{"id":13021,"date":"2018-06-15T13:15:37","date_gmt":"2018-06-15T05:15:37","guid":{"rendered":"https:\/\/w3c.weblink.com.tw\/service\/?p=13021"},"modified":"2018-06-15T13:15:37","modified_gmt":"2018-06-15T05:15:37","slug":"%e9%97%9c%e6%96%bc3g%e6%89%8b%e6%a9%9f%e5%8f%aa%e8%83%bd%e7%94%a8%e5%88%b02018%e5%b9%b4%e5%ba%95","status":"publish","type":"post","link":"https:\/\/w3c.weblink.com.tw\/service\/?p=13021","title":{"rendered":"\u95dc\u65bc3G\u624b\u6a5f\u53ea\u80fd\u7528\u52302018\u5e74\u5e95"},"content":{"rendered":"

\u53f0\u7063\u76842G\u624b\u6a5f\u52302017\/06\/30\u5c31\u6b63\u5f0f\u8d70\u5165\u6b77\u53f2!\u6240\u6709\u76842G\u624b\u6a5f\uff0c\u77ac\u9593\u5c31\u8b8a\u6210\u4e86\u5ee2\u9435\u4e00\u500b\uff01(\u6c92\u57fa\u5730\u53f0,\u9023\u6253\u90fd\u4e0d\u80fd\u6253)!\u9694\u6c92\u591a\u4e45,\u53c8\u51fa\u73fe3G\u624b\u6a5f\u4e5f\u53ea\u652f\u63f4\u52302018\u5e74\u5e95\u7684\u65b0\u805e!\u662f\u5426\u4e5f\u610f\u5473\u84573G\u624b\u6a5f,\u4e5f\u6703\u8b8a\u6210\u5ee2\u9435?<\/p>\n

\u6211\u76f8\u4fe1\u6709\u4e0d\u5c11\u9084\u6c92\u5347\u7d1a4G SIM\u5361\u6216\u624b\u6a5f\u7684\u4eba,\u4e00\u5b9a\u4e5f\u8ddf\u6211\u6709\u9019\u6a23\u7684\u7591\u616e!\u6240\u4ee5,\u6211\u5728\u7db2\u8def\u4e0a\u627e\u4e86\u4e00\u4e0b,\u767c\u73fe\u6709\u7bc7\u6587\u7ae0\u5beb\u7684\u9084\u883b\u6dfa\u986f\u6613\u61c2\u7684!\u5728\u9019\u88e1\u4f86\u8ddf\u5927\u5bb6\u5206\u4eab\u56c9~<\/p>\n

\u53f0\u7063\u76843G\u624b\u6a5f\u53ca4G+3G\u96d9\u5361\u96d9\u5f85\u76843G\u5361\u69fd\u53ea\u80fd\u4f7f\u7528\u52302018\u5e7412\u670831\u65e5\u55ce? \u73fe\u5728\u80fd\u8cb7\u7d143G\u624b\u6a5f\u55ce? \u4ee5\u4e0b\u505a\u4e00\u8aaa\u660e:<\/p>\n

\"clip_image002\"<\/a><\/p>\n

1. 3G\u82074G\u7684\u5dee\u7570:<\/p>\n

\u5168\u7403\u884c\u52d5\u901a\u8a0a\u6280\u8853\u7531\u904e\u53bb\u985e\u6bd4\u5f0f\u884c\u52d5\u901a\u8a0a\u6280\u8853(1G)\uff0c\u9010\u6b65\u767c\u5c55\u52302G\u30013G\u30014G\uff0c\u9810\u8a082020\u5e74\u524d\u9032\u5c55\u52305G\uff0c\u884c\u52d5\u670d\u52d9\u7684\u5167\u6db5\u4e5f\u7531\u7d14\u8a9e\u97f3\uff081G)\u3001\u7d14\u8a9e\u97f3+\u7c21\u8a0a\uff082G\uff09\u3001\u8a9e\u97f3+\u4e0a\u7db2(3G)\u30014G(\u66f4\u5feb\u4e0a\u7db2)\u30015G(\u6975\u901f\u4e0a\u7db2(Gbps)+\u7269\u806f\u7db2\u904b\u7528)\u3002<\/p>\n

\"clip_image004\"<\/a><\/p>\n

\u904e\u53bb\u7684\u96fb\u4fe1\u7db2\u8def\u5927\u591a\u90fd\u63a1\u7528\u96fb\u8def\u4ea4\u63db(Circuit Switching, CS)\u7684\u7db2\u8def\uff0c\u4e3b\u8981\u7528\u4f86\u9032\u884c\u8a9e\u97f3\u670d\u52d9\u3002\u9032\u51653G\u6642\u4ee3\uff0c\u5247\u5229\u7528\u7368\u7acb\u7684\u5c01\u5305\u4ea4\u63db(Packet Switching, PS)\u4f86\u9032\u884c\u6578\u64da\u670d\u52d9\u3002<\/p>\n

\"clip_image006\"<\/a><\/p>\n

\"clip_image008\"<\/a><\/p>\n

\u7531\u65bc\u96fb\u8def\u4ea4\u63db\u7db2\u8def\u7684\u7db2\u8def\u5229\u7528\u7387\u5be6\u5728\u592a\u5dee\uff0c \u884c\u52d5\u901a\u8a0a\u6a19\u6e96\u5236\u5b9a\u5c08\u5bb6\u5011\u6c7a\u5fc3\u62cb\u68c4\u96fb\u8def\u4ea4\u63db\u670d\u52d9\uff0c\u63d0\u51faIP\u591a\u5a92\u9ad4\u5b50\u7cfb\u7d71(IP Multimedia Subsystem, IMS)\u89e3\u6c7a\u65b9\u6848\uff0c\u5c074G LTE\u6253\u9020\u6210\u4e00\u500b\u5168IP\u7db2\u8def(All-IP Network)\u7684\u7db2\u8def\u6a19\u6e96\u30024G LTE\u56fa\u7136\u62cb\u68c4\u96fb\u8def\u4ea4\u63db\u53ef\u4ee5\u63d0\u5347\u6838\u5fc3\u7db2\u8def\u7684\u5229\u7528\u7387\uff0c\u4f46\u537b\u7121\u6cd5\u63d0\u4f9b\u50b3\u7d71\u7684\u96fb\u8a71\u3001\u7c21\u8a0a\u670d\u52d9\u3002\u63db\u8a00\u4e4b\uff0c4G LTE\u6709\u5225\u65bc\u904e\u53bb\u76842G\/3G\uff0c\u4e3b\u8981\u662f\u4ee5\u63d0\u4f9b\u6578\u64da\u52d9\u696d\u52d9\u70ba\u4e3b\uff0c\u672c\u8eab\u662f\u4e0d\u652f\u63f4\u8a9e\u97f3\u901a\u8a71 \u3002<\/p>\n

3G\/4G\u7684\u529f\u80fd\u5dee\u5225\u4e0d\u5927,\u53ea\u5728\u7db2\u8def\u65b9\u97624G\u6bd4\u8f03\u5feb\u8ddf\u61c9\u7528\u8f03\u591a!\u4e0d\u50cf2G\/3G\u7684\u529f\u80fd,\u5b8c\u5168\u8b8a\u4e86\u500b\u6a23!<\/p>\n

\u70ba\u6eff\u8db3\u7528\u6236\u8a9e\u97f3\u901a\u8a71\u9700\u6c42\uff0c4G LTE\u767c\u5c55\u51faCSFB\uff08Circuit Switched Fallback\uff09\u3001SVLTE\uff08Simultaneous Voice and LTE\uff09&SGLTE\u3001OTT\uff08Over-The-Top\uff09\u53caVoLTE \u56db\u7a2e\u5546\u7528\u7684\u6280\u8853\u9078\u64c7\u3002 \u96d6\u7136\u50b3\u7d71CS (Circuit Switched)\u96fb\u8def\u96fb\u8a71\u7db2\u7684\u670d\u52d9\u662f\u4f9d\u9644\u5728\u4ea4\u63db\u6a5f\u4e0a\uff0c\u7528\u6236\u7d93\u5e38\u9700\u8981\u7533\u8acb\u4e0d\u540c\u7684\u5e33\u865f\u4f86\u7372\u53d6\u5404\u7a2e\u4e0d\u540c\u985e\u5225\u7684\u670d\u52d9\uff0c\u5f80\u5f80\u7121\u6cd5\u6a6b\u8de8\u7121\u7dda\u3001\u6709\u7dda\u8207\u6709\u7dda\u96fb\u8996\u5bec\u983b\u7db2\u8def\u9032\u884c\u4e92\u52d5\u6e9d\u901a\uff0c\u6240\u4ee5\u7406\u8ad6\u4e0a\u57fa\u65bcIMS\u7684VoLTE\u662f4G LTE\u7121\u7dda\u548c\u6838\u5fc3\u7db2\u6280\u8853\u767c\u5c55\u7684\u6700\u5f8c\u5fc5\u7136\u7d50\u679c\u3002\u4e0d\u904e\uff0c\u7531\u65bc\u652f\u63f4VoLTE\u624b\u6a5f\u4e0d\u5920\u666e\u53ca\u52a0\u4e0a\u591a\u6578\u96fb\u4fe1\u4e0d\u9858\u653e\u68c4\u8a9e\u97f3\u71df\u6536\uff0c\u6240\u4ee5\u5404\u570b\u7684\u96fb\u4fe1\u696d\u8005\u7684\u8a9e\u97f3\u670d\u52d9\u5927\u90fd\u662f\u5229\u7528CSFB\u7684\u6280\u8853\uff0c\u4e5f\u5c31\u662f\u8a9e\u97f3\u901a\u8a71\u5fc5\u9808\u964d\u56de3G\u62162G\u3002<\/p>\n

\u53f0\u7063\u5404\u5bb6\u696d\u8005\u76ee\u524d\u5df2\u7d93\u6216\u5373\u5c07\u63a8\u51faVoLTE\u670d\u52d9\uff0c\u4e0d\u904e\u9664\u4e86\u4e9e\u592a\u96fb\u4fe1\u6301\u7e8c\u63a8\u5ee3\u5916\uff0c\u5176\u4ed6\u696d\u8005\u5927\u90fd\u8996VoLTE\u70ba\u5176\u52a0\u503c\u670d\u52d9\u4e00\u74b0\uff0c\u5c0e\u81f4\u666e\u53ca\u7387\u76f8\u7576\u5dee\u3002<\/p>\n

2. 4G\u7b2c\u4e09\u6ce22100MHz\u7af6\u6a19\u898f\u5283:<\/p>\n

\u53f0\u7063\u76843G\u670d\u52d9\u5c07\u65bc2018\u5e74\u5e74\u5e95\u5230\u671f\uff0c\u76ee\u524d3G\u696d\u8005\u4e3b\u8981\u4f7f\u7528\u76842100MHz\u983b\u6bb5\u5c07\u5728\u4eca\u5e74\u5e74\u5e95\u7b2c\u4e09\u6ce2\u7af6\u6a19\u91cd\u65b0\u91cb\u51fa\uff0c\u5c0e\u81f4\u5f88\u591a\u4eba\u64d4\u5fc3\u73fe\u6709\u76843G\u624b\u6a5f\u6216\u662f4G+3G\u96d9\u5361\u96d9\u5f85\u76843G\u5361\u69fd\u53ea\u80fd\u7528\u52302018\u5e74\u5e74\u5e95\u3002<\/p>\n

\u4e0d\u904e\uff0c\u7531\u65bcVoLTE\u4e0d\u6210\u719f\u3001\u73fe\u67093G\u696d\u8005\u7684\u57fa\u5730\u53f0\u90fd\u982d\u597d\u58ef\u58ef\u53ca3G\u670d\u52d9\u4e0d\u80fd\u56e0\u983b\u8b5c\u91cd\u65b0\u6536\u56de\u62db\u6a19\u5c31\u4e2d\u65b7\uff0c\u9019\u6b21\u7b2c\u4e09\u6b214G\u7af6\u6a19\u4e0d\u4f46\u63a1\u983b\u6bb5\u6280\u8853\u4e2d\u7acb\u6027(\u696d\u8005\u53ef\u4ee5\u81ea\u884c\u6c7a\u5b9a\u8981\u63a12G\/3G\/4G FDD\/4G TDD)\u5916\uff0c\u66f4\u9996\u6b21\u63a1\u53d6\u300c\u5148\u6a19\u5340\u584a\u3001\u518d\u6a19\u5340\u4f4d\u300d\u7684\u65b9\u5f0f\uff0c\u8b93\u4e2d\u83ef\u96fb\u4fe1\u3001\u53f0\u7063\u5927\u54e5\u5927\u3001\u9060\u50b3\u96fb\u4fe1\u53ca\u53f0\u7063\u4e4b\u661f\u76ee\u524d\u4f7f\u7528\u4e2d3G\u983b\u6bb5\u90fd\u6709\u6700\u512a\u5148\u7684\u6a5f\u6703\u80fd\u5c07\u65e2\u6709\u983b\u8b5c\u6a19\u56de\uff0c\u4ee5\u78ba\u4fdd\u53f0\u7063\u884c\u52d5\u96fb\u8a71\u8a9e\u97f3\u901a\u8a71\u7684\u9806\u66a2\u3002\u82e5\u6c92\u6709\u51fa\u73fe\u7279\u5b9a\u696d\u8005\u6545\u610f\u6417\u86cb\uff0c\u65e2\u6709\u4f7f\u7528\u7684\u696d\u8005\u61c9\u8a72\u90fd\u53ef\u4ee5\u53d6\u56de\u76ee\u524d\u4f7f\u7528\u76843G\u983b\u6bb5\uff0c\u7dad\u6301\u76ee\u524d\u76843G\u8a9e\u97f3\u901a\u8a71\u3002<\/p>\n

\u7c21\u55ae\u4f86\u8aaa:\u56e0\u70ba\u5e74\u5e95\u5f8c3G\u57fa\u5730\u53f0\u9084\u4e0d\u6703\u64a4\u6536,\u6240\u4ee5\u6211\u5011\u624d\u80fd\u518d\u7e7c\u7e8c\u4f7f\u75283G\u670d\u52d9!\u4f46\u662f\u983b\u5bec\u7d55\u5c0d\u6703\u7e2e\u5c0f\u800c\u8b8a\u6162!<\/p>\n

\u4e0d\u904e\uff0c\u56e0\u8a9e\u97f3\u901a\u8a71\u4e26\u4e0d\u9700\u8981\u592a\u591a\u983b\u5bec\u52a0\u4e0a\u63a1\u7528\u300c\u4ee510MHz\uff08\u4e0a\u4e0b\u884c\u54045MHz\uff09\u70ba\u4e00\u500b\u5340\u584a\u55ae\u584a\u300d\uff0c\u5f88\u6709\u53ef\u80fd\u73fe\u6709\u696d\u8005\u53ea\u80fd\u53d6\u5230\u539f\u672c3G\u983b\u6bb5\u768410 ~20MHz\uff08\u4e0a\u4e0b\u884c\u54045\uff5e10MHz\uff09\uff0c\u6bd4\u96fb\u4fe1\u4e09\u96c4\u73fe\u884c\u64c1\u670930MHz\uff0815MHz\uff09\u983b\u5bec\u9084\u5c0f\uff0c\u5c07\u9020\u6210\u4f7f\u7528\u7d143G\u624b\u6a5f\u7684\u7528\u6236\u4e0a\u7db2\u901f\u5ea6\u53d7\u9650(\u53ea\u526910~30Mbps)\u3002<\/p>\n

\u63db\u8a00\u4e4b\uff0c\u53f0\u70633G\u96d6\u7136\u6703\u57282018\u5e74\u5e74\u5e95\u95dc\u9589\uff0c\u4f46\u53f0\u70633G\u696d\u52d9\u4ecd\u6703\u7e7c\u7e8c\u63d0\u4f9b\u670d\u52d9\uff0c\u6240\u4ee5\u4e0d\u5fc5\u64d4\u5fc3\u73fe\u5728\u8cb74G+3G\u96d9\u5361\u624b\u6a5f\u62163G\u624b\u6a5f\u5c46\u6642\u6703\u7121\u6cd5\u4f7f\u7528\u3002<\/p>\n

\u597d\u4e86~ \u770b\u904e\u4e0a\u9762\u7684\u6587\u7ae0\u5f8c,\u6211\u5011\u53ef\u4ee5\u78ba\u8a8d\u5e74\u5e95\u904e\u5f8c,3G\u624b\u6a5f\u8207\u9580\u865f\u57fa\u672c\u4e0a\u662f\u9084\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528!\u53ea\u4e0d\u904e\u4e0a\u7db2\u901f\u7387\u6703\u8b8a\u6162!\u5176\u5be6,\u6700\u8fd1\u9019\u6ce2\u7684499\u5403\u5230\u98fd\u4e2d\u83ef\u4e4b\u4e82,\u807d\u8aaa\u7533\u8fa6\u4eba\u6578\u592a\u591a,\u5c0e\u81f4\u983b\u5bec\u4e5f\u662f\u7a0d\u5fae\u53d7\u5230\u5f71\u97ff!<\/p>\n

\u53ef\u4ee5\u5047\u60f3\u4e00\u4e0b,3G\u7684\u7db2\u8def\u5c31\u50cf\u570b\u9053\u4e00\u865f\u4e2d\u5c71\u9ad8\u76843\u7dda\u9053,4G\u7db2\u8def\u5c31\u50cf\u570b\u9053\u4e09\u865f\u5357\u4e8c\u9ad8\u76844\u7dda\u9053!\u5982\u679c\u4e0d\u9650\u901f\u8eca\u6d41\u53c8\u5c11\u7684\u6642\u5019,\u98c6\u500b200\u516c\u91cc\u4ee5\u4e0a,\u61c9\u8a72\u6c92\u6709\u554f\u984c!\u4f46\u5982\u679c\u9047\u5230\u50cf\u904e\u5e74\u904e\u7bc0,\u5927\u5bb6\u90fd\u8fd4\u9109\u6216\u904a\u73a9\u7684\u6642\u5019,\u4f60\u5c31\u9023\u60f3\u958b\u500b60\u516c\u91cc\u641e\u4e0d\u597d\u90fd\u6709\u554f\u984c!\u540c\u6a23\u7684\u8ddd\u96e2,\u5357\u4e8c\u9ad8\u901f\u5ea6\u53c8\u6bd4\u4e2d\u5c71\u9ad8\u4f86\u5f97\u5feb\u8207\u9806\u66a2!\u7db2\u8def\u983b\u5bec\u4e5f\u5927\u6982\u662f\u9019\u500b\u7406\u5ff5!\u8d8a\u591a\u4eba\u4e0a\u7db2,\u5c31\u6709\u53ef\u80fd\u56e0\u70ba\u64c1\u585e\u800c\u8b8a\u6162!\u53e6\u5916,5G\u696d\u52d9\u4e5f\u5c07\u65bc2019\u5e74\u5c55\u958b,\u5230\u6642\u52e2\u5fc5\u53c8\u6703\u958b\u555f\u53e6\u4e00\u500b\u6230\u570b\u6642\u4ee3\u7684\u7d1b\u4e82!<\/p>\n

\u5c0d\u6211\u800c\u8a00,\u624b\u6a5f\u4e3b\u8981\u7684\u4efb\u52d9\u5c31\u662f\u63a5\u8ddf\u6253\u96fb\u8a71!\u4e0a\u6b21\u76842G\u6dd8\u6c70,\u6211\u4e5f\u63db\u6389\u5169\u652f\u624b\u6a5f\u8207SIM\u5361!\u4f46\u96a8\u8457\u79d1\u6280\u7684\u65e5\u65b0\u6708\u7570,\u5b83\u7684\u9644\u52a0\u529f\u80fd\u6f38\u6f38\u7684\u53cd\u5ba2\u70ba\u4e3b\u4e86!\u62cd\u7167,\u7576MP3\u7b49\u55ae\u6a5f\u529f\u80fd\u7b97\u662f\u6a19\u914d,\u7db2\u8def\u7b49\u76f8\u95dc\u529f\u80fd\u7684\u904b\u7528,\u624d\u662f\u5404\u5bb6\u5ee0\u5546\u722d\u76f8\u7af6\u722d\u4e4b\u5730!\u5f80\u5f8c,\u7db2\u8def\u7684\u904b\u7528\u7d55\u5c0d\u6703\u8ddf\u6211\u5011\u7684\u65e5\u5e38\u751f\u6d3b\u7fd2\u7fd2\u76f8\u95dc!\u6c92\u5728\u4f7f\u7528\u7db2\u8def\u7684\u4eba,\u53ef\u80fd\u5c31\u662f\u7a00\u6709\u7a2e\u4e86!!<\/p>\n

\u53c3\u8003\u8cc7\u6599\u4f86\u6e90:<\/p>\n

https:\/\/www.kocpc.com.tw\/archives\/166245<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u53f0\u7063\u76842G\u624b\u6a5f\u52302017\/06\/30\u5c31\u6b63\u5f0f\u8d70\u5165\u6b77\u53f2!\u6240\u6709\u76842G\u624b\u6a5f\uff0c\u77ac\u9593\u5c31\u8b8a\u6210\u4e86\u5ee2\u9435\u4e00\u500b\uff01(\u6c92\u57fa\u5730\u53f0 […]<\/a><\/p>\n<\/div>","protected":false},"author":23,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,57],"tags":[],"class_list":["post-13021","post","type-post","status-publish","format-standard","hentry","category-how-to-use","category-57"],"_links":{"self":[{"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=\/wp\/v2\/posts\/13021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13021"}],"version-history":[{"count":1,"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=\/wp\/v2\/posts\/13021\/revisions"}],"predecessor-version":[{"id":13022,"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=\/wp\/v2\/posts\/13021\/revisions\/13022"}],"wp:attachment":[{"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w3c.weblink.com.tw\/service\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}