u4e2a\u4eba\u4ea4\u901a\u5230\u5236\u9020\u4e1a\u548c\u519c\u4e1a\u7b49\u884c\u4e1a\u7684\u9884\u671f\u53d8\u5316\u5c06\u662f\u5982\u6b64\u4e4b\u5927\uff0c\u4ee5\u81f4\u4e8e\u8bb8\u591a\u4eba\u5c06 5G 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