{"id":98891,"date":"2024-11-07T11:29:19","date_gmt":"2024-11-07T03:29:19","guid":{"rendered":"\/\/www.viralrail.com\/?p=98891"},"modified":"2024-11-07T11:30:17","modified_gmt":"2024-11-07T03:30:17","slug":"dtxjsssmyycjynx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98891.html","title":{"rendered":"D2D\u901a\u4fe1\u6280\u672f\u662f\u4ec0\u4e48\uff1f\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b?"},"content":{"rendered":"\n<p>\u3000\u3000<strong>D2D\u901a\u4fe1\u6280\u672f<\/strong>\uff0c\u5373\u8bbe\u5907\u5230\u8bbe\u5907\u901a\u4fe1(Device-to-Device Communication)\uff0c\u662f\u4e00\u79cd\u5141\u8bb8\u4e24\u4e2a\u5bf9\u7b49\u7684\u7528\u6237\u8282\u70b9\u4e4b\u95f4\u76f4\u63a5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u6280\u672f\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u4e0d\u9700\u8981\u901a\u8fc7\u57fa\u7ad9\u6216\u4e2d\u5fc3\u8282\u70b9\u8fdb\u884c\u4e2d\u8f6c\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57285G\u7f51\u7edc\u4e2d\uff0cD2D\u901a\u4fe1\u88ab\u89c6\u4e3a\u4e00\u9879\u5173\u952e\u6280\u672f\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u6709\u6548\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u7387\u3001\u51cf\u5c11\u7f51\u7edc\u8d1f\u8f7d\u3001\u964d\u4f4e\u901a\u4fe1\u5ef6\u8fdf\uff0c\u5e76\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u3002\u6b64\u5916\uff0cD2D\u901a\u4fe1\u8fd8\u53ef\u4ee5\u51cf\u8f7b\u57fa\u7ad9\u7684\u538b\u529b\uff0c\u589e\u52a0\u7f51\u7edc\u541e\u5410\u91cf\uff0c\u5e76\u6269\u5c55\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000D2D\u901a\u4fe1\u6280\u672f\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a<\/strong>\uff1a\u5728\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\uff0cD2D\u901a\u4fe1\u53ef\u4ee5\u7528\u4e8e\u8f66\u8054\u7f51\u5b89\u5168\u548c\u8f66\u8f86\u95f4\u901a\u4fe1\uff0c\u4f7f\u8f66\u8f86\u80fd\u591f\u5b9e\u65f6\u4ea4\u6362\u4fe1\u606f\uff0c\u63d0\u9ad8\u9053\u8def\u7684\u5b89\u5168\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u8054\u7f51\uff08IoT\uff09<\/strong>&nbsp;\uff1aD2D\u901a\u4fe1\u5728\u7269\u8054\u7f51\u4e2d\u7528\u4e8e\u673a\u5668\u5bf9\u673a\u5668(M2M)\u901a\u4fe1\uff0c\u4f7f\u667a\u80fd\u8bbe\u5907\u80fd\u591f\u76f4\u63a5\u4ea4\u6362\u6570\u636e\uff0c\u51cf\u5c11\u80fd\u8017\u548c\u4f20\u8f93\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u793e\u4ea4\u5e94\u7528<\/strong>\uff1a\u57fa\u4e8e\u90bb\u8fd1\u7279\u6027\u7684\u793e\u4ea4\u5e94\u7528\u662fD2D\u901a\u4fe1\u7684\u57fa\u672c\u5e94\u7528\u573a\u666f\u4e4b\u4e00\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7D2D\u901a\u4fe1\u8fdb\u884c\u5185\u5bb9\u5206\u4eab\u3001\u4e92\u52a8\u6e38\u620f\u7b49\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7d27\u6025\u6551\u63f4\u4e0e\u516c\u5171\u5b89\u5168<\/strong>\uff1a\u8b66\u5bdf\u548c\u6d88\u9632\u5458\u53ef\u4ee5\u5229\u7528D2D\u901a\u4fe1\u6280\u672f\u5904\u7406\u7d27\u6025\u60c5\u51b5\uff0c\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u548c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u672c\u5730\u5e7f\u64ad\u901a\u4fe1<\/strong>\uff1a\u5728\u70ed\u70b9\u533a\u57df\uff0c\u8fd0\u8425\u5546\u6216\u5185\u5bb9\u63d0\u4f9b\u5546\u53ef\u4ee5\u5229\u7528D2D\u901a\u4fe1\u5f00\u5c55\u672c\u5730\u591a\u5a92\u4f53\u4e1a\u52a1\uff0c\u8282\u7701\u7f51\u7edc\u6838\u5fc3\u5c42\u53ca\u9891\u8c31\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1aD2D\u901a\u4fe1\u6280\u672f\u9002\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u95e8\u9501\u3001\u5730\u9501\u7b49\u573a\u666f\uff0c\u5177\u6709\u5b9e\u65f6\u6027\u597d\u3001\u529f\u8017\u4f4e\u548c\u672c\u5730\u63a7\u5236\u7684\u7279\u70b9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u7528\u6237\u591a\u5a92\u4f53\u4f20\u8f93<\/strong>\uff1a\u901a\u8fc7D2D\u901a\u4fe1\uff0c\u591a\u4e2a\u90bb\u8fd1\u7528\u6237\u53ef\u4ee5\u5efa\u7acb\u4e00\u5bf9\u591a\u7684\u591a\u64ad\u94fe\u8def\uff0c\u5b9e\u73b0\u6570\u636e\u548c\u4e1a\u52a1\u7684\u5171\u4eab\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u5c55\u793a\u4e86D2D\u901a\u4fe1\u6280\u672f\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\u6f5c\u529b\uff0c\u4f7f\u5176\u6210\u4e3a\u672a\u6765\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/d2d24117b.jpg\" alt=\"d2d\" class=\"wp-image-98895\" srcset=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/d2d24117b.jpg 726w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/d2d24117b-300x186.jpg 300w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/d2d24117b-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 D2D\u901a\u4fe1\u6280\u672f\u57285G\u7f51\u7edc\u4e2d\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u548c\u4f18\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000D2D(Device-to-Device)\u901a\u4fe1\u6280\u672f\u57285G\u7f51\u7edc\u4e2d\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u548c\u4f18\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u76f4\u63a5\u8bbe\u5907\u95f4\u901a\u4fe1<\/strong>\uff1aD2D\u901a\u4fe1\u5141\u8bb8\u7528\u6237\u8bbe\u5907\u5728\u4e0d\u9700\u8981\u7ecf\u8fc7\u57fa\u7ad9\u4e2d\u8f6c\u7684\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u3002\u8fd9\u610f\u5473\u7740\u4e24\u4e2a\u5bf9\u7b49\u7684\u7528\u6237\u8282\u70b9\u4e4b\u95f4\u53ef\u4ee5\u76f4\u63a5\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u53f7\uff0c\u5e76\u5177\u6709\u81ea\u52a8\u8def\u7531\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u8c31\u5171\u4eab<\/strong>\uff1aD2D\u7528\u6237\u53ef\u4ee5\u4e0e\u8702\u7a9d\u7528\u6237\u5728\u540c\u4e00\u9891\u6bb5\u8fdb\u884c\u901a\u4fe1\uff0c\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u51cf\u5c11\u4e86\u5bf9\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\u8d44\u6e90\u7684\u4f9d\u8d56\uff0c\u4ece\u800c\u4f18\u5316\u4e86\u9891\u8c31\u5229\u7528\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u540c\u6b65\u4e0e\u8d44\u6e90\u63a7\u5236<\/strong>\uff1a\u4e3a\u4e86\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\uff0cD2D\u901a\u4fe1\u91c7\u7528\u4e86\u540c\u6b65\u8fc7\u7a0b\u548c\u8d44\u6e90\u63a7\u5236\u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5305\u62ec\u6ce2\u675f\u5f62\u6210\u3001\u5927\u89c4\u6a21\u591a\u8f93\u5165\u591a\u8f93\u51fa(MIMO)\u7b49\u6280\u672f\uff0c\u4ee5\u51cf\u5c11\u65e0\u7ebf\u7535\u6ce2\u7684\u4f20\u64ad\u635f\u5931\u5e76\u589e\u52a0\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u7387<\/strong>\uff1a\u7531\u4e8eD2D\u901a\u4fe1\u907f\u5f00\u4e86\u4f7f\u7528\u8702\u7a9d\u65e0\u7ebf\u901a\u4fe1\u7684\u9891\u5e26\u8d44\u6e90\uff0c\u56e0\u6b64\u80fd\u591f\u5927\u5e45\u5ea6\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u65f6\u5ef6\u548c\u529f\u8017<\/strong>\uff1aD2D\u901a\u4fe1\u80fd\u591f\u5b9e\u73b0\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u8f83\u4f4e\u7684\u65f6\u5ef6\uff0c\u540c\u65f6\u964d\u4f4e\u8bbe\u5907\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u51cf\u5c11\u57fa\u7ad9\u8d1f\u8f7d<\/strong>\uff1a\u901a\u8fc7\u76f4\u63a5\u8bbe\u5907\u95f4\u901a\u4fe1\uff0cD2D\u6280\u672f\u51cf\u5c11\u4e86\u57fa\u7ad9\u7684\u6570\u636e\u5904\u7406\u548c\u8f6c\u53d1\u6b21\u6570\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u57fa\u7ad9\u7684\u8d1f\u8f7d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u7684\u901a\u4fe1\u65b9\u5f0f<\/strong>\uff1aD2D\u901a\u4fe1\u53ef\u4ee5\u91c7\u53d6\u5e7f\u64ad\u3001\u591a\u64ad\u548c\u5355\u64ad\u7684\u5f62\u5f0f\uff0c\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u591a\u79cd\u5e94\u7528<\/strong>\uff1aD2D\u901a\u4fe1\u4e0d\u4ec5\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\uff0c\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u8f66\u8054\u7f51\u7b495G\u76f8\u5173\u7684\u65e0\u7ebf\u7f51\u7edc\u901a\u4fe1\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\u7684D2D\u901a\u4fe1\u6280\u672f\u6548\u7387\u63d0\u5347<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\uff0cD2D(Device-to-Device)\u901a\u4fe1\u6280\u672f\u901a\u8fc7\u76f4\u63a5\u8bbe\u5907\u5bf9\u8bbe\u5907\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u9053\u8def\u5b89\u5168\u6027\u548c\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u5e94\u7528\u548c\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u4fe1\u606f\u4ea4\u6362<\/strong>\uff1a\u8f66\u8f86\u4e4b\u95f4\u901a\u8fc7D2D\u901a\u4fe1\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u4fe1\u606f\u4ea4\u6362\uff0c\u5305\u62ec\u4f4d\u7f6e\u3001\u901f\u5ea6\u7b49\u5173\u952e\u5b89\u5168\u4fe1\u606f\u3002\u8fd9\u79cd\u5b9e\u65f6\u7684\u4fe1\u606f\u5171\u4eab\u80fd\u591f\u5e2e\u52a9\u9a7e\u9a76\u5458\u53ca\u65f6\u4e86\u89e3\u5468\u56f4\u73af\u5883\uff0c\u4ece\u800c\u505a\u51fa\u66f4\u5b89\u5168\u7684\u9a7e\u9a76\u51b3\u7b56\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u65f6\u5ef6\u548c\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aD2D\u901a\u4fe1\u6280\u672f\u57fa\u4e8e\u4fa7\u884c\u94fe\u8def(Sidelink)\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4e0d\u9700\u8981\u901a\u8fc7\u7f51\u7edc\u8bbe\u5907\u8f6c\u53d1\uff0c\u56e0\u6b64\u5177\u6709\u66f4\u9ad8\u7684\u9891\u8c31\u6548\u7387\u548c\u66f4\u4f4e\u7684\u4f20\u8f93\u65f6\u5ef6\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u9053\u8def\u5b89\u5168\u5e94\u7528\u81f3\u5173\u91cd\u8981\uff0c\u4f8b\u5982\u7d27\u6025\u60c5\u51b5\u4e0b\u7684\u8f66\u8f86\u907f\u8ba9\u548c\u8b66\u544a\u4fe1\u606f\u7684\u4f20\u9012\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f85\u52a9\u9a7e\u9a76\u548c\u5b89\u5168\u9884\u8b66<\/strong>\uff1aLTE V2X(Vehicle to Everything)\u6280\u672f\u5229\u7528D2D\u901a\u4fe1\u5b9e\u73b0\u8f85\u52a9\u9a7e\u9a76\u529f\u80fd\uff0c\u4e3a\u9a7e\u9a76\u5458\u63d0\u4f9b\u5176\u4ed6\u8f66\u8f86\u7684\u4fe1\u606f\u6216\u544a\u8b66\u4fe1\u606f\uff0c\u8f85\u52a9\u9a7e\u9a76\u5458\u5224\u65ad\u8def\u51b5\u548c\u8f66\u8f86\u7684\u5b89\u5168\u3002\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u63d0\u524d\u9884\u8b66\u6f5c\u5728\u7684\u9053\u8def\u5371\u9669\uff0c\u51cf\u5c11\u4ea4\u901a\u4e8b\u6545\u7684\u53d1\u751f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f66\u8def\u534f\u540c<\/strong>\uff1a\u5728\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\uff0c\u8f66\u8f86\u4e0e\u8def\u4fa7\u8bbe\u65bd\u4e4b\u95f4\u7684D2D\u901a\u4fe1\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u8f66\u8f86\u53ef\u4ee5\u83b7\u5f97\u5b9e\u65f6\u7684\u4ea4\u901a\u4fe1\u606f\u548c\u9053\u8def\u72b6\u51b5\uff0c\u4ece\u800c\u4f18\u5316\u884c\u9a76\u8def\u7ebf\u548c\u901f\u5ea6\uff0c\u63d0\u9ad8\u4ea4\u901a\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u51cf\u5c11\u5bf9\u57fa\u7ad9\u7684\u4f9d\u8d56<\/strong>\uff1aD2D\u901a\u4fe1\u51cf\u5c11\u4e86\u5bf9\u57fa\u7ad9\u7684\u4f9d\u8d56\uff0c\u964d\u4f4e\u4e86\u4f20\u8f93\u5ef6\u8fdf\uff0c\u5e76\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u9c81\u68d2\u6027\u3002\u8fd9\u5bf9\u4e8e\u79fb\u52a8\u6027\u9ad8\u7684\u8f66\u8f86\u901a\u4fe1\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u57fa\u7ad9\u8986\u76d6\u8303\u56f4\u6709\u9650\uff0c\u800cD2D\u901a\u4fe1\u53ef\u4ee5\u5728\u6ca1\u6709\u57fa\u7ad9\u7684\u60c5\u51b5\u4e0b\u4fdd\u6301\u901a\u4fe1\u7684\u8fde\u7eed\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u8c31\u6548\u7387\u548c\u5e72\u6270\u7ba1\u7406<\/strong>\uff1a\u9488\u5bf9\u8f66\u8054\u7f51\u573a\u666f\u4e0b\u7684\u8f66\u8f86\u79fb\u52a8\u7279\u6027\u548c\u901a\u4fe1\u9700\u6c42\uff0cD2D\u901a\u4fe1\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u8d44\u6e90\u5206\u914d\u548c\u5e72\u6270\u7ba1\u7406\u6765\u63d0\u9ad8\u9891\u8c31\u6548\u7387\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e\u8d85\u56fe\u805a\u7c07\u548c\u5e72\u6270\u9650\u5236\u533a\u57df\u7406\u8bba\u7684\u5168\u53cc\u5de5D2D\u8f66\u8f7d\u901a\u4fe1\u8d44\u6e90\u7ba1\u7406\u65b9\u6848\uff0c\u53ef\u4ee5\u89e3\u51b3\u8f66\u8f86\u5feb\u901f\u79fb\u52a8\u5bfc\u81f4\u7684\u901a\u4fe1\u7f51\u7edc\u62d3\u6251\u4e0d\u7a33\u5b9a\u548c\u540c\u9891\u5e72\u6270\u7ba1\u7406\u590d\u6742\u5ea6\u589e\u52a0\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u7269\u8054\u7f51\u4e2dD2D\u901a\u4fe1\u6280\u672f\u5bf9\u673a\u5668\u5bf9\u673a\u5668\u901a\u4fe1\u7684\u5f71\u54cd<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u8054\u7f51(IoT)\u4e2d\uff0cD2D(\u8bbe\u5907\u5230\u8bbe\u5907)\u901a\u4fe1\u6280\u672f\u5bf9\u673a\u5668\u5bf9\u673a\u5668(M2M)\u901a\u4fe1\u7684\u5f71\u54cd\u53ca\u5176\u8282\u80fd\u6548\u679c\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u3000\u3000D2D\u901a\u4fe1\u6280\u672f\u901a\u8fc7\u652f\u6301\u90bb\u8fd1\u8282\u70b9\u7684\u6570\u636e\u805a\u5408\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\u548c\u7f51\u7edc\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u5de5\u4e1aIoT\u73af\u5883\u4e2d\uff0cD2D\u94fe\u63a5\u88ab\u7528\u6765\u7f13\u89e3\u4f20\u7edf\u5927\u89c4\u6a21\u4f20\u8f93\u7684\u5bb9\u91cf\u9650\u5236\u95ee\u9898\uff0c\u5373\u6709\u9650\u7684\u65e0\u7ebf\u7535\u8d44\u6e90\u5728\u5927\u91cf\u7528\u6237\u4e2d\u5171\u4eab\u3002\u8fd9\u79cd\u6570\u636e\u805a\u5408\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4f20\u8f93\u6548\u7387\uff0c\u8fd8\u51cf\u5c11\u4e86\u5bf9\u57fa\u7ad9\u7684\u4f9d\u8d56\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6574\u4f53\u80fd\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cD2D\u901a\u4fe1\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u80fd\u591f\u89e3\u51b3\u9891\u8c31\u6548\u7387\u4f4e\u4e0b\u3001\u7f51\u7edc\u5bb9\u91cf\u9650\u5236\u548c\u5e72\u6270\u95ee\u9898\u7b49\u6311\u6218\uff0c\u8fd9\u4e9b\u4f18\u52bf\u4f7f\u5f97D2D\u6210\u4e3a\u672a\u6765\u7269\u8054\u7f51\u53d1\u5c55\u7684\u91cd\u8981\u652f\u6491\u6280\u672f\u4e4b\u4e00\u3002\u901a\u8fc7\u667a\u80fd\u8c03\u6574\u805a\u5408\u5668\u8282\u70b9\u7684\u8c03\u5236\u548c\u7f16\u7801\u65b9\u6848(MCS)\uff0c\u53ef\u4ee5\u6700\u5927\u5316\u65e0\u7ebf\u7535\u8d44\u6e90\u5229\u7528\u7387\uff0c\u5e76\u6839\u636e\u805a\u5408\u7684\u6570\u636e\u603b\u91cf\u8bbe\u8ba1\u4f4e\u529f\u8017\u4f20\u8f93\uff0c\u4ece\u800c\u51cf\u5c11IoT\u8bbe\u5907\u7684\u6574\u4f53\u80fd\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cD2D\u901a\u4fe1\u53ef\u80fd\u4f1a\u589e\u52a0\u80fd\u8017\u3002\u4f8b\u5982\uff0c\u5728\u7a84\u5e26\u7269\u8054\u7f51(NB-IoT)\u4e2d\uff0c\u4e3a\u4e86\u63d0\u9ad8\u4f20\u8f93\u6210\u529f\u7387\uff0cD2D\u63a5\u6536\u7aef\u9700\u8981\u9884\u7559\u8f83\u591a\u7684\u901a\u4fe1\u65f6\u9699\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u7528\u6237\u8bbe\u5907\u7684\u80fd\u8017\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6743\u8861\u4f20\u8f93\u6210\u529f\u7387\u548c\u80fd\u8017\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u627e\u5230\u6700\u4f18\u6298\u4e2d\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u3000\u3000D2D\u901a\u4fe1\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u5177\u6709\u663e\u8457\u7684\u8282\u80fd\u6f5c\u529b\uff0c\u5c24\u5176\u662f\u5728\u6570\u636e\u805a\u5408\u548c\u8d44\u6e90\u4f18\u5316\u65b9\u9762\u3002\u7136\u800c\uff0c\u5176\u8282\u80fd\u6548\u679c\u4e5f\u53d7\u5230\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u7cfb\u7edf\u8bbe\u8ba1\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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