{"id":275,"date":"2019-12-14T13:44:01","date_gmt":"2019-12-14T05:44:01","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=275"},"modified":"2022-02-28T16:01:42","modified_gmt":"2022-02-28T08:01:42","slug":"%e6%88%91%e7%9a%84cdma%e5%be%80%e4%ba%8b","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=275","title":{"rendered":"\u6211\u7684CDMA\u5f80\u4e8b"},"content":{"rendered":"
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CDMA\u8981\u548c\u6211\u4eec\u8bf4\u518d\u89c1\u4e86\u3002<\/span><\/p>\n

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\u6839\u636e\u6700\u65b0\u7684\u6d88\u606f\uff0c\u4e2d\u56fd\u7535\u4fe1\u5df2\u660e\u786e\u8981\u6c42\u4ece2020\u5e74\u8d77\uff0c<\/span><\/span>\u6240\u67095G\u7ec8\u7aef\u4e0d\u5141\u8bb8\u5b58\u5728CDMA\u9891\u6bb5\u548c\u5236\u5f0f\uff0c\u540c\u65f6\u8981\u6c42\u4e0d\u5141\u8bb8\u5b58\u5728VoLTE\u5f00\u5173<\/strong><\/span>\uff1b\u5982\u679c\u5df2\u62a5CDMA\u9891\u6bb5\u548c\u5236\u5f0f\uff0c\u9700\u8981\u660e\u786e\u53bb\u9664\u65f6\u95f4\u5b89\u6392\uff0c\u6700\u7ec8\u5165\u7f51\u8bc1\u548c\u578b\u53f7\u6838\u51c6\u8bc1\u4e0d\u5141\u8bb8\u51fa\u73b0CDMA\u9891\u6bb5\u548c\u5236\u5f0f\u3002<\/span><\/p>\n


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\u8fd9\u5c31\u610f\u5473\u7740\uff0c<\/span>5G\u65f6\u4ee3\uff0cCDMA<\/span><\/strong>\u5c06\u5f7b\u5e95\u79bb\u5f00\u6211\u4eec<\/span><\/strong><\/span>\u3002<\/span><\/p>\n

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\u770b\u5230\u8fd9\u5219\u65b0\u95fb\uff0c\u5c0f\u67a3\u541b\u7684\u5185\u5fc3\u662f\u975e\u5e38\u590d\u6742\u7684\u3002<\/span><\/p>\n


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\u6211\u548cCDMA\u4e4b\u95f4\uff0c\u6709\u7740\u7279\u6b8a\u7684\u611f\u60c5\u3002\u5f53\u5e74\u6211\u521a\u5165\u884c\u7684\u65f6\u5019\uff0c\u5c31\u662f\u4ece\u4e8bCDMA\u6838\u5fc3\u7f51\u7684\u5de5\u4f5c\uff0c\u4e4b\u540e\u7684\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\uff0c\u6211\u4e5f\u662f\u548cCDMA\u6253\u4ea4\u9053\u3002\u5c31\u8fde\u6211\u7684\u624b\u673a\uff0c\u4e5f\u4e00\u76f4\u90fd\u662fCDMA\u7684\u3002\u53ef\u4ee5\u8bf4\uff0c\u5bf9\u4e8eCDMA\uff0c\u6211\u662f\u65e2\u4eb2\u5207\u53c8\u719f\u6089\u3002<\/span><\/p>\n


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\u4eca\u5929\u8d81\u7740\u8fd9\u4e2a\u673a\u4f1a\uff0c\u6211\u60f3\u548c\u5927\u5bb6\u804a\u804a\u6211\u81ea\u5df1\u5173\u4e8eCDMA\u7684\u5f80\u4e8b\uff0c\u5c31\u5f53\u662f\u9001\u522bCDMA\u7684\u7eaa\u5ff5\u3002<\/span><\/p>\n


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\u6b63\u6587\u5f00\u59cb<\/span><\/p>\n

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\u6211\u662f06\u5e74\u6b63\u5f0f\u8fdb\u5165Z\u53f8\u7684\uff0c\u5165\u804c\u90e8\u95e8\u662fCDMA\u5357\u4eac\u7528\u670d\u90e8\u3002\u8fd9\u4e2a\u90e8\u95e8\u96b6\u5c5e\u4e8eCDMA\u4e8b\u4e1a\u90e8\uff0c\u4e13\u95e8\u4ece\u4e8bCDMA\u6838\u5fc3\u7f51\u7684\u7528\u6237\u670d\u52a1\uff08\u5de5\u7a0b\u670d\u52a1\u3001\u6280\u672f\u652f\u6301\uff09\u5de5\u4f5c\u3002<\/span><\/p>\n

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CDMA\u4e8b\u4e1a\u90e8\u4e0b\u9762\uff0c\u8d1f\u8d23\u552e\u540e\u7684\uff0c\u8fd8\u6709CDMA\u6df1\u5733\u7528\u670d\u90e8\u548cCDMA\u7f51\u89c4\u7f51\u4f18\u90e8\uff0c\u4ed6\u4eec\u90fd\u5728\u6df1\u5733\uff0c\u4e3b\u8981\u8d1f\u8d23CDMA\u65e0\u7ebf\uff08\u57fa\u7ad9\uff09\u90a3\u8fb9\u7684\u5de5\u7a0b\u4ea4\u4ed8\u3002<\/span><\/p>\n

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\u5f53\u65f6\uff0cCDMA\u4e8b\u4e1a\u90e8\u662fZ\u53f8\u6700\u91cd\u8981\u7684\u4e00\u4e2a\u4e8b\u4e1a\u90e8\uff0c\u4e5f\u662f\u6700\u8d5a\u94b1\u7684\u4e00\u4e2a\u4e8b\u4e1a\u90e8\uff0c\u8d44\u683c\u5f88\u8001\uff0c\u5730\u4f4d\u5f88\u9ad8\u3002\u540e\u6765\u516c\u53f8\u5f88\u591a\u9ad8\u7ba1\uff0c\u90fd\u662f\u51fa\u81eaCDMA\u4e8b\u4e1a\u90e8\u3002<\/span><\/p>\n


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\u6211\u81f3\u4eca\u8fd8\u8bb0\u5f97CDMA\u4e8b\u4e1a\u90e8\u7684\u53e3\u53f7\uff0c\u662f\u201c\u6562\u4e3a\u4eba\u5148\uff0c\u6210\u4e8b\u4e3a\u4e50\u201d\u3002\u9c9c\u67a3\u8bfe\u5802\u7684\u201c\u9c9c\u67a3\u201d\uff0c\u8c10\u97f3\u201c\u5148\u65e9\u201d\u2014\u2014\u6bd4\u522b\u4eba\u5148\u884c\u52a8\uff0c\u6bd4\u522b\u4eba\u65e9\u52aa\u529b\u3002\u5176\u5b9e\u4e5f\u662f\u6765\u6e90\u4e8e\u6b64\u3002<\/span><\/p>\n

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\u8bf4\u5230\u8fd9\u91cc\uff0c\u8981\u56de\u987e\u4e00\u4e0bCDMA\u8fd9\u9879\u6280\u672f\u7684\u53d1\u5c55\u5386\u7a0b\u3002<\/span><\/p>\n

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CDMA\u8fd9\u9879\u6280\u672f\uff0c\u6700\u65e9\u7684\u5960\u57fa\u4eba\u662f\u4e8c\u6218\u65f6\u671f\u597d\u83b1\u575e\u5973\u661f\u6d77\u8482\u62c9\u739b<\/strong>\u3002\u5979\u548c\u94a2\u7434\u5e08\u4e54\u6cbb\u00b7\u5b89\u592a\u5c14\u5171\u540c\u53d1\u660e\u4e86\u8df3\u9891\u6280\u672f\u5e76\u7533\u8bf7\u4e86\u4e13\u5229\u3002<\/span><\/p>\n

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<\/span>\u6d77\u8482\u7684\u8df3\u9891\u6280\u672f\u624b\u7a3f<\/span><\/p>\n

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\u5173\u4e8e\u6d77\u8482\u62c9\u739b\u201cCDMA\u4e4b\u6bcd\u201d\u7684\u79f0\u8c13\u6709\u5f88\u591a\u4e89\u8bae\u3002\u6709\u4eba\u8d5e\u540c\uff0c\u4e5f\u6709\u4eba\u53cd\u5bf9\u3002<\/span><\/p>\n


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\u6211\u672c\u4eba\u662f\u6301\u8d5e\u540c\u610f\u89c1\u7684\u3002\u6d77\u8482\u62c9\u739b\u5e76\u6ca1\u6709\u53d1\u660eCDMA\u7f51\u7edc\uff0c\u4e5f\u6ca1\u6709\u5236\u5b9aCDMA\u6807\u51c6\uff0c\u5979\u53d1\u660e\u7684\u662f\u8df3\u9891\u6280\u672f\u3002\u800c\u8fd9\u9879\u6280\u672f\u662fCDMA\u7684\u7075\u9b42\u3002<\/span><\/p>\n


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\u5b66\u672f\u754c\u4e5f\u662f\u8ba4\u53ef\u6d77\u8482\u62c9\u739b\u5730\u4f4d\u548c\u8d21\u732e\u7684\u3002\u53ea\u4e0d\u8fc7\u56e0\u4e3a\u6d77\u8482\u62c9\u739b\u7684\u7279\u6b8a\u8eab\u4efd\u548c\u72ec\u7279\u4e2a\u6027\uff0c\u5f88\u591a\u65e0\u826f\u5a92\u4f53\u4e71\u7092\u4f5c\uff0c\u53cd\u800c\u8bef\u5bfc\u4e86\u516c\u4f17\u5bf9\u5979\u7684\u8bc4\u4ef7\u3002<\/span><\/p>\n


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\u6d77\u8482\u62c9\u739b\u7684\u4e00\u751f\u90fd\u5145\u6ee1\u4e86\u4e89\u8bae<\/span><\/p>\n


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\u8df3\u9891\u6280\u672f\u88ab\u53d1\u660e\u4e4b\u540e\uff0c\u56e0\u4e3a\u4fdd\u5bc6\u6027\u548c\u6297\u5e72\u6270\u6027\u826f\u597d\uff0c\u5728\u51b7\u6218\u65f6\u671f\u88ab\u7528\u4e8e\u519b\u4e8b\u7528\u9014\uff0c\u4e5f\u88ab\u519b\u65b9\u4e25\u683c\u9650\u5236\u3002<\/span><\/p>\n


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\u76f4\u523080\u5e74\u4ee3\uff0c\u827e\u6587\u00b7\u96c5\u5404\u5e03\u535a\u58eb\u53d1\u73b0\u5176\u5546\u7528\u4ef7\u503c\uff0c\u4e8e\u662f\u6210\u7acb\u9ad8\u901a\uff0c\u5c06CDMA\u6280\u672f\u5546\u4e1a\u5316\uff0c\u5e76\u6700\u7ec8\u88ab\u8ba4\u53ef\u4e3a\u901a\u4fe1\u6807\u51c6\u3002<\/span><\/p>\n


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\u827e\u6587\u00b7\u96c5\u5404\u5e03<\/span><\/section>\n

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\u6240\u4ee5\uff0c\u9ad8\u901a\u662fCDMA\u6280\u672f\u771f\u6b63\u7684\u521b\u9020\u8005\uff0c\u4e5f\u662fCDMA\u6807\u51c6\u7684\u53d1\u660e\u4eba\u548c\u63a8\u52a8\u8005\u3002<\/span><\/p>\n

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\u4ece\u6280\u672f\u7684\u89d2\u5ea6\u6765\u8bf4\uff0cCDMA\u786e\u5b9e\u6bd4GSM\u66f4\u52a0\u4f18\u79c0\uff0c\u800c\u4e14\u4f18\u79c0\u5f88\u591a\u3002\u65e0\u5948\u63a8\u51fa\u65f6\u95f4\u7a0d\u5fae\u665a\u4e86\u4e00\u4e9b\uff0c\u52a0\u4e0a\u5404\u79cd\u5ba2\u89c2\u539f\u56e0\uff0c\u5e02\u573a\u57fa\u672c\u4e0a\u5df2\u7ecf\u88abGSM\u5360\u636e\uff0c\u6240\u4ee5\u65e0\u6cd5\u4e0e\u4e4b\u6297\u8861\u3002<\/span><\/p>\n

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\u5230\u4e863G\u65f6\u4ee3\uff0c\u5927\u5bb6\u90fd\u8ba4\u53efCDMA\u7801\u5206\u590d\u7528\u7684\u4f18\u5f02\u6027\u80fd\uff0c\u4e8e\u662f\u7eb7\u7eb7\u6295\u5165\u5230CDMA\u6000\u62b1\u3002\u6b27\u6d32\u641e\u51fa\u7684WCDMA\uff0c\u662f\u57fa\u4e8eCDMA\u7684\u3002\u4e2d\u56fd\u7684TDS-CDMA\uff0c\u662f\u57fa\u4e8eCDMA\u7684\u3002\u5317\u7f8e\u7684CDMA2000\u5c31\u66f4\u4e0d\u7528\u8bf4\u4e86\uff0c\u662f2G CDMA 1X\u6280\u672f\u7684\u5ae1\u7cfb\u7ee7\u627f\u8005\u3002<\/span><\/p>\n


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\u5728\u90a3\u4e00\u65f6\u671f\uff0c\u9ad8\u901a\u53ef\u4ee5\u8bf4\u662f\u901a\u4fe1\u884c\u4e1a\u7684\u6700\u5927\u8d62\u5bb6\uff0c\u4e13\u5229\u8d39\u8d5a\u5f97\u76c6\u6ee1\u94b5\u6ee1\u3002<\/span><\/p>\n


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\u9ad8\u901a\u603b\u90e8\u7684\u4e13\u5229\u5899\uff0c\u4e0a\u9762\u8d34\u7684\u90fd\u662f\u4e13\u5229\u8bc1\u4e66<\/span><\/p>\n

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\u6211\u4eec\u56fd\u5bb6\u4e4b\u6240\u4ee5\u4f1a\u6709CDMA\u7f51\u7edc\uff0c\u5176\u5b9e\u4e5f\u662f\u6709\u539f\u56e0\u7684\u3002\u6709\u4e00\u79cd\u8bf4\u6cd5\uff0c\u8bf4\u662f\u5f53\u65f6\u56e0\u4e3a\u4e2d\u56fd\u8981\u52a0\u5165WTO\uff0c\u5361\u5728\u548c\u8001\u7f8e\u7684\u8c08\u5224\u4e0a\u3002\u8001\u7f8e\u8981\u6c42\u5fc5\u987b\u6211\u4eec\u4e5f\u5efa\u7acb\u4e00\u5f20CDMA\u7f51\u7edc\u3002\u4e3a\u4e86\u5165\u4e16\uff0c\u65e0\u5948\u6211\u4eec\u5c31\u540c\u610f\u4e86\u3002<\/span><\/p>\n

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\u4e0d\u7ba1\u662f\u771f\u662f\u5047\uff0c1995\u5e748\u6708\uff0c\u539f\u90ae\u7535\u90e8\u4e0e\u603b\u53c2\u901a\u4fe1\u90e8\u8054\u5408\u4e0b\u53d1\u6587\u4ef6\uff0c\u51b3\u5b9a\u5efa\u7acb 800MHz CDMA\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u30021996\u5e744\u6708\uff0c\u4e24\u90e8\u786e\u5b9a\u5728\u5317\u4eac\u3001\u4e0a\u6d77\u3001\u897f\u5b89\u3001\u5e7f\u5dde\u56db\u4e2a\u57ce\u5e02\u5efa\u7acbCDMA\u8bd5\u9a8c\u7f51\uff0c\u53cc\u65b9\u5404\u6295\u8d4450%\u3002\u8fd9\u4e2a\u8bd5\u9a8c\u7f51\uff0c\u5c31\u662f\u8001\u4e00\u8f88\u4eba\u5f88\u719f\u6089\u7684\u4e2d\u56fd\u957f\u57ce\u7f51\u3001133\u7f51\u3002<\/span><\/p>\n

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1998\u5e74\uff0c\u4e2d\u592e\u53d1\u51fa\u4e86\u519b\u961f\u4e0d\u5f97\u7ecf\u5546\u7684\u547d\u4ee4\uff0c\u4e8e\u662f\u8fd9\u5f20C\u7f51\u8981\u5b8c\u5168\u4ea4\u7ed9\u5730\u65b9\u3002<\/span><\/p>\n

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\u5f53\u65f6\u7684\u4e2d\u56fd\u7535\u4fe1\u672c\u6765\u60f3\u8981\u8fd9\u5f20C\u7f51\uff0c\u7ed3\u679c\u6700\u9ad8\u5c42\u9886\u5bfc\u4e0d\u540c\u610f\uff0c\u8ba4\u4e3a\u4e2d\u56fd\u7535\u4fe1\u62c6\u5206\u540e\u89c4\u6a21\u4ecd\u7136\u8fc7\u4e8e\u5e9e\u5927\uff0c\u5982\u679c\u518d\u62e5\u6709\u79fb\u52a8\u724c\u7167\uff0c\u521a\u521a\u5206\u79bb\u51fa\u6765\u7684\u4e2d\u56fd\u79fb\u52a8\u548c\u6b63\u5728\u91cd\u7ec4\u4e2d\u7684\u4e2d\u56fd\u8054\u901a\u5f88\u96be\u4e0e\u5176\u5f62\u6210\u6709\u6548\u7ade\u4e89\u3002<\/span><\/p>\n

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\u4e2d\u56fd\u8054\u901a\u83b7\u77e5\u6b64\u4e8b\u540e\uff0c\u79ef\u6781\u5411\u6700\u9ad8\u5c42\u9886\u5bfc\u4e89\u53d6\uff0c\u5e0c\u671b\u80fd\u628a4\u4e2a\u57ce\u5e02\u7684CDMA\u8d44\u4ea7\u5212\u5f52\u81ea\u5df1\u3002\u56fd\u52a1\u9662\u4ece\u6276\u6301\u8054\u901a\u53d1\u5c55\u7684\u89d2\u5ea6\u51fa\u53d1\uff0c\u540c\u610f\u4e86\u5176\u8981\u6c42\u3002<\/span><\/p>\n

<\/p>\n

2000\u5e74\uff0c\u4e2d\u56fd\u8054\u901a\u4e0e\u9ad8\u901a\u7b7e\u7f72\u77e5\u8bc6\u4ea7\u6743\u6846\u67b6\u534f\u8bae\uff0c\u968f\u540e\u542f\u52a8CDMA\u7f51\u7edc\u5efa\u8bbe\uff0cCDMA\u6b63\u5f0f\u8fdb\u5165\u4e2d\u56fd\u3002<\/span><\/p>\n

<\/p>\n

\u8fd9\u6837\u4e00\u6765\uff0c\u8054\u901a\u5c31\u6709\u4e24\u5f20\u7f51\uff0c\u4e00\u5f20GSM\uff0c\u4e00\u5f20CDMA\u3002\u8054\u901a\u7ed9CDMA\u7684\u5b9a\u4f4d\uff0c\u5c31\u662f\u9ad8\u7aef\u7f51\u7edc\uff0c\u56e0\u4e3aCDMA\u7eff\u8272\u3001\u8f90\u5c04\u5c0f\u3001\u97f3\u8d28\u6e05\u6670\u3001\u6297\u5e72\u6270\u6027\u5f3a\u3001\u800c\u4e14\u4fdd\u5bc6\u6027\u5f3a\u3002<\/span><\/p>\n


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\u5982\u679c\u7ecf\u5386\u8fc7\u90a3\u4e00\u65f6\u4ee3\uff0c\u4e00\u5b9a\u8fd8\u8bb0\u5f97\u201c\u8054\u901a\u65b0\u65f6\u7a7a<\/span>\u201d<\/span><\/p>\n

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\u5f53\u65f6CDMA\u5728\u6d77\u5916\u4e5f\u6709\u5f88\u591a\u8fd0\u8425\u5546\u5728\u7528\uff0c\u5c24\u5176\u662f\u4e9a\u6d32\u3001\u975e\u6d32\u548c\u5357\u7f8e\u6d32\uff0c\u4e0d\u5c11\u8fd0\u8425\u5546\u5efa\u7acb\u4e86CDMA\u7684\u7f51\u7edc\u3002<\/span><\/p>\n

<\/p>\n

\u6211\u8fdb\u5165Z\u53f8\u76842006\u5e74\uff0c\u5c31\u662f\u5168\u7403\u5efa\u7f513G\u7684\u9ad8\u5cf0\u671f\u3002\u867d\u7136\u5927\u90e8\u5206\u9009\u62e9WCDMA\uff0c\u4f46\u4e5f\u6709\u4e0d\u5c11\u9009\u62e9CDMA2000\u3002<\/span><\/p>\n


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

\u5f53\u65f6\u90e8\u95e8\u6240\u6709\u7684\u8001\u5458\u5de5\u90fd\u662f\u641e2G CDMA\u7684\uff0c\u636e\u8bf42G\u65f6\u4ee3\uff082000\u5e74\u5de6\u53f3\uff09CDMA\u4e8b\u4e1a\u90e8\u4e1a\u7ee9\u5f88\u597d\uff0c\u53d1\u5956\u91d1\u90fd\u662f\u62ff\u9ebb\u888b\u88c5\u7684\u3002\u597d\u591a\u4eba\u90fd\u5728\u90a3\u4e2a\u65f6\u5019\u4e70\u4e86\u597d\u51e0\u5957\u623f\uff0c\u8ba9\u6211\u4eec\u8fd9\u4e9b\u65b0\u4eba\u7fa1\u6155\u4e0d\u5df2\u3002<\/span><\/p>\n

<\/p>\n

\u6211\u5165\u804c\u65f6\uff0c\u516c\u53f8\u521a\u5f00\u59cb\u63a83G CDMA2000\u3002\u56e0\u4e3a\u56fd\u51853G\u724c\u7167\u672a\u53d1\uff0c\u6240\u4ee5\u6211\u4eec\u8fd9\u6279\u65b0\u5458\u5de5\u5165\u804c\u57f9\u8bad\u4e4b\u540e\uff0c\u76f4\u63a5\u90fd\u662f\u53bb\u6d77\u5916\u9879\u76ee\u3002<\/span><\/p>\n

<\/p>\n

\u5f53\u65f6CDMA2000\u5728\u6d77\u5916\u9879\u76ee\u5f88\u591a\uff0c\u6709\u5370\u5ea6\u3001\u65af\u91cc\u5170\u5361\u3001\u5370\u5ea6\u5c3c\u897f\u4e9a\u7b49\uff0c\u8fd8\u662f\u4e00\u4e9b\u4e9a\u975e\u62c9\u56fd\u5bb6\u3002\u6211\u53bb\u7684\u662f\u5370\u5ea6Reliance\u9879\u76ee\uff0c\u5f53\u65f6\u4e16\u754c\u4e0a\u5bb9\u91cf\u6700\u5927\u7684CDMA\u9879\u76ee\u3002\u8fd9\u4e00\u671f\u95f4\u7684\u5de5\u4f5c\u975e\u5e38\u8f9b\u82e6\uff0c\u65b0\u4ea7\u54c1\u95ee\u9898\u5f88\u591a\uff0c\u4f46\u662f\u6211\u4eec\u89c1\u8bc1\u4e86Z\u53f8CDMA 3G\u4ea7\u54c1\u9010\u6e10\u8d70\u5411\u6210\u719f\u3002<\/span><\/p>\n

<\/p>\n

\u524d\u9762\u6211\u8bf4\u8fc7\uff0cZ\u53f8\u7684CDMA\u662f\u975e\u5e38\u5f3a\u7684\uff0c\u7814\u53d1\u5f88\u5389\u5bb3\uff0c\u5e02\u573a\u5f88\u5389\u5bb3\uff0c\u552e\u540e\u4e5f\u5f88\u5389\u5bb3\uff0c\u5728\u5168\u7403\u57fa\u672c\u4e0a\u968f\u4fbf\u90fd\u80fd\u62ff\u5355\u3002\u6211\u4eec\u9047\u5230H\u53f8\u7684CDMA\u540c\u884c\uff0c\u90fd\u662f\u6602\u7740\u5934\u8d70\u8def\u7684\u3002<\/span><\/p>\n

<\/p>\n

\u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u5728\u90a3\u4e00\u65f6\u671f\uff0cZ\u53f8\u62bc\u5b9d\u62bc\u5bf9\u4e86\u4e24\u6837\u4e1c\u897f\uff0c\u4e00\u6837\u662fCDMA\uff0c\u8fd8\u6709\u4e00\u6837\u662f\u5c0f\u7075\u901a\u3002\u901a\u8fc7\u8fd9\u4e24\u4e2a\u6280\u672f\uff0cZ\u53f8\u5b9e\u73b0\u4e86\u5f2f\u9053\u8d85\u8f66\uff0c\u8d5a\u4e86\u5f88\u591a\u94b1\uff0c\u66fe\u7ecf\u4e00\u5ea6\u5c06\u548cH\u53f8\u4e4b\u95f4\u7684\u5dee\u8ddd\u62c9\u5c0f\u5230\u4e0d\u523010%\u3002H\u53f8\u8001\u677f\u4e00\u76f4\u90fd\u5f88\u61ca\u6094\u9519\u5931\u4e86\u8fd9\u4e24\u4e2a\u673a\u4f1a\uff0cH\u53f8\u4e5f\u4e00\u5ea6\u56e0\u4e3aZ\u53f8\u7684\u5a01\u80c1\u800c\u611f\u5230\u5982\u8292\u5728\u80cc\u3002<\/span><\/p>\n

<\/p>\n

H\u53f8\u62bc\u5b9d\u7684\u662fWCDMA\uff0c\u5f53\u65f6H\u53f8\u4e00\u76f4\u95f7\u5934\u641eWCDMA\u7684\u6280\u672f\u50a8\u5907\uff0c\u5728\u6d77\u5916\u9a8c\u8bc1\u81ea\u5df1\u7684WCDMA\u4ea7\u54c1\u548c\u8fd0\u8425\u7ecf\u9a8c\uff0c\u4e5f\u5728\u4e89\u53d6WCDMA\u7684\u5b9e\u9a8c\u5c40\uff0c\u5728\u8fd9\u5757\u7684\u79ef\u7d2f\u65e5\u76ca\u589e\u52a0\u3002<\/span><\/p>\n

<\/p>\n

2008\u5e74\uff0c\u56fd\u5185\u53d13G\u724c\u7167\u3002\u8054\u901a\u628aCDMA\u7f51\u7edc\u5356\u7ed9\u4e86\u7535\u4fe1\u3002\u6709\u8da3\u7684\u662f\uff0c\u4e70C\u7f51\u7684\u94b1\uff0c\u4e00\u534a\u8fd8\u662f\u79fb\u52a8\u5e2e\u5fd9\u638f\u7684\u3002<\/span><\/p>\n

<\/p>\n

\u7535\u4fe1\u62ff\u5230CDMA\u8fd9\u5f20\u7f51\uff0c\u5982\u83b7\u81f3\u5b9d\uff0c\u9a6c\u4e0a\u505c\u6389\u4e86\u81ea\u5df1\u7684\u5c0f\u7075\u901a\uff0c\u7136\u540e\u4e13\u5fc3\u641eCDMA2000\u3002\u8fd9\u4e00\u9636\u6bb5\uff0cZ\u53f8\u62a2\u5360\u4e86\u5f88\u591a\u4e2d\u56fd\u7535\u4fe1\u7684\u5e02\u573a\uff0c\u8d81\u673a\u642c\u8fc1\u66ff\u6362\u4e86\u5f88\u591a\u4e09\u6761\u6760\u516c\u53f8\u7684CDMA 2G\u8bbe\u5907\u3002<\/span><\/p>\n

<\/p>\n

\u5f53\u65f6\u6211\u4eec\u90e8\u95e8\u62fc\u547d\u62db\u5175\u4e70\u9a6c\uff0c\u641e\u56fd\u5185\u642c\u8fc1\uff0c\u6211\u4eec\u5f88\u591a\u5728\u6d77\u5916\u57f9\u517b\u8d77\u6765\u7684\u61c2CDMA2000\u7684\u5458\u5de5\uff0c\u7ecf\u8fc72\u5e74\u7684\u6d17\u793c\uff0c\u521a\u597d\u56de\u56fd\u4f5c\u4e3a\u9aa8\u5e72\u53c2\u4e0e\u4e86\u642c\u8fc1\u5de5\u7a0b\u3002<\/span><\/p>\n

<\/p>\n

\u6211\u5f53\u65f6\u8fd8\u5728\u6d77\u5916\uff0c\u6240\u4ee5\u9519\u8fc7\u4e86\u8fd9\u6ce2\u5efa\u8bbe\u70ed\u6f6e\u3002\u7b49\u6211\u56de\u56fd\u7684\u65f6\u5019\uff0c\u4e2d\u56fd\u7535\u4fe1CDMA 3G\u7f51\u7edc\u5efa\u8bbe\u57fa\u672c\u4e0a\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002<\/span><\/p>\n

<\/p>\n

\u7136\u540e\uff0c\u8c01\u4e5f\u6ca1\u60f3\u5230\uff0c\u8fd9\u5c31\u662fCDMA\u6700\u540e\u7684\u8f89\u714c<\/strong>\u4e86\u3002<\/span><\/p>\n

<\/p>\n

\u540e\u6765\u53d1\u751f\u7684\u4e8b\u60c5\u5927\u5bb6\u5e94\u8be5\u90fd\u77e5\u9053\uff0c\u56e0\u4e3a\u9ad8\u901a\u6536\u53d6\u7684\u5de8\u989d\u4e13\u5229\u8d39\uff0c\u5bfc\u81f4\u4e86\u6240\u6709\u4eba\u5bf9CDMA\u7684\u53cd\u611f\u3002\u6b64\u65f6\uff0cIEEE\u7684WiMAX\u5d1b\u8d77\uff0c\u786c\u662f\u8dfb\u8eab\u6210\u4e3a\u201c\u7b2c4\u4e2a3G\u6807\u51c6\u201d\uff0c\u4e25\u91cd\u5a01\u80c1\u5230\u4e863GPP\u9635\u8425\u7684WCDMA\u3002<\/span><\/p>\n


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

\u4e8e\u662f\uff0c3GPP\u8d76\u7d27\u5c31\u641e\u8d77\u4e86LTE\uff0c\u5e08\u5937\u957f\u6280\u4ee5\u5236\u5937\uff0c\u91c7\u7528\u4e86WiMAX\u91cc\u9762\u7684OFDM\uff08\u6b63\u4ea4\u9891\u5206\u590d\u7528\uff09\u7b49\u6280\u672f\uff0c\u4ece\u6b64\u629b\u5f03\u4e86CDMA\uff08\u7801\u5206\u590d\u7528\uff09\u8fd9\u6761\u7ebf\u3002<\/span><\/p>\n


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

\u9ad8\u901a\u672c\u6765\u6253\u7b97\u7275\u59343GPP2\u7ec4\u7ec7\uff0c\u7ee7\u7eed\u5f80UMB\uff08\u8d85\u79fb\u52a8\u5bbd\u5e26\uff09\u65b9\u5411\u8d70\uff0c\u7ed3\u679c\u770b\u5230\u6ca1\u4eba\u613f\u610f\u548c\u4ed6\u73a9\uff0c\u53ea\u80fd\u81ea\u8ba8\u6ca1\u8da3\uff0c\u505c\u6389\u4e86CDMA\u7684\u672a\u6765\u6f14\u8fdb\uff0c\u4e5f\u505c\u6389\u4e863GPP2\u3002<\/span><\/p>\n

<\/p>\n

\u6700\u7ec8\u7684\u7ed3\u679c\u662f\uff0c3GPP\u7684LTE\u6253\u8d25\u4e86IEEE\u7684WiMAX\uff0c\u6210\u4e3a\u4e864G\u7684\u6700\u7ec8\u6807\u51c6\uff0c\u4e5f\u6210\u4e86\u5168\u7403\u8fd0\u8425\u5546\u7684\u4e3b\u6d41\u9009\u62e9\u3002\u800cCDMA\uff0c\u4e5f\u4ece\u201c\u5c0f\u751c\u751c\u201d\u53d8\u6210\u201c\u725b\u592b\u4eba\u201d\u3002<\/span><\/p>\n

<\/p>\n

\u8fd9\u4e00\u5207\u53d1\u751f\u5f97\u5f88\u5feb\u3002\u6211\u4eecCDMA\u4e8b\u4e1a\u90e8\u505a\u7740\u505a\u7740\u5c31\u53d1\u73b0\u9879\u76ee\u8d8a\u6765\u8d8a\u5c11\u4e86\uff0c\u5f53\u65f6WiMAX\u4e5f\u5c5e\u4e8eCDMA\u4e8b\u4e1a\u90e8\uff0c\u672c\u6765\u4ee5\u4e3a\u662f\u8d8b\u52bf\uff0c\u5f00\u53d1\u4e86\u5f88\u591a\u6559\u6750\u548c\u57f9\u8bad\u89c6\u9891\uff0c\u5f88\u5feb\u4e5f\u51c9\u4e86\u3002<\/span><\/p>\n

<\/p>\n

\u518d\u540e\u6765\uff0c\u516c\u53f8\u5c31\u5c06CDMA\u4e8b\u4e1a\u90e8\u548c\u79fb\u52a8\u4e8b\u4e1a\u90e8\uff08\u5f53\u65f6\u8d1f\u8d23WCDMA\u548cTD\uff09\u5408\u5e76\uff0c\u7ec4\u6210\u4e86\u65e0\u7ebf\u4ea7\u54c1\u7ecf\u8425\u90e8\u3002\u6211\u7684\u5de5\u4f5c\u5bf9\u8c61\uff0c\u5c31\u53d8\u6210\u4e86\u5168\u90e82\/3\/4G\u6838\u5fc3\u7f51\u4ea7\u54c1\u3002<\/span><\/p>\n

\u4ece\u90a3\u4e2a\u65f6\u5019\u5f00\u59cb\uff0cCDMA\u57fa\u672c\u4e0a\u5c31\u662f\u7ef4\u62a4\u4e86\u3002\u6211\u4e4b\u524d\u53c2\u4e0e\u5efa\u8bbe\u7684\u5f88\u591aC\u7f51\u9879\u76ee\uff0c\u8981\u4e48\u88ab\u642c\u8fc1\u4e86\uff0c\u8981\u4e48\u5c31\u662f\u88ab\u5e9f\u5f03\u4e86\u3002\u4f8b\u5982\u5370\u5ea6Reliance\u7684CDMA\u6838\u5fc3\u7f51\uff0c\u5c31\u88ab\u642c\u8fc1\u4e86\u3002\u540e\u6765\u597d\u50cfC\u7f51\u4e5f\u9000\u7f51\u4e86\u3002<\/span><\/p>\n

<\/p>\n

\u6bcf\u6b21\u542c\u5230\u81ea\u5df1\u8f9b\u82e6\u5f00\u7684\u5c40\u88ab\u642c\u8fc1\uff0c\u5fc3\u91cc\u8fd8\u662f\u5f88\u96be\u53d7\u7684\u3002\u4f46\u662f\uff0c\u8fd9\u4e2a\u5c31\u662f\u8d8b\u52bf\uff0c\u65e0\u6cd5\u963b\u6321\u3002<\/span><\/p>\n

<\/p>\n

\u968f\u7740\u5c0f\u7075\u901a\u548cCDMA\u70ed\u6f6e\u7684\u9000\u5374\uff0cZ\u53f8\u5931\u53bb\u4e86\u8d85\u8d8aH\u53f8\u7684\u6700\u597d\u673a\u4f1a\u3002\u968f\u7740LTE\u7684\u5174\u8d77\uff0cH\u53f8\u9010\u6e10\u638c\u63a7\u4e86\u6bd4\u8d5b\u7684\u8282\u594f\uff0c\u62c9\u5f00\u4e86\u548cZ\u53f8\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002\u6700\u7ec8\u53d8\u6210\u4e86\u73b0\u5728\u7684\u5c40\u9762\u3002<\/span><\/p>\n


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

\u4e16\u4e8b\u5982\u65af\uff0c\u5b9e\u5728\u4ee4\u4eba\u550f\u5618\u3002<\/span><\/p>\n


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

\u7531\u6b64\u53ef\u89c1\uff0c\u5728\u901a\u4fe1\u8fd9\u4e2a\u884c\u4e1a\uff0c\u6709\u65f6\u5019\u5c31\u662f\u8d4c\u547d\uff0c\u9009\u9519\u4e00\u6b65\uff0c\u6ee1\u76d8\u7686\u8f93\u3002<\/strong><\/span><\/p>\n

<\/p>\n

\u56fd\u5185\u4e2d\u56fd\u7535\u4fe1\u7684C\u7f51\uff0c\u662f\u4e16\u754c\u4e0a\u6700\u5927\u7684C\u7f51\u3002\u8fd9\u5f20\u7f51\u7edc\u7ef4\u6301\u8fd0\u8425\u5230\u73b0\u5728\uff0c\u4e5f\u662f\u5f88\u4e0d\u5bb9\u6613\u7684\u3002\u968f\u7740\u65f6\u4ee3\u7684\u53d1\u5c55\uff0c\u5b83\u7684\u843d\u5e55\uff0c\u4e5f\u662f\u5fc5\u7136\u7684\u3002<\/span><\/p>\n

<\/p>\n

\u4e4b\u524d\u6211\u4ecb\u7ecd2G\u9000\u7f51\u76f8\u5173\u77e5\u8bc6\u7684\u65f6\u5019\uff0c\u63d0\u5230\u8fc7\uff0c\u4e09\u5927\u8fd0\u8425\u5546\u91cc\u9762\uff0c\u4e2d\u56fd\u7535\u4fe1\u7684\u9000\u7f51\u5c40\u9762\u6700\u4e3a\u590d\u6742\u3002<\/span><\/p>\n


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

\u4e2d\u56fd\u79fb\u52a8\u90003G TD-SCDMA\uff0c\u75592G GSM\uff0c\u8fd9\u662f\u80af\u5b9a\u7684\uff0c\u90fd\u4e0d\u9700\u8981\u8003\u8651\u3002\u8054\u901a\u90002G GSM\uff0c\u75593G WCDMA\uff0c\u4e5f\u662f\u4e0d\u9700\u8981\u8fc7\u591a\u8003\u8651\u7684\u3002\u552f\u72ec\u4e2d\u56fd\u7535\u4fe1\uff0c\u6700\u96be\u641e\u3002<\/span><\/p>\n


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

CDMA 2G\uff0c\u662fCDMA 1X\u3002CDMA 3G\uff0c\u662fCDMA EvDO\uff08DO\u5c31\u662fdata only\uff09\u3002\u7eafCDMA 3G\u662f\u4e0d\u80fd\u6253\u7535\u8bdd\u7684\u3002<\/span><\/p>\n


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

\u76ee\u524d\u662fCDMA BSC\u548c\u57fa\u7ad9\u540c\u65f6\u5f001X\u548cDO\uff0c\u76f8\u5f53\u4e8e\u53cc\u6a21\uff0c\u4ee5\u652f\u6301\u624b\u673a\u7ec8\u7aef\u62e8\u6253\u8bed\u97f3\u7535\u8bdd\u3002\u5982\u679c\u9000\u6389CDMA\uff0c\u7535\u4fe1\u9996\u5148\u8981\u9762\u5bf9\u7684\uff0c\u5c31\u662f\u8bed\u97f3\u7535\u8bdd\u600e\u4e48\u6253\u7684\u95ee\u9898\u3002<\/span><\/p>\n


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

\u7535\u4fe1\u5230\u65f6\u5019\u53ea\u80fd\u9760LTE\uff0c\u9760VoLTE\u6253\u7535\u8bdd\u3002\u4ee5\u7535\u4fe1\u76ee\u524d\u7684LTE\u7f51\u7edc\u8986\u76d6\uff0c\u538b\u529b\u771f\u7684\u592a\u5927\u4e86\uff0c\u5f88\u53ef\u80fd\u5bfc\u81f4\u7528\u6237\u4f53\u9a8c\u6709\u5f88\u5927\u7684\u4e0b\u6ed1\u3002\u8fd9\u662f\u81f4\u547d\u7684\u98ce\u9669\u3002<\/span><\/p>\n


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

\u8fd8\u6709\u4e00\u4e2a\u529e\u6cd5\uff0c\u5c31\u662f\u7535\u4fe1\u8054\u901a\u7684\u5171\u4eab\u5171\u5efa\uff0c\u501f\u52a9\u8054\u901a\u7684WCDMA\u6765\u6253\u7535\u8bdd\uff0c\u5f53\u7136\u8fd9\u4e5f\u53d6\u51b3\u4e8e\u5f88\u591a\u56e0\u7d20\u3002<\/span><\/p>\n

<\/p>\n

\u6240\u4ee5\u8bf4\uff0c\u5982\u679c\u771f\u7684\u50cf\u7535\u4fe1\u6240\u8bf4\uff0c5G\u624b\u673a\u4e0d\u5141\u8bb8\u652f\u6301CDMA\uff0c\u90a3\u771f\u7684\u662f\u4e00\u6b65\u5927\u80c6\u7684\u9669\u68cb\u3002<\/span><\/p>\n

<\/p>\n

\u5f53\u7136\uff0c\u6362\u4e2a\u89d2\u5ea6\u6765\u8bf4\uff0c\u7535\u4fe1\u9000\u7f51CDMA\u4e5f\u662f\u5f88\u8feb\u5207\u7684\u4e00\u4e2a\u9700\u6c42\u3002<\/span><\/p>\n


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

CDMA\u7684\u4e13\u5229\u8d39\u629b\u5f00\u4e0d\u8bf4\uff0c\u5b83\u6240\u5e26\u6765\u7684\u7684\u7ef4\u62a4\u6210\u672c\u538b\u529b\uff0c\u4e00\u76f4\u56f0\u6270\u7740\u7535\u4fe1\u7684\u53d1\u5c55\u3002CDMA\u8fd8\u5360\u636e\u7740\u5b9d\u8d35\u7684\u9891\u7387\u8d44\u6e90\uff0c\u8fd9\u4e5f\u5236\u7ea6\u4e86\u7535\u4fe1\u7684\u7f51\u7edc\u5347\u7ea7\uff0c\u751a\u81f3\u662f5G\u6218\u7565\u3002<\/span><\/p>\n

<\/p>\n

\u624b\u5fc3\u624b\u80cc\u90fd\u662f\u8089\u3002\u6446\u5728\u7535\u4fe1\u9762\u524d\u7684\u9009\u62e9\uff0c\u5e76\u4e0d\u5bb9\u6613\u3002<\/span><\/p>\n

<\/p>\n

\u4e0d\u7ba1\u600e\u4e48\u8bf4\uff0c\u65f6\u4ee3\u7684\u8f66\u8f6e\u8981\u5411\u524d\u6eda\u52a8\uff0c\u65b0\u4e3b\u89d2\u4e0d\u65ad\u51fa\u73b0\uff0c\u65e7\u4e3b\u89d2\u4e5f\u8981\u61c2\u5f97\u5728\u5408\u9002\u7684\u65f6\u673a\u8c22\u5e55\u3002\u8fd9\u662f\u65f6\u4ee3\u53d1\u5c55\u7684\u89c4\u5f8b\u3002<\/span><\/p>\n

<\/p>\n

CDMA\u5df2\u7ecf\u5f88\u597d\u5730\u626e\u6f14\u4e86\u81ea\u5df1\u5e94\u8be5\u626e\u6f14\u7684\u89d2\u8272\uff0c\u5b8c\u6210\u4e86\u81ea\u5df1\u7684\u4f7f\u547d\uff0c\u662f\u65f6\u5019\u544a\u522b\u5386\u53f2\u821e\u53f0\u4e86\u3002<\/span><\/p>\n

<\/p>\n

\u518d\u89c1\u4e86\uff0cCDMA\uff01<\/span><\/strong><\/p>\n


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


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<\/section>\n

<\/p>\n

\u5ef6\u4f38\u9605\u8bfb\uff1a<\/span><\/strong><\/span><\/p>\n

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