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2022-05-12<\/p>\n

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\n1.1 V2X \u6280\u672f
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\n1.2 \u8def\u4fa7\u5168\u57df\u611f\u77e5\u6280\u672f
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\n\u968f\u7740\u591a\u79cd\u611f\u77e5\u8bbe\u5907\u7684\u4f7f\u7528\uff0c\u4e0d\u540c\u8bbe\u5907\u611f\u77e5\u7ed3\u679c\u4e4b\u95f4\u7684\u540c\u6b65\u548c\u53bb\u91cd\u6210\u4e3a\u65b0\u7684\u7814\u7a76\u8bfe\u9898\uff0c\u8fd9\u50ac\u751f\u4e86\u57fa\u4e8e\u8fb9\u7f18\u8ba1\u7b97\u7684\u5168\u57df\u611f\u77e5\u878d\u5408\u6280\u672f\uff0c\u6700\u7ec8\u5c06\u5b9e\u73b0\u4ea4\u901a\u7269\u7406\u7cfb\u7edf\u7684\u6570\u5b57\u5b6a\u751f\uff0c\u5e76\u4e3a\u5c40\u90e8\u4ea4\u901a\u534f\u540c\u548c\u5168\u5c40\u4ea4\u901a\u7ba1\u63a7\u63d0\u4f9b\u652f\u6491\u3002
\n1.3 \u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6280\u672f
\n\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u6280\u672f\u662f\u5b9e\u73b0\u8f66\u8def\u534f\u540c\u7684\u57fa\u7840\uff0c\u5728\u83b7\u53d6\u8f66\u8f86\u51c6\u786e\u4f4d\u7f6e\u7684\u57fa\u7840\u4e0a\uff0c\u624d\u80fd\u63d0\u4f9b\u5404\u79cd\u5b89\u5168\u9884\u8b66\u5e94\u7528\u548c\u4e2a\u6027\u5316\u7684\u4ea4\u901a\u4fe1\u606f\u670d\u52a1\u3002
\n\u4e3a\u4e86\u83b7\u5f97\u5168\u65f6\u7a7a\u8fde\u7eed\u7684\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\uff0c\u5f80\u5f80\u9700\u8981\u5bf9\u591a\u79cd\u5b9a\u4f4d\u6280\u672f\u8fdb\u884c\u7ec4\u5408\uff0c\u5982\u5f00\u9614\u5730\u5e26\u4f7f\u7528\u57fa\u4e8e\u5dee\u5206\u4fe1\u606f\u589e\u5f3a\u7684\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\uff08GNSS\uff09\u5b9a\u4f4d\uff0cGNSS \u77ed\u6682\u4e22\u5931\u65f6\u4f7f\u7528\u60ef\u6027\u5bfc\u822a\u5b9a\u4f4d\uff0c\u9053\u8def\u6807\u5fd7\u6807\u7ebf\u6761\u4ef6\u8f83\u597d\u65f6\u4f7f\u7528\u5373\u65f6\u5b9a\u4f4d\u4e0e\u5730\u56fe\u6784\u5efa\uff08SLAM\uff09\u5b9a\u4f4d\uff0c\u96a7\u9053\u548c\u5730\u4e0b\u7a7a\u95f4\u5185\u4f7f\u7528\u57fa\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7684\u5b9a\u4f4d\u7b49\u3002
\n\u5bf9\u4e8e\u4ea4\u901a\u7684\u5c40\u90e8\u534f\u540c\uff0c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u53ef\u4ee5\u66f4\u7cbe\u51c6\u5730\u63cf\u8ff0\u5468\u8fb9\u4ea4\u901a\u53c2\u4e0e\u8005\u548c\u9053\u8def\u7684\u5177\u4f53\u4f4d\u7f6e\uff0c\u5e2e\u52a9\u8f66\u8f86\u89c4\u5212\u884c\u9a76\u8def\u5f84\u3002\u5bf9\u4e8e\u4ea4\u901a\u7684\u5168\u5c40\u63a7\u5236\uff0c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u53ef\u4ee5\u66f4\u7cbe\u7ec6\u5730\u523b\u753b\u4ea4\u901a\u6d41\u7279\u6027\uff0c\u5b9e\u73b0\u4ea4\u901a\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u8f66\u6d41\u7684\u5b9e\u65f6\u8bf1\u5bfc\u3002
\n\u9664\u4e86\u5bf9\u8f66\u8f86\u7684\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5bf9\u9053\u8def\u57fa\u7840\u8bbe\u65bd\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u76d1\u6d4b\u63a7\u5236\uff0c\u4ee5\u9884\u6d4b\u91cd\u70b9\u57fa\u7840\u8bbe\u65bd\u7684\u5f62\u53d8\u3001\u79fb\u52a8\uff0c\u53ca\u65f6\u91c7\u53d6\u517b\u62a4\u63aa\u65bd\uff0c\u4fdd\u8bc1\u9053\u8def\u7684\u901a\u884c\u80fd\u529b\u3002
\n1.4 \u5206\u7ea7\u4e91\u63a7\u6280\u672f
\n\u8f66\u8def\u534f\u540c\u7684\u76ee\u6807\u662f\u5b9e\u73b0\u5c40\u90e8\u4ea4\u901a\u7684\u5feb\u901f\u534f\u540c\u548c\u5168\u5c40\u4ea4\u901a\u7684\u7efc\u5408\u7ba1\u63a7\uff0c\u8fd9\u5c31\u8981\u6c42\u90e8\u5206\u4fe1\u606f\u5728\u672c\u5730\u5feb\u901f\u5904\u7406\uff0c\u5e76\u5feb\u901f\u901a\u77e5\u5230\u5468\u8fb9\u8f66\u8f86\uff0c\u4e5f\u5c31\u662f\u8fb9\u7f18\u4e91\u63a7\uff1b\u90e8\u5206\u4fe1\u606f\u8981\u6c47\u805a\u5230\u4e91\u63a7\u4e2d\u5fc3\u8fdb\u884c\u5168\u5c40\u6570\u636e\u5206\u6790\u548c\u5168\u5c40\u7684\u4ea4\u901a\u6d41\u7ba1\u63a7\uff0c\u4e5f\u5c31\u662f\u4e2d\u5fc3\u4e91\u63a7\u3002
\n\u8fb9\u7f18\u4e91\u63a7\u5229\u7528\u79fb\u52a8\u8fb9\u7f18\u8ba1\u7b97\uff08MEC\uff09\u6280\u672f\u5c06\u8ba1\u7b97\u3001\u51b3\u7b56\u80fd\u529b\u5411\u7f51\u7edc\u8fb9\u7f18\u8fdb\u884c\u8fc1\u79fb\uff0c\u5b9e\u73b0\u5c40\u90e8\u4ea4\u901a\u534f\u540c\u7684\u5206\u5e03\u5f0f\u3001\u672c\u5730\u5316\u90e8\u7f72\uff0c\u8fdb\u800c\u53ef\u4ee5\u901a\u8fc7 V2X \u6280\u672f\u4e3a\u533a\u57df\u5185\u884c\u9a76\u7684\u8f66\u8f86\u63d0\u4f9b\u4f4e\u65f6\u5ef6\u8f66\u8def\u534f\u540c\u670d\u52a1\u3002
\n\u91c7\u7528 MEC \u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u654f\u611f\u6570\u636e\u6216\u9690\u79c1\u4fe1\u606f\u63a7\u5236\u5728\u533a\u57df\u5185\u90e8\uff0c\u540c\u65f6\u964d\u4f4e\u56de\u4f20\u7f51\u7edc\u7684\u8d1f\u8f7d\u538b\u529b\u3002\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\u548c V2X \u6280\u672f\u7684\u8054\u5408\u90e8\u7f72\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b89\u5168\u9884\u8b66\u3001\u8f66\u901f\u5f15\u5bfc\u3001\u4fe1\u53f7\u534f\u540c\u3001\u52a8\u6001\u9ad8\u7cbe\u5ea6\u5730\u56fe\u5236\u4f5c\u4e0e\u64ad\u53d1\u3001\u8f66\u8f86\u611f\u77e5\u80fd\u529b\u8865\u5145\u3001\u5371\u9669\u9a7e\u9a76\u884c\u4e3a\u63d0\u9192\u3001\u591a\u8f66\u884c\u9a76\u8def\u5f84\u534f\u540c\u7b49\u8fb9\u7f18\u4e91\u63a7\u5e94\u7528\u3002
\n\u4e2d\u5fc3\u4e91\u63a7\u5219\u5bf9 V2X \u7f51\u7edc\u6536\u96c6\u6c47\u603b\u5f97\u5230\u7684\u4ea4\u901a\u6570\u636e\u8fdb\u884c\u5927\u6570\u636e\u5206\u6790\uff0c\u901a\u8fc7\u4e91\u63a7\u5e73\u53f0\u5f3a\u5927\u7684\u8ba1\u7b97\u548c\u5b58\u50a8\u80fd\u529b\uff0c\u6d1e\u5bdf\u4ea4\u901a\u6570\u636e\u95f4\u7684\u6f5c\u5728\u56e0\u679c\u5173\u7cfb\uff0c\u4e3a\u4ea4\u901a\u7ba1\u63a7\u51b3\u7b56\u548c\u6d41\u7a0b\u4f18\u5316\u63d0\u4f9b\u6570\u636e\u652f\u6491\u3002
\n\u540c\u65f6\uff0c\u5229\u7528\u5927\u6570\u636e\u6280\u672f\u7684\u52a0\u5de5\u80fd\u529b\uff0c\u6316\u6398\u8f66\u8f86\u5728\u5177\u4f53\u4ea4\u901a\u573a\u666f\u4e0b\u7684\u4e2a\u6027\u5316\u4fe1\u606f\u9700\u6c42\uff0c\u7ed3\u5408 V2X \u7684\u5feb\u901f\u901a\u4fe1\u80fd\u529b\u4e3a\u8f66\u8f86\u5b9e\u73b0\u573a\u666f\u5316\u7684\u589e\u503c\u670d\u52a1\u3002\u901a\u8fc7\u4e2d\u5fc3\u8ba1\u7b97\u548c V2X \u6280\u672f\u7684\u8054\u5408\u90e8\u7f72\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ea4\u901a\u4e8b\u6545\u7684\u5206\u6790\u4e0e\u9884\u6d4b\u3001\u4ea4\u901a\u6d41\u91cf\u7684\u52a8\u6001\u9884\u6d4b\u3001\u51fa\u884c\u9700\u6c42\u7684\u9884\u6d4b\u4e0e\u8fd0\u529b\u5339\u914d\u3001\u9053\u8def\u7ba1\u7406\u7b56\u7565\u7684\u8fdc\u7a0b\u914d\u7f6e\u3001\u4e2a\u6027\u5316\u4fe1\u606f\u670d\u52a1\u7b49\u4e2d\u5fc3\u4e91\u63a7\u5e94\u7528\u3002
\n2 C-V2X \u5173\u952e\u6280\u672f\u53ca\u540e\u7eed\u6f14\u8fdb
\nC-V2X \u6280\u672f\u6700\u65e9\u88ab\u79f0\u4e3a\u957f\u671f\u6f14\u8fdb\uff08LTE\uff09-V2X \u6280\u672f\uff0c\u7531\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u8ba1\u5212\uff083GPP\uff09\u5236\u8ba2\uff0c\u5728\u8702\u7a9d\u6280\u672f\u57fa\u7840\u4e0a\u4f18\u5316\u800c\u6765\uff0c\u540e\u7eed\u5c06\u6f14\u8fdb\u5230\u65b0\u7a7a\u53e3\uff08NR\uff09-V2X \u6280\u672f\u3002
\n\u4e1a\u754c\u5c06 LTE-V2X\u548c NR-V2X \u7edf\u79f0\u4e3a C-V2X\u3002
\nC-V2X \u63d0\u4f9b\u4e86 2 \u79cd\u901a\u4fe1\u63a5\u53e3\uff0c\u5206\u522b\u79f0\u4e3a Uu\uff08\u57fa\u7ad9\u4e0e\u7ec8\u7aef\u95f4\u7684\u901a\u4fe1\uff09\u63a5\u53e3\u548c PC5\uff08\u76f4\u8fde\u901a\u4fe1\uff09\u63a5\u53e3\uff0c2 \u79cd\u63a5\u53e3\u76f8\u4e92\u7ed3\u5408\uff0c\u5f7c\u6b64\u652f\u6491\uff0c\u5171\u540c\u7528\u4e8e V2X \u4e1a\u52a1\u4f20\u8f93\u3002
\n\u65e0\u8bba\u662f\u5426\u6709\u57fa\u7ad9\u8986\u76d6\uff0c2 \u79cd\u63a5\u53e3\u90fd\u53ef\u63d0\u4f9b\u76f8\u5e94\u7684\u901a\u4fe1\u670d\u52a1\u3002
\n2.1 R14\uff1aLTE-V2X
\n\u5728 R14 \u7684\u6807\u51c6\u4e2d\uff0cPC5 \u63a5\u53e3\u7684\u8bbe\u8ba1\u4ee5 LTE- \u8bbe\u5907\u5230\u8bbe\u5907\uff08D2D\uff09\u6280\u672f\u4e3a\u57fa\u7840\u3002
\n\u5728\u7269\u7406\u5c42\u8bbe\u8ba1\u4e0a\uff0cC-V2X \u91c7\u7528\u4e86\u589e\u52a0\u5bfc\u9891\u5bc6\u5ea6\u7684\u65b9\u6cd5\u6765\u589e\u5f3a\u4fe1\u9053\u4f30\u8ba1\u6027\u80fd\uff0c\u4ee5\u5e94\u5bf9\u8f66\u8f86\u9ad8\u901f\u79fb\u52a8\u5e26\u6765\u7684\u591a\u666e\u52d2\u9891\u79fb\u548c 5.9 GHz \u9891\u7387\u5e26\u6765\u7684\u9891\u504f\uff1b\u6539\u8fdb\u4e86\u63a7\u5236\u4fe1\u606f\u548c\u6570\u636e\u4fe1\u606f\u4f20\u8f93\u65b9\u5f0f\u6765\u63d0\u5347\u534a\u53cc\u5de5\u6a21\u5f0f\u4e0b\u7684\u7cfb\u7edf\u5bb9\u91cf\u3002
\n\u5728\u5a92\u4f53\u63a5\u5165\u63a7\u5236\uff08MAC\uff09\u5c42\u8bbe\u8ba1\u4e0a\uff0cC-V2X \u63d0\u4f9b\u4e86 2 \u79cd\u9009\u62e9\uff1a\u57fa\u4e8e\u57fa\u7ad9\u8c03\u5ea6\u7684\u6a21\u5f0f 3 \u548c\u7ec8\u7aef\u81ea\u4e3b\u611f\u77e5\u5206\u914d\u8d44\u6e90\u7684\u6a21\u5f0f 4\u3002
\n\u7531\u4e8e V2X \u6d88\u606f\u5177\u6709\u5468\u671f\u6027\u53d1\u9001\u7684\u7279\u70b9\uff0c\u57fa\u7ad9\u8c03\u5ea6\u65f6\u53ef\u4ee5\u4f7f\u7528\u534a\u9759\u6001\u8c03\u5ea6\uff08SPS\uff09\u7684\u65b9\u5f0f\u6765\u8282\u7701\u8c03\u5ea6\u5f00\u9500\uff0c\u5468\u8fb9\u8f66\u8f86\u8fd8\u53ef\u4ee5\u6839\u636e\u8c03\u5ea6\u4fe1\u606f\u6765\u9884\u6d4b\u672a\u6765\u8d44\u6e90\u7684\u4f7f\u7528\u72b6\u51b5\uff0c\u4ece\u800c\u66f4\u52a0\u51c6\u786e\u5730\u9009\u53d6\u4f20\u8f93\u8d44\u6e90\u3002\u6b64\u5916\uff0c\u9488\u5bf9\u4e8b\u4ef6\u89e6\u53d1\u6d88\u606f\uff0c\u57fa\u7ad9\u8fd8\u652f\u6301\u52a8\u6001\u8d44\u6e90\u8c03\u5ea6\uff0c\u4ee5\u63d0\u4f9b\u5feb\u901f\u8d44\u6e90\u5206\u914d\u3002\u8f66\u8f86\u5f88\u53ef\u80fd\u5728\u6ca1\u6709\u57fa\u7ad9\u8986\u76d6\u7684\u5730\u65b9\u884c\u9a76\uff0c\u56e0\u6b64\u4e0d\u4f9d\u8d56\u57fa\u7ad9\u7684\u589e\u5f3a\u7528\u6237\u611f\u77e5\u8d44\u6e90\u5206\u914d\u65b9\u6cd5\u4e5f\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u6280\u672f\u3002
\n\u8be5\u6280\u672f\u901a\u8fc7\u6d4b\u91cf\u4f30\u8ba1\u4fe1\u9053\u4f7f\u7528\u72b6\u51b5\uff1b\u901a\u8fc7\u8bfb\u53d6\u8d44\u6e90\u8c03\u5ea6\u4fe1\u606f\uff0c\u5229\u7528SPS \u7279\u6027\u5bf9\u672a\u6765\u7684\u8d44\u6e90\u4f7f\u7528\u505a\u51fa\u9884\u6d4b\u5e76\u8fdb\u884c\u907f\u8ba9\uff1b\u7ed3\u5408\u4e0d\u540c\u6570\u636e\u7684\u4f18\u5148\u7ea7\uff0c\u4fdd\u8bc1\u4f18\u5148\u7ea7\u8f83\u9ad8\u7684\u6570\u636e\u4f18\u5148\u53d1\u9001\u3002
\n\u5728\u540e\u7eed\u7684\u6f14\u8fdb\u4e2d\uff0cC-V2X \u8fd8\u5c06\u5f15\u5165\u5355\u64ad\u901a\u4fe1\u673a\u5236\uff0c\u652f\u6301\u66f4\u591a\u7684\u9891\u8c31\u8d44\u6e90\uff0c\u91c7\u7528\u53cd\u9988\u673a\u5236\u589e\u52a0\u4f20\u8f93\u53ef\u9760\u6027\uff0c\u91c7\u7528\u9ad8\u9636\u8c03\u5236\u3001 \u591a \u8f93 \u5165 \u591a \u8f93 \u51fa\uff08MIMO\uff09\u3001polar\u7801\u7b49\u6280\u672f\u83b7\u5f97\u66f4\u597d\u7684\u7269\u7406\u5c42\u6027\u80fd\u3002Uu \u63a5\u53e3\u7684\u8bbe\u8ba1\u5728\u73b0\u6709 LTE \u6280\u672f\u4e0a\u8fdb\u884c\u4e86\u529f\u80fd\u589e\u5f3a\u3002\u4e0a\u884c\u4f20\u8f93\u652f\u6301\u57fa\u4e8e\u4e1a\u52a1\u7279\u6027\u7684\u591a\u8def SPS\uff0c\u5728\u4fdd\u8bc1\u4e1a\u52a1\u4f20\u8f93\u9ad8\u53ef\u9760\u6027\u7684\u524d\u63d0\u4e0b\u5927\u5e45\u7f29\u51cf\u4e0a\u884c\u8c03\u5ea6\u65f6\u5ef6\u3002\u4e0b\u884c\u4f20\u8f93\u9488\u5bf9 V2X \u7684\u5e7f\u64ad\u673a\u5236\u652f\u6301\u4f4e\u65f6\u5ef6\u7684\u5355\u5c0f\u533a\u70b9\u5230\u591a\u70b9\u4f20\u8f93\u548c\u591a\u64ad \/ \u7ec4\u64ad\u5355\u9891\u7f51\u7edc\u3002C-V2X \u8fd8\u5f15\u5165\u4e86\u6838\u5fc3\u7f51\u5143\u672c\u5730\u5316\u90e8\u7f72\u3001\u591a\u63a5\u5165\u8fb9\u7f18\u8ba1\u7b97\u6280\u672f\uff0c\u4ee5\u7f29\u77ed\u7aef\u5230\u7aef\u7f51\u7edc\u65f6\u5ef6\u3002
\n2.2 R15\uff1aLTE-eV2X
\nC-V2X \u7684 R15 \u7248\u672c\u662f\u4e2a\u5c0f\u7248\u672c\uff0c\u5f15\u5165\u4e86 2 \u9879\u5173\u952e\u6280\u672f\uff0c64 \u6b63\u4ea4\u632f\u5e45\u8c03\u5236\uff08QAM\uff09\u548c\u8f7d\u6ce2\u805a\u5408\uff08CA\uff09\uff0c\u5176\u8bbe\u8ba1\u76ee\u6807\u90fd\u662f\u63d0\u5347\u4f20\u8f93\u901f\u7387\u3002
\n64 QAM \u8981\u6c42\u6bd4\u8f83\u7406\u60f3\u7684\u7a7a\u53e3\u4f20\u8f93\u73af\u5883\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f7f\u7528\u60c5\u51b5\u8f83\u5c11\u3002\u6b64\u5916\uff0c64 QAM \u7279\u6027\u7684\u5f15\u5165\u5bf9\u901f\u7387\u5339\u914d\u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u65e0\u6cd5\u4fdd\u6301\u5bf9 R14 \u7684\u540e\u5411\u517c\u5bb9\u3002
\n\u5728\u4e2d\u56fd\uff0c\u76ee\u524d\u5de5\u4e1a\u548c\u4fe1\u606f\u5316\u90e8\u4e3aLTE-V2X \u5206\u914d\u4e86 20 MHz \u9891\u6bb5\uff0c\u56e0\u6b64\u65e0\u6cd5\u652f\u6301 CA \u7684\u5b9e\u65bd\u3002
\n\u7efc\u4e0a\u6240\u8ff0\uff0cLTE-eV2X \u5728\u4e2d\u56fd\u6ca1\u6709\u4f7f\u7528\u573a\u666f\uff0c\u76ee\u524d\u8be5\u7248\u672c\u5e76\u672a\u88ab\u5546\u4e1a\u5316\u843d\u5730\u3002
\n2.3 R16\u2014R17\uff1aNR-V2X
\nC-V2X \u5c06\u6f14\u8fdb\u81f3 NR V2X\uff0c\u4ee5\u652f\u6301\u66f4\u5148\u8fdb\u7684 V2X \u5e94\u7528\uff0c\u63d0\u4f9b\u66f4\u4e25\u683c\u7684\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09\u4fdd\u969c\u3002
\nLTE-V2X \u53ef\u4ee5\u63d0\u4f9b\u9762\u5411\u8f66\u8f86\u4e3b\u52a8\u5b89\u5168\u7684\u77ed\u6d88\u606f\u5e7f\u64ad\u670d\u52a1\uff0cNR-V2X \u5219\u662f\u901a\u8fc7\u5355\u64ad\u3001\u7ec4\u64ad\u673a\u5236\u548c\u65b0\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5f15\u5165\u6765\u652f\u6301\u66f4\u4e30\u5bcc\u7684\u8f66\u8def\u534f\u540c\u5e94\u7528\u3002\u6b64\u5916\uff0cNR V2X \u8fd8\u5c06\u4f7f\u7528\u66f4\u9ad8\u7684\u901a\u4fe1\u9891\u70b9\uff0c\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u901a\u4fe1\u5e26\u5bbd\uff0c\u8fdb\u800c\u652f\u6301\u5927
\n\u541e\u5410\u91cf\u7684\u6570\u636e\u4ea4\u6362\u3002NR V2X \u548c LTE-V2X \u5c06\u5f7c\u6b64\u914d\u5408\uff0c\u5171\u540c\u652f\u6491\u9762\u5411\u5b8c\u5168\u81ea\u52a8\u9a7e\u9a76\u7684\u8f66\u8def\u534f\u540c\u3002
\nR16 \u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5173\u952e\u6280\u672f [3]\uff1a
\n\u25cf Sidelink \u589e \u5f3a\u3002NR V2X \u63d0 \u51fa\u4e86\u66f4\u9ad8\u7684\u65f6\u5ef6\u548c\u53ef\u9760\u6027\u6307\u6807\uff0c\u7279\u5b9a\u573a\u666f\u4e0b\uff0c\u65f6\u5ef6\u4e0d\u8d85\u8fc7 3 ms\uff0c\u53ef\u9760\u6027\u8fbe\u5230 99.999%\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e9b\u8981\u6c42\uff0cNR V2X \u91c7\u7528\u4e86\u4e00\u7cfb\u5217\u65b0\u7684\u7269\u7406\u5c42\u8bbe\u8ba1\uff0c\u5305\u62ec\u66f4\u5927\u7684\u5b50\u8f7d\u6ce2\u95f4\u9694\u3001\u66f4\u77ed\u7684\u4f20\u8f93\u65f6\u95f4\u95f4\u9694\uff08TTI\uff09\uff0c\u652f\u6301\u6269\u5c55\u5faa\u73af\u524d\u7f00\uff08CP\uff09\u6b63\u4ea4\u9891\u5206\u590d\u7528\uff08OFDM\uff09\u3001\u65b0\u7684\u7269\u7406 Sidelink \u63a7\u5236\u4fe1\u9053PSCCH\uff09\u548c\u7269\u7406 Sidelink \u5171\u4eab\u4fe1\u9053\uff08PSSCH\uff09\u6620\u5c04\u5173\u7cfb\u3001\u65b0\u7684\u53cd\u9988\u4fe1\u9053\u7b49\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u652f\u6301\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0cNR V2X \u8fd8\u91c7\u7528\u4e86\u6beb\u7c73\u6ce2\u3001LDPC\u7f16\u7801\u300164 QAM\u7b49\u6280\u672f\u3002
\n\u25cf \u652f\u6301\u5355\u64ad\u3001\u7ec4\u64ad\u3002\u8f66\u8def\u534f\u540c\u4e0b\u4e00\u6b65\u5c06\u6f14\u8fdb\u81f3\u8f66\u8f66\u884c\u9a76\u610f\u56fe\u534f\u540c\u3001\u4f20\u611f\u5668\u5171\u4eab\u3001\u7f16\u961f\u884c\u9a76\u3001\u8def\u4fa7\u9a7e\u9a76\u51b3\u7b56\u7b49\u5e94\u7528\uff0c\u56e0\u6b64\u9700\u8981\u8bbe\u8ba1\u5355\u64ad\u3001\u7ec4\u64ad\u7684\u901a\u4fe1\u673a\u5236\uff0c\u4ee5\u83b7\u5f97\u76f8\u5bf9\u5e7f\u64ad\u7684\u66f4\u9ad8\u4f20\u8f93\u6548\u7387\u3002
\nR17 \u5219\u8ba1\u5212\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5f00\u5c55\u7814\u7a76 [4]\uff1a
\n\u25cf \u4e3a\u964d\u4f4e\u7ec8\u7aef\u529f\u8017\uff0c\u5b9a\u4e49\u65b0\u7684\u8d44\u6e90\u5206\u914d\u65b9\u5f0f\u3002
\n\u25cf \u901a\u8fc7\u5b9a\u4e49\u7ec8\u7aef\u95f4\u7684\u534f\u4f5c\u673a\u5236\u63d0\u5347\u6a21\u5f0f 2 \u7684\u53ef\u9760\u6027\uff0c\u964d\u4f4e\u65f6\u5ef6\u3002
\n\u25cf \u4e3a\u5e7f\u64ad\u3001\u7ec4\u64ad\u548c\u5355\u64ad\u5b9a\u4e49\u975e\u8fde\u7eed\u63a5\u6536\uff08DRX\uff09\u6a21\u5f0f\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u7ec8\u7aef\u529f\u8017\u3002
\n\u25cf \u652f\u6301\u65b0\u7684\u9891\u8c31\u3002
\n3 \u901a\u4fe1\u6280\u672f\u53d1\u5c55\u63a8\u52a8\u8f66\u8def\u534f\u540c\u67b6\u6784\u6f14\u8fdb
\n3.1 \u8f66\u8def\u534f\u540c 1.0
\n\u8f66\u8def\u534f\u540c 1.0 \u65f6\u4ee3\uff0c\u9053\u8def\u6570\u5b57\u5316\u7a0b\u5ea6\u5f88\u4f4e\uff0c\u8f66\u548c\u8def\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u4e92\u5f88\u5c11\u3002\u5c11\u6570\u91cd\u70b9\u7ba1\u63a7\u7684\u8f66\u8f86\u4f1a\u901a\u8fc72G\/3G\/4G \u6280\u672f\u5411\u7ba1\u63a7\u5e73\u53f0\u4e0a\u62a5\u81ea\u8eab\u7684\u4f4d\u7f6e\u548c\u72b6\u6001\u4ee5\u4fbf\u63a5\u53d7\u76d1\u7ba1\u3002\u7531\u4e8e\u7f3a\u5c11\u4fe1\u606f\u901a\u77e5\u624b\u6bb5\uff0c\u9053\u8def\u4fe1\u606f\u53ea\u80fd\u901a\u8fc7\u53ef\u53d8\u60c5\u62a5\u677f\u6216\u8fd0\u8425\u5546\u77ed\u4fe1\u7684\u65b9\u5f0f\u5411\u8f66\u8f86\u544a\u77e5\uff0c\u53ea\u80fd\u63d0\u4f9b\u51c6\u9759\u6001\u4fe1\u606f\u3002\u56fe 1 \u4e3a\u8f66\u8def\u534f\u540c 1.0 \u67b6\u6784\u56fe\u3002 <\/p>\n

\u5728\u8fd9\u4e00\u9636\u6bb5\uff0c\u8f66\u8def\u534f\u540c\u7cfb\u7edf\u53ea\u80fd\u8fdb\u884c\u4f4e\u7cbe\u5ea6\u611f\u77e5\u548c\u521d\u7ea7\u9884\u6d4b\uff0c\u6570\u636e\u4e4b\u95f4\u7f3a\u4e4f\u878d\u5408\uff0c\u4fe1\u606f\u91c7\u96c6\u3001\u5904\u7406\u548c\u4f20\u8f93\u7684\u65f6\u5ef6\u660e\u663e\u3002
\n3.2 \u8f66\u8def\u534f\u540c 2.0
\n\u968f\u7740\u611f\u77e5\u3001\u8ba1\u7b97\u3001\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8f66\u8def\u534f\u540c\u5df2\u7ecf\u8fdb\u5165 2.0 \u65f6\u4ee3\u3002\u968f\u7740\u6444\u50cf\u5934\u3001\u96f7\u8fbe\u3001\u7ebf\u5708\u7b49\u4f20\u611f\u5668\u7684\u5927\u8303\u56f4\u90e8\u7f72\u548c\u56fe\u50cf\u8bc6\u522b\u3001\u4ea4\u901a\u6d41\u91cf\u7edf\u8ba1\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4ea4\u901a\u4e8b\u4ef6\u53ef\u4ee5\u5728\u8def\u4fa7\u5b9e\u65f6\u611f\u77e5\u3002\u800c C-V2X \u6280\u672f\u4e3a\u8f66\u8f86\u548c\u8def\u4fa7\u57fa\u7840\u8bbe\u65bd\u63d0\u4f9b\u4e86\u4e00\u79cd\u4fe1\u606f\u4ea4\u4e92\u7684\u5feb\u901f\u901a\u9053\uff0c\u5176\u901a\u4fe1\u65f6\u5ef6\u53ef\u4ee5\u63a7\u5236\u5728\u51e0\u5341\u6beb\u79d2\u4ee5\u5185\uff0c\u9053\u8def\u72b6\u6001\u901a\u77e5\u7684\u5b9e\u65f6\u6027\u5927\u5927\u589e\u52a0\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u6765\u6307\u5bfc\u8f66\u8f86\u7684\u77ed\u65f6\u51b3\u7b56\u3002
\n\u968f\u7740 C-V2X \u6280\u672f\u7684\u5f15\u5165\uff0c\u9053\u8def\u4fe1\u606f\u5bf9\u4e8e\u8f66\u8f86\u7684\u4ef7\u503c\u9010\u6e10\u589e\u52a0\u3002\u56fe 2 \u4e3a\u8f66\u8def\u534f\u540c 2.0 \u67b6\u6784\u56fe\u3002 <\/p>\n

\u5728\u8fd9\u4e00\u9636\u6bb5\uff0c\u8f66\u8def\u534f\u540c\u7cfb\u7edf\u5177\u5907\u590d\u6742\u4f20\u611f\u548c\u6df1\u5ea6\u9884\u6d4b\u529f\u80fd\uff0c\u901a\u8fc7\u4e0e\u8f66\u8f86\u7cfb\u7edf\u4e4b\u95f4\u7684\u53cc\u5411\u6570\u636e\u5b9e\u65f6\u5171\u4eab\uff0c\u53ef\u4ee5\u652f\u6301\u8f83\u9ad8\u65f6\u95f4\u548c\u7a7a\u95f4\u89e3\u6790\u5ea6\u7684\u9a7e\u9a76\u8f85\u52a9\u548c\u4ea4\u901a\u7ba1\u7406\u529f\u80fd\u3002
\n3.3 \u8f66\u8def\u534f\u540c 3.0
\n\u672a\u6765\uff0c\u968f\u7740\u8def\u4fa7\u878d\u5408\u611f\u77e5\u3001\u8fb9\u7f18\u8ba1\u7b97\u3001C-V2X \u6280\u672f\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u8f66\u8def\u534f\u540c\u5c06\u8fdb\u5165 3.0 \u65f6\u4ee3\u3002
\n\u968f\u7740 C-V2X\u5f15\u5165\u66f4\u5927\u7684\u4f20\u8f93\u5e26\u5bbd\uff0c\u8f66\u8f86\u548c\u8def\u4fa7\u8bbe\u65bd\u4e4b\u95f4\u53ef\u4ee5\u8fdb\u884c\u611f\u77e5\u534f\u540c\u3002\u8f66\u8f86\u53ef\u4ee5\u628a\u81ea\u8f66\u4f20\u611f\u5668\u7684\u539f\u59cb\u6570\u636e\u53d1\u9001\u5230\u8def\u4fa7\uff0c\u5229\u7528\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\u8fdb\u884c\u66f4\u4e3a\u7cbe\u51c6\u7684\u8ba1\u7b97\u3002\u968f\u7740 C-V2X \u5f15\u5165\u5355\u64ad\u4f20\u8f93\u673a\u5236\uff0c\u8def\u4fa7\u8bbe\u5907\u53ef\u4ee5\u5411\u8f66\u8f86\u63d0\u4f9b\u6709\u9488\u5bf9\u6027\u7684\u9053\u8def\u5168\u606f\u611f\u77e5\u7ed3\u679c\uff0c\u751a\u81f3\u53ef\u4ee5\u5229\u7528\u5f3a\u5927\u7684\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\u4e3a\u8f66\u8f86\u76f4\u63a5\u89c4\u5212\u884c\u9a76\u8def\u5f84\u3002
\n\u5728 C-V2X \u901a\u4fe1\u6280\u672f\u7684\u652f\u6301\u4e0b\uff0c\u611f\u77e5\u80fd\u529b\u548c\u8ba1\u7b97\u80fd\u529b\u53ef\u4ee5\u5728\u8f66\u8f86\u548c\u9053\u8def\u4e4b\u95f4\u8fdb\u884c\u52a8\u6001\u5206\u914d\uff0c\u5b9e\u73b0\u7efc\u5408\u6210\u672c\u3001\u6548\u7387\u7684\u4f18\u5316\uff1b\u5728\u8fb9\u7f18\u8ba1\u7b97\u6280\u672f\u7684\u5e2e\u52a9\u4e0b\uff0c\u5404\u5fae\u89c2\u4ea4\u901a\u8282\u70b9\u53ef\u4ee5\u5b9e\u73b0\u5c40\u90e8\u901a\u884c\u6548\u7387\u7684\u4f18\u5316\u3002\u56fe 3 \u4e3a\u8f66\u8def\u534f\u540c 3.0\u67b6\u6784\u56fe\u3002 <\/p>\n

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\n5.1 \u9ad8\u901f\u516c\u8def
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